Mostly finish url parser

lib/url.c

@@ -79,17 +79,96 @@ urllib_parse (Url *url, const char *url_string)
 		return 1;
 
 	//parse IPv6, IPv4 or hostname
+	
+	cursor += 2;
+	if (cursor[0] == '[') // IPv6
+	{
+		tmpcursor = strchr (cursor, ']');
+
+		if (tmpcursor == NULL)
+			return 1;
+
+		len = tmpcursor - cursor
+
+		for (i = 1; i < len - 1; i++)//verify
+			if (!isdigit (cursor[i]) && !(tolower(cursor[i]) >= 'a' && tolower(cursor[i]) <= 'f') && !(cursor[i] == ':'))
+				return 1;
+	}
+	else // IPv4 or hostname
+	{
+		tmpcursor = strchr (cursor, ':');
+
+		if (tmpcursor == NULL)
+			tmpcursor = strchr (cursor, '/');
+
+		if (tmpcursor == NULL)
+			return 1;
+
+		//missing case when no tailing / and no : (only host) (test \0 ?, or len = strlen)
+
+		len = tmpcursor - cursor;
+
+		for (i = 0, i < len; i++)
+			if (!isalnum (cursor[i]) && !(cursor[i] == '.'))
+				return 1;
+	}
+
+	url->host = malloc (sizeof (char) * (len + 1));
+	if (url->host == NULL)
+		return 1;
+
+	strncpy (url->host, cursor, len);
+	url->host[len] = '\0';
+
 	//parse port (or not)
+	
+	cursor += len + 1;
+	if (cursor[0] == ':')
+	{
+		tmpcursor = strchr (cursor, '/');
+		if (tmpcursor == NULL)
+			len = strlen (cursor);
+		else
+			len = tmpcursor - cursor;
+
+		for (i = 1; i < len; i++)
+			if (!isdigit (cursor[i]))
+				return 1;
+
+		url->port = malloc (sizeof (char) * len);
+		if (url->port == NULL)
+			return 1;
+
+		strncpy (url->port, cursor + 1, len - 1);
+
+		cursor += len;
+	}
+
 	//parse path
+	
+	len = strlen (cursor);
+
+	if (len > 0)
+	{
+		url->path = malloc (sizeof (char) * (len + 1));
+		if (url->path == NULL)
+			return 1;
+
+		strncpy (url->path, cursor, len);
+	}
+
+	return 0;
+
+	//is there a path ? (test \0)
 }
 
 void
 urllib_tostring (Url *url, char *dest)
 {
 	if (url->port == NULL)
-		sprintf (dest, "%s://%s/%s", url->scheme, url->host, url->path);
+		sprintf (dest, "%s://%s/%s\r\n", url->scheme, url->host, url->path);
 	else
-		sprintf (dest, "%s://%s:%s/%s", url->scheme, url->host, url->port, url->path);
+		sprintf (dest, "%s://%s:%s/%s\r\n", url->scheme, url->host, url->port, url->path);
 }
 
 void