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#include <glib.h>
#include <errno.h>
#include <string.h>
//#include <sys/ioctl.h>
#ifdef _WIN32
#define fsync(fd) _commit(fd)
#endif
static guint input_timeout;
static gint source_sock = -1;
static gboolean connected = FALSE;
static gboolean in_progress = FALSE;
static gchar etb_string[2] = {23, 0};
void
read_function_cb(gpointer data, gint source, PurpleInputCondition cond)
{
int len;
gchar response[3096];
static GString *response_string = NULL;
gchar *reply;
gchar **reply_pieces;
int i;
len = read(source, response, sizeof(response)-1);
if (len < 0)
{
if (errno != EAGAIN && errno != EWOULDBLOCK)
{
skype_disconnect();
}
return;
}
if (len == sizeof(response)-1)
{
if (response_string == NULL)
response_string = g_string_new_len(response, len);
else
response_string = g_string_append_len(response_string, response, len);
}
else
{
if (response_string)
{
response_string = g_string_append_len(response_string, response, len);
reply = g_string_free(response_string, FALSE);
}
else if (len)
reply = g_strndup(response, len);
else
return;
reply = g_strstrip(reply);
reply_pieces = g_strsplit(reply, etb_string, -1);
g_free(reply);
i = 0;
for (i=0; reply_pieces[i]; i++)
{
reply = reply_pieces[i];
if (g_str_equal(reply, "LOGIN"))
{
connected = TRUE;
in_progress = FALSE;
} else {
g_thread_create((GThreadFunc)skype_message_received, reply, FALSE, NULL);
}
}
response_string = NULL;
}
}
gpointer
skype_read_thread(gpointer data)
{
while(connected || in_progress)
{
read_function_cb(data, source_sock, PURPLE_INPUT_READ);
g_thread_yield();
sleep(1);
}
return data;
}
void
connect_function(gpointer data, gint source, const gchar *error_message)
{
gchar *loginmsg;
PurpleAccount *acct = skype_get_account(NULL);
if (error_message)
{
in_progress = FALSE;
g_thread_create((GThreadFunc)skype_message_received, "CONNSTATUS LOGGEDOUT", FALSE, NULL);
return;
}
source_sock = source;
loginmsg = g_strdup_printf("LOGIN %s %s", acct->username, acct->password);
send_message(loginmsg);
g_free(loginmsg);
g_thread_create((GThreadFunc)skype_read_thread, NULL, FALSE, NULL);
}
static gboolean
skype_connect()
{
return connected;
}
static void
skype_disconnect()
{
if (!connected)
return;
send_message("QUIT");
connected = FALSE;
close(source_sock);
source_sock = -1;
purple_input_remove(input_timeout);
in_progress = FALSE;
}
static void
send_message(char* message)
{
int message_num;
char *error_return;
char *temp;
int msglen = -1;
int len = 0;
if (message)
{
msglen = strlen(message) + 1;
temp = g_strdup_printf("%s%c", message, 23);
len = write(source_sock, temp, msglen);
fsync(source_sock);
}
if (len != msglen)
{
//There was an error
if (message[0] == '#')
{
//And we're expecting a response
sscanf(message, "#%d ", &message_num);
error_return = g_strdup_printf("#%d ERROR NETWORK", message_num);
g_thread_create((GThreadFunc)skype_message_received, (void *)error_return, FALSE, NULL);
}
}
}
static void
hide_skype()
{
//don't need to since SILENT_MODE ON works
return;
}
static gboolean
exec_skype()
{
if (!connected && !in_progress)
{
in_progress = TRUE;
PurpleAccount *acct = skype_get_account(NULL);
purple_proxy_connect(acct->gc, acct, "5.5.242.9", 5000, connect_function, acct);
g_thread_create((GThreadFunc)skype_read_thread, acct, FALSE, NULL);
}
return TRUE;
}
static gboolean
is_skype_running()
{
return connected || in_progress;
}
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