static int rtsp_server_reply(struct rtsp_server_request_t *req, int code)
{
rfc822_datetime_t datetime;
datetime_format(time(NULL), datetime);
snprintf(req->reply, sizeof(req->reply),
"RTSP/1.0 %d %s\r\n"
"CSeq: %u\r\n"
"Date: %s\r\n"
"\r\n",
code, rtsp_reason_phrase(code), req->cseq, datetime);
return req->transport->send(req->session, req->reply, strlen(req->reply));
}
/**
* @brief Finalise, send and free an response object
*
* @param response The response to send
*
* This method generates an RTSP response message, following the indication of
* RFC 2326 Section 7.
*/
void rtsp_response_send(RTSP_Response *response)
{
GString *str = g_string_new("");
/* Generate the status line, see RFC 2326 Sec. 7.1 */
g_string_printf(str, "%s %d %s" RTSP_EL,
"RTSP/1.0", response->status,
rtsp_reason_phrase(response->status));
/* Append the headers */
g_hash_table_foreach(response->headers,
rtsp_response_append_headers,
str);
/* If there is a body we need to calculate its length and append that to the
* headers, see RFC 2326 Sec. 12.14. */
if ( response->body )
g_string_append_printf(str, "%s: %zu" RTSP_EL,
eris_hdr_content_length,
response->body->len + 2);
g_string_append(str, RTSP_EL);
if ( response->body ) {
g_string_append(str, response->body->str);
/* Make sure we add a final RTSP_EL here since the body string might
* not have it at all. */
g_string_append(str, RTSP_EL);
}
/* Now the whole response is complete, we can queue it to be sent away. */
rtsp_bwrite(response->client, str);
/* Log the access */
rtsp_log_access(response);
/* After we did output to access.log, we can free the response since it's no
* longer necessary. */
rtsp_response_free(response);
}
