コード例 #1
0
ファイル: ext-lpd.c プロジェクト: ACEZLY/KadNode
int parse_packet( const char str[] ) {
	const char *beg;
	int port = 0;

	/* Find port (required) */
	beg = parse_packet_param( str, "Port: ");
	if( beg == NULL ) {
		return 0;
	}

	/* Read port */
	if( sscanf( beg, "%d\r\n", &port ) != 1 && port > 0 && port < 65536 ) {
		return 0;
	}

	/* Find infohash (optional) */
	beg = parse_packet_param( str, "Infohash: " );
	if( beg != NULL ) {
		/* Read infohash for own request */
		if( (strstr(beg, "\r\n") - beg) == SHA1_HEX_LENGTH
			&& str_isHex( beg, SHA1_HEX_LENGTH )
			&& memcmp( beg, LPD_DEFAULT_INFOHASH, SHA1_HEX_LENGTH ) != 0 ) {
			memcpy( g_infohash, beg, SHA1_HEX_LENGTH );
		}
	}

	return port;
}
コード例 #2
0
ファイル: ext-lpd.c プロジェクト: almereyda/KadNode
int parse_packet( const char *str ) {
	const char *beg;
	int port = 0;

	/* Parse port */
	beg = parse_packet_param( str, "Port: ");
	if( beg == NULL ) {
		return 0;
	}

	if( sscanf( beg, "%d\r\n", &port ) != 1 && port > 0 && port < 65536 ) {
		return 0;
	}

	/* Check for existence of server field */
	beg = parse_packet_param( str, "Server: ");
	if( beg == NULL ) {
		return 0;
	}

	/* Check for existence of version field */
	beg = parse_packet_param( str, "Version: ");
	if( beg == NULL ) {
		return 0;
	}

	return port;
}