public void ByeVideoReq()
{
if (_audioChannel == null)
{
return;
}
_audioChannel.Stop();
_audioChannel = null;
SIPURI localUri = new SIPURI(_account.SIPPassword, LocalEP.ToHost(), "");
SIPURI remoteUri = new SIPURI(_ackRequest.Header.From.FromURI.User, _byeRemoteEP.ToHost(), "");
SIPFromHeader from = new SIPFromHeader(null, localUri, _ackRequest.Header.To.ToTag);
SIPToHeader to = new SIPToHeader(null, remoteUri, _ackRequest.Header.From.FromTag);
SIPRequest byeReq = new SIPRequest(SIPMethodsEnum.BYE, localUri);
SIPHeader header = new SIPHeader(from, to, _ackRequest.Header.CSeq + 1, _ackRequest.Header.CallId);
header.CSeqMethod = SIPMethodsEnum.BYE;
SIPViaHeader viaHeader = new SIPViaHeader(LocalEP, CallProperties.CreateBranchId());
viaHeader.Branch = CallProperties.CreateBranchId();
viaHeader.Transport = SIPProtocolsEnum.udp;
SIPViaSet viaSet = new SIPViaSet();
viaSet.Via = new List <SIPViaHeader>();
viaSet.Via.Add(viaHeader);
header.Vias = viaSet;
header.UserAgent = SIPConstants.SIP_USERAGENT_STRING;
header.Contact = _ackRequest.Header.Contact;
byeReq.Header = header;
SendRequest(_byeRemoteEP, byeReq);
}
/// <summary>
/// 确认接收视频请求
/// </summary>
/// <param name="response">响应消息</param>
/// <returns></returns>
public void AckRequest(SIPResponse response)
{
_rtpChannel = new RTPChannel(_remoteEndPoint.GetIPEndPoint(), _mediaPort[0], _mediaPort[1], FrameTypesEnum.H264);
_rtpChannel.OnFrameReady += _rtpChannel_OnFrameReady;
_rtpChannel.Start();
SIPURI localUri = new SIPURI(_msgCore.LocalSIPId, _msgCore.LocalEndPoint.ToHost(), "");
SIPURI remoteUri = new SIPURI(_deviceId, _remoteEndPoint.ToHost(), "");
SIPRequest ackReq = _msgCore.Transport.GetRequest(SIPMethodsEnum.ACK, remoteUri);
SIPFromHeader from = new SIPFromHeader(null, response.Header.From.FromURI, response.Header.From.FromTag);
SIPToHeader to = new SIPToHeader(null, remoteUri, response.Header.To.ToTag);
SIPContactHeader contactHeader = new SIPContactHeader(null, localUri);
SIPHeader header = new SIPHeader(from, to, response.Header.CSeq, response.Header.CallId);
header.CSeqMethod = SIPMethodsEnum.ACK;
header.Contact = response.Header.Contact;
header.Contact.Clear();
header.Contact.Add(contactHeader);
header.Vias = response.Header.Vias;
header.MaxForwards = response.Header.MaxForwards;
header.ContentLength = response.Header.ContentLength;
header.UserAgent = _msgCore.UserAgent;
header.Allow = null;
ackReq.Header = header;
_okTag = response.Header.To.ToTag;
_contact = header.Contact.FirstOrDefault();
_via = header.Vias;
_msgCore.Transport.SendRequest(_remoteEndPoint, ackReq);
}
/// <summary>
/// 向上级平台注册
/// </summary>
private void RegisterToPlatform()
{
string fromTag = CallProperties.CreateNewTag();
string callId = CallProperties.CreateNewCallId();
int cSeq = CallProperties.CreateNewCSeq();
string branch = CallProperties.CreateBranchId();
SIPURI localUri = new SIPURI(LocalSIPId, LocalEndPoint.ToHost(), "");
SIPURI remoteUri = new SIPURI(RemoteSIPId, RemoteEndPoint.ToHost(), "");
SIPRequest registerReq = new SIPRequest(SIPMethodsEnum.REGISTER, remoteUri);
SIPViaHeader via = new SIPViaHeader(LocalEndPoint, branch);
SIPViaSet viaSet = new SIPViaSet();
viaSet.PushViaHeader(via);
SIPFromHeader from = new SIPFromHeader(null, localUri, fromTag);
SIPToHeader to = new SIPToHeader(null, localUri, null);
SIPHeader header = new SIPHeader(from, to, cSeq, callId);
registerReq.Header = header;
SIPContactHeader contact = new SIPContactHeader(null, localUri);
header.Contact = new List <SIPContactHeader>();
header.Contact.Add(contact);
header.Vias = viaSet;
header.AuthenticationHeader = _auth;
header.Expires = 3600;
header.CSeqMethod = SIPMethodsEnum.REGISTER;
header.MaxForwards = 70;
header.ContentLength = 0;
header.UserAgent = SIPConstants.SIP_SERVER_STRING;
Transport.SendRequest(RemoteEndPoint, registerReq);
}
public void AdjustReceivedCorrectAlreadyViaHeaderTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
string xtenViaHeader = "SIP/2.0/UDP 192.168.1.2:5065;rport;branch=z9hG4bKFBB7EAC06934405182D13950BD51F001";
SIPViaHeader[] sipViaHeaders = SIPViaHeader.ParseSIPViaHeader(xtenViaHeader);
SIPViaSet viaSet = new SIPViaSet();
viaSet.PushViaHeader(sipViaHeaders[0]);
viaSet.UpateTopViaHeader(SIPSorcery.Sys.IPSocket.ParseSocketString("192.168.1.2:5065"));
Assert.IsTrue(viaSet.Length == 1, "Incorrect number of Via headers in set.");
Assert.IsTrue(viaSet.TopViaHeader.Host == "192.168.1.2", "Top Via Host was incorrect.");
Assert.IsTrue(viaSet.TopViaHeader.Port == 5065, "Top Via Port was incorrect.");
Assert.IsTrue(viaSet.TopViaHeader.ContactAddress == "192.168.1.2:5065", "Top Via ContactAddress was incorrect.");
Assert.IsTrue(viaSet.TopViaHeader.ReceivedFromIPAddress == "192.168.1.2", "Top Via received was incorrect.");
Assert.IsTrue(viaSet.TopViaHeader.ReceivedFromPort == 5065, "Top Via rport was incorrect.");
Console.WriteLine("---------------------------------------------------");
}
