// SoftEther VPN Source Code - Stable Edition Repository // Mayaqua Kernel // // SoftEther VPN Server, Client and Bridge are free software under the Apache License, Version 2.0. // // Copyright (c) Daiyuu Nobori. // Copyright (c) SoftEther VPN Project, University of Tsukuba, Japan. // Copyright (c) SoftEther Corporation. // Copyright (c) all contributors on SoftEther VPN project in GitHub. // // All Rights Reserved. // // http://www.softether.org/ // // This stable branch is officially managed by Daiyuu Nobori, the owner of SoftEther VPN Project. // Pull requests should be sent to the Developer Edition Master Repository on https://github.com/SoftEtherVPN/SoftEtherVPN // // License: The Apache License, Version 2.0 // https://www.apache.org/licenses/LICENSE-2.0 // // DISCLAIMER // ========== // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. // // THIS SOFTWARE IS DEVELOPED IN JAPAN, AND DISTRIBUTED FROM JAPAN, UNDER // JAPANESE LAWS. YOU MUST AGREE IN ADVANCE TO USE, COPY, MODIFY, MERGE, PUBLISH, // DISTRIBUTE, SUBLICENSE, AND/OR SELL COPIES OF THIS SOFTWARE, THAT ANY // JURIDICAL DISPUTES WHICH ARE CONCERNED TO THIS SOFTWARE OR ITS CONTENTS, // AGAINST US (SOFTETHER PROJECT, SOFTETHER CORPORATION, DAIYUU NOBORI OR OTHER // SUPPLIERS), OR ANY JURIDICAL DISPUTES AGAINST US WHICH ARE CAUSED BY ANY KIND // OF USING, COPYING, MODIFYING, MERGING, PUBLISHING, DISTRIBUTING, SUBLICENSING, // AND/OR SELLING COPIES OF THIS SOFTWARE SHALL BE REGARDED AS BE CONSTRUED AND // CONTROLLED BY JAPANESE LAWS, AND YOU MUST FURTHER CONSENT TO EXCLUSIVE // JURISDICTION AND VENUE IN THE COURTS SITTING IN TOKYO, JAPAN. YOU MUST WAIVE // ALL DEFENSES OF LACK OF PERSONAL JURISDICTION AND FORUM NON CONVENIENS. // PROCESS MAY BE SERVED ON EITHER PARTY IN THE MANNER AUTHORIZED BY APPLICABLE // LAW OR COURT RULE. // // USE ONLY IN JAPAN. DO NOT USE THIS SOFTWARE IN ANOTHER COUNTRY UNLESS YOU HAVE // A CONFIRMATION THAT THIS SOFTWARE DOES NOT VIOLATE ANY CRIMINAL LAWS OR CIVIL // RIGHTS IN THAT PARTICULAR COUNTRY. USING THIS SOFTWARE IN OTHER COUNTRIES IS // COMPLETELY AT YOUR OWN RISK. THE SOFTETHER VPN PROJECT HAS DEVELOPED AND // DISTRIBUTED THIS SOFTWARE TO COMPLY ONLY WITH THE JAPANESE LAWS AND EXISTING // CIVIL RIGHTS INCLUDING PATENTS WHICH ARE SUBJECTS APPLY IN JAPAN. OTHER // COUNTRIES' LAWS OR CIVIL RIGHTS ARE NONE OF OUR CONCERNS NOR RESPONSIBILITIES. // WE HAVE NEVER INVESTIGATED ANY CRIMINAL REGULATIONS, CIVIL LAWS OR // INTELLECTUAL PROPERTY RIGHTS INCLUDING PATENTS IN ANY OF OTHER 200+ COUNTRIES // AND TERRITORIES. BY NATURE, THERE ARE 200+ REGIONS IN THE WORLD, WITH // DIFFERENT LAWS. IT IS IMPOSSIBLE TO VERIFY EVERY COUNTRIES' LAWS, REGULATIONS // AND CIVIL RIGHTS TO MAKE THE SOFTWARE COMPLY WITH ALL COUNTRIES' LAWS BY THE // PROJECT. EVEN IF YOU WILL BE SUED BY A PRIVATE ENTITY OR BE DAMAGED BY A // PUBLIC SERVANT IN YOUR COUNTRY, THE DEVELOPERS OF THIS SOFTWARE WILL NEVER BE // LIABLE TO RECOVER OR COMPENSATE SUCH DAMAGES, CRIMINAL OR CIVIL // RESPONSIBILITIES. NOTE THAT THIS LINE IS NOT LICENSE RESTRICTION BUT JUST A // STATEMENT FOR WARNING AND DISCLAIMER. // // READ AND UNDERSTAND THE 'WARNING.TXT' FILE BEFORE USING THIS SOFTWARE. // SOME SOFTWARE PROGRAMS FROM THIRD PARTIES ARE INCLUDED ON THIS SOFTWARE WITH // LICENSE CONDITIONS WHICH ARE DESCRIBED ON THE 'THIRD_PARTY.TXT' FILE. // // // SOURCE CODE CONTRIBUTION // ------------------------ // // Your contribution to SoftEther VPN Project is much appreciated. // Please send patches to us through GitHub. // Read the SoftEther VPN Patch Acceptance Policy in advance: // http://www.softether.org/5-download/src/9.patch // // // DEAR SECURITY EXPERTS // --------------------- // // If you find a bug or a security vulnerability please kindly inform us // about the problem immediately so that we can fix the security problem // to protect a lot of users around the world as soon as possible. // // Our e-mail address for security reports is: // softether-vpn-security [at] softether.org // // Please note that the above e-mail address is not a technical support // inquiry address. If you need technical assistance, please visit // http://www.softether.org/ and ask your question on the users forum. // // Thank you for your cooperation. // // // NO MEMORY OR RESOURCE LEAKS // --------------------------- // // The memory-leaks and resource-leaks verification under the stress // test has been passed before release this source code. // Str.c // String processing routine #include #include #include #include #include #include #include #include #include #include // Locking for call the token handling function LOCK *token_lock = NULL; static char *default_spliter = " ,\t\r\n"; typedef struct BYTESTR { UINT64 base_value; char *string; } BYTESTR; static BYTESTR bytestr[] = { {0, "PBytes"}, {0, "TBytes"}, {0, "GBytes"}, {0, "MBytes"}, {0, "KBytes"}, {0, "Bytes"}, }; void RemoveBomFromStr(char* str) { UINT len; if (str == NULL) { return; } len = StrLen(str); if (len >= 3) { if ((UCHAR)str[0] == 0xEF && (UCHAR)str[1] == 0xBB && (UCHAR)str[2] == 0xBF) { memmove(str, str + 3, len - 3 + 1); } } } char* GetFirstFilledStrFromBuf(BUF* buf) { UINT size; char* tmp; char* ret; if (buf == NULL) { return CopyStr(""); } size = buf->Size + 8; tmp = ZeroMalloc(size); Copy(tmp, buf->Buf, buf->Size); ret = GetFirstFilledStrFromStr(tmp); Free(tmp); return ret; } char* GetFirstFilledStrFromStr(char* str) { UINT i; char* ret = NULL; TOKEN_LIST* t = StrToLinesList(str); if (t == NULL) { return CopyStr(""); } for (i = 0;i < t->NumTokens;i++) { char* line = t->Token[i]; if (IsFilledStr(line)) { ret = CopyStr(line); break; } } FreeToken(t); if (ret == NULL) { ret = CopyStr(""); } return ret; } TOKEN_LIST* StrToLinesList(char* str) { BUF* buf; LIST* o; UINT i; TOKEN_LIST* ret; if (str == NULL) str = ""; buf = NewBuf(); WriteBuf(buf, str, StrLen(str)); o = NewList(NULL); SeekBufToBegin(buf); while (true) { char* line = CfgReadNextLine(buf); if (line == NULL) { break; } Add(o, line); } ret = ZeroMalloc(sizeof(TOKEN_LIST)); ret->NumTokens = LIST_NUM(o); ret->Token = ZeroMalloc(sizeof(char*) * ret->NumTokens); for (i = 0;i < LIST_NUM(o);i++) { char* line = LIST_DATA(o, i); ret->Token[i] = line; } FreeBuf(buf); ReleaseList(o); return ret; } bool CheckStrListIncludedInOtherStrMac(char *str1, char *str2) { bool ret = false; UINT tmp1_size = StrSize(str1) * 2 + 4096; UINT tmp2_size = StrSize(str2) * 2 + 4096; char *tmp1 = ZeroMalloc(tmp1_size); char *tmp2 = ZeroMalloc(tmp2_size); NormalizeMacAddressListStr(tmp1, tmp1_size, str1); NormalizeMacAddressListStr(tmp2, tmp2_size, str2); ret = CheckStrListIncludedInOtherStr(tmp1, tmp2); Free(tmp1); Free(tmp2); return ret; } bool CheckStrListIncludedInOtherStr(char *str1, char *str2) { bool ret = false; LIST *o1 = GetStrListFromLines(str1); LIST *o2 = GetStrListFromLines(str2); ret = CheckStrListIncludedInOther(o1, o2); FreeStrList(o1); FreeStrList(o2); return ret; } bool CheckStrListIncludedInOther(LIST *o1, LIST *o2) { bool ret = false; if (o1 != NULL && o2 != NULL) { UINT i, j; for (i = 0;i < LIST_NUM(o1);i++) { for (j = 0;j < LIST_NUM(o2);j++) { char *s1 = LIST_DATA(o1, i); char *s2 = LIST_DATA(o2, j); if (IsEmptyStr(s1) == false && IsEmptyStr(s2) == false) { if (StrCmpi(s1, s2) == 0) { ret = true; break; } } } } } return ret; } LIST *GetStrListFromLines(char *str) { LIST *o = NewStrList(); BUF *buf; buf = NewBuf(); WriteBuf(buf, str, StrLen(str)); WriteBuf(buf, "\r\n", 2); SeekBufToBegin(buf); while (true) { char *line = CfgReadNextLine(buf); if (line == NULL) { break; } if (IsEmptyStr(line) == false) { UINT comment_index = SearchStrEx(line, "#", 0, false); if (comment_index != INFINITE) { line[comment_index] = 0; } comment_index = SearchStrEx(line, "//", 0, false); if (comment_index != INFINITE) { line[comment_index] = 0; } Trim(line); AddStrToStrListDistinct(o, line); } Free(line); } FreeBuf(buf); return o; } bool NormalizeMacAddressListStr(char *dst, UINT size, char *src) { BUF *buf; bool ret = false; LIST *o = NULL; UINT i; char* tmp = NULL; UINT tmp_size = 0; if (dst == NULL || src == NULL) { ClearStr(dst, size); return false; } o = NewStrList(); buf = NewBuf(); WriteBuf(buf, src, StrLen(src)); WriteBuf(buf, "\r\n", 2); SeekBufToBegin(buf); while (true) { char *line = CfgReadNextLine(buf); UCHAR address[6]; UINT comment_index; if (line == NULL) { break; } comment_index = SearchStrEx(line, "#", 0, false); if (comment_index != INFINITE) { line[comment_index] = 0; } comment_index = SearchStrEx(line, "//", 0, false); if (comment_index != INFINITE) { line[comment_index] = 0; } Trim(line); if (StrToMac(address, line)) { char tmp[64]; MacToStr(tmp, sizeof(tmp), address); AddStrToStrListDistinct(o, tmp); } Free(line); } FreeBuf(buf); tmp_size = StrSize(src) * 2 + 4096; tmp = ZeroMalloc(tmp_size); for (i = 0;i < LIST_NUM(o);i++) { char *mac = LIST_DATA(o, i); StrCat(tmp, size, mac); StrCat(tmp, size, "\r\n"); ret = true; } ReleaseStrList(o); StrCpy(dst, size, tmp); Free(tmp); return ret; } bool CheckPasswordComplexity(char *str) { UINT len; UINT i; UINT type0 = 0; UINT type1 = 0; UINT type2 = 0; UINT type3 = 0; if (str == NULL) { return false; } len = StrLen(str); if (len < 8) { return false; } if (len >= 24) { return true; } for (i = 0;i < len;i++) { char c = str[i]; if (c >= 'a' && c <= 'z') { type0 = 1; } else if (c >= 'A' && c <= 'Z') { type1 = 1; } else if (c >= '0' && c <= '9') { type2 = 1; } else { type3 = 1; } } if ((type0 + type1 + type2 + type3) >= 3) { return true; } else if (((type0 + type1 + type2 + type3) >= 2) && (len >= 16)) { return true; } else { return false; } } // Decode URL string char *UrlDecode(char *url_str) { UINT i, len; BUF *b; char *ret; if (url_str == NULL) { return NULL; } len = StrLen(url_str); b = NewBuf(); for (i = 0;i < len;i++) { char c = url_str[i]; if (c == '%' && ((i + 2) < len)) { char hex_str[8]; UINT value; hex_str[0] = url_str[i + 1]; hex_str[1] = url_str[i + 2]; hex_str[2] = 0; value = HexToInt(hex_str); WriteBufChar(b, (UCHAR)value); i += 2; continue; } else { if (c == '+') { c = ' '; } WriteBufChar(b, c); } } WriteBufChar(b, 0); ret = CopyStr(b->Buf); FreeBuf(b); return ret; } // Change the case of the string by the bit array void SetStrCaseAccordingToBits(char *str, UINT bits) { UINT i, len; // Validate arguments if (str == NULL) { return; } len = StrLen(str); for (i = 0;i < len;i++) { char c = str[i]; if (bits & 0x01) { c = ToUpper(c); } else { c = ToLower(c); } str[i] = c; bits = bits / 2; } } // Normalize the integer list string void NormalizeIntListStr(char *dst, UINT dst_size, char *src, bool sorted, char *separate_str) { LIST *o; o = StrToIntList(src, sorted); IntListToStr(dst, dst_size, o, separate_str); ReleaseIntList(o); } // Convert the string to an integer list LIST *StrToIntList(char *str, bool sorted) { LIST *o; TOKEN_LIST *t; o = NewIntList(sorted); t = ParseTokenWithoutNullStr(str, " ,/;\t"); if (t != NULL) { UINT i; for (i = 0;i < t->NumTokens;i++) { char *s = t->Token[i]; if (IsEmptyStr(s) == false) { if (IsNum(s)) { InsertIntDistinct(o, ToInt(s)); } } } FreeToken(t); } return o; } // Convert an integer list to a string void IntListToStr(char *str, UINT str_size, LIST *o, char *separate_str) { UINT i; ClearStr(str, str_size); // Validate arguments if (o == NULL) { return; } if (IsEmptyStr(separate_str)) { separate_str = ", "; } for (i = 0;i < LIST_NUM(o);i++) { char tmp[MAX_SIZE]; UINT *v = LIST_DATA(o, i); ToStr(tmp, *v); StrCat(str, str_size, tmp); if (i != (LIST_NUM(o) - 1)) { StrCat(str, str_size, separate_str); } } } // Initialize the string void ClearStr(char *str, UINT str_size) { StrCpy(str, str_size, ""); } // Search for the ASCII string in the binary data sequence UINT SearchAsciiInBinary(void *data, UINT size, char *str, bool case_sensitive) { UINT ret = INFINITE; char *tmp; // Validate arguments if (data == NULL || size == 0 || str == NULL) { return INFINITE; } tmp = ZeroMalloc(size + 1); Copy(tmp, data, size); ret = SearchStrEx(tmp, str, 0, case_sensitive); Free(tmp); return ret; } // Convert the HEX string to a 64 bit integer UINT64 HexToInt64(char *str) { UINT len, i; UINT64 ret = 0; // Validate arguments if (str == NULL) { return 0; } if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X')) { str += 2; } len = StrLen(str); for (i = 0;i < len;i++) { char c = str[i]; if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')) { ret = ret * 16ULL + (UINT64)HexTo4Bit(c); } else { break; } } return ret; } // Convert the HEX string to a 32 bit integer UINT HexToInt(char *str) { UINT len, i; UINT ret = 0; // Validate arguments if (str == NULL) { return 0; } if (str[0] == '0' && (str[1] == 'x' || str[1] == 'X')) { str += 2; } len = StrLen(str); for (i = 0;i < len;i++) { char c = str[i]; if ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')) { ret = ret * 16 + (UINT)HexTo4Bit(c); } else { break; } } return ret; } // Convert a 64 bit integer to a HEX void ToHex64(char *str, UINT64 value) { char tmp[MAX_SIZE]; UINT wp = 0; UINT len, i; // Validate arguments if (str == NULL) { return; } // Set to empty character StrCpy(tmp, 0, ""); // Append from the last digit while (true) { UINT a = (UINT)(value % (UINT64)16); value = value / (UINT)16; tmp[wp++] = FourBitToHex(a); if (value == 0) { tmp[wp++] = 0; break; } } // Reverse order len = StrLen(tmp); for (i = 0;i < len;i++) { str[len - i - 1] = tmp[i]; } str[len] = 0; } // Convert a 32 bit integer into HEX void ToHex(char *str, UINT value) { char tmp[MAX_SIZE]; UINT wp = 0; UINT len, i; // Validate arguments if (str == NULL) { return; } // Set to empty character StrCpy(tmp, 0, ""); // Append from the last digit while (true) { UINT a = (UINT)(value % (UINT)16); value = value / (UINT)16; tmp[wp++] = FourBitToHex(a); if (value == 0) { tmp[wp++] = 0; break; } } // Reverse order len = StrLen(tmp); for (i = 0;i < len;i++) { str[len - i - 1] = tmp[i]; } str[len] = 0; } // Converts a 4 bit value to hexadecimal string char FourBitToHex(UINT value) { value = value % 16; if (value <= 9) { return '0' + value; } else { return 'a' + (value - 10); } } // Convert a hexadecimal string to a 4 bit integer UINT HexTo4Bit(char c) { if ('0' <= c && c <= '9') { return c - '0'; } else if ('a' <= c && c <= 'f') { return c - 'a' + 10; } else if ('A' <= c && c <= 'F') { return c - 'A' + 10; } else { return 0; } } // Get a standard token delimiter char *DefaultTokenSplitChars() { return " ,\t\r\n"; } // Check whether the specified character is in the string bool IsCharInStr(char *str, char c) { UINT i, len; // Validate arguments if (str == NULL) { return false; } len = StrLen(str); for (i = 0;i < len;i++) { if (str[i] == c) { return true; } } return false; } // Cut out the token from the string (not ignore the blanks between delimiters) TOKEN_LIST *ParseTokenWithNullStr(char *str, char *split_chars) { LIST *o; UINT i, len; BUF *b; char zero = 0; TOKEN_LIST *t; // Validate arguments if (str == NULL) { return NullToken(); } if (split_chars == NULL) { split_chars = DefaultTokenSplitChars(); } b = NewBuf(); o = NewListFast(NULL); len = StrLen(str); for (i = 0;i < (len + 1);i++) { char c = str[i]; bool flag = IsCharInStr(split_chars, c); if (c == '\0') { flag = true; } if (flag == false) { WriteBuf(b, &c, sizeof(char)); } else { WriteBuf(b, &zero, sizeof(char)); Insert(o, CopyStr((char *)b->Buf)); ClearBuf(b); } } t = ZeroMalloc(sizeof(TOKEN_LIST)); t->NumTokens = LIST_NUM(o); t->Token = ZeroMalloc(sizeof(char *) * t->NumTokens); for (i = 0;i < t->NumTokens;i++) { t->Token[i] = LIST_DATA(o, i); } ReleaseList(o); FreeBuf(b); return t; } // Check whether the string contains at least one of the specified tokens bool InStrList(char *target_str, char *tokens, char *splitter, bool case_sensitive) { TOKEN_LIST *t; bool ret = false; UINT i; // Validate arguments if (target_str == NULL || tokens == NULL || splitter == NULL) { return false; } t = ParseTokenWithoutNullStr(tokens, splitter); if (t != NULL) { for (i = 0;i < t->NumTokens;i++) { if (InStrEx(target_str, t->Token[i], case_sensitive)) { ret = true; // printf("%s\n", t->Token[i]); } if (ret) { break; } } FreeToken(t); } return ret; } // Confirm whether the specified string is in the token list bool IsStrInStrTokenList(char *str_list, char *str, char *split_chars, bool case_sensitive) { TOKEN_LIST *t; bool ret = false; UINT i; // Validate arguments if (str_list == NULL || str == NULL) { return false; } t = ParseTokenWithoutNullStr(str_list, split_chars); if (t != NULL) { for (i = 0;i < t->NumTokens;i++) { if ((case_sensitive == false) && (StrCmpi(t->Token[i], str) == 0)) { ret = true; } if ((case_sensitive) && (StrCmp(t->Token[i], str) == 0)) { ret = true; } if (ret) { break; } } FreeToken(t); } return ret; } // Cut out the token from string (Ignore blanks between delimiters) TOKEN_LIST *ParseTokenWithoutNullStr(char *str, char *split_chars) { LIST *o; UINT i, len; bool last_flag; BUF *b; char zero = 0; TOKEN_LIST *t; // Validate arguments if (str == NULL) { return NullToken(); } if (split_chars == NULL) { split_chars = DefaultTokenSplitChars(); } b = NewBuf(); o = NewListFast(NULL); len = StrLen(str); last_flag = false; for (i = 0;i < (len + 1);i++) { char c = str[i]; bool flag = IsCharInStr(split_chars, c); if (c == '\0') { flag = true; } if (flag == false) { WriteBuf(b, &c, sizeof(char)); } else { if (last_flag == false) { WriteBuf(b, &zero, sizeof(char)); if ((StrLen((char *)b->Buf)) != 0) { Insert(o, CopyStr((char *)b->Buf)); } ClearBuf(b); } } last_flag = flag; } t = ZeroMalloc(sizeof(TOKEN_LIST)); t->NumTokens = LIST_NUM(o); t->Token = ZeroMalloc(sizeof(char *) * t->NumTokens); for (i = 0;i < t->NumTokens;i++) { t->Token[i] = LIST_DATA(o, i); } ReleaseList(o); FreeBuf(b); return t; } // Check whether the string is included bool InStr(char *str, char *keyword) { return InStrEx(str, keyword, false); } bool InStrEx(char *str, char *keyword, bool case_sensitive) { // Validate arguments if (IsEmptyStr(str) || IsEmptyStr(keyword)) { return false; } if (SearchStrEx(str, keyword, 0, case_sensitive) == INFINITE) { return false; } return true; } // Get a value from the INI UINT IniIntValue(LIST *o, char *key) { INI_ENTRY *e; // Validate arguments if (o == NULL || key == NULL) { return 0; } e = GetIniEntry(o, key); if (e == NULL) { return 0; } return ToInt(e->Value); } UINT64 IniInt64Value(LIST *o, char *key) { INI_ENTRY *e; // Validate arguments if (o == NULL || key == NULL) { return 0; } e = GetIniEntry(o, key); if (e == NULL) { return 0; } return ToInt64(e->Value); } char *IniStrValue(LIST *o, char *key) { INI_ENTRY *e; // Validate arguments if (o == NULL || key == NULL) { return 0; } e = GetIniEntry(o, key); if (e == NULL) { return ""; } return e->Value; } wchar_t *IniUniStrValue(LIST *o, char *key) { INI_ENTRY *e; // Validate arguments if (o == NULL || key == NULL) { return 0; } e = GetIniEntry(o, key); if (e == NULL) { return L""; } return e->UnicodeValue; } void GetDomainSuffixFromFqdn(char *dst, UINT size, char *fqdn) { TOKEN_LIST *t; UINT i; ClearStr(dst, size); if (dst == NULL || fqdn == NULL) { return; } t = ParseTokenWithoutNullStr(fqdn, "."); for (i = 0;i < t->NumTokens;i++) { if (i >= 1) { StrCat(dst, size, t->Token[i]); if (i < (t->NumTokens - 1)) { StrCat(dst, size, "."); } } } FreeToken(t); } // Check whether the specified value is in the INI bool IniHasValue(LIST *o, char *key) { INI_ENTRY *e; // Validate arguments if (o == NULL || key == NULL) { return false; } e = GetIniEntry(o, key); if (e == NULL) { return false; } return true; } // Release the INI void FreeIni(LIST *o) { UINT i; // Validate arguments if (o == NULL) { return; } for (i = 0;i < LIST_NUM(o);i++) { INI_ENTRY *e = LIST_DATA(o, i); Free(e->Key); Free(e->Value); Free(e->UnicodeValue); Free(e); } ReleaseList(o); } // Get an entry in the INI file INI_ENTRY *GetIniEntry(LIST *o, char *key) { UINT i; // Validate arguments if (o == NULL || key == NULL) { return NULL; } for (i = 0;i < LIST_NUM(o);i++) { INI_ENTRY *e = LIST_DATA(o, i); if (StrCmpi(e->Key, key) == 0) { return e; } } return NULL; } // Read an INI file LIST *ReadIni(BUF *b) { LIST *o; // Validate arguments if (b == NULL) { return NULL; } o = NewListFast(NULL); SeekBuf(b, 0, 0); while (true) { char *line = CfgReadNextLine(b); if (line == NULL) { break; } Trim(line); if (IsEmptyStr(line) == false) { if (StartWith(line, "#") == false && StartWith(line, "//") == false && StartWith(line, ";") == false) { char *key, *value; UINT size = StrLen(line) + 1; key = ZeroMalloc(size); value = ZeroMalloc(size); if (GetKeyAndValue(line, key, size, value, size, NULL)) { UINT uni_size; INI_ENTRY *e = ZeroMalloc(sizeof(INI_ENTRY)); e->Key = CopyStr(key); e->Value = CopyStr(value); uni_size = CalcUtf8ToUni((BYTE *)value, StrLen(value)); e->UnicodeValue = ZeroMalloc(uni_size); Utf8ToUni(e->UnicodeValue, uni_size, (BYTE *)value, StrLen(value)); Add(o, e); } Free(key); Free(value); } } Free(line); } return o; } // Check whether the specified character is a delimiter bool IsSplitChar(char c, char *split_str) { UINT i, len; char c_upper = ToUpper(c); if (split_str == NULL) { split_str = default_spliter; } len = StrLen(split_str); for (i = 0;i < len;i++) { if (ToUpper(split_str[i]) == c_upper) { return true; } } return false; } // Get the keys and the value from the string bool GetKeyAndValue(char *str, char *key, UINT key_size, char *value, UINT value_size, char *split_str) { UINT mode = 0; UINT wp1 = 0, wp2 = 0; UINT i, len; char *key_tmp, *value_tmp; bool ret = false; if (split_str == NULL) { split_str = default_spliter; } len = StrLen(str); key_tmp = ZeroMalloc(len + 1); value_tmp = ZeroMalloc(len + 1); for (i = 0;i < len;i++) { char c = str[i]; switch (mode) { case 0: if (IsSplitChar(c, split_str) == false) { mode = 1; key_tmp[wp1] = c; wp1++; } break; case 1: if (IsSplitChar(c, split_str) == false) { key_tmp[wp1] = c; wp1++; } else { mode = 2; } break; case 2: if (IsSplitChar(c, split_str) == false) { mode = 3; value_tmp[wp2] = c; wp2++; } break; case 3: value_tmp[wp2] = c; wp2++; break; } } if (mode != 0) { ret = true; StrCpy(key, key_size, key_tmp); StrCpy(value, value_size, value_tmp); } Free(key_tmp); Free(value_tmp); return ret; } // Generate a sequence of specified character char *MakeCharArray(char c, UINT count) { UINT i; char *ret = Malloc(count + 1); for (i = 0;i < count;i++) { ret[i] = c; } ret[count] = 0; return ret; } void MakeCharArray2(char *str, char c, UINT count) { UINT i; for (i = 0;i < count;i++) { str[i] = c; } str[count] = 0; } // Get the width of the specified string UINT StrWidth(char *str) { wchar_t *s; UINT ret; // Validate arguments if (str == NULL) { return 0; } s = CopyStrToUni(str); ret = UniStrWidth(s); Free(s); return ret; } // Check whether the specified string is all uppercase bool IsAllUpperStr(char *str) { UINT i, len; // Validate arguments if (str == NULL) { return false; } len = StrLen(str); for (i = 0;i < len;i++) { char c = str[i]; if ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z')) { } else { return false; } } return true; } // Normalize the line breaks char *NormalizeCrlf(char *str) { char *ret; UINT ret_size, i, len, wp; // Validate arguments if (str == NULL) { return NULL; } len = StrLen(str); ret_size = sizeof(char) * (len + 32) * 2; ret = Malloc(ret_size); wp = 0; for (i = 0;i < len;i++) { char c = str[i]; switch (c) { case '\r': if (str[i + 1] == '\n') { i++; } ret[wp++] = '\r'; ret[wp++] = '\n'; break; case '\n': ret[wp++] = '\r'; ret[wp++] = '\n'; break; default: ret[wp++] = c; break; } } ret[wp++] = 0; return ret; } // Remove duplications from the token list TOKEN_LIST *UniqueToken(TOKEN_LIST *t) { UINT i, num, j, n; TOKEN_LIST *ret; // Validate arguments if (t == NULL) { return NULL; } num = 0; for (i = 0;i < t->NumTokens;i++) { bool exists = false; for (j = 0;j < i;j++) { if (StrCmpi(t->Token[j], t->Token[i]) == 0) { exists = true; break; } } if (exists == false) { num++; } } ret = ZeroMalloc(sizeof(TOKEN_LIST)); ret->Token = ZeroMalloc(sizeof(char *) * num); ret->NumTokens = num; n = 0; for (i = 0;i < t->NumTokens;i++) { bool exists = false; for (j = 0;j < i;j++) { if (StrCmpi(t->Token[j], t->Token[i]) == 0) { exists = true; break; } } if (exists == false) { ret->Token[n++] = CopyStr(t->Token[i]); } } return ret; } // Convert a value to a byte string (by 1,000) void ToStrByte1000(char *str, UINT size, UINT64 v) { UINT i; // Validate arguments if (str == NULL) { return; } // Warning measures in gcc bytestr[0].base_value = 1000000000UL; bytestr[0].base_value *= 1000UL; bytestr[0].base_value *= 1000UL; bytestr[1].base_value = 1000000000UL; bytestr[1].base_value *= 1000UL; bytestr[2].base_value = 1000000000UL; bytestr[3].base_value = 1000000UL; bytestr[4].base_value = 1000UL; bytestr[5].base_value = 0UL; for (i = 0;i < sizeof(bytestr) / sizeof(bytestr[0]);i++) { BYTESTR *b = &bytestr[i]; if ((v * 11UL) / 10UL >= b->base_value) { if (b->base_value != 0) { double d = (double)v / (double)b->base_value; Format(str, size, "%.2f %s", d, b->string); } else { Format(str, size, "%I64u %s", v, b->string); } break; } } } // Convert a value to a byte string void ToStrByte(char *str, UINT size, UINT64 v) { UINT i; // Validate arguments if (str == NULL) { return; } // Warning measures in gcc bytestr[0].base_value = 1073741824UL; bytestr[0].base_value *= 1024UL; bytestr[0].base_value *= 1024UL; bytestr[1].base_value = 1073741824UL; bytestr[1].base_value *= 1024UL; bytestr[2].base_value = 1073741824UL; bytestr[3].base_value = 1048576UL; bytestr[4].base_value = 1024UL; bytestr[5].base_value = 0UL; for (i = 0;i < sizeof(bytestr) / sizeof(bytestr[0]);i++) { BYTESTR *b = &bytestr[i]; if ((v * 11UL) / 10UL >= b->base_value) { if (b->base_value != 0) { double d = (double)v / (double)b->base_value; Format(str, size, "%.2f %s", d, b->string); } else { Format(str, size, "%I64u %s", v, b->string); } break; } } } // Convert the number to a string, and separate it with commas by three orders of magnitude void ToStr3(char *str, UINT size, UINT64 v) { char tmp[128]; char tmp2[128]; UINT i, len, wp; // Validate arguments if (str == NULL) { return; } ToStr64(tmp, v); wp = 0; len = StrLen(tmp); for (i = len - 1;((int)i) >= 0;i--) { tmp2[wp++] = tmp[i]; } tmp2[wp++] = 0; wp = 0; for (i = 0;i < len;i++) { if (i != 0 && (i % 3) == 0) { tmp[wp++] = ','; } tmp[wp++] = tmp2[i]; } tmp[wp++] = 0; wp = 0; len = StrLen(tmp); for (i = len - 1;((int)i) >= 0;i--) { tmp2[wp++] = tmp[i]; } tmp2[wp++] = 0; StrCpy(str, size, tmp2); } // Convert the MAC address to a string void MacToStr(char *str, UINT size, UCHAR *mac_address) { // Validate arguments if (str == NULL || mac_address == NULL) { return; } Format(str, size, "%02X-%02X-%02X-%02X-%02X-%02X", mac_address[0], mac_address[1], mac_address[2], mac_address[3], mac_address[4], mac_address[5]); } // Examine whether the string is empty bool IsEmptyStr(char *str) { char *s; // Validate arguments if (str == NULL) { return true; } s = CopyStr(str); Trim(s); if (StrLen(s) == 0) { Free(s); return true; } else { Free(s); return false; } } bool IsFilledStr(char* str) { return !IsEmptyStr(str); } // Convert the token list to a string list LIST *TokenListToList(TOKEN_LIST *t) { UINT i; LIST *o; // Validate arguments if (t == NULL) { return NULL; } o = NewListFast(NULL); for (i = 0;i < t->NumTokens;i++) { Insert(o, CopyStr(t->Token[i])); } return o; } // Convert a string list to a token list TOKEN_LIST *ListToTokenList(LIST *o) { UINT i; TOKEN_LIST *t; // Validate arguments if (o == NULL) { return NULL; } t = ZeroMalloc(sizeof(TOKEN_LIST)); t->NumTokens = LIST_NUM(o); t->Token = ZeroMalloc(sizeof(char *) * t->NumTokens); for (i = 0;i < LIST_NUM(o);i++) { t->Token[i] = CopyStr(LIST_DATA(o, i)); } return t; } // Free the string list void FreeStrList(LIST *o) { UINT i; // Validate arguments if (o == NULL) { return; } for (i = 0;i < LIST_NUM(o);i++) { char *s = LIST_DATA(o, i); Free(s); } ReleaseList(o); } // Convert the string list to a string BUF *StrListToStr(LIST *o) { BUF *b; UINT i; char c; // Validate arguments if (o == NULL) { return NULL; } b = NewBuf(); for (i = 0;i < LIST_NUM(o);i++) { char *s = LIST_DATA(o, i); WriteBuf(b, s, StrLen(s) + 1); } c = 0; WriteBuf(b, &c, 1); SeekBuf(b, 0, 0); return b; } // Convert a (NULL delimited) string to a list LIST *StrToStrList(char *str, UINT size) { LIST *o; char *tmp; UINT tmp_size; UINT i; // Validate arguments if (str == NULL) { return NULL; } o = NewListFast(NULL); i = 0; while (true) { if (i >= size) { break; } if (*str == 0) { break; } tmp_size = StrSize(str); tmp = ZeroMalloc(tmp_size); StrCpy(tmp, tmp_size, str); Add(o, tmp); str += StrLen(str) + 1; i++; } return o; } // Check whether the specified string is a number bool IsNum(char *str) { char c; UINT i, len; UINT n = 0; char tmp[MAX_SIZE]; TOKEN_LIST *t; // Validate arguments if (str == NULL) { return false; } StrCpy(tmp, sizeof(tmp), str); Trim(tmp); if (StrLen(tmp) == 0) { return false; } t = ParseToken(tmp, " "); if (t->NumTokens >= 1) { StrCpy(tmp, sizeof(tmp), t->Token[0]); } FreeToken(t); len = StrLen(tmp); for (i = 0;i < len;i++) { bool b = false; c = tmp[i]; if (('0' <= c && c <= '9') || (c == '+') || (c == '-') || (c == ',')) { b = true; } if (b == false) { return false; } } for (i = 0;i < len;i++) { c = tmp[i]; if (c == '-') { n++; } } if (n >= 2) { return false; } return true; } // Empty token list TOKEN_LIST *NullToken() { TOKEN_LIST *ret = ZeroMalloc(sizeof(TOKEN_LIST)); ret->Token = ZeroMalloc(0); return ret; } // Copy the token list TOKEN_LIST *CopyToken(TOKEN_LIST *src) { TOKEN_LIST *ret; UINT i; // Validate arguments if (src == NULL) { return NULL; } ret = ZeroMalloc(sizeof(TOKEN_LIST)); ret->NumTokens = src->NumTokens; ret->Token = ZeroMalloc(sizeof(char *) * ret->NumTokens); for (i = 0;i < ret->NumTokens;i++) { ret->Token[i] = CopyStr(src->Token[i]); } return ret; } // Parse the command line TOKEN_LIST *ParseCmdLine(char *str) { TOKEN_LIST *t; LIST *o; UINT i, len, wp, mode; char c; char *tmp; bool ignore_space = false; // Validate arguments if (str == NULL) { // There is no token return NullToken(); } o = NewListFast(NULL); tmp = Malloc(StrSize(str) + 32); wp = 0; mode = 0; len = StrLen(str); for (i = 0;i < len;i++) { c = str[i]; switch (mode) { case 0: // Mode to discover the next token if (c == ' ' || c == '\t') { // Advance to the next character } else { // Start of the token if (c == '\"') { if (str[i + 1] == '\"') { // Regard "" as a single " tmp[wp++] = '\"'; i++; } else { // Enable the ignoring space flag for a single " ignore_space = true; } } else { tmp[wp++] = c; } mode = 1; } break; case 1: if (ignore_space == false && (c == ' ' || c == '\t')) { // End of the token tmp[wp++] = 0; wp = 0; Insert(o, CopyStr(tmp)); mode = 0; } else { if (c == '\"') { if (str[i + 1] == '\"') { // Regard "" as a single " tmp[wp++] = L'\"'; i++; } else { if (ignore_space == false) { // Enable the ignoring space flag for a single " ignore_space = true; } else { // Disable the space ignore flag ignore_space = false; } } } else { tmp[wp++] = c; } } break; } } if (wp != 0) { tmp[wp++] = 0; Insert(o, CopyStr(tmp)); } Free(tmp); t = ZeroMalloc(sizeof(TOKEN_LIST)); t->NumTokens = LIST_NUM(o); t->Token = ZeroMalloc(sizeof(char *) * t->NumTokens); for (i = 0;i < t->NumTokens;i++) { t->Token[i] = LIST_DATA(o, i); } ReleaseList(o); return t; } // Convert a 64-bit integer to a string void ToStr64(char *str, UINT64 value) { char tmp[MAX_SIZE]; UINT wp = 0; UINT len, i; // Validate arguments if (str == NULL) { return; } // Set to empty character StrCpy(tmp, 0, ""); // Append from the last digit while (true) { UINT a = (UINT)(value % (UINT64)10); value = value / (UINT64)10; tmp[wp++] = (char)('0' + a); if (value == 0) { tmp[wp++] = 0; break; } } // Reverse order len = StrLen(tmp); for (i = 0;i < len;i++) { str[len - i - 1] = tmp[i]; } str[len] = 0; } // Convert a string to a 64-bit integer UINT64 ToInt64(char *str) { UINT len, i; UINT64 ret = 0; // Validate arguments if (str == NULL) { return 0; } len = StrLen(str); for (i = 0;i < len;i++) { char c = str[i]; if (c != ',') { if ('0' <= c && c <= '9') { ret = ret * (UINT64)10 + (UINT64)(c - '0'); } else { break; } } } return ret; } UINT64 Json_ToInt64Ex(char *str, char **endptr, bool *error) { UINT i; UINT64 ret = 0; if (error != NULL) *error = true; // Validate arguments if (str == NULL) { if (endptr != NULL) { *endptr = NULL; } return 0; } for (i = 0;;i++) { char c = str[i]; if (endptr != NULL) { *endptr = &str[i]; } if (c == 0) { break; } if ('0' <= c && c <= '9') { ret = ret * (UINT64)10 + (UINT64)(c - '0'); if (error != NULL) *error = false; } else { break; } } return ret; } // Trim EndWith bool TrimEndWith(char *dst, UINT dst_size, char *str, char *key) { if (dst == NULL || str == NULL) { ClearStr(dst, dst_size); return false; } StrCpy(dst, dst_size, str); if (EndWith(str, key)) { UINT src_len = StrLen(str); UINT key_len = StrLen(key); if (src_len >= key_len) { dst[src_len - key_len] = 0; } return true; } return false; } // Check whether the str ends with the key bool EndWith(char *str, char *key) { UINT str_len; UINT key_len; // Validate arguments if (str == NULL || key == NULL) { return false; } // Comparison str_len = StrLen(str); key_len = StrLen(key); if (str_len < key_len) { return false; } if (StrCmpi(str + (str_len - key_len), key) == 0) { return true; } else { return false; } } // Check whether the str starts with the key bool StartWith(char *str, char *key) { UINT str_len; UINT key_len; char *tmp; bool ret; // Validate arguments if (str == NULL || key == NULL) { return false; } // Comparison str_len = StrLen(str); key_len = StrLen(key); if (str_len < key_len) { return false; } if (str_len == 0 || key_len == 0) { return false; } tmp = CopyStr(str); tmp[key_len] = 0; if (StrCmpi(tmp, key) == 0) { ret = true; } else { ret = false; } Free(tmp); return ret; } // Display the binary data void PrintBin(void *data, UINT size) { char *tmp; UINT i; // Validate arguments if (data == NULL) { return; } i = size * 3 + 1; tmp = Malloc(i); BinToStrEx(tmp, i, data, size); Print("%s\n", tmp); Free(tmp); } // Convert the string to a MAC address bool StrToMac(UCHAR *mac_address, char *str) { BUF *b; // Validate arguments if (mac_address == NULL || str == NULL) { return false; } b = StrToBin(str); if (b == NULL) { return false; } if (b->Size != 6) { FreeBuf(b); return false; } Copy(mac_address, b->Buf, 6); FreeBuf(b); return true; } // Convert a hexadecimal string to a binary data BUF *StrToBin(char *str) { BUF *b; UINT len, i; char tmp[3]; // Validate arguments if (str == NULL) { return NULL; } len = StrLen(str); tmp[0] = 0; b = NewBuf(); for (i = 0;i < len;i++) { char c = str[i]; c = ToUpper(c); if (('0' <= c && c <= '9') || ('A' <= c && c <= 'F')) { if (tmp[0] == 0) { tmp[0] = c; tmp[1] = 0; } else if (tmp[1] == 0) { UCHAR data; char tmp2[64]; tmp[1] = c; tmp[2] = 0; StrCpy(tmp2, sizeof(tmp2), "0x"); StrCat(tmp2, sizeof(tmp2), tmp); data = (UCHAR)strtoul(tmp2, NULL, 0); WriteBuf(b, &data, 1); Zero(tmp, sizeof(tmp)); } } else if (c == ' ' || c == ',' || c == '-' || c == ':') { // Do Nothing } else { break; } } return b; } // Convert the binary data to a hexadecimal string (with space) void BinToStrEx(char *str, UINT str_size, void *data, UINT data_size) { char *tmp; UCHAR *buf = (UCHAR *)data; UINT size; UINT i; // Validate arguments if (str == NULL || data == NULL) { return; } // Calculation of size size = data_size * 3 + 1; // Memory allocation tmp = ZeroMalloc(size); // Conversion for (i = 0;i < data_size;i++) { Format(&tmp[i * 3], 0, "%02X ", buf[i]); } Trim(tmp); // Copy StrCpy(str, str_size, tmp); // Memory release Free(tmp); } void BinToStrEx2(char *str, UINT str_size, void *data, UINT data_size, char padding_char) { char *tmp; UCHAR *buf = (UCHAR *)data; UINT size; UINT i; // Validate arguments if (str == NULL || data == NULL) { return; } // Calculation of size size = data_size * 3 + 1; // Memory allocation tmp = ZeroMalloc(size); // Conversion for (i = 0;i < data_size;i++) { Format(&tmp[i * 3], 0, "%02X%c", buf[i], padding_char); } if (StrLen(tmp) >= 1) { if (tmp[StrLen(tmp) - 1] == padding_char) { tmp[StrLen(tmp) - 1] = 0; } } // Copy StrCpy(str, str_size, tmp); // Memory release Free(tmp); } // Convert the binary data to a string, and copy it char *CopyBinToStrEx(void *data, UINT data_size) { char *ret; UINT size; // Validate arguments if (data == NULL) { return NULL; } size = data_size * 3 + 1; ret = ZeroMalloc(size); BinToStrEx(ret, size, data, data_size); return ret; } char *CopyBinToStr(void *data, UINT data_size) { char *ret; UINT size; // Validate arguments if (data == NULL) { return NULL; } size = data_size * 2 + 1; ret = ZeroMalloc(size); BinToStr(ret, size, data, data_size); return ret; } // Convert the binary data to a hexadecimal string void BinToStr(char *str, UINT str_size, void *data, UINT data_size) { char *tmp; UCHAR *buf = (UCHAR *)data; UINT size; UINT i; // Validate arguments if (str == NULL || data == NULL) { if (str != NULL) { str[0] = 0; } return; } // Calculation of size size = data_size * 2 + 1; // Memory allocation tmp = ZeroMalloc(size); // Conversion for (i = 0;i < data_size;i++) { sprintf(&tmp[i * 2], "%02X", buf[i]); } // Copy StrCpy(str, str_size, tmp); // Memory release Free(tmp); } void BinToStrW(wchar_t *str, UINT str_size, void *data, UINT data_size) { char *tmp; UINT tmp_size; // Validate arguments if (str == NULL || data == NULL) { if (str != NULL) { str[0] = 0; } return; } tmp_size = (data_size * 2 + 4) * sizeof(wchar_t); tmp = ZeroMalloc(tmp_size); BinToStr(tmp, tmp_size, data, data_size); StrToUni(str, str_size, tmp); Free(tmp); } // Convert a 160-bit sequence into a string void Bit160ToStr(char *str, UCHAR *data) { // Validate arguments if (str == NULL || data == NULL) { return; } Format(str, 0, "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X", data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7], data[8], data[9], data[10], data[11], data[12], data[13], data[14], data[15], data[16], data[17], data[18], data[19]); } // Make a string from a 128-bit sequence void Bit128ToStr(char *str, UCHAR *data) { // Validate arguments if (str == NULL || data == NULL) { return; } Format(str, 0, "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X", data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7], data[8], data[9], data[10], data[11], data[12], data[13], data[14], data[15]); } // Copy a string char *CopyStr(char *str) { UINT len; char *dst; // Validate arguments if (str == NULL) { return NULL; } len = StrLen(str); dst = Malloc(len + 1); StrCpy(dst, len + 1, str); return dst; } // Check whether the string is safe bool IsSafeStr(char *str) { UINT i, len; // Validate arguments if (str == NULL) { return false; } len = StrLen(str); for (i = 0;i < len;i++) { if (IsSafeChar(str[i]) == false) { return false; } } if (str[0] == ' ') { return false; } if (len != 0) { if (str[len - 1] == ' ') { return false; } } return true; } // Check whether the character can be displayed bool IsPrintableAsciiChar(char c) { UCHAR uc = (UCHAR)c; if (uc <= 31) { return false; } if (uc >= 127) { return false; } return true; } // Check whether the string that can be displayed bool IsPrintableAsciiStr(char *str) { UINT i, len; // Validate arguments if (str == NULL) { return false; } len = StrLen(str); for (i = 0;i < len;i++) { char c = str[i]; if (IsPrintableAsciiChar(c) == false) { return false; } } return true; } // Convert a string to a displayable string void EnPrintableAsciiStr(char *str, char replace) { UINT i, len; // Validate arguments if (str == NULL) { return; } len = StrLen(str); for (i = 0;i < len;i++) { char c = str[i]; if (IsPrintableAsciiChar(c) == false) { str[i] = replace; } } } // Check whether the character is safe bool IsSafeChar(char c) { UINT i, len; char *check_str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz" "0123456789" " ()-_#%&."; len = StrLen(check_str); for (i = 0;i < len;i++) { if (c == check_str[i]) { return true; } } return false; } // Remove the specified character from a string void TruncateCharFromStr(char *str, char replace) { char *src,*dst; if (str == NULL) { return; } src = dst = str; while(*src != '\0') { if(*src != replace) { *dst = *src; dst++; } src++; } *dst = *src; //BUF *b = NewBuf(); //UINT i, len; //char zero = 0; //len = StrLen(str); //for (i = 0;i < len;i++) //{ // char c = str[i]; // if (c != replace) // { // WriteBuf(b, &c, 1); // } //} //if (b->Size == 0) //{ // char c = '_'; // WriteBuf(b, &c, 1); //} //WriteBuf(b, &zero, 1); //StrCpy(str, 0, b->Buf); //FreeBuf(b); } // Replace the unsafe characters void EnSafeStr(char *str, char replace) { if (str == NULL) { return; } while(*str != '\0') { if(IsSafeChar(*str) == false) { *str = replace; } str++; } } // Operation check of string library bool CheckStringLibrary() { wchar_t *compare_str = L"TEST_TEST_123_123456789012345"; char *teststr = "TEST"; wchar_t *testunistr = L"TEST"; wchar_t tmp[64]; UINT i1 = 123; UINT64 i2 = 123456789012345ULL; UniFormat(tmp, sizeof(tmp), L"%S_%s_%u_%I64u", teststr, testunistr, i1, i2); if (UniStrCmpi(tmp, compare_str) != 0) { return false; } return true; } // Initialize the string library void InitStringLibrary() { // Create a lock for token token_lock = NewLock(); // Initialization of the International Library InitInternational(); // Operation check if (CheckStringLibrary() == false) { #ifdef OS_WIN32 Alert("String Library Init Failed.\r\nPlease check your locale settings.", NULL); #else // OS_WIN32 Alert("String Library Init Failed.\r\nPlease check your locale settings and iconv() libraries.", NULL); #endif // OS_WIN32 exit(0); } } // Release of the string library void FreeStringLibrary() { // Release of the International Library FreeInternational(); // Release of the lock for token DeleteLock(token_lock); token_lock = NULL; } // String replaceing (case insensitive) UINT ReplaceStri(char *dst, UINT size, char *string, char *old_keyword, char *new_keyword) { return ReplaceStrEx(dst, size, string, old_keyword, new_keyword, false); } // String replaceing (case sensitive) UINT ReplaceStr(char *dst, UINT size, char *string, char *old_keyword, char *new_keyword) { return ReplaceStrEx(dst, size, string, old_keyword, new_keyword, true); } // String replaceing UINT ReplaceStrEx(char *dst, UINT size, char *string, char *old_keyword, char *new_keyword, bool case_sensitive) { UINT i, j, num; UINT len_string, len_old, len_new; UINT len_ret; UINT wp; char *ret; // Validate arguments if (string == NULL || old_keyword == NULL || new_keyword == NULL) { return 0; } // Get the length of the string len_string = StrLen(string); len_old = StrLen(old_keyword); len_new = StrLen(new_keyword); // Calculate the final string length len_ret = CalcReplaceStrEx(string, old_keyword, new_keyword, case_sensitive); // Memory allocation ret = Malloc(len_ret + 1); ret[len_ret] = '\0'; // Search and Replace i = 0; j = 0; num = 0; wp = 0; while (true) { i = SearchStrEx(string, old_keyword, i, case_sensitive); if (i == INFINITE) { Copy(ret + wp, string + j, len_string - j); wp += len_string - j; break; } num++; Copy(ret + wp, string + j, i - j); wp += i - j; Copy(ret + wp, new_keyword, len_new); wp += len_new; i += len_old; j = i; } // Copy of the search results StrCpy(dst, size, ret); // Memory release Free(ret); return num; } // Calculate the length of the result of string replacement UINT CalcReplaceStrEx(char *string, char *old_keyword, char *new_keyword, bool case_sensitive) { UINT i, num; UINT len_string, len_old, len_new; // Validate arguments if (string == NULL || old_keyword == NULL || new_keyword == NULL) { return 0; } // Get the length of the string len_string = StrLen(string); len_old = StrLen(old_keyword); len_new = StrLen(new_keyword); if (len_old == len_new) { return len_string; } // Search num = 0; i = 0; while (true) { i = SearchStrEx(string, old_keyword, i, case_sensitive); if (i == INFINITE) { break; } i += len_old; num++; } // Calculation return len_string + len_new * num - len_old * num; } // Search for a string (distinguish between upper / lower case) UINT SearchStr(char *string, char *keyword, UINT start) { return SearchStrEx(string, keyword, start, true); } // Search for a string (Don't distinguish between upper / lower case) UINT SearchStri(char *string, char *keyword, UINT start) { return SearchStrEx(string, keyword, start, false); } // Examine whether the string contains the specified character bool InChar(char *string, char c) { UINT i, len; // Validate arguments if (string == NULL) { return false; } len = StrLen(string); for (i = 0;i < len;i++) { if (string[i] == c) { return true; } } return false; } // Return the position of the first found keyword in the string // (Found at first character: returns 0, Not found: returns INFINITE) UINT SearchStrEx(char *string, char *keyword, UINT start, bool case_sensitive) { UINT len_string, len_keyword; UINT i; char *cmp_string, *cmp_keyword; bool found; // Validate arguments if (string == NULL || keyword == NULL) { return INFINITE; } // Get the length of string len_string = StrLen(string); if (len_string <= start) { // Value of start is invalid return INFINITE; } // Get the length of the keyword len_keyword = StrLen(keyword); if (len_keyword == 0) { // There is no keyword in the string return INFINITE; } if ((len_string - start) < len_keyword) { // The keyword is longer than the string return INFINITE; } if (case_sensitive) { cmp_string = string; cmp_keyword = keyword; } else { cmp_string = Malloc(len_string + 1); StrCpy(cmp_string, len_string + 1, string); cmp_keyword = Malloc(len_keyword + 1); StrCpy(cmp_keyword, len_keyword + 1, keyword); StrUpper(cmp_string); StrUpper(cmp_keyword); } // Search found = false; for (i = start;i < (len_string - len_keyword + 1);i++) { // Compare if (!strncmp(&cmp_string[i], cmp_keyword, len_keyword)) { // Found found = true; break; } } if (case_sensitive == false) { // Memory release Free(cmp_keyword); Free(cmp_string); } if (found == false) { return INFINITE; } return i; } // Determine whether the specified character is in the token list bool IsInToken(TOKEN_LIST *t, char *str) { UINT i; // Validate arguments if (t == NULL || str == NULL) { return false; } for (i = 0;i < t->NumTokens;i++) { if (StrCmpi(t->Token[i], str) == 0) { return true; } } return false; } // Release of the token list void FreeToken(TOKEN_LIST *tokens) { UINT i; if (tokens == NULL) { return; } for (i = 0;i < tokens->NumTokens;i++) { if (tokens->Token[i] != 0) { Free(tokens->Token[i]); } } Free(tokens->Token); Free(tokens); } // Parse the token TOKEN_LIST *ParseToken(char *src, char *separator) { // 2020/7/20 remove strtok by dnobori return ParseTokenWithoutNullStr(src, separator); } // Get a line from standard input bool GetLine(char *str, UINT size) { bool ret; wchar_t *unistr; UINT unistr_size = (size + 1) * sizeof(wchar_t); unistr = Malloc(unistr_size); ret = UniGetLine(unistr, unistr_size); UniToStr(str, size, unistr); Free(unistr); return ret; } // Remove '\r' and '\n' at the end void TrimCrlf(char *str) { UINT len; // Validate arguments if (str == NULL) { return; } len = StrLen(str); if (len == 0) { return; } if (str[len - 1] == '\n') { if (len >= 2 && str[len - 2] == '\r') { str[len - 2] = 0; } str[len - 1] = 0; } else if (str[len - 1] == '\r') { str[len - 1] = 0; } } // Remove white spaces of the both side of the string void Trim(char *str) { // Validate arguments if (str == NULL) { return; } // Trim on the left side TrimLeft(str); // Trim on the right side TrimRight(str); } // Remove white spaces on the right side of the string void TrimRight(char *str) { char *buf, *tmp; UINT len, i, wp, wp2; BOOL flag; // Validate arguments if (str == NULL) { return; } len = StrLen(str); if (len == 0) { return; } if (str[len - 1] != ' ' && str[len - 1] != '\t') { return; } buf = Malloc(len + 1); tmp = Malloc(len + 1); flag = FALSE; wp = 0; wp2 = 0; for (i = 0;i < len;i++) { if (str[i] != ' ' && str[i] != '\t') { Copy(buf + wp, tmp, wp2); wp += wp2; wp2 = 0; buf[wp++] = str[i]; } else { tmp[wp2++] = str[i]; } } buf[wp] = 0; StrCpy(str, 0, buf); Free(buf); Free(tmp); } // Remove white spaces from the left side of the string void TrimLeft(char *str) { char *buf; UINT len, i, wp; BOOL flag; // Validate arguments if (str == NULL) { return; } len = StrLen(str); if (len == 0) { return; } if (str[0] != ' ' && str[0] != '\t') { return; } buf = Malloc(len + 1); flag = FALSE; wp = 0; for (i = 0;i < len;i++) { if (str[i] != ' ' && str[i] != '\t') { flag = TRUE; } if (flag) { buf[wp++] = str[i]; } } buf[wp] = 0; StrCpy(str, 0, buf); Free(buf); } // Convert an integer to a hexadecimal string (8-digit fixed) void ToStrx8(char *str, UINT i) { sprintf(str, "0x%08x", i); } // Convert an integer to a hexadecimal string void ToStrx(char *str, UINT i) { sprintf(str, "0x%02x", i); } // Convert a signed integer to a string void ToStri(char *str, int i) { sprintf(str, "%i", i); } // Convert an integer to a string void ToStr(char *str, UINT i) { sprintf(str, "%u", i); } // Convert the string to a signed integer int ToInti(char *str) { // Validate arguments if (str == NULL) { return 0; } return (int)ToInt(str); } // Convert a string to a Boolean value bool ToBool(char *str) { char tmp[MAX_SIZE]; // Validate arguments if (str == NULL) { return false; } StrCpy(tmp, sizeof(tmp), str); Trim(tmp); if (IsEmptyStr(tmp)) { return false; } if (ToInt(tmp) != 0) { return true; } if (StartWith("true", tmp)) { return true; } if (StartWith("yes", tmp)) { return true; } if (StartWith(tmp, "true")) { return true; } if (StartWith(tmp, "yes")) { return true; } return false; } // Convert a string to an integer UINT ToInt(char *str) { // Validate arguments if (str == NULL) { return 0; } // Ignore the octal literal while (true) { if (*str != '0') { break; } if ((*(str + 1) == 'x') || (*(str + 1) == 'X')) { break; } str++; } return (UINT)strtoul(str, NULL, 0); } // Replace a format string for 64-bit integer char *ReplaceFormatStringFor64(char *fmt) { char *tmp; char *ret; UINT tmp_size; // Validate arguments if (fmt == NULL) { return NULL; } tmp_size = StrSize(fmt) * 2; tmp = ZeroMalloc(tmp_size); #ifdef OS_WIN32 ReplaceStrEx(tmp, tmp_size, fmt, "%ll", "%I64", false); #else // OS_WIN32 ReplaceStrEx(tmp, tmp_size, fmt, "%I64", "%ll", false); #endif // OS_WIN32 ret = CopyStr(tmp); Free(tmp); return ret; } // Display the string on the screen void PrintStr(char *str) { wchar_t *unistr = NULL; // Validate arguments if (str == NULL) { return; } #ifdef OS_UNIX fputs(str, stdout); #else // OS_UNIX unistr = CopyStrToUni(str); UniPrintStr(unistr); Free(unistr); #endif // OS_UNIX } // Display a string with arguments void PrintArgs(char *fmt, va_list args) { wchar_t *ret; wchar_t *fmt_wchar; char *tmp; // Validate arguments if (fmt == NULL) { return; } fmt_wchar = CopyStrToUni(fmt); ret = InternalFormatArgs(fmt_wchar, args, true); tmp = CopyUniToStr(ret); PrintStr(tmp); Free(tmp); Free(ret); Free(fmt_wchar); } // Display a string void Print(char *fmt, ...) { va_list args; if (fmt == NULL) { return; } va_start(args, fmt); PrintArgs(fmt, args); va_end(args); } // Display a debug string with arguments void DebugArgs(char *fmt, va_list args) { // Validate arguments if (fmt == NULL) { return; } if (g_debug == false) { return; } PrintArgs(fmt, args); } // Display a debug string void Debug(char *fmt, ...) { va_list args; // Validate arguments if (fmt == NULL) { return; } if (g_debug == false) { return; } va_start(args, fmt); DebugArgs(fmt, args); va_end(args); } // Format the string, and return the result char *CopyFormat(char *fmt, ...) { char *buf; char *ret; UINT size; va_list args; // Validate arguments if (fmt == NULL) { return NULL; } size = MAX(StrSize(fmt) * 10, MAX_SIZE * 10); buf = Malloc(size); va_start(args, fmt); FormatArgs(buf, size, fmt, args); ret = CopyStr(buf); Free(buf); va_end(args); return ret; } // Make format safe string void MakeFormatSafeString(char* str) { UINT i, len; if (str == NULL) return; len = StrLen(str); for (i = 0;i < len;i++) { if (str[i] == '%') { str[i] = '_'; } } } // Format the string void Format(char *buf, UINT size, char *fmt, ...) { va_list args; // Validate arguments if (buf == NULL || fmt == NULL) { return; } va_start(args, fmt); FormatArgs(buf, size, fmt, args); va_end(args); } // Format the string (argument list) void FormatArgs(char *buf, UINT size, char *fmt, va_list args) { wchar_t *tag; wchar_t *ret; // Validate arguments if (buf == NULL || fmt == NULL) { return; } tag = CopyStrToUni(fmt); ret = InternalFormatArgs(tag, args, true); UniToStr(buf, size, ret); Free(ret); Free(tag); } // Compare the strings in case-insensitive mode int StrCmpi(char *str1, char *str2) { UINT i; // Validate arguments if (str1 == NULL && str2 == NULL) { return 0; } if (str1 == NULL) { return 1; } if (str2 == NULL) { return -1; } // String comparison i = 0; while (true) { char c1, c2; c1 = ToUpper(str1[i]); c2 = ToUpper(str2[i]); if (c1 > c2) { return 1; } else if (c1 < c2) { return -1; } if (str1[i] == 0 || str2[i] == 0) { return 0; } i++; } } // Compare the string int StrCmp(char *str1, char *str2) { // Validate arguments if (str1 == NULL && str2 == NULL) { return 0; } if (str1 == NULL) { return 1; } if (str2 == NULL) { return -1; } return strcmp(str1, str2); } // Uncapitalize the string void StrLower(char *str) { UINT len, i; // Validate arguments if (str == NULL) { return; } len = StrLen(str); for (i = 0;i < len;i++) { str[i] = ToLower(str[i]); } } // Capitalize the string void StrUpper(char *str) { UINT len, i; // Validate arguments if (str == NULL) { return; } len = StrLen(str); for (i = 0;i < len;i++) { str[i] = ToUpper(str[i]); } } // Uncapitalize a character char ToLower(char c) { if ('A' <= c && c <= 'Z') { c += 'z' - 'Z'; } return c; } // Capitalize a character char ToUpper(char c) { if ('a' <= c && c <= 'z') { c += 'Z' - 'z'; } return c; } // Combine the string UINT StrCat(char *dst, UINT size, char *src) { UINT len1, len2, len_test; // Validate arguments if (dst == NULL || src == NULL) { return 0; } // KS KS_INC(KS_STRCAT_COUNT); if (size == 0) { // Ignore the length size = 0x7fffffff; } len1 = StrLen(dst); len2 = StrLen(src); len_test = len1 + len2 + 1; if (len_test > size) { if (len2 <= (len_test - size)) { return 0; } len2 -= len_test - size; } Copy(dst + len1, src, len2); dst[len1 + len2] = 0; return len1 + len2; } UINT StrCatLeft(char *dst, UINT size, char *src) { char *s; // Validate arguments if (dst == NULL || src == NULL) { return 0; } s = CopyStr(dst); StrCpy(dst, size, src); StrCat(dst, size, s); Free(s); return StrLen(dst); } // Copy a string UINT StrCpy(char *dst, UINT size, char *src) { UINT len; // Validate arguments if (dst == src) { return StrLen(src); } if (dst == NULL || src == NULL) { if (src == NULL && dst != NULL) { if (size >= 1) { dst[0] = '\0'; } } return 0; } if (size == 1) { dst[0] = '\0'; return 0; } if (size == 0) { // Ignore the length size = 0x7fffffff; } // Check the length len = StrLen(src); if ((len <= (size - 1)) || (size == 0x7fffffff)) { Copy(dst, src, len + 1); } else { len = size - 1; Copy(dst, src, len); dst[len] = '\0'; } // KS KS_INC(KS_STRCPY_COUNT); return len; } UINT StrCpyAllowOverlap(char *dst, UINT size, char *src) { UINT len; // Validate arguments if (dst == src) { return StrLen(src); } if (dst == NULL || src == NULL) { if (src == NULL && dst != NULL) { if (size >= 1) { dst[0] = '\0'; } } return 0; } if (size == 1) { dst[0] = '\0'; return 0; } if (size == 0) { // Ignore the length size = 0x7fffffff; } // Check the length len = StrLen(src); if (len <= (size - 1)) { Move(dst, src, len + 1); } else { len = size - 1; Move(dst, src, len); dst[len] = '\0'; } // KS KS_INC(KS_STRCPY_COUNT); return len; } // Check whether the string buffer is within the specified size bool StrCheckSize(char *str, UINT size) { // Validate arguments if (str == NULL || size == 0) { return false; } return StrCheckLen(str, size - 1); } // Make sure that the string is within the specified length bool StrCheckLen(char *str, UINT len) { UINT count = 0; UINT i; // Validate arguments if (str == NULL) { return false; } // KS KS_INC(KS_STRCHECK_COUNT); for (i = 0;;i++) { if (str[i] == '\0') { return true; } count++; if (count > len) { return false; } } } // Get the memory size needed to store the string UINT StrSize(char *str) { // Validate arguments if (str == NULL) { return 0; } return StrLen(str) + 1; } // Get the length of the string UINT StrLen(char *str) { // Validate arguments if (str == NULL) { return 0; } // KS KS_INC(KS_STRLEN_COUNT); return (UINT)strlen(str); } // *** JSON strings support // Original source code from Parson ( http://kgabis.github.com/parson/ ) // Modified by dnobori /* Parson ( http://kgabis.github.com/parson/ ) Copyright (c) 2012 - 2017 Krzysztof Gabis Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* Apparently sscanf is not implemented in some "standard" libraries, so don't use it, if you * don't have to. */ #define sscanf THINK_TWICE_ABOUT_USING_SSCANF #define STARTING_CAPACITY 16 #define MAX_NESTING 2048 #define FLOAT_FORMAT "%1.17g" #define SIZEOF_TOKEN(a) (sizeof(a) - 1) #define SKIP_CHAR(str) ((*str)++) #define SKIP_WHITESPACES(str) while (isspace((unsigned char)(**str))) { SKIP_CHAR(str); } static JSON_Malloc_Function parson_malloc = Malloc; static JSON_Free_Function parson_free = Free; #define IS_CONT(b) (((unsigned char)(b) & 0xC0) == 0x80) /* is utf-8 continuation byte */ /* Various */ static void remove_comments(char *string, char *start_token, char *end_token); static char * parson_strndup(char *string, UINT n); static char * parson_strdup(char *string); static int hex_char_to_int(char c); static int parse_utf16_hex(char *string, unsigned int *result); static int num_bytes_in_utf8_sequence(unsigned char c); static int verify_utf8_sequence(unsigned char *string, int *len); static int is_valid_utf8(char *string, UINT string_len); static int is_decimal(char *string, UINT length); /* JSON Object */ static JSON_OBJECT * json_object_init(JSON_VALUE *wrapping_value); static UINT json_object_add(JSON_OBJECT *object, char *name, JSON_VALUE *value); static UINT json_object_resize(JSON_OBJECT *object, UINT new_capacity); static JSON_VALUE * json_object_nget_value(JSON_OBJECT *object, char *name, UINT n); static void json_object_free(JSON_OBJECT *object); /* JSON Array */ static JSON_ARRAY * json_array_init(JSON_VALUE *wrapping_value); static UINT json_array_add(JSON_ARRAY *array, JSON_VALUE *value); static UINT json_array_resize(JSON_ARRAY *array, UINT new_capacity); static void json_array_free(JSON_ARRAY *array); /* JSON Value */ static JSON_VALUE * json_value_init_string_no_copy(char *string); /* Parser */ static UINT skip_quotes(char **string); static int parse_utf16(char **unprocessed, char **processed); static char * process_string(char *input, UINT len); static char * get_quoted_string(char **string); static JSON_VALUE * parse_object_value(char **string, UINT nesting); static JSON_VALUE * parse_array_value(char **string, UINT nesting); static JSON_VALUE * parse_string_value(char **string); static JSON_VALUE * parse_boolean_value(char **string); static JSON_VALUE * parse_number_value(char **string); static JSON_VALUE * parse_null_value(char **string); static JSON_VALUE * parse_value(char **string, UINT nesting); /* Serialization */ static int json_serialize_to_buffer_r(JSON_VALUE *value, char *buf, int level, int is_pretty, char *num_buf); static int json_serialize_string(char *string, char *buf); static int append_indent(char *buf, int level); static int append_string(char *buf, char *string); /* Various */ static char * parson_strndup(char *string, UINT n) { char *output_string = (char*)parson_malloc(n + 1); if (!output_string) { return NULL; } output_string[n] = '\0'; strncpy(output_string, string, n); return output_string; } static char * parson_strdup(char *string) { return parson_strndup(string, StrLen(string)); } static int hex_char_to_int(char c) { if (c >= '0' && c <= '9') { return c - '0'; } else if (c >= 'a' && c <= 'f') { return c - 'a' + 10; } else if (c >= 'A' && c <= 'F') { return c - 'A' + 10; } return -1; } static int parse_utf16_hex(char *s, unsigned int *result) { int x1, x2, x3, x4; if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0' || s[3] == '\0') { return 0; } x1 = hex_char_to_int(s[0]); x2 = hex_char_to_int(s[1]); x3 = hex_char_to_int(s[2]); x4 = hex_char_to_int(s[3]); if (x1 == -1 || x2 == -1 || x3 == -1 || x4 == -1) { return 0; } *result = (unsigned int)((x1 << 12) | (x2 << 8) | (x3 << 4) | x4); return 1; } static int num_bytes_in_utf8_sequence(unsigned char c) { if (c == 0xC0 || c == 0xC1 || c > 0xF4 || IS_CONT(c)) { return 0; } else if ((c & 0x80) == 0) { /* 0xxxxxxx */ return 1; } else if ((c & 0xE0) == 0xC0) { /* 110xxxxx */ return 2; } else if ((c & 0xF0) == 0xE0) { /* 1110xxxx */ return 3; } else if ((c & 0xF8) == 0xF0) { /* 11110xxx */ return 4; } return 0; /* won't happen */ } static int verify_utf8_sequence(unsigned char *string, int *len) { unsigned int cp = 0; *len = num_bytes_in_utf8_sequence(string[0]); if (*len == 1) { cp = string[0]; } else if (*len == 2 && IS_CONT(string[1])) { cp = string[0] & 0x1F; cp = (cp << 6) | (string[1] & 0x3F); } else if (*len == 3 && IS_CONT(string[1]) && IS_CONT(string[2])) { cp = ((unsigned char)string[0]) & 0xF; cp = (cp << 6) | (string[1] & 0x3F); cp = (cp << 6) | (string[2] & 0x3F); } else if (*len == 4 && IS_CONT(string[1]) && IS_CONT(string[2]) && IS_CONT(string[3])) { cp = string[0] & 0x7; cp = (cp << 6) | (string[1] & 0x3F); cp = (cp << 6) | (string[2] & 0x3F); cp = (cp << 6) | (string[3] & 0x3F); } else { return 0; } /* overlong encodings */ if ((cp < 0x80 && *len > 1) || (cp < 0x800 && *len > 2) || (cp < 0x10000 && *len > 3)) { return 0; } /* invalid unicode */ if (cp > 0x10FFFF) { return 0; } /* surrogate halves */ if (cp >= 0xD800 && cp <= 0xDFFF) { return 0; } return 1; } static int is_valid_utf8(char *string, UINT string_len) { int len = 0; char *string_end = string + string_len; while (string < string_end) { if (!verify_utf8_sequence((unsigned char*)string, &len)) { return 0; } string += len; } return 1; } static int is_decimal(char *string, UINT length) { if (length > 1 && string[0] == '0' && string[1] != '.') { return 0; } if (length > 2 && !strncmp(string, "-0", 2) && string[2] != '.') { return 0; } while (length--) { if (strchr("xX", string[length])) { return 0; } } return 1; } static void remove_comments(char *string, char *start_token, char *end_token) { int in_string = 0, escaped = 0; UINT i; char *ptr = NULL, current_char; UINT start_token_len = StrLen(start_token); UINT end_token_len = StrLen(end_token); if (start_token_len == 0 || end_token_len == 0) { return; } while ((current_char = *string) != '\0') { if (current_char == '\\' && !escaped) { escaped = 1; string++; continue; } else if (current_char == '\"' && !escaped) { in_string = !in_string; } else if (!in_string && strncmp(string, start_token, start_token_len) == 0) { for (i = 0; i < start_token_len; i++) { string[i] = ' '; } string = string + start_token_len; ptr = strstr(string, end_token); if (!ptr) { return; } for (i = 0; i < (ptr - string) + end_token_len; i++) { string[i] = ' '; } string = ptr + end_token_len - 1; } escaped = 0; string++; } } /* JSON Object */ static JSON_OBJECT * json_object_init(JSON_VALUE *wrapping_value) { JSON_OBJECT *new_obj = (JSON_OBJECT*)parson_malloc(sizeof(JSON_OBJECT)); if (new_obj == NULL) { return NULL; } new_obj->wrapping_value = wrapping_value; new_obj->names = (char**)NULL; new_obj->values = (JSON_VALUE**)NULL; new_obj->capacity = 0; new_obj->count = 0; return new_obj; } static UINT json_object_add(JSON_OBJECT *object, char *name, JSON_VALUE *value) { UINT index = 0; if (object == NULL || name == NULL || value == NULL) { return JSON_RET_ERROR; } if (JsonGet(object, name) != NULL) { return JSON_RET_ERROR; } if (object->count >= object->capacity) { UINT new_capacity = MAX(object->capacity * 2, STARTING_CAPACITY); if (json_object_resize(object, new_capacity) == JSON_RET_ERROR) { return JSON_RET_ERROR; } } index = object->count; object->names[index] = parson_strdup(name); if (object->names[index] == NULL) { return JSON_RET_ERROR; } value->parent = JsonGetWrappingValue(object); object->values[index] = value; object->count++; return JSON_RET_OK; } static UINT json_object_resize(JSON_OBJECT *object, UINT new_capacity) { char **temp_names = NULL; JSON_VALUE **temp_values = NULL; if ((object->names == NULL && object->values != NULL) || (object->names != NULL && object->values == NULL) || new_capacity == 0) { return JSON_RET_ERROR; /* Shouldn't happen */ } temp_names = (char**)parson_malloc(new_capacity * sizeof(char*)); if (temp_names == NULL) { return JSON_RET_ERROR; } temp_values = (JSON_VALUE**)parson_malloc(new_capacity * sizeof(JSON_VALUE*)); if (temp_values == NULL) { parson_free(temp_names); return JSON_RET_ERROR; } if (object->names != NULL && object->values != NULL && object->count > 0) { memcpy(temp_names, object->names, object->count * sizeof(char*)); memcpy(temp_values, object->values, object->count * sizeof(JSON_VALUE*)); } parson_free(object->names); parson_free(object->values); object->names = temp_names; object->values = temp_values; object->capacity = new_capacity; return JSON_RET_OK; } static JSON_VALUE * json_object_nget_value(JSON_OBJECT *object, char *name, UINT n) { UINT i, name_length; for (i = 0; i < JsonGetCount(object); i++) { name_length = StrLen(object->names[i]); if (name_length != n) { continue; } if (strncmp(object->names[i], name, n) == 0) { return object->values[i]; } } return NULL; } static void json_object_free(JSON_OBJECT *object) { UINT i; for (i = 0; i < object->count; i++) { parson_free(object->names[i]); JsonFree(object->values[i]); } parson_free(object->names); parson_free(object->values); parson_free(object); } /* JSON Array */ static JSON_ARRAY * json_array_init(JSON_VALUE *wrapping_value) { JSON_ARRAY *new_array = (JSON_ARRAY*)parson_malloc(sizeof(JSON_ARRAY)); if (new_array == NULL) { return NULL; } new_array->wrapping_value = wrapping_value; new_array->items = (JSON_VALUE**)NULL; new_array->capacity = 0; new_array->count = 0; return new_array; } static UINT json_array_add(JSON_ARRAY *array, JSON_VALUE *value) { if (array->count >= array->capacity) { UINT new_capacity = MAX(array->capacity * 2, STARTING_CAPACITY); if (json_array_resize(array, new_capacity) == JSON_RET_ERROR) { return JSON_RET_ERROR; } } value->parent = JsonArrayGetWrappingValue(array); array->items[array->count] = value; array->count++; return JSON_RET_OK; } static UINT json_array_resize(JSON_ARRAY *array, UINT new_capacity) { JSON_VALUE **new_items = NULL; if (new_capacity == 0) { return JSON_RET_ERROR; } new_items = (JSON_VALUE**)parson_malloc(new_capacity * sizeof(JSON_VALUE*)); if (new_items == NULL) { return JSON_RET_ERROR; } if (array->items != NULL && array->count > 0) { memcpy(new_items, array->items, array->count * sizeof(JSON_VALUE*)); } parson_free(array->items); array->items = new_items; array->capacity = new_capacity; return JSON_RET_OK; } static void json_array_free(JSON_ARRAY *array) { UINT i; for (i = 0; i < array->count; i++) { JsonFree(array->items[i]); } parson_free(array->items); parson_free(array); } /* JSON Value */ static JSON_VALUE * json_value_init_string_no_copy(char *string) { JSON_VALUE *new_value = (JSON_VALUE*)parson_malloc(sizeof(JSON_VALUE)); if (!new_value) { return NULL; } new_value->parent = NULL; new_value->type = JSON_TYPE_STRING; new_value->value.string = string; return new_value; } /* Parser */ static UINT skip_quotes(char **string) { if (**string != '\"') { return JSON_RET_ERROR; } SKIP_CHAR(string); while (**string != '\"') { if (**string == '\0') { return JSON_RET_ERROR; } else if (**string == '\\') { SKIP_CHAR(string); if (**string == '\0') { return JSON_RET_ERROR; } } SKIP_CHAR(string); } SKIP_CHAR(string); return JSON_RET_OK; } static int parse_utf16(char **unprocessed, char **processed) { unsigned int cp, lead, trail; int parse_succeeded = 0; char *processed_ptr = *processed; char *unprocessed_ptr = *unprocessed; unprocessed_ptr++; /* skips u */ parse_succeeded = parse_utf16_hex(unprocessed_ptr, &cp); if (!parse_succeeded) { return JSON_RET_ERROR; } if (cp < 0x80) { processed_ptr[0] = (char)cp; /* 0xxxxxxx */ } else if (cp < 0x800) { processed_ptr[0] = ((cp >> 6) & 0x1F) | 0xC0; /* 110xxxxx */ processed_ptr[1] = ((cp) & 0x3F) | 0x80; /* 10xxxxxx */ processed_ptr += 1; } else if (cp < 0xD800 || cp > 0xDFFF) { processed_ptr[0] = ((cp >> 12) & 0x0F) | 0xE0; /* 1110xxxx */ processed_ptr[1] = ((cp >> 6) & 0x3F) | 0x80; /* 10xxxxxx */ processed_ptr[2] = ((cp) & 0x3F) | 0x80; /* 10xxxxxx */ processed_ptr += 2; } else if (cp >= 0xD800 && cp <= 0xDBFF) { /* lead surrogate (0xD800..0xDBFF) */ lead = cp; unprocessed_ptr += 4; /* should always be within the buffer, otherwise previous sscanf would fail */ if (*unprocessed_ptr++ != '\\' || *unprocessed_ptr++ != 'u') { return JSON_RET_ERROR; } parse_succeeded = parse_utf16_hex(unprocessed_ptr, &trail); if (!parse_succeeded || trail < 0xDC00 || trail > 0xDFFF) { /* valid trail surrogate? (0xDC00..0xDFFF) */ return JSON_RET_ERROR; } cp = ((((lead - 0xD800) & 0x3FF) << 10) | ((trail - 0xDC00) & 0x3FF)) + 0x010000; processed_ptr[0] = (((cp >> 18) & 0x07) | 0xF0); /* 11110xxx */ processed_ptr[1] = (((cp >> 12) & 0x3F) | 0x80); /* 10xxxxxx */ processed_ptr[2] = (((cp >> 6) & 0x3F) | 0x80); /* 10xxxxxx */ processed_ptr[3] = (((cp) & 0x3F) | 0x80); /* 10xxxxxx */ processed_ptr += 3; } else { /* trail surrogate before lead surrogate */ return JSON_RET_ERROR; } unprocessed_ptr += 3; *processed = processed_ptr; *unprocessed = unprocessed_ptr; return JSON_RET_OK; } /* Copies and processes passed string up to supplied length. Example: "\u006Corem ipsum" -> lorem ipsum */ static char* process_string(char *input, UINT len) { char *input_ptr = input; UINT initial_size = (len + 1) * sizeof(char); UINT final_size = 0; char *output = NULL, *output_ptr = NULL, *resized_output = NULL; output = (char*)parson_malloc(initial_size); if (output == NULL) { goto error; } output_ptr = output; while ((*input_ptr != '\0') && (UINT)(input_ptr - input) < len) { if (*input_ptr == '\\') { input_ptr++; switch (*input_ptr) { case '\"': *output_ptr = '\"'; break; case '\\': *output_ptr = '\\'; break; case '/': *output_ptr = '/'; break; case 'b': *output_ptr = '\b'; break; case 'f': *output_ptr = '\f'; break; case 'n': *output_ptr = '\n'; break; case 'r': *output_ptr = '\r'; break; case 't': *output_ptr = '\t'; break; case 'u': if (parse_utf16(&input_ptr, &output_ptr) == JSON_RET_ERROR) { goto error; } break; default: goto error; } } else if ((unsigned char)*input_ptr < 0x20) { goto error; /* 0x00-0x19 are invalid characters for json string (http://www.ietf.org/rfc/rfc4627.txt) */ } else { *output_ptr = *input_ptr; } output_ptr++; input_ptr++; } *output_ptr = '\0'; /* resize to new length */ final_size = (UINT)(output_ptr - output) + 1; /* todo: don't resize if final_size == initial_size */ resized_output = (char*)parson_malloc(final_size); if (resized_output == NULL) { goto error; } memcpy(resized_output, output, final_size); parson_free(output); return resized_output; error: parson_free(output); return NULL; } /* Return processed contents of a string between quotes and skips passed argument to a matching quote. */ static char * get_quoted_string(char **string) { char *string_start = *string; UINT string_len = 0; UINT status = skip_quotes(string); if (status != JSON_RET_OK) { return NULL; } string_len = (UINT)(*string - string_start - 2); /* length without quotes */ return process_string(string_start + 1, string_len); } static JSON_VALUE * parse_value(char **string, UINT nesting) { if (nesting > MAX_NESTING) { return NULL; } SKIP_WHITESPACES(string); switch (**string) { case '{': return parse_object_value(string, nesting + 1); case '[': return parse_array_value(string, nesting + 1); case '\"': return parse_string_value(string); case 'f': case 't': return parse_boolean_value(string); case '-': case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': return parse_number_value(string); case 'n': return parse_null_value(string); default: return NULL; } } static JSON_VALUE * parse_object_value(char **string, UINT nesting) { JSON_VALUE *output_value = JsonNewObject(), *new_value = NULL; JSON_OBJECT *output_object = JsonValueGetObject(output_value); char *new_key = NULL; if (output_value == NULL || **string != '{') { return NULL; } SKIP_CHAR(string); SKIP_WHITESPACES(string); if (**string == '}') { /* empty object */ SKIP_CHAR(string); return output_value; } while (**string != '\0') { new_key = get_quoted_string(string); if (new_key == NULL) { JsonFree(output_value); return NULL; } SKIP_WHITESPACES(string); if (**string != ':') { parson_free(new_key); JsonFree(output_value); return NULL; } SKIP_CHAR(string); new_value = parse_value(string, nesting); if (new_value == NULL) { parson_free(new_key); JsonFree(output_value); return NULL; } if (json_object_add(output_object, new_key, new_value) == JSON_RET_ERROR) { parson_free(new_key); JsonFree(new_value); JsonFree(output_value); return NULL; } parson_free(new_key); SKIP_WHITESPACES(string); if (**string != ',') { break; } SKIP_CHAR(string); SKIP_WHITESPACES(string); } SKIP_WHITESPACES(string); if (**string != '}' || /* Trim object after parsing is over */ json_object_resize(output_object, JsonGetCount(output_object)) == JSON_RET_ERROR) { JsonFree(output_value); return NULL; } SKIP_CHAR(string); return output_value; } static JSON_VALUE * parse_array_value(char **string, UINT nesting) { JSON_VALUE *output_value = JsonNewArray(), *new_array_value = NULL; JSON_ARRAY *output_array = JsonValueGetArray(output_value); if (!output_value || **string != '[') { return NULL; } SKIP_CHAR(string); SKIP_WHITESPACES(string); if (**string == ']') { /* empty array */ SKIP_CHAR(string); return output_value; } while (**string != '\0') { new_array_value = parse_value(string, nesting); if (new_array_value == NULL) { JsonFree(output_value); return NULL; } if (json_array_add(output_array, new_array_value) == JSON_RET_ERROR) { JsonFree(new_array_value); JsonFree(output_value); return NULL; } SKIP_WHITESPACES(string); if (**string != ',') { break; } SKIP_CHAR(string); SKIP_WHITESPACES(string); } SKIP_WHITESPACES(string); if (**string != ']' || /* Trim array after parsing is over */ json_array_resize(output_array, JsonArrayGetCount(output_array)) == JSON_RET_ERROR) { JsonFree(output_value); return NULL; } SKIP_CHAR(string); return output_value; } static JSON_VALUE * parse_string_value(char **string) { JSON_VALUE *value = NULL; char *new_string = get_quoted_string(string); if (new_string == NULL) { return NULL; } value = json_value_init_string_no_copy(new_string); if (value == NULL) { parson_free(new_string); return NULL; } return value; } static JSON_VALUE * parse_boolean_value(char **string) { UINT true_token_size = SIZEOF_TOKEN("true"); UINT false_token_size = SIZEOF_TOKEN("false"); if (strncmp("true", *string, true_token_size) == 0) { *string += true_token_size; return JsonNewBool(1); } else if (strncmp("false", *string, false_token_size) == 0) { *string += false_token_size; return JsonNewBool(0); } return NULL; } static JSON_VALUE * parse_number_value(char **string) { char *end; bool error = false; UINT64 number = 0; number = Json_ToInt64Ex(*string, &end, &error); if (error) { return NULL; } *string = end; return JsonNewNumber(number); } static JSON_VALUE * parse_null_value(char **string) { UINT token_size = SIZEOF_TOKEN("null"); if (strncmp("null", *string, token_size) == 0) { *string += token_size; return JsonNewNull(); } return NULL; } /* Serialization */ #define APPEND_STRING(str) do { written = append_string(buf, (str));\ if (written < 0) { return -1; }\ if (buf != NULL) { buf += written; }\ written_total += written; } while(0) #define APPEND_INDENT(level) do { written = append_indent(buf, (level));\ if (written < 0) { return -1; }\ if (buf != NULL) { buf += written; }\ written_total += written; } while(0) static int json_serialize_to_buffer_r(JSON_VALUE *value, char *buf, int level, int is_pretty, char *num_buf) { char *key = NULL, *string = NULL; JSON_VALUE *temp_value = NULL; JSON_ARRAY *array = NULL; JSON_OBJECT *object = NULL; UINT i = 0, count = 0; UINT64 num = 0; int written = -1, written_total = 0; char tmp[32]; switch (JsonValueGetType(value)) { case JSON_TYPE_ARRAY: array = JsonValueGetArray(value); count = JsonArrayGetCount(array); APPEND_STRING("["); if (count > 0 && is_pretty) { APPEND_STRING("\n"); } for (i = 0; i < count; i++) { if (is_pretty) { APPEND_INDENT(level + 1); } temp_value = JsonArrayGet(array, i); written = json_serialize_to_buffer_r(temp_value, buf, level + 1, is_pretty, num_buf); if (written < 0) { return -1; } if (buf != NULL) { buf += written; } written_total += written; if (i < (count - 1)) { APPEND_STRING(","); } if (is_pretty) { APPEND_STRING("\n"); } } if (count > 0 && is_pretty) { APPEND_INDENT(level); } APPEND_STRING("]"); return written_total; case JSON_TYPE_OBJECT: object = JsonValueGetObject(value); count = JsonGetCount(object); APPEND_STRING("{"); if (count > 0 && is_pretty) { APPEND_STRING("\n"); } for (i = 0; i < count; i++) { key = JsonGetName(object, i); if (key == NULL) { return -1; } if (is_pretty) { APPEND_INDENT(level + 1); } written = json_serialize_string(key, buf); if (written < 0) { return -1; } if (buf != NULL) { buf += written; } written_total += written; APPEND_STRING(":"); if (is_pretty) { APPEND_STRING(" "); } temp_value = JsonGet(object, key); written = json_serialize_to_buffer_r(temp_value, buf, level + 1, is_pretty, num_buf); if (written < 0) { return -1; } if (buf != NULL) { buf += written; } written_total += written; if (i < (count - 1)) { APPEND_STRING(","); } if (is_pretty) { APPEND_STRING("\n"); } } if (count > 0 && is_pretty) { APPEND_INDENT(level); } APPEND_STRING("}"); return written_total; case JSON_TYPE_STRING: string = JsonValueGetStr(value); if (string == NULL) { return -1; } written = json_serialize_string(string, buf); if (written < 0) { return -1; } if (buf != NULL) { buf += written; } written_total += written; return written_total; case JSON_TYPE_BOOL: if (JsonValueGetBool(value)) { APPEND_STRING("true"); } else { APPEND_STRING("false"); } return written_total; case JSON_TYPE_NUMBER: num = JsonValueGetNumber(value); if (buf != NULL) { num_buf = buf; } ToStr64(tmp, num); Copy(num_buf, tmp, StrLen(tmp)); written = StrLen(tmp); if (buf != NULL) { buf += written; } written_total += written; return written_total; case JSON_TYPE_NULL: APPEND_STRING("null"); return written_total; case JSON_TYPE_ERROR: return -1; default: return -1; } } static int json_serialize_string(char *string, char *buf) { UINT i = 0, len = StrLen(string); char c = '\0'; int written = -1, written_total = 0; APPEND_STRING("\""); for (i = 0; i < len; i++) { c = string[i]; switch (c) { case '\"': APPEND_STRING("\\\""); break; case '\\': APPEND_STRING("\\\\"); break; case '/': APPEND_STRING("\\/"); break; /* to make json embeddable in xml\/html */ case '\b': APPEND_STRING("\\b"); break; case '\f': APPEND_STRING("\\f"); break; case '\n': APPEND_STRING("\\n"); break; case '\r': APPEND_STRING("\\r"); break; case '\t': APPEND_STRING("\\t"); break; case '\x00': APPEND_STRING("\\u0000"); break; case '\x01': APPEND_STRING("\\u0001"); break; case '\x02': APPEND_STRING("\\u0002"); break; case '\x03': APPEND_STRING("\\u0003"); break; case '\x04': APPEND_STRING("\\u0004"); break; case '\x05': APPEND_STRING("\\u0005"); break; case '\x06': APPEND_STRING("\\u0006"); break; case '\x07': APPEND_STRING("\\u0007"); break; /* '\x08' duplicate: '\b' */ /* '\x09' duplicate: '\t' */ /* '\x0a' duplicate: '\n' */ case '\x0b': APPEND_STRING("\\u000b"); break; /* '\x0c' duplicate: '\f' */ /* '\x0d' duplicate: '\r' */ case '\x0e': APPEND_STRING("\\u000e"); break; case '\x0f': APPEND_STRING("\\u000f"); break; case '\x10': APPEND_STRING("\\u0010"); break; case '\x11': APPEND_STRING("\\u0011"); break; case '\x12': APPEND_STRING("\\u0012"); break; case '\x13': APPEND_STRING("\\u0013"); break; case '\x14': APPEND_STRING("\\u0014"); break; case '\x15': APPEND_STRING("\\u0015"); break; case '\x16': APPEND_STRING("\\u0016"); break; case '\x17': APPEND_STRING("\\u0017"); break; case '\x18': APPEND_STRING("\\u0018"); break; case '\x19': APPEND_STRING("\\u0019"); break; case '\x1a': APPEND_STRING("\\u001a"); break; case '\x1b': APPEND_STRING("\\u001b"); break; case '\x1c': APPEND_STRING("\\u001c"); break; case '\x1d': APPEND_STRING("\\u001d"); break; case '\x1e': APPEND_STRING("\\u001e"); break; case '\x1f': APPEND_STRING("\\u001f"); break; default: if (buf != NULL) { buf[0] = c; buf += 1; } written_total += 1; break; } } APPEND_STRING("\""); return written_total; } static int append_indent(char *buf, int level) { int i; int written = -1, written_total = 0; for (i = 0; i < level; i++) { APPEND_STRING(" "); } return written_total; } static int append_string(char *buf, char *string) { if (buf == NULL) { return (int)strlen(string); } return sprintf(buf, "%s", string); } #undef APPEND_STRING #undef APPEND_INDENT JSON_VALUE * JsonParseString(char *string) { if (string == NULL) { return NULL; } if (string[0] == '\xEF' && string[1] == '\xBB' && string[2] == '\xBF') { string = string + 3; /* Support for UTF-8 BOM */ } return parse_value((char**)&string, 0); } JSON_VALUE * JsonParseStringWithComments(char *string) { JSON_VALUE *result = NULL; char *string_mutable_copy = NULL, *string_mutable_copy_ptr = NULL; string_mutable_copy = parson_strdup(string); if (string_mutable_copy == NULL) { return NULL; } remove_comments(string_mutable_copy, "/*", "*/"); remove_comments(string_mutable_copy, "//", "\n"); string_mutable_copy_ptr = string_mutable_copy; result = parse_value((char**)&string_mutable_copy_ptr, 0); parson_free(string_mutable_copy); return result; } /* JSON Object API */ JSON_VALUE * JsonGet(JSON_OBJECT *object, char *name) { if (object == NULL || name == NULL) { return NULL; } return json_object_nget_value(object, name, StrLen(name)); } char * JsonGetStr(JSON_OBJECT *object, char *name) { return JsonValueGetStr(JsonGet(object, name)); } UINT64 JsonGetNumber(JSON_OBJECT *object, char *name) { return JsonValueGetNumber(JsonGet(object, name)); } JSON_OBJECT * JsonGetObj(JSON_OBJECT *object, char *name) { return JsonValueGetObject(JsonGet(object, name)); } JSON_ARRAY * JsonGetArray(JSON_OBJECT *object, char *name) { return JsonValueGetArray(JsonGet(object, name)); } bool JsonGetBool(JSON_OBJECT *object, char *name) { return JsonValueGetBool(JsonGet(object, name)); } JSON_VALUE * JsonDotGet(JSON_OBJECT *object, char *name) { char *dot_position = strchr(name, '.'); if (!dot_position) { return JsonGet(object, name); } object = JsonValueGetObject(json_object_nget_value(object, name, (UINT)(dot_position - name))); return JsonDotGet(object, dot_position + 1); } char * JsonDotGetStr(JSON_OBJECT *object, char *name) { return JsonValueGetStr(JsonDotGet(object, name)); } UINT64 JsonDotGetNumber(JSON_OBJECT *object, char *name) { return JsonValueGetNumber(JsonDotGet(object, name)); } JSON_OBJECT * JsonDotGetObj(JSON_OBJECT *object, char *name) { return JsonValueGetObject(JsonDotGet(object, name)); } JSON_ARRAY * JsonDotGetArray(JSON_OBJECT *object, char *name) { return JsonValueGetArray(JsonDotGet(object, name)); } bool JsonDotGetBool(JSON_OBJECT *object, char *name) { return JsonValueGetBool(JsonDotGet(object, name)); } UINT JsonGetCount(JSON_OBJECT *object) { return object ? object->count : 0; } char * JsonGetName(JSON_OBJECT *object, UINT index) { if (object == NULL || index >= JsonGetCount(object)) { return NULL; } return object->names[index]; } JSON_VALUE * JsonGetValueAt(JSON_OBJECT *object, UINT index) { if (object == NULL || index >= JsonGetCount(object)) { return NULL; } return object->values[index]; } JSON_VALUE *JsonGetWrappingValue(JSON_OBJECT *object) { return object->wrapping_value; } int JsonIsExists(JSON_OBJECT *object, char *name) { return JsonGet(object, name) != NULL; } int JsonIsExistsWithValueType(JSON_OBJECT *object, char *name, UINT type) { JSON_VALUE *val = JsonGet(object, name); return val != NULL && JsonValueGetType(val) == type; } int JsonDotIsExists(JSON_OBJECT *object, char *name) { return JsonDotGet(object, name) != NULL; } int JsonDotIsExistsWithValueType(JSON_OBJECT *object, char *name, UINT type) { JSON_VALUE *val = JsonDotGet(object, name); return val != NULL && JsonValueGetType(val) == type; } /* JSON Array API */ JSON_VALUE * JsonArrayGet(JSON_ARRAY *array, UINT index) { if (array == NULL || index >= JsonArrayGetCount(array)) { return NULL; } return array->items[index]; } char * JsonArrayGetStr(JSON_ARRAY *array, UINT index) { return JsonValueGetStr(JsonArrayGet(array, index)); } UINT64 JsonArrayGetNumber(JSON_ARRAY *array, UINT index) { return JsonValueGetNumber(JsonArrayGet(array, index)); } JSON_OBJECT * JsonArrayGetObj(JSON_ARRAY *array, UINT index) { return JsonValueGetObject(JsonArrayGet(array, index)); } JSON_ARRAY * JsonArrayGetArray(JSON_ARRAY *array, UINT index) { return JsonValueGetArray(JsonArrayGet(array, index)); } bool JsonArrayGetBool(JSON_ARRAY *array, UINT index) { return JsonValueGetBool(JsonArrayGet(array, index)); } UINT JsonArrayGetCount(JSON_ARRAY *array) { return array ? array->count : 0; } JSON_VALUE * JsonArrayGetWrappingValue(JSON_ARRAY *array) { return array->wrapping_value; } /* JSON Value API */ UINT JsonValueGetType(JSON_VALUE *value) { return value ? value->type : JSON_TYPE_ERROR; } JSON_OBJECT * JsonValueGetObject(JSON_VALUE *value) { if (value == NULL) { return NULL; } return JsonValueGetType(value) == JSON_TYPE_OBJECT ? value->value.object : NULL; } JSON_ARRAY * JsonValueGetArray(JSON_VALUE *value) { return JsonValueGetType(value) == JSON_TYPE_ARRAY ? value->value.array : NULL; } char * JsonValueGetStr(JSON_VALUE *value) { return JsonValueGetType(value) == JSON_TYPE_STRING ? value->value.string : NULL; } UINT64 JsonValueGetNumber(JSON_VALUE *value) { return JsonValueGetType(value) == JSON_TYPE_NUMBER ? value->value.number : 0; } bool JsonValueGetBool(JSON_VALUE *value) { return JsonValueGetType(value) == JSON_TYPE_BOOL ? value->value.boolean : 0; } JSON_VALUE * JsonValueGetParent(JSON_VALUE *value) { return value ? value->parent : NULL; } void JsonFree(JSON_VALUE *value) { if (value == NULL) { return; } switch (JsonValueGetType(value)) { case JSON_TYPE_OBJECT: json_object_free(value->value.object); break; case JSON_TYPE_STRING: parson_free(value->value.string); break; case JSON_TYPE_ARRAY: json_array_free(value->value.array); break; default: break; } parson_free(value); } JSON_VALUE * JsonNewObject(void) { JSON_VALUE *new_value = (JSON_VALUE*)parson_malloc(sizeof(JSON_VALUE)); if (!new_value) { return NULL; } new_value->parent = NULL; new_value->type = JSON_TYPE_OBJECT; new_value->value.object = json_object_init(new_value); if (!new_value->value.object) { parson_free(new_value); return NULL; } return new_value; } JSON_VALUE * JsonNewArray(void) { JSON_VALUE *new_value = (JSON_VALUE*)parson_malloc(sizeof(JSON_VALUE)); if (!new_value) { return NULL; } new_value->parent = NULL; new_value->type = JSON_TYPE_ARRAY; new_value->value.array = json_array_init(new_value); if (!new_value->value.array) { parson_free(new_value); return NULL; } return new_value; } JSON_VALUE * JsonNewStr(char *string) { char *copy = NULL; JSON_VALUE *value; UINT string_len = 0; if (string == NULL) { return NULL; } string_len = StrLen(string); if (!is_valid_utf8(string, string_len)) { return NULL; } copy = parson_strndup(string, string_len); if (copy == NULL) { return NULL; } value = json_value_init_string_no_copy(copy); if (value == NULL) { parson_free(copy); } return value; } JSON_VALUE * JsonNewNumber(UINT64 number) { JSON_VALUE *new_value = NULL; new_value = (JSON_VALUE*)parson_malloc(sizeof(JSON_VALUE)); if (new_value == NULL) { return NULL; } new_value->parent = NULL; new_value->type = JSON_TYPE_NUMBER; new_value->value.number = number; return new_value; } JSON_VALUE * JsonNewBool(int boolean) { JSON_VALUE *new_value = (JSON_VALUE*)parson_malloc(sizeof(JSON_VALUE)); if (!new_value) { return NULL; } new_value->parent = NULL; new_value->type = JSON_TYPE_BOOL; new_value->value.boolean = boolean ? 1 : 0; return new_value; } JSON_VALUE * JsonNewNull(void) { JSON_VALUE *new_value = (JSON_VALUE*)parson_malloc(sizeof(JSON_VALUE)); if (!new_value) { return NULL; } new_value->parent = NULL; new_value->type = JSON_TYPE_NULL; return new_value; } JSON_VALUE * JsonDeepCopy(JSON_VALUE *value) { UINT i = 0; JSON_VALUE *return_value = NULL, *temp_value_copy = NULL, *temp_value = NULL; char *temp_string = NULL, *temp_key = NULL; char *temp_string_copy = NULL; JSON_ARRAY *temp_array = NULL, *temp_array_copy = NULL; JSON_OBJECT *temp_object = NULL, *temp_object_copy = NULL; switch (JsonValueGetType(value)) { case JSON_TYPE_ARRAY: temp_array = JsonValueGetArray(value); return_value = JsonNewArray(); if (return_value == NULL) { return NULL; } temp_array_copy = JsonValueGetArray(return_value); for (i = 0; i < JsonArrayGetCount(temp_array); i++) { temp_value = JsonArrayGet(temp_array, i); temp_value_copy = JsonDeepCopy(temp_value); if (temp_value_copy == NULL) { JsonFree(return_value); return NULL; } if (json_array_add(temp_array_copy, temp_value_copy) == JSON_RET_ERROR) { JsonFree(return_value); JsonFree(temp_value_copy); return NULL; } } return return_value; case JSON_TYPE_OBJECT: temp_object = JsonValueGetObject(value); return_value = JsonNewObject(); if (return_value == NULL) { return NULL; } temp_object_copy = JsonValueGetObject(return_value); for (i = 0; i < JsonGetCount(temp_object); i++) { temp_key = JsonGetName(temp_object, i); temp_value = JsonGet(temp_object, temp_key); temp_value_copy = JsonDeepCopy(temp_value); if (temp_value_copy == NULL) { JsonFree(return_value); return NULL; } if (json_object_add(temp_object_copy, temp_key, temp_value_copy) == JSON_RET_ERROR) { JsonFree(return_value); JsonFree(temp_value_copy); return NULL; } } return return_value; case JSON_TYPE_BOOL: return JsonNewBool(JsonValueGetBool(value)); case JSON_TYPE_NUMBER: return JsonNewNumber(JsonValueGetNumber(value)); case JSON_TYPE_STRING: temp_string = JsonValueGetStr(value); if (temp_string == NULL) { return NULL; } temp_string_copy = parson_strdup(temp_string); if (temp_string_copy == NULL) { return NULL; } return_value = json_value_init_string_no_copy(temp_string_copy); if (return_value == NULL) { parson_free(temp_string_copy); } return return_value; case JSON_TYPE_NULL: return JsonNewNull(); case JSON_TYPE_ERROR: return NULL; default: return NULL; } } UINT JsonGetSerializationSize(JSON_VALUE *value) { char num_buf[1100]; /* recursively allocating buffer on stack is a bad idea, so let's do it only once */ int res = json_serialize_to_buffer_r(value, NULL, 0, 0, num_buf); return res < 0 ? 0 : (UINT)(res + 1); } UINT JsonSerializeToBuffer(JSON_VALUE *value, char *buf, UINT buf_size_in_bytes) { int written = -1; UINT needed_size_in_bytes = JsonGetSerializationSize(value); if (needed_size_in_bytes == 0 || buf_size_in_bytes < needed_size_in_bytes) { return JSON_RET_ERROR; } written = json_serialize_to_buffer_r(value, buf, 0, 0, NULL); if (written < 0) { return JSON_RET_ERROR; } return JSON_RET_OK; } char * JsonSerializeToString(JSON_VALUE *value) { UINT serialization_result = JSON_RET_ERROR; UINT buf_size_bytes = JsonGetSerializationSize(value); char *buf = NULL; if (buf_size_bytes == 0) { return NULL; } buf = (char*)parson_malloc(buf_size_bytes); if (buf == NULL) { return NULL; } serialization_result = JsonSerializeToBuffer(value, buf, buf_size_bytes); if (serialization_result == JSON_RET_ERROR) { JsonFreeString(buf); return NULL; } return buf; } UINT JsonGetSerializationSizePretty(JSON_VALUE *value) { char num_buf[1100]; /* recursively allocating buffer on stack is a bad idea, so let's do it only once */ int res = json_serialize_to_buffer_r(value, NULL, 0, 1, num_buf); return res < 0 ? 0 : (UINT)(res + 1); } UINT JsonSerializeToBufferPretty(JSON_VALUE *value, char *buf, UINT buf_size_in_bytes) { int written = -1; UINT needed_size_in_bytes = JsonGetSerializationSizePretty(value); if (needed_size_in_bytes == 0 || buf_size_in_bytes < needed_size_in_bytes) { return JSON_RET_ERROR; } written = json_serialize_to_buffer_r(value, buf, 0, 1, NULL); if (written < 0) { return JSON_RET_ERROR; } return JSON_RET_OK; } JSON_VALUE *StrToJson(char *str) { if (str == NULL) { return NULL; } return JsonParseString(str); } char *JsonToStr(JSON_VALUE *v) { return JsonSerializeToStringPretty(v); } char * JsonSerializeToStringPretty(JSON_VALUE *value) { UINT serialization_result = JSON_RET_ERROR; UINT buf_size_bytes = JsonGetSerializationSizePretty(value); char *buf = NULL; if (buf_size_bytes == 0) { return NULL; } buf = (char*)parson_malloc(buf_size_bytes); if (buf == NULL) { return NULL; } serialization_result = JsonSerializeToBufferPretty(value, buf, buf_size_bytes); if (serialization_result == JSON_RET_ERROR) { JsonFreeString(buf); return NULL; } return buf; } void JsonFreeString(char *string) { parson_free(string); } UINT JsonArrayDelete(JSON_ARRAY *array, UINT ix) { UINT to_move_bytes = 0; if (array == NULL || ix >= JsonArrayGetCount(array)) { return JSON_RET_ERROR; } JsonFree(JsonArrayGet(array, ix)); to_move_bytes = (JsonArrayGetCount(array) - 1 - ix) * sizeof(JSON_VALUE*); memmove(array->items + ix, array->items + ix + 1, to_move_bytes); array->count -= 1; return JSON_RET_OK; } UINT JsonArrayReplace(JSON_ARRAY *array, UINT ix, JSON_VALUE *value) { if (array == NULL || value == NULL || value->parent != NULL || ix >= JsonArrayGetCount(array)) { return JSON_RET_ERROR; } JsonFree(JsonArrayGet(array, ix)); value->parent = JsonArrayGetWrappingValue(array); array->items[ix] = value; return JSON_RET_OK; } UINT JsonArrayReplaceStr(JSON_ARRAY *array, UINT i, char* string) { JSON_VALUE *value = JsonNewStr(string); if (value == NULL) { return JSON_RET_ERROR; } if (JsonArrayReplace(array, i, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonArrayReplaceNumber(JSON_ARRAY *array, UINT i, UINT64 number) { JSON_VALUE *value = JsonNewNumber(number); if (value == NULL) { return JSON_RET_ERROR; } if (JsonArrayReplace(array, i, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonArrayReplaceBool(JSON_ARRAY *array, UINT i, int boolean) { JSON_VALUE *value = JsonNewBool(boolean); if (value == NULL) { return JSON_RET_ERROR; } if (JsonArrayReplace(array, i, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonArrayReplaceNull(JSON_ARRAY *array, UINT i) { JSON_VALUE *value = JsonNewNull(); if (value == NULL) { return JSON_RET_ERROR; } if (JsonArrayReplace(array, i, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonArrayDeleteAll(JSON_ARRAY *array) { UINT i = 0; if (array == NULL) { return JSON_RET_ERROR; } for (i = 0; i < JsonArrayGetCount(array); i++) { JsonFree(JsonArrayGet(array, i)); } array->count = 0; return JSON_RET_OK; } UINT JsonArrayAdd(JSON_ARRAY *array, JSON_VALUE *value) { if (array == NULL || value == NULL || value->parent != NULL) { return JSON_RET_ERROR; } return json_array_add(array, value); } UINT JsonArrayAddStr(JSON_ARRAY *array, char *string) { JSON_VALUE *value = JsonNewStr(string); if (value == NULL) { return JSON_RET_ERROR; } if (JsonArrayAdd(array, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonArrayAddUniStr(JSON_ARRAY *array, wchar_t *string) { UINT ret; char *utf8 = CopyUniToUtf(string); ret = JsonArrayAddStr(array, utf8); Free(utf8); return ret; } UINT JsonArrayAddNumber(JSON_ARRAY *array, UINT64 number) { JSON_VALUE *value = JsonNewNumber(number); if (value == NULL) { return JSON_RET_ERROR; } if (JsonArrayAdd(array, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonArrayAddData(JSON_ARRAY *array, void *data, UINT size) { UINT ret; char *b64 = ZeroMalloc(size * 4 + 32); B64_Encode(b64, data, size); ret = JsonArrayAddStr(array, b64); Free(b64); return ret; } UINT JsonArrayAddBool(JSON_ARRAY *array, int boolean) { JSON_VALUE *value = JsonNewBool(boolean); if (value == NULL) { return JSON_RET_ERROR; } if (JsonArrayAdd(array, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonArrayAddNull(JSON_ARRAY *array) { JSON_VALUE *value = JsonNewNull(); if (value == NULL) { return JSON_RET_ERROR; } if (JsonArrayAdd(array, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonSet(JSON_OBJECT *object, char *name, JSON_VALUE *value) { UINT i = 0; JSON_VALUE *old_value; if (object == NULL || name == NULL || value == NULL || value->parent != NULL) { return JSON_RET_ERROR; } old_value = JsonGet(object, name); if (old_value != NULL) { /* free and overwrite old value */ JsonFree(old_value); for (i = 0; i < JsonGetCount(object); i++) { if (strcmp(object->names[i], name) == 0) { value->parent = JsonGetWrappingValue(object); object->values[i] = value; return JSON_RET_OK; } } } /* add new key value pair */ return json_object_add(object, name, value); } UINT JsonSetData(JSON_OBJECT *object, char *name, void *data, UINT size) { UINT ret; char *b64 = ZeroMalloc(size * 4 + 32); B64_Encode(b64, data, size); ret = JsonSetStr(object, name, b64); Free(b64); return ret; } UINT JsonSetStr(JSON_OBJECT *object, char *name, char *string) { return JsonSet(object, name, JsonNewStr(string)); } UINT JsonSetUniStr(JSON_OBJECT *object, char *name, wchar_t *string) { UINT ret; char *utf8 = CopyUniToUtf(string); ret = JsonSetStr(object, name, utf8); Free(utf8); return ret; } UINT JsonSetNumber(JSON_OBJECT *object, char *name, UINT64 number) { return JsonSet(object, name, JsonNewNumber(number)); } UINT JsonSetBool(JSON_OBJECT *object, char *name, int boolean) { return JsonSet(object, name, JsonNewBool(boolean)); } UINT JsonSetNull(JSON_OBJECT *object, char *name) { return JsonSet(object, name, JsonNewNull()); } UINT JsonDotSet(JSON_OBJECT *object, char *name, JSON_VALUE *value) { char *dot_pos = NULL; char *current_name = NULL; JSON_OBJECT *temp_obj = NULL; JSON_VALUE *new_value = NULL; if (object == NULL || name == NULL || value == NULL) { return JSON_RET_ERROR; } dot_pos = strchr(name, '.'); if (dot_pos == NULL) { return JsonSet(object, name, value); } else { current_name = parson_strndup(name, (UINT)(dot_pos - name)); temp_obj = JsonGetObj(object, current_name); if (temp_obj == NULL) { new_value = JsonNewObject(); if (new_value == NULL) { parson_free(current_name); return JSON_RET_ERROR; } if (json_object_add(object, current_name, new_value) == JSON_RET_ERROR) { JsonFree(new_value); parson_free(current_name); return JSON_RET_ERROR; } temp_obj = JsonGetObj(object, current_name); } parson_free(current_name); return JsonDotSet(temp_obj, dot_pos + 1, value); } } UINT JsonDotSetStr(JSON_OBJECT *object, char *name, char *string) { JSON_VALUE *value = JsonNewStr(string); if (value == NULL) { return JSON_RET_ERROR; } if (JsonDotSet(object, name, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonDotSetNumber(JSON_OBJECT *object, char *name, UINT64 number) { JSON_VALUE *value = JsonNewNumber(number); if (value == NULL) { return JSON_RET_ERROR; } if (JsonDotSet(object, name, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonDotSetBool(JSON_OBJECT *object, char *name, int boolean) { JSON_VALUE *value = JsonNewBool(boolean); if (value == NULL) { return JSON_RET_ERROR; } if (JsonDotSet(object, name, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonDotSetNull(JSON_OBJECT *object, char *name) { JSON_VALUE *value = JsonNewNull(); if (value == NULL) { return JSON_RET_ERROR; } if (JsonDotSet(object, name, value) == JSON_RET_ERROR) { JsonFree(value); return JSON_RET_ERROR; } return JSON_RET_OK; } UINT JsonDelete(JSON_OBJECT *object, char *name) { UINT i = 0, last_item_index = 0; if (object == NULL || JsonGet(object, name) == NULL) { return JSON_RET_ERROR; } last_item_index = JsonGetCount(object) - 1; for (i = 0; i < JsonGetCount(object); i++) { if (strcmp(object->names[i], name) == 0) { parson_free(object->names[i]); JsonFree(object->values[i]); if (i != last_item_index) { /* Replace key value pair with one from the end */ object->names[i] = object->names[last_item_index]; object->values[i] = object->values[last_item_index]; } object->count -= 1; return JSON_RET_OK; } } return JSON_RET_ERROR; /* No execution path should end here */ } UINT JsonDotDelete(JSON_OBJECT *object, char *name) { char *dot_pos = strchr(name, '.'); char *current_name = NULL; JSON_OBJECT *temp_obj = NULL; if (dot_pos == NULL) { return JsonDelete(object, name); } else { current_name = parson_strndup(name, (UINT)(dot_pos - name)); temp_obj = JsonGetObj(object, current_name); parson_free(current_name); if (temp_obj == NULL) { return JSON_RET_ERROR; } return JsonDotDelete(temp_obj, dot_pos + 1); } } UINT JsonDeleteAll(JSON_OBJECT *object) { UINT i = 0; if (object == NULL) { return JSON_RET_ERROR; } for (i = 0; i < JsonGetCount(object); i++) { parson_free(object->names[i]); JsonFree(object->values[i]); } object->count = 0; return JSON_RET_OK; } UINT JsonValidate(JSON_VALUE *schema, JSON_VALUE *value) { JSON_VALUE *temp_schema_value = NULL, *temp_value = NULL; JSON_ARRAY *schema_array = NULL, *value_array = NULL; JSON_OBJECT *schema_object = NULL, *value_object = NULL; UINT schema_type = JSON_TYPE_ERROR, value_type = JSON_TYPE_ERROR; char *key = NULL; UINT i = 0, count = 0; if (schema == NULL || value == NULL) { return JSON_RET_ERROR; } schema_type = JsonValueGetType(schema); value_type = JsonValueGetType(value); if (schema_type != value_type && schema_type != JSON_TYPE_NULL) { /* null represents all values */ return JSON_RET_ERROR; } switch (schema_type) { case JSON_TYPE_ARRAY: schema_array = JsonValueGetArray(schema); value_array = JsonValueGetArray(value); count = JsonArrayGetCount(schema_array); if (count == 0) { return JSON_RET_OK; /* Empty array allows all types */ } /* Get first value from array, rest is ignored */ temp_schema_value = JsonArrayGet(schema_array, 0); for (i = 0; i < JsonArrayGetCount(value_array); i++) { temp_value = JsonArrayGet(value_array, i); if (JsonValidate(temp_schema_value, temp_value) == JSON_RET_ERROR) { return JSON_RET_ERROR; } } return JSON_RET_OK; case JSON_TYPE_OBJECT: schema_object = JsonValueGetObject(schema); value_object = JsonValueGetObject(value); count = JsonGetCount(schema_object); if (count == 0) { return JSON_RET_OK; /* Empty object allows all objects */ } else if (JsonGetCount(value_object) < count) { return JSON_RET_ERROR; /* Tested object mustn't have less name-value pairs than schema */ } for (i = 0; i < count; i++) { key = JsonGetName(schema_object, i); temp_schema_value = JsonGet(schema_object, key); temp_value = JsonGet(value_object, key); if (temp_value == NULL) { return JSON_RET_ERROR; } if (JsonValidate(temp_schema_value, temp_value) == JSON_RET_ERROR) { return JSON_RET_ERROR; } } return JSON_RET_OK; case JSON_TYPE_STRING: case JSON_TYPE_NUMBER: case JSON_TYPE_BOOL: case JSON_TYPE_NULL: return JSON_RET_OK; /* equality already tested before switch */ case JSON_TYPE_ERROR: default: return JSON_RET_ERROR; } } int JsonCmp(JSON_VALUE *a, JSON_VALUE *b) { JSON_OBJECT *a_object = NULL, *b_object = NULL; JSON_ARRAY *a_array = NULL, *b_array = NULL; char *a_string = NULL, *b_string = NULL; char *key = NULL; UINT a_count = 0, b_count = 0, i = 0; UINT a_type, b_type; UINT64 a_num, b_num; a_type = JsonValueGetType(a); b_type = JsonValueGetType(b); if (a_type != b_type) { return 0; } switch (a_type) { case JSON_TYPE_ARRAY: a_array = JsonValueGetArray(a); b_array = JsonValueGetArray(b); a_count = JsonArrayGetCount(a_array); b_count = JsonArrayGetCount(b_array); if (a_count != b_count) { return 0; } for (i = 0; i < a_count; i++) { if (!JsonCmp(JsonArrayGet(a_array, i), JsonArrayGet(b_array, i))) { return 0; } } return 1; case JSON_TYPE_OBJECT: a_object = JsonValueGetObject(a); b_object = JsonValueGetObject(b); a_count = JsonGetCount(a_object); b_count = JsonGetCount(b_object); if (a_count != b_count) { return 0; } for (i = 0; i < a_count; i++) { key = JsonGetName(a_object, i); if (!JsonCmp(JsonGet(a_object, key), JsonGet(b_object, key))) { return 0; } } return 1; case JSON_TYPE_STRING: a_string = JsonValueGetStr(a); b_string = JsonValueGetStr(b); if (a_string == NULL || b_string == NULL) { return 0; /* shouldn't happen */ } return strcmp(a_string, b_string) == 0; case JSON_TYPE_BOOL: return JsonValueGetBool(a) == JsonValueGetBool(b); case JSON_TYPE_NUMBER: a_num = JsonValueGetNumber(a); b_num = JsonValueGetNumber(b); return a_num == b_num; case JSON_TYPE_ERROR: return 1; case JSON_TYPE_NULL: return 1; default: return 1; } } UINT JsonType(JSON_VALUE *value) { return JsonValueGetType(value); } JSON_OBJECT * JsonObject(JSON_VALUE *value) { return JsonValueGetObject(value); } JSON_ARRAY * JsonArray(JSON_VALUE *value) { return JsonValueGetArray(value); } char * JsonString(JSON_VALUE *value) { return JsonValueGetStr(value); } UINT64 JsonNumber(JSON_VALUE *value) { return JsonValueGetNumber(value); } int JsonBool(JSON_VALUE *value) { return JsonValueGetBool(value); } void JsonSetAllocationFunctions(JSON_Malloc_Function malloc_fun, JSON_Free_Function free_fun) { parson_malloc = malloc_fun; parson_free = free_fun; } // SYSTEMTIME to JSON string void SystemTimeToJsonStr(char *dst, UINT size, SYSTEMTIME *t) { if (dst == NULL) { return; } if (t == NULL) { ClearStr(dst, size); } else { GetDateTimeStrRFC3339(dst, size, t, 0); } } // UINT64 System Time to JSON string void SystemTime64ToJsonStr(char *dst, UINT size, UINT64 t) { SYSTEMTIME st; if (dst == NULL) { return; } if (t == 0) { ClearStr(dst, size); } UINT64ToSystem(&st, t); SystemTimeToJsonStr(dst, size, &st); }