testsdp.cxx

一个著名的SIP协议栈

      tassert(sdp.session().getTimes().front().getStop() == 17);
      tassert(sdp.session().getTimes().front().getRepeats().empty());
      tassert(sdp.session().getTimezones().getAdjustments().empty());

      tassert(sdp.session().media().front().name() == "audio");
      tassert(sdp.session().media().front().port() == 49172);
      tassert(sdp.session().media().front().multicast() == 1);
      tassert(sdp.session().media().front().protocol() == "RTP/AVP");
      tassert(sdp.session().media().front().getFormats().front() == "0");

      tassert(sdp.session().media().front().getValues("rtpmap").front() == "0 PCMU/8000");
      tassert(sdp.session().media().front().exists("fuzzy") == false);
      tassert_verify(2);
      
   }

   {
      const char* txt = ("v=0\r\n"
                         "o=CiscoSystemsSIP-GW-UserAgent 3559 3228 IN IP4 192.168.2.122\r\n"
                         "s=SIP Call\r\n"
                         "c=IN IP4 192.168.2.122\r\n"
                         "t=0 0\r\n"
                         "m=audio 17124 RTP/AVP 18\r\n"
                         "a=rtpmap:18 G729/8000\r\n");

      HeaderFieldValue hfv(txt, strlen(txt));
      Mime type("application", "sdp");
      SdpContents sdp(&hfv, type);
      tassert_reset();
      tassert(sdp.session().version() == 0);
      tassert(sdp.session().origin().user() == "CiscoSystemsSIP-GW-UserAgent");
      tassert(sdp.session().origin().getSessionId() == 3559);
      tassert(sdp.session().origin().getVersion() == 3228);
      tassert(sdp.session().origin().getAddressType() == SdpContents::IP4);
      tassert(sdp.session().origin().getAddress() == "192.168.2.122");

      tassert(sdp.session().name() == "SIP Call");

      tassert(sdp.session().connection().getAddressType() == SdpContents::IP4);
      tassert(sdp.session().connection().getAddress() == "192.168.2.122");
      tassert(sdp.session().connection().ttl() == 0);

      tassert(sdp.session().getTimes().front().getStart() == 0);
      tassert(sdp.session().getTimes().front().getStop() == 0);
      tassert(sdp.session().getTimes().front().getRepeats().empty());
      tassert(sdp.session().getTimezones().getAdjustments().empty());

      tassert(sdp.session().media().front().name() == "audio");
      tassert(sdp.session().media().front().port() == 17124);
      tassert(sdp.session().media().front().multicast() == 1);
      tassert(sdp.session().media().front().protocol() == "RTP/AVP");
      tassert(sdp.session().media().front().getFormats().front() == "18");

      tassert(sdp.session().media().front().getValues("rtpmap").front() == "18 G729/8000");
      tassert(sdp.session().media().front().exists("fuzzy") == false);
      tassert_verify(3);
   }
   
   {
      tassert_reset();
      SdpContents sdp;
      unsigned long tm = 4058038202u;
      Data address("192.168.2.220");
      int port = 5061;
   
      unsigned long sessionId((unsigned long) tm);
   
      SdpContents::Session::Origin origin("-", sessionId, sessionId, SdpContents::IP4, address);
   
      SdpContents::Session session(0, origin, "VOVIDA Session");
      
      session.connection() = SdpContents::Session::Connection(SdpContents::IP4, address);
      session.addTime(SdpContents::Session::Time(tm, 0));
      
      SdpContents::Session::Medium medium("audio", port, 0, "RTP/AVP");
      medium.addFormat("0");
      medium.addFormat("101");
      
      medium.addAttribute("rtpmap", "0 PCMU/8000");
      medium.addAttribute("rtpmap", "101 telephone-event/8000");
      medium.addAttribute("ptime", "160");
      medium.addAttribute("fmtp", "101 0-11");
      
      session.addMedium(medium);
      
      sdp.session() = session;

      Data shouldBeLike("v=0\r\n"
                        "o=- 4058038202 4058038202 IN IP4 192.168.2.220\r\n"
                        "s=VOVIDA Session\r\n"
                        "c=IN IP4 192.168.2.220\r\n"
                        "t=4058038202 0\r\n"
                        "m=audio 5061 RTP/AVP 0 101\r\n"
                        "a=fmtp:101 0-11\r\n"
                        "a=ptime:160\r\n"
                        "a=rtpmap:0 PCMU/8000\r\n"
                        "a=rtpmap:101 telephone-event/8000\r\n");

      Data encoded(Data::from(sdp));

      std::cerr << "!! " << encoded;
      /**/assert(encoded == shouldBeLike);
      tassert_verify(4);
   }
   tassert_report();

   {
      Data txt("v=0\r\n"
               "o=ray.zibman 846934093 1 IN IP4 66.152.249.120\r\n"
               "s=phone-call\r\n"
               "c=IN IP4 66.152.249.120\r\n"
               "b=CT 1000\r\n" // should be CT:1000
               "t=0 0\r\n"
               "m=audio 12002 RTP/AVP 0 101\r\n"
               "a=rtpmap:0 PCMU/8000\r\n"
               "a=rtpmap:101 telephone-event/8000\r\n"
               "a=fmtp:101 0-16\r\n");

      HeaderFieldValue hfv(txt.data(), txt.size());
      Mime type("application", "sdp");
      SdpContents sdp(&hfv, type);

      try
      {
         assert(sdp.session().media().front().codecs().size() == 2);
         assert(false);
      }
      catch (ParseBuffer::Exception& e)
      {
         // bad bandwidth
      }
   }

   {
      Data txt("v=0\r\n"
               "o=anonymous 1076575175 1076575175 IN IP4 192.168.1.100\r\n"
               "s=eConf 4.0\r\n"
               "i=eConf 4.0\r\n"
               "b=AS:256\r\n"
               "t=0 0\r\n"
               "m=audio 6000 RTP/AVP 102 104 9 4 0 8 98\r\n"
               "a=fmtp:98 0-15\r\n"
               "a=rtpmap:102 X-G72x1/16000\r\n"
               "a=rtpmap:104 X-G72x24/16000\r\n"
               "a=rtpmap:9 G722/8000\r\n"
               "a=rtpmap:4 G723/8000\r\n"
               "a=rtpmap:0 PCMU/8000\r\n"
               "a=rtpmap:8 PCMA/8000\r\n"
               "a=rtpmap:98 telephone-event/8000\r\n"
               "a=sendrecv\r\n"
               "m=video 6002 RTP/AVP 97 98 34 31\r\n"
               "b=AS:192\r\n"
               "a=fmtp:97 QCIF=1/MaxBR=1920/\r\n"
               "a=framerate:25.0\r\n"
               "a=fmtp:34 QCIF=1/MaxBR=1920\r\n"
               "a=fmtp:31 QCIF=1/MaxBR=1920\r\n"
               "a=rtpmap:97 H263-1998/90000\r\n"
               "a=rtpmap:98 MP4V-ES/90000\r\n"
               "a=rtpmap:34 H263/90000\r\n"
               "a=rtpmap:31 H261/90000\r\n"
               "a=sendrecv\r\n");

      HeaderFieldValue hfv(txt.data(), txt.size());
      Mime type("application", "sdp");
      SdpContents sdp(&hfv, type);

      assert(sdp.session().information() == "eConf 4.0");
      assert(sdp.session().media().size() == 2);
   }

#if 0   //.dcm. -- we don't validate, so this failure isn't something we are
        //planning to fix afaik
   {
      Data txt("v=0\r\n"
               "o=alice 53655765 2353687637 IN IP4 pc33.atlanta.com\r\n"
               "s=-\r\n"
               "t=0 0\r\n"
               "c=IN IP4 pc33.atlanta.com\r\n"
               "m=audio 3456 RTP/AVP 0 1 3 99\r\n"
               "a=rtpmap:0 PCMU/8000\r\n");

      HeaderFieldValue hfv(txt.data(), txt.size());
      Mime type("application", "sdp");
      SdpContents sdp(&hfv, type);

      tassert(sdp.session().version() == 0);
      tassert(sdp.session().origin().user() == "alice");
      tassert(!sdp.session().media().empty());
      //this fails, but should probably not parse(t before c not in sdp)
      tassert(sdp.session().media().front().getValues("rtpmap").front() == "0 PCMU/8000");
      tassert_verify(5);
   }
#endif


   {
      Data txt("v=0\r\n"
               "o=CiscoSystemsSIP-GW-UserAgent 4316 2064 IN IP4 65.39.205.114\r\n"
               "s=SIP Call\r\n"
               "c=IN IP4 65.39.205.114\r\n"
               "t=0 0\r\n"
               "m=audio 36928 RTP/AVP 0\r\n"
               "c=IN IP4 65.39.205.114\r\n"
               "a=rtpmap:0 PCMU/8000\r\n"
               "m=video 36924 RTP/AVP\r\n"
               "c=IN IP4 65.39.205.114\r\n");
      
      HeaderFieldValue hfv(txt.data(), txt.size());
      Mime type("application", "sdp");
      SdpContents sdp(&hfv, type);

      assert(sdp.session().media().size() == 2);
   }
   return 0;   
}

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