84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/*
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ANNOUNCE rtsp://server.example.com/fizzle/foo RTSP/1.0
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CSeq: 312
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Date: 23 Jan 1997 15:35:06 GMT
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Session: 47112344
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Content-Type: application/sdp
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Content-Length: 332
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v=0
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o=mhandley 2890844526 2890845468 IN IP4 126.16.64.4
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s=SDP Seminar
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i=A Seminar on the session description protocol
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u=http://www.cs.ucl.ac.uk/staff/M.Handley/sdp.03.ps
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e=mjh@isi.edu (Mark Handley)
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c=IN IP4 224.2.17.12/127
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t=2873397496 2873404696
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a=recvonly
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m=audio 3456 RTP/AVP 0
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m=video 2232 RTP/AVP 31
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*/
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#include "rtsp-client.h"
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#include "rtsp-client-internal.h"
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static const char* sc_format =
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"ANNOUNCE %s RTSP/1.0\r\n"
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"CSeq: %u\r\n"
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"Session: %s\r\n"
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"%s" // Authorization: Digest xxx
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"Content-Type: application/sdp\r\n"
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"Content-Length: %u\r\n"
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"\r\n"
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"%s";
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int rtsp_client_announce(struct rtsp_client_t* rtsp, const char* sdp)
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{
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int r;
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rtsp->progress = 0;
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rtsp->state = RTSP_ANNOUNCE;
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rtsp->announce = sdp; // hijack
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r = rtsp_client_authenrization(rtsp, "ANNOUNCE", rtsp->uri, sdp, (int)strlen(sdp), rtsp->authenrization, sizeof(rtsp->authenrization));
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r = snprintf(rtsp->req, sizeof(rtsp->req), sc_format, rtsp->uri, rtsp->cseq++, rtsp->session[0].session, rtsp->authenrization, (unsigned int)strlen(sdp), sdp);
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assert(r > 0 && r < sizeof(rtsp->req));
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return r == rtsp->handler.send(rtsp->param, rtsp->uri, rtsp->req, r) ? 0 : -1;
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}
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int rtsp_client_announce_onreply(struct rtsp_client_t* rtsp, void* parser)
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{
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int code, r;
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assert(0 == rtsp->progress);
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assert(RTSP_ANNOUNCE == rtsp->state);
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r = -1;
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code = http_get_status_code(parser);
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if (200 == code)
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{
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rtsp->auth_failed = 0;
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rtsp->redirect_count = 0;
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r = rtsp->handler.onannounce(rtsp->param);
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}
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else if (300 <= code && code < 400 && rtsp->handler.onredirect)
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{
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const char* location;
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location = http_get_header_by_name(parser, "Location");
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if (location && 5 > rtsp->redirect_count++)
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{
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r = rtsp->handler.onredirect(rtsp->param, location, strlen(location));
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}
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}
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else if(401 == code)
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{
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// Unauthorized
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const char* authenticate;
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authenticate = http_get_header_by_name(parser, "WWW-Authenticate");
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if (authenticate && 0 == rtsp->auth_failed++)
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{
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rtsp_client_www_authenticate(rtsp, authenticate);
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r = rtsp_client_announce(rtsp, rtsp->announce);
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}
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}
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return r;
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}
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