1 files changed, 102 insertions, 0 deletions
diff --git a/examples/myencoding/detect_encoding_in_meta.c b/examples/myencoding/detect_encoding_in_meta.c
new file mode 100644
index 0000000..e2e652d
--- /dev/null
+++ b/examples/myencoding/detect_encoding_in_meta.c
@@ -0,0 +1,102 @@
+/*
+ Copyright (C) 2015-2017 Alexander Borisov
+ 
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+ 
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+ 
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ 
+ Author: lex.borisov@gmail.com (Alexander Borisov)
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <myencoding/encoding.h>
+
+#include "example.h"
+
+struct res_html {
+    char  *html;
+    size_t size;
+};
+
+struct res_html load_html_file(const char* filename)
+{
+    FILE *fh = fopen(filename, "rb");
+    if(fh == NULL) {
+        fprintf(stderr, "Can't open html file: %s\n", filename);
+        exit(EXIT_FAILURE);
+    }
+    
+    if(fseek(fh, 0L, SEEK_END) != 0) {
+        fprintf(stderr, "Can't set position (fseek) in file: %s\n", filename);
+        exit(EXIT_FAILURE);
+    }
+    
+    long size = ftell(fh);
+    
+    if(fseek(fh, 0L, SEEK_SET) != 0) {
+        fprintf(stderr, "Can't set position (fseek) in file: %s\n", filename);
+        exit(EXIT_FAILURE);
+    }
+    
+    if(size <= 0) {
+        fprintf(stderr, "Can't get file size or file is empty: %s\n", filename);
+        exit(EXIT_FAILURE);
+    }
+    
+    char *html = (char*)malloc(size + 1);
+    if(html == NULL) {
+        fprintf(stderr, "Can't allocate mem for html file: %s\n", filename);
+        exit(EXIT_FAILURE);
+    }
+    
+    size_t nread = fread(html, 1, size, fh);
+    if (nread != size) {
+        fprintf(stderr, "could not read %ld bytes (" MyCORE_FMT_Z " bytes done)\n", size, nread);
+        exit(EXIT_FAILURE);
+    }
+
+    fclose(fh);
+
+    struct res_html res = {html, (size_t)size};
+    return res;
+}
+
+int main(int argc, const char * argv[])
+{
+    if (argc != 2) {
+        printf("Bad ARGV!\nUse: detect_encoding_in_meta_high_level <path_to_html_file>\n");
+        exit(EXIT_FAILURE);
+    }
+    
+    struct res_html res = load_html_file(argv[1]);
+    
+    myencoding_t encoding = myencoding_prescan_stream_to_determine_encoding(res.html, res.size);
+    
+    if(encoding == MyENCODING_NOT_DETERMINED) {
+        printf("Can't detect encoding\n");
+    }
+    else {
+        const char *encoding_name = myencoding_name_by_id(encoding, NULL);
+        printf("Encoding: %s\n", encoding_name);
+    }
+    
+    free(res.html);
+    
+    return 0;
+}
+
+
+
+