public void SdpPayload_Parse()
{
// Test parsing and rendering
const string packet =
@"v=0
o=jdoe 2890844526 2890842807 IN IP4 10.47.16.5
s=SDP Seminar
i=A Seminar on the session description protocol
u=http://www.example.com/seminars/sdp.pdf
[email protected] (Jane Doe)
c=IN IP4 224.2.17.12
a=recvonly
m=audio 49170 RTP/AVP 0
m=video 51372 RTP/AVP 99
a=rtpmap:99 h263-1998/90000
";
SdpPayload sdp;
SdpMediaDescription media;
string s;
sdp = new SdpPayload(packet);
Assert.AreEqual(0, sdp.Version);
Assert.AreEqual("jdoe", sdp.UserName);
Assert.AreEqual("2890844526", sdp.SessionID);
Assert.AreEqual("2890842807", sdp.SessionVersion);
Assert.AreEqual("10.47.16.5", sdp.UnicastAddress);
Assert.AreEqual("SDP Seminar", sdp.SessionName);
Assert.AreEqual("A Seminar on the session description protocol", sdp.SessionDescription);
Assert.AreEqual("http://www.example.com/seminars/sdp.pdf", sdp.Uri);
Assert.AreEqual("[email protected] (Jane Doe)", sdp.EmailAddress);
Assert.AreEqual("224.2.17.12", sdp.ConnectionAddress.ToString());
Assert.AreEqual("recvonly", sdp.Attributes[0]);
media = sdp.Media[0];
Assert.AreEqual(SdpMediaType.Audio, media.Media);
Assert.AreEqual(49170, media.Port);
Assert.AreEqual(0, media.PortCount);
Assert.AreEqual(MediaProtocol.RtpAvp, media.Protocol);
Assert.AreEqual("0", media.Format);
media = sdp.Media[1];
Assert.AreEqual(SdpMediaType.Video, media.Media);
Assert.AreEqual(51372, media.Port);
Assert.AreEqual(0, media.PortCount);
Assert.AreEqual(MediaProtocol.RtpAvp, media.Protocol);
Assert.AreEqual("99", media.Format);
Assert.AreEqual("rtpmap:99 h263-1998/90000", media.Attributes[0]);
s = sdp.ToString();
Assert.AreEqual(packet, s);
}
public void SdpPayload_Construct()
{
// Build a packet from scratch
SdpPayload sdp;
string packet;
string s;
sdp = new SdpPayload();
sdp.UnicastAddress = "192.168.1.200";
sdp.ConnectionAddress = IPAddress.Parse("192.168.1.200");
sdp.Media.Add(new SdpMediaDescription(SdpMediaType.Audio, 1010, 2, MediaProtocol.RtpAvp, "22"));
s = sdp.ToString();
packet =
@"v=0
o=- 0 0 IN IP4 192.168.1.200
s=LillTek SIP
c=IN IP4 192.168.1.200
m=audio 1010/2 RTP/AVP 22
";
Assert.AreEqual(packet, s);
}