private SIPRequest GetDummyINVITERequest(SIPURI dummyURI)
{
string dummyFrom = "<sip:[email protected]>";
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, dummyURI);
SIPHeader inviteHeader = new SIPHeader(SIPFromHeader.ParseFromHeader(dummyFrom), new SIPToHeader(null, dummyURI, null), 1, CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
inviteHeader.Contact = new List <SIPContactHeader> {
SIPContactHeader.GetDefaultSIPContactHeader(inviteRequest.URI.Scheme)
};
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteHeader.UserAgent = "unittest";
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader = SIPViaHeader.GetDefaultSIPViaHeader();
inviteRequest.Header.Vias.PushViaHeader(viaHeader);
inviteRequest.Body = "dummy";
inviteRequest.Header.ContentLength = inviteRequest.Body.Length;
inviteRequest.Header.ContentType = "application/sdp";
return(inviteRequest);
}
private SIPRequest GetAuthenticatedRegistrationRequest(SIPRequest registerRequest, SIPResponse sipResponse)
{
SIPAuthorisationDigest authRequest = sipResponse.Header.AuthenticationHeader.SIPDigest;
string username = (m_authUsername != null) ? m_authUsername : m_sipAccountAOR.User;
authRequest.SetCredentials(username, m_password, registerRequest.URI.ToString(), SIPMethodsEnum.REGISTER.ToString());
if (!this.m_realm.IsNullOrBlank())
{
authRequest.Realm = this.m_realm;
}
SIPRequest regRequest = registerRequest.Copy();
regRequest.SetSendFromHints(registerRequest.LocalSIPEndPoint);
regRequest.Header.Vias.TopViaHeader.Branch = CallProperties.CreateBranchId();
regRequest.Header.From.FromTag = CallProperties.CreateNewTag();
regRequest.Header.To.ToTag = null;
regRequest.Header.CSeq = ++m_cseq;
regRequest.Header.AuthenticationHeader = new SIPAuthenticationHeader(authRequest);
regRequest.Header.AuthenticationHeader.SIPDigest.Response = authRequest.Digest;
return(regRequest);
}
/// <summary>
/// PTZ云台控制
/// </summary>
/// <param name="deviceId">设备ID</param>
/// <param name="ucommand">控制命令</param>
/// <param name="dwStop">开始或结束</param>
/// <param name="dwSpeed">速度</param>
public void PtzContrl(string deviceId, int ucommand, int dwStop, int dwSpeed)
{
if (LocalEndPoint == null)
{
OnSIPServiceChange(deviceId, SipServiceStatus.Wait);
return;
}
string fromTag = CallProperties.CreateNewTag();
string toTag = CallProperties.CreateNewTag();
int cSeq = CallProperties.CreateNewCSeq();
string callId = CallProperties.CreateNewCallId();
SIPRequest catalogReq = QueryItems(fromTag, toTag, cSeq, callId);
string cmdStr = GetPtzCmd(ucommand, dwStop, dwSpeed);
PTZControl ptz = new PTZControl()
{
CommandType = CommandType.DeviceControl,
DeviceID = deviceId,
SN = new Random().Next(9999),
PTZCmd = cmdStr
};
string xmlBody = PTZControl.Instance.Save <PTZControl>(ptz);
catalogReq.Body = xmlBody;
Transport.SendRequest(RemoteEndPoint, catalogReq);
_catalogTask = new TaskTiming(catalogReq, Transport);
this.SendRequestTimeout += _catalogTask.MessageSendRequestTimeout;
_catalogTask.Start();
}
/// <summary>
/// 设备目录查询
/// </summary>
/// <param name="deviceId">目的设备编码</param>
public void DeviceCatalogQuery(string deviceId)
{
if (LocalEndPoint == null)
{
OnSIPServiceChange(deviceId, SipServiceStatus.Wait);
return;
}
string fromTag = CallProperties.CreateNewTag();
string toTag = CallProperties.CreateNewTag();
int cSeq = CallProperties.CreateNewCSeq();
string callId = CallProperties.CreateNewCallId();
SIPRequest catalogReq = QueryItems(fromTag, toTag, cSeq, callId);
CatalogQuery catalog = new CatalogQuery()
{
CommandType = CommandType.Catalog,
DeviceID = deviceId,
SN = new Random().Next(9999)
};
string xmlBody = CatalogQuery.Instance.Save <CatalogQuery>(catalog);
catalogReq.Body = xmlBody;
Transport.SendRequest(RemoteEndPoint, catalogReq);
_catalogTask = new TaskTiming(catalogReq, Transport);
this.SendRequestTimeout += _catalogTask.MessageSendRequestTimeout;
_catalogTask.Start();
}
/// <summary>
/// 暂停录像播放
/// </summary>
public void BackVideoPauseControlReq()
{
if (_msgCore.LocalEndPoint == null)
{
OnSIPServiceChange(_deviceName + "-" + _deviceId, SipServiceStatus.Wait);
return;
}
if (_mediaPort == null)
{
_mediaPort = _msgCore.SetMediaPort();
}
string localIp = _msgCore.LocalEndPoint.Address.ToString();
string fromTag = CallProperties.CreateNewTag();
int cSeq = CallProperties.CreateNewCSeq();
string callId = CallProperties.CreateNewCallId();
//this.Stop();
SIPRequest realReq = BackVideoPauseControlReq(localIp, _mediaPort, fromTag, cSeq, callId);
_msgCore.Transport.SendRequest(_msgCore.RemoteEndPoint, realReq);
_realTask = new TaskTiming(realReq, _msgCore.Transport);
_msgCore.SendRequestTimeout += _realTask.MessageSendRequestTimeout;
_realTask.OnCloseRTPChannel += Task_OnCloseRTPChannel;
_realTask.Start();
}
private SIPRequest GetRegistrationRequest()
{
SIPURI registerURI = m_sipAccountAOR.CopyOf();
registerURI.User = null;
SIPRequest registerRequest = SIPRequest.GetRequest(
SIPMethodsEnum.REGISTER,
registerURI,
new SIPToHeader(this.UserDisplayName, m_sipAccountAOR, null),
new SIPFromHeader(this.UserDisplayName, m_sipAccountAOR, CallProperties.CreateNewTag()));
registerRequest.Header.Contact = new List <SIPContactHeader> {
new SIPContactHeader(this.UserDisplayName, m_contactURI)
};
registerRequest.Header.CSeq = ++m_cseq;
registerRequest.Header.CallId = m_callID;
registerRequest.Header.UserAgent = (!UserAgent.IsNullOrBlank()) ? UserAgent : SIPConstants.SipUserAgentVersionString;
registerRequest.Header.Expires = m_expiry;
if (m_customHeaders != null && m_customHeaders.Length > 0)
{
foreach (var header in m_customHeaders)
{
registerRequest.Header.UnknownHeaders.Add(header);
}
}
if (AdjustRegister == null)
{
return(registerRequest);
}
return(AdjustRegister(registerRequest));
}
public SIPRequest GetRegisterRequest(string server, string toURIStr, string contactStr)
{
try
{
IPEndPoint localSIPEndPoint = m_sipTransport.GetDefaultTransportContact(SIPProtocolsEnum.UDP);
SIPRequest registerRequest = new SIPRequest(SIPMethodsEnum.REGISTER, "sip:" + server);
SIPHeader registerHeader = new SIPHeader(SIPFromHeader.ParseFromHeader(toURIStr), SIPToHeader.ParseToHeader(toURIStr), 1, CallProperties.CreateNewCallId());
registerHeader.From.FromTag = CallProperties.CreateNewTag();
registerHeader.Contact = SIPContactHeader.ParseContactHeader(contactStr);
SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint.Address.ToString(), localSIPEndPoint.Port, CallProperties.CreateBranchId());
registerHeader.Via.PushViaHeader(viaHeader);
registerHeader.CSeqMethod = SIPMethodsEnum.REGISTER;
registerHeader.Expires = SIPConstants.DEFAULT_REGISTEREXPIRY_SECONDS;
registerRequest.Header = registerHeader;
return(registerRequest);
}
catch (Exception excp)
{
logger.Error("Exception GetRegisterRequest. " + excp.Message);
throw new ApplicationException("GetRegisterRequest " + excp.GetType().ToString() + ". " + excp.Message);
}
}
private SIPRequest GetAuthenticatedRegistrationRequest(SIPRequest registerRequest, SIPResponse sipResponse)
{
try
{
SIPAuthorisationDigest authRequest = sipResponse.Header.AuthenticationHeader.SIPDigest;
string username = (m_authUsername != null) ? m_authUsername : m_sipAccountAOR.User;
authRequest.SetCredentials(username, m_password, registerRequest.URI.ToString(), SIPMethodsEnum.REGISTER.ToString());
SIPRequest regRequest = registerRequest.Copy();
regRequest.LocalSIPEndPoint = registerRequest.LocalSIPEndPoint;
regRequest.Header.Vias.TopViaHeader.Branch = CallProperties.CreateBranchId();
regRequest.Header.From.FromTag = CallProperties.CreateNewTag();
regRequest.Header.To.ToTag = null;
regRequest.Header.CSeq = ++m_cseq;
regRequest.Header.AuthenticationHeader = new SIPAuthenticationHeader(authRequest);
regRequest.Header.AuthenticationHeader.SIPDigest.Response = authRequest.Digest;
return(regRequest);
}
catch (Exception excp)
{
logger.LogError("Exception GetAuthenticatedRegistrationRequest. " + excp.Message);
throw excp;
}
}
/// <summary>
/// 查询设备目录请求
/// </summary>
/// <returns></returns>
private SIPRequest QueryItems(SIPEndPoint remoteEndPoint, string remoteSIPId)
{
string fromTag = CallProperties.CreateNewTag();
string toTag = CallProperties.CreateNewTag();
int cSeq = CallProperties.CreateNewCSeq();
string callId = CallProperties.CreateNewCallId();
SIPURI remoteUri = new SIPURI(RemoteSIPId, RemoteEndPoint.ToHost(), "");
SIPURI localUri = new SIPURI(LocalSIPId, LocalEndPoint.ToHost(), "");
SIPFromHeader from = new SIPFromHeader(null, localUri, fromTag);
//SIPToHeader to = new SIPToHeader(null, remoteUri, toTag);
SIPToHeader to = new SIPToHeader(null, remoteUri, null);
SIPRequest catalogReq = Transport.GetRequest(SIPMethodsEnum.MESSAGE, remoteUri);
catalogReq.Header.From = from;
catalogReq.Header.Contact = null;
catalogReq.Header.Allow = null;
catalogReq.Header.To = to;
catalogReq.Header.UserAgent = UserAgent;
catalogReq.Header.CSeq = cSeq;
catalogReq.Header.CallId = callId;
catalogReq.Header.ContentType = "application/MANSCDP+xml";
return(catalogReq);
}
private SIPRequest GetRegistrationRequest()
{
try
{
SIPURI registerURI = m_sipAccountAOR.CopyOf();
registerURI.User = null;
SIPRequest registerRequest = SIPRequest.GetRequest(
SIPMethodsEnum.REGISTER,
registerURI,
new SIPToHeader(this.UserDisplayName, m_sipAccountAOR, null),
new SIPFromHeader(this.UserDisplayName, m_sipAccountAOR, CallProperties.CreateNewTag()));
registerRequest.Header.Contact = new List <SIPContactHeader> {
new SIPContactHeader(this.UserDisplayName, m_contactURI)
};
registerRequest.Header.CSeq = ++m_cseq;
registerRequest.Header.CallId = m_callID;
registerRequest.Header.UserAgent = (!UserAgent.IsNullOrBlank()) ? UserAgent : m_userAgent;
registerRequest.Header.Expires = m_expiry;
return(registerRequest);
}
catch (Exception excp)
{
logger.LogError("Exception GetRegistrationRequest. " + excp.Message);
throw excp;
}
}
/// <summary>
/// PTZ云台控制
/// </summary>
/// <param name="ucommand">控制命令</param>
/// <param name="dwStop">开始或结束</param>
/// <param name="dwSpeed">速度</param>
public void PtzContrl(int ucommand, int dwStop, int dwSpeed)
{
lock (_msgCore.RemoteTrans)
{
if (!_msgCore.RemoteTrans.ContainsKey(_remoteEndPoint.ToString()))
{
OnSIPServiceChange(_deviceName + "-" + _deviceId + _remoteEndPoint.ToString(), SipServiceStatus.Wait);
return;
}
}
string fromTag = CallProperties.CreateNewTag();
string toTag = CallProperties.CreateNewTag();
int cSeq = CallProperties.CreateNewCSeq();
string callId = CallProperties.CreateNewCallId();
SIPRequest catalogReq = PTZRequest(fromTag, toTag, cSeq, callId);
string cmdStr = GetPtzCmd(ucommand, dwStop, dwSpeed);
PTZControl ptz = new PTZControl()
{
CommandType = CommandType.DeviceControl,
DeviceID = _deviceId,
SN = new Random().Next(9999),
PTZCmd = cmdStr
};
string xmlBody = PTZControl.Instance.Save <PTZControl>(ptz);
catalogReq.Body = xmlBody;
_msgCore.Transport.SendRequest(_remoteEndPoint, catalogReq);
}
private SIPResponse GetAuthReqdResponse(SIPRequest sipRequest, string nonce, string realm)
{
try
{
SIPResponse authReqdResponse =
SIPTransport.GetResponse(sipRequest, SIPResponseStatusCodesEnum.Unauthorised, null);
SIPAuthenticationHeader authHeader =
new SIPAuthenticationHeader(SIPAuthorisationHeadersEnum.WWWAuthenticate, realm, nonce);
SIPHeader requestHeader = sipRequest.Header;
SIPHeader unauthHeader = new SIPHeader(requestHeader.Contact, requestHeader.From, requestHeader.To,
requestHeader.CSeq, requestHeader.CallId);
if (unauthHeader.To.ToTag == null || unauthHeader.To.ToTag.Trim().Length == 0)
{
unauthHeader.To.ToTag = CallProperties.CreateNewTag();
}
unauthHeader.CSeqMethod = requestHeader.CSeqMethod;
unauthHeader.Vias = requestHeader.Vias;
unauthHeader.AuthenticationHeader = authHeader;
//unauthHeader.Server = m_serverAgent;
unauthHeader.UserAgent = m_serverAgent;
unauthHeader.MaxForwards = Int32.MinValue;
authReqdResponse.Header = unauthHeader;
return(authReqdResponse);
}
catch (Exception excp)
{
Logger.Logger.Error("Exception GetAuthReqdResponse. ->" + excp.Message);
throw excp;
}
}
/// <summary>
/// 目录订阅请求
/// </summary>
/// <returns></returns>
private SIPRequest SubscribeCatalog(SIPEndPoint remoteEndPoint, string remoteSIPId)
{
string fromTag = CallProperties.CreateNewTag();
int cSeq = CallProperties.CreateNewCSeq();
string callId = CallProperties.CreateNewCallId();
SIPURI remoteUri = new SIPURI(remoteSIPId, remoteEndPoint.ToHost(), "");
SIPURI localUri = new SIPURI(LocalSIPId, LocalEP.ToHost(), "");
SIPFromHeader from = new SIPFromHeader(null, localUri, fromTag);
SIPToHeader to = new SIPToHeader(null, remoteUri, null);
SIPRequest catalogReq = _transport.GetRequest(SIPMethodsEnum.SUBSCRIBE, remoteUri);
catalogReq.Header.From = from;
catalogReq.Header.Contact = new List <SIPContactHeader>
{
new SIPContactHeader(null, localUri)
};
catalogReq.Header.Allow = null;
catalogReq.Header.To = to;
catalogReq.Header.UserAgent = SIPConstants.SIP_USERAGENT_STRING;
catalogReq.Header.Event = "Catalog";//"presence";//"Catalog;id=1894";
catalogReq.Header.Expires = 60000;
catalogReq.Header.CSeq = cSeq;
catalogReq.Header.CallId = callId;
catalogReq.Header.ContentType = "application/MANSCDP+xml";//"Application/MANSCDP+xml"
return(catalogReq);
}
private SIPRequest GetDummyINVITERequest(SIPURI dummyURI)
{
string dummyFrom = "<sip:[email protected]>";
string dummyContact = "sip:127.0.0.1:1234";
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, dummyURI);
SIPHeader inviteHeader =
new SIPHeader(SIPFromHeader.ParseFromHeader(dummyFrom), new SIPToHeader(null, dummyURI, null), 1, CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
inviteHeader.Contact = SIPContactHeader.ParseContactHeader(dummyContact);
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteHeader.UserAgent = "unittest";
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader =
new SIPViaHeader("127.0.0.1", 1234, CallProperties.CreateBranchId(), SIPProtocolsEnum.udp);
inviteRequest.Header.Vias.PushViaHeader(viaHeader);
inviteRequest.Body = "dummy";
inviteRequest.Header.ContentLength = inviteRequest.Body.Length;
inviteRequest.Header.ContentType = "application/sdp";
return(inviteRequest);
}
private SIPRequest GetRequest(SIPMethodsEnum method)
{
try
{
SIPURI uri = SIPURI.ParseSIPURIRelaxed(m_callDescriptor.Uri);
SIPRequest request = new SIPRequest(method, uri);
SIPFromHeader fromHeader = m_callDescriptor.GetFromHeader();
fromHeader.FromTag = CallProperties.CreateNewTag();
SIPToHeader toHeader = new SIPToHeader(null, uri, null);
int cseq = Crypto.GetRandomInt(10000, 20000);
SIPHeader header = new SIPHeader(fromHeader, toHeader, cseq, CallProperties.CreateNewCallId());
header.CSeqMethod = method;
header.UserAgent = m_userAgent;
request.Header = header;
header.Vias.PushViaHeader(SIPViaHeader.GetDefaultSIPViaHeader());
try
{
if (m_callDescriptor.CustomHeaders != null && m_callDescriptor.CustomHeaders.Count > 0)
{
foreach (string customHeader in m_callDescriptor.CustomHeaders)
{
if (customHeader.IsNullOrBlank())
{
continue;
}
else if (customHeader.Trim().StartsWith(SIPHeaders.SIP_HEADER_USERAGENT))
{
request.Header.UserAgent = customHeader.Substring(customHeader.IndexOf(":") + 1).Trim();
}
else
{
request.Header.UnknownHeaders.Add(customHeader);
}
}
}
}
catch (Exception excp)
{
logger.LogError("Exception Parsing CustomHeader for SIPNonInviteClientUserAgent GetRequest. " + excp.Message + m_callDescriptor.CustomHeaders);
}
if (!m_callDescriptor.Content.IsNullOrBlank())
{
request.Body = m_callDescriptor.Content;
request.Header.ContentType = m_callDescriptor.ContentType;
request.Header.ContentLength = request.Body.Length;
}
return(request);
}
catch (Exception excp)
{
logger.LogError("Exception SIPNonInviteClientUserAgent GetRequest. " + excp.Message);
throw;
}
}
private SIPResponse GetResponse(SIPEndPoint localSIPEndPoint, SIPEndPoint remoteEndPoint, SIPResponseStatusCodesEnum responseCode, string reasonPhrase, SIPRequest request)
{
try
{
SIPResponse response = new SIPResponse(responseCode, reasonPhrase, localSIPEndPoint);
SIPSchemesEnum sipScheme = (localSIPEndPoint.Protocol == SIPProtocolsEnum.tls) ? SIPSchemesEnum.sips : SIPSchemesEnum.sip;
SIPFromHeader from = request.Header.From;
from.FromTag = request.Header.From.FromTag;
SIPToHeader to = request.Header.To;
response.Header = new SIPHeader(from, to, request.Header.CSeq, request.Header.CallId)
{
CSeqMethod = request.Header.CSeqMethod,
Vias = request.Header.Vias,
UserAgent = SIPConstants.SIP_USERAGENT_STRING,
CSeq = request.Header.CSeq
};
if (response.Header.To.ToTag == null || request.Header.To.ToTag.Trim().Length == 0)
{
response.Header.To.ToTag = CallProperties.CreateNewTag();
}
return(response);
}
catch (Exception excp)
{
logger.Error("Exception SIPTransport GetResponse. " + excp.Message);
throw;
}
}
private SIPResponse GetErrorResponse(SIPRequest sipRequest, SIPResponseStatusCodesEnum errorResponseCode, string errorMessage)
{
try
{
SIPResponse errorResponse = SIPTransport.GetResponse(sipRequest, errorResponseCode, null);
if (errorMessage != null)
{
errorResponse.ReasonPhrase = errorMessage;
}
SIPHeader requestHeader = sipRequest.Header;
SIPHeader errorHeader = new SIPHeader(requestHeader.Contact, requestHeader.From, requestHeader.To, requestHeader.CSeq, requestHeader.CallId);
if (errorHeader.To.ToTag == null || errorHeader.To.ToTag.Trim().Length == 0)
{
errorHeader.To.ToTag = CallProperties.CreateNewTag();
}
errorHeader.CSeqMethod = requestHeader.CSeqMethod;
errorHeader.Vias = requestHeader.Vias;
errorHeader.Server = m_serverAgent;
errorHeader.MaxForwards = Int32.MinValue;
errorResponse.Header = errorHeader;
return(errorResponse);
}
catch (Exception excp)
{
logger.Error("Exception GetErrorResponse. " + excp.Message);
throw excp;
}
}
private SIPRequest GetAuthenticatedRequest(SIPRequest originalRequest, SIPResponse sipResponse)
{
try
{
SIPAuthorisationDigest digest = sipResponse.Header.AuthenticationHeader.SIPDigest;
m_lastServerNonce = digest.Nonce;
string username = (m_callDescriptor.AuthUsername != null) ? m_callDescriptor.AuthUsername : m_callDescriptor.Username;
digest.SetCredentials(username, m_callDescriptor.Password, originalRequest.URI.ToString(), originalRequest.Method.ToString());
SIPRequest authRequest = originalRequest.Copy();
authRequest.SetSendFromHints(originalRequest.LocalSIPEndPoint);
authRequest.Header.Vias.TopViaHeader.Branch = CallProperties.CreateBranchId();
authRequest.Header.From.FromTag = CallProperties.CreateNewTag();
authRequest.Header.To.ToTag = null;
authRequest.Header.CallId = CallProperties.CreateNewCallId();
authRequest.Header.CSeq = originalRequest.Header.CSeq + 1;
authRequest.Header.AuthenticationHeader = new SIPAuthenticationHeader(digest);
authRequest.Header.AuthenticationHeader.SIPDigest.Response = digest.Digest;
return(authRequest);
}
catch (Exception excp)
{
logger.LogError("Exception SIPNonInviteClientUserAgent GetAuthenticatedRequest. " + excp.Message);
throw;
}
}
public SIPRequest GetSIPRequest(SIPMethodsEnum sipMethod, string requestURIStr, string fromURIStr, int cseq, string callId, string contentType, string body)
{
SIPURI requestURI = (requestURIStr.StartsWith("sip:")) ? SIPURI.ParseSIPURI(requestURIStr) : SIPURI.ParseSIPURI("sip:" + requestURIStr);
SIPURI fromURI = (fromURIStr.StartsWith("sip:")) ? SIPURI.ParseSIPURI(fromURIStr) : SIPURI.ParseSIPURI("sip:" + fromURIStr);
SIPFromHeader fromHeader = new SIPFromHeader(null, fromURI, CallProperties.CreateNewTag());
SIPToHeader toHeader = new SIPToHeader(null, requestURI, null);
SIPRequest sipRequest = new SIPRequest(sipMethod, requestURI);
IPEndPoint localSIPEndPoint = m_sipTransport.GetIPEndPointsList()[0];
SIPHeader sipHeader = new SIPHeader(fromHeader, toHeader, cseq, callId);
sipHeader.Contact = SIPContactHeader.ParseContactHeader("sip:" + localSIPEndPoint.ToString());
sipHeader.CSeqMethod = sipMethod;
sipRequest.Header = sipHeader;
SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint.Address.ToString(), localSIPEndPoint.Port, CallProperties.CreateBranchId());
sipRequest.Header.Via.PushViaHeader(viaHeader);
if (body != null && body.Trim().Length > 0)
{
sipRequest.Body = body;
//sipRequest.Body = "Signal=5\r\nDuration=250";
//sipRequest.Body = "<rtcp>blah blah blah</rtcp>";
sipRequest.Header.ContentLength = sipRequest.Body.Length;
sipRequest.Header.ContentType = contentType;
}
return(sipRequest);
}
/// <summary>
/// 录像点播请求
/// </summary>
/// <param name="localIp">本地ip</param>
/// <param name="mediaPort">端口号</param>
/// <param name="startTime">开始时间</param>
/// <param name="stopTime">结束时间</param>
/// <param name="fromTag">from tag</param>
/// <param name="cSeq">序号</param>
/// <param name="callId">呼叫编号</param>
/// <returns></returns>
private SIPRequest BackVideoReq(int[] mediaPort, uint startTime, uint stopTime)
{
string localIp = _msgCore.LocalEndPoint.Address.ToString();
string fromTag = CallProperties.CreateNewTag();
int cSeq = CallProperties.CreateNewCSeq();
string callId = CallProperties.CreateNewCallId();
SIPURI remoteUri = new SIPURI(_deviceId, _remoteEndPoint.ToHost(), "");
SIPURI localUri = new SIPURI(_msgCore.LocalSIPId, _msgCore.LocalEndPoint.ToHost(), "");
SIPFromHeader from = new SIPFromHeader(null, localUri, fromTag);
SIPToHeader to = new SIPToHeader(null, remoteUri, null);
SIPRequest backReq = _msgCore.Transport.GetRequest(SIPMethodsEnum.INVITE, remoteUri);
SIPContactHeader contactHeader = new SIPContactHeader(null, localUri);
backReq.Header.Contact.Clear();
backReq.Header.Contact.Add(contactHeader);
backReq.Header.Allow = null;
backReq.Header.From = from;
backReq.Header.To = to;
backReq.Header.UserAgent = _msgCore.UserAgent;
backReq.Header.CSeq = cSeq;
backReq.Header.CallId = callId;
backReq.Header.Subject = SetSubject();
backReq.Header.ContentType = "application/sdp";
backReq.Body = SetMediaReq(localIp, mediaPort, startTime, stopTime);
_realReqSession = backReq;
return(backReq);
}
private SIPResponse GetOkResponse(SIPRequest sipRequest)
{
try
{
SIPResponse okResponse = SIPTransport.GetResponse(sipRequest, SIPResponseStatusCodesEnum.Ok, null);
SIPHeader requestHeader = sipRequest.Header;
okResponse.Header = new SIPHeader(requestHeader.Contact, requestHeader.From, requestHeader.To,
requestHeader.CSeq, requestHeader.CallId);
// RFC3261 has a To Tag on the example in section "24.1 Registration".
if (okResponse.Header.To.ToTag == null || okResponse.Header.To.ToTag.Trim().Length == 0)
{
okResponse.Header.To.ToTag = CallProperties.CreateNewTag();
}
okResponse.Header.CSeqMethod = requestHeader.CSeqMethod;
okResponse.Header.Vias = requestHeader.Vias;
//okResponse.Header.Server = m_serverAgent;
okResponse.Header.UserAgent = m_serverAgent;
okResponse.Header.MaxForwards = Int32.MinValue;
okResponse.Header.SetDateHeader();
return(okResponse);
}
catch (Exception excp)
{
Logger.Logger.Error("Exception GetOkResponse. ->" + excp.Message);
throw excp;
}
}
public SIPNotifierClient(
SIPMonitorLogDelegate logDelegate,
SIPTransport sipTransport,
SIPEndPoint outboundProxy,
SIPEventPackage sipEventPackage,
SIPURI resourceURI,
string authUsername,
string authDomain,
string authPassword,
int expiry,
string filter)
{
Log_External = logDelegate;
m_sipTransport = sipTransport;
m_outboundProxy = outboundProxy;
m_sipEventPackage = sipEventPackage;
m_authUsername = authUsername;
m_authDomain = authDomain;
m_authPassword = authPassword;
m_expiry = (expiry > 0) ? expiry : DEFAULT_SUBSCRIBE_EXPIRY;
m_filter = filter;
m_resourceURI = resourceURI.CopyOf();
m_subscribeCallID = CallProperties.CreateNewCallId();
m_subscriptionFromTag = CallProperties.CreateNewTag();
}
private SIPRequest GetInviteRequest(string callURI, SIPCallDescriptor sipCallDescriptor)
{
SIPFromHeader fromHeader = sipCallDescriptor.GetFromHeader();
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI(callURI))
{
LocalSIPEndPoint = m_blackhole
};
SIPHeader inviteHeader = new SIPHeader(fromHeader, new SIPToHeader(null, inviteRequest.URI, null), 1,
CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
// For incoming calls forwarded via the dial plan the username needs to go into the Contact header.
inviteHeader.Contact = new List <SIPContactHeader>()
{
new SIPContactHeader(null, new SIPURI(inviteRequest.URI.Scheme, m_blackhole))
};
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader = new SIPViaHeader(m_blackhole, CallProperties.CreateBranchId());
inviteRequest.Header.Vias.PushViaHeader(viaHeader);
try
{
if (sipCallDescriptor.CustomHeaders != null && sipCallDescriptor.CustomHeaders.Count > 0)
{
foreach (string customHeader in sipCallDescriptor.CustomHeaders)
{
if (customHeader.IsNullOrBlank())
{
continue;
}
else if (customHeader.Trim().StartsWith(SIPHeaders.SIP_HEADER_USERAGENT))
{
inviteRequest.Header.UserAgent =
customHeader.Substring(customHeader.IndexOf(":") + 1).Trim();
}
else
{
inviteRequest.Header.UnknownHeaders.Add(customHeader);
}
}
}
}
catch (Exception excp)
{
logger.Error("Exception Parsing CustomHeader for GetInviteRequest. " + excp.Message +
sipCallDescriptor.CustomHeaders);
}
return(inviteRequest);
}
public SIPRequest GetInviteRequest(string inviteURIStr, string fromURIStr, string body, int rtpPort)
{
SIPURI inviteURI = (inviteURIStr.StartsWith("sip:")) ? SIPURI.ParseSIPURI(inviteURIStr) : SIPURI.ParseSIPURI("sip:" + inviteURIStr);
SIPFromHeader fromHeader = SIPFromHeader.ParseFromHeader(fromURIStr); // (fromURIStr.StartsWith("sip:")) ? SIPFromHeader.ParseFromHeader(fromURIStr) : SIPFromHeader.ParseFromHeader("sip:" + fromURIStr);
SIPToHeader toHeader = new SIPToHeader(null, inviteURI, null);
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, inviteURI);
IPEndPoint localSIPEndPoint = m_sipTransport.GetIPEndPointsList()[0];
SIPHeader inviteHeader = new SIPHeader(fromHeader, toHeader, 1, CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
inviteHeader.Contact = SIPContactHeader.ParseContactHeader("sip:" + localSIPEndPoint.ToString());
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
//inviteHeader.UnknownHeaders.Add("BlueFace-Test: 12324");
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint.Address.ToString(), localSIPEndPoint.Port, CallProperties.CreateBranchId());
inviteRequest.Header.Via.PushViaHeader(viaHeader);
rtpPort = (rtpPort != 0) ? rtpPort : Crypto.GetRandomInt(10000, 20000);
string sessionId = Crypto.GetRandomInt(1000, 5000).ToString();
if (body != null && body.Trim().Length > 0)
{
inviteRequest.Body = body;
}
else
{
inviteRequest.Body =
"v=0" + CRLF +
"o=- " + sessionId + " " + sessionId + " IN IP4 " + localSIPEndPoint.Address.ToString() + CRLF +
"s=session" + CRLF +
"c=IN IP4 " + localSIPEndPoint.Address.ToString() + CRLF +
"t=0 0" + CRLF +
"m=audio " + rtpPort + " RTP/AVP 0 101" + CRLF +
"a=rtpmap:0 PCMU/8000" + CRLF +
"a=rtpmap:101 telephone-event/8000" + CRLF +
"a=fmtp:101 0-16" + CRLF +
"a=sendrecv";
}
inviteRequest.Header.ContentLength = inviteRequest.Body.Length;
inviteRequest.Header.ContentType = "application/sdp";
return(inviteRequest);
}
public SIPRequest GetAuthenticatedRequest(SIPRequest origRequest, SIPResponse authReqdResponse, string username, string password)
{
SIPRequest authRequest = origRequest;
authRequest.Header.Via.TopViaHeader.Branch = CallProperties.CreateBranchId();
authRequest.Header.From.FromTag = CallProperties.CreateNewTag();
authRequest.Header.CSeq = origRequest.Header.CSeq + 1;
AuthorizationRequest authorizationRequest = authReqdResponse.Header.AuthenticationHeader.AuthRequest;
authorizationRequest.SetCredentials(username, password, origRequest.URI.ToString(), origRequest.Method.ToString());
authRequest.Header.AuthenticationHeader = new SIPAuthenticationHeader(authorizationRequest);
authRequest.Header.AuthenticationHeader.AuthRequest.Response = authorizationRequest.Digest;
return(authRequest);
}
/// <summary>
/// 查询设备目录请求
/// </summary>
/// <returns></returns>
private SIPRequest QueryItems()
{
SIPURI remoteUri = new SIPURI(_sipAccount.RemoteSipId, _remoteEndPoint.ToHost(), "");
SIPURI localUri = new SIPURI(_sipAccount.LocalSipId, _localEndPoint.ToHost(), "");
SIPFromHeader from = new SIPFromHeader(null, localUri, CallProperties.CreateNewTag());
SIPToHeader to = new SIPToHeader(null, remoteUri, null);
SIPRequest queryReq = _m_sipTransport.GetRequest(SIPMethodsEnum.DO, remoteUri);
queryReq.Header.From = from;
queryReq.Header.Contact = null;
queryReq.Header.Allow = null;
queryReq.Header.To = to;
queryReq.Header.CSeq = CallProperties.CreateNewCSeq();
queryReq.Header.CallId = CallProperties.CreateNewCallId();
queryReq.Header.ContentType = "Application/DDCP";
return(queryReq);
}
/// <summary>
/// 监控视频请求
/// </summary>
/// <returns></returns>
private SIPRequest InviteRequest()
{
SIPURI uri = new SIPURI(_cameraId, _remoteEndPoint.ToHost(), "");
SIPRequest inviteRequest = _m_sipTransport.GetRequest(SIPMethodsEnum.INVITE, uri);
SIPFromHeader from = new SIPFromHeader(null, _sipRequest.URI, CallProperties.CreateNewTag());
SIPHeader header = new SIPHeader(from, inviteRequest.Header.To, CallProperties.CreateNewCSeq(), CallProperties.CreateNewCallId());
header.ContentType = "application/DDCP";
header.Expires = inviteRequest.Header.Expires;
header.CSeqMethod = inviteRequest.Header.CSeqMethod;
header.Vias = inviteRequest.Header.Vias;
header.MaxForwards = inviteRequest.Header.MaxForwards;
header.UserAgent = _userAgent;
inviteRequest.Header.From = from;
inviteRequest.Header = header;
_realReqSession = inviteRequest;
return(inviteRequest);
}
private SIPRequest GetRegistrationRequest()
{
try
{
SIPURI registerURI = m_sipAccountAOR.CopyOf();
registerURI.User = null;
SIPRequest registerRequest = SIPRequest.GetRequest(
SIPMethodsEnum.REGISTER,
registerURI,
new SIPToHeader(this.UserDisplayName, m_sipAccountAOR, null),
new SIPFromHeader(this.UserDisplayName, m_sipAccountAOR, CallProperties.CreateNewTag()));
registerRequest.Header.Contact = new List <SIPContactHeader>
{
new SIPContactHeader(this.UserDisplayName, m_contactURI)
};
registerRequest.Header.CSeq = ++m_cseq;
registerRequest.Header.CallId = m_callID;
registerRequest.Header.UserAgent = (!UserAgent.IsNullOrBlank()) ? UserAgent : m_userAgent;
registerRequest.Header.Expires = m_expiry;
if (m_customHeaders != null && m_customHeaders.Length > 0)
{
foreach (var header in m_customHeaders)
{
registerRequest.Header.UnknownHeaders.Add(header);
}
}
if (AdjustRegister == null)
{
return(registerRequest);
}
return(AdjustRegister(registerRequest));
}
catch (Exception excp)
{
Logger.Logger.Error("Exception GetRegistrationRequest. ->" + excp.Message);
throw excp;
}
}
public UASInviteTransaction(
SIPTransport sipTransport,
SIPRequest sipRequest,
SIPEndPoint dstEndPoint,
SIPEndPoint localSIPEndPoint,
SIPEndPoint outboundProxy,
IPAddress contactIPAddress,
bool noCDR = false)
: base(sipTransport, sipRequest, dstEndPoint, localSIPEndPoint, outboundProxy)
{
TransactionType = SIPTransactionTypesEnum.Invite;
m_remoteTag = sipRequest.Header.From.FromTag;
m_contactIPAddress = contactIPAddress;
if (sipRequest.Header.To.ToTag == null)
{
// This UAS needs to set the To Tag.
m_localTag = CallProperties.CreateNewTag();
}
else
{
// This is a re-INVITE.
m_localTag = sipRequest.Header.To.ToTag;
}
//logger.Debug("New UASTransaction (" + TransactionId + ") for " + TransactionRequest.URI.ToString() + " to " + RemoteEndPoint + ".");
SIPEndPoint localEP = SIPEndPoint.TryParse(sipRequest.Header.ProxyReceivedOn) ?? localSIPEndPoint;
SIPEndPoint remoteEP = SIPEndPoint.TryParse(sipRequest.Header.ProxyReceivedFrom) ?? dstEndPoint;
if (!noCDR)
{
CDR = new SIPCDR(SIPCallDirection.In, sipRequest.URI, sipRequest.Header.From, sipRequest.Header.CallId,
localEP, remoteEP);
}
//UpdateTransactionState(SIPTransactionStatesEnum.Proceeding);
TransactionRequestReceived += UASInviteTransaction_TransactionRequestReceived;
TransactionInformationResponseReceived += UASInviteTransaction_TransactionResponseReceived;
TransactionFinalResponseReceived += UASInviteTransaction_TransactionResponseReceived;
TransactionTimedOut += UASInviteTransaction_TransactionTimedOut;
TransactionRemoved += UASInviteTransaction_TransactionRemoved;
}
private SIPResponse GetOkResponse(SIPRequest sipRequest)
{
SIPResponse okResponse = SIPResponse.GetResponse(sipRequest, SIPResponseStatusCodesEnum.Ok, null);
SIPHeader requestHeader = sipRequest.Header;
okResponse.Header = new SIPHeader(requestHeader.Contact, requestHeader.From, requestHeader.To, requestHeader.CSeq, requestHeader.CallId);
// RFC3261 has a To Tag on the example in section "24.1 Registration".
if (okResponse.Header.To.ToTag == null || okResponse.Header.To.ToTag.Trim().Length == 0)
{
okResponse.Header.To.ToTag = CallProperties.CreateNewTag();
}
okResponse.Header.CSeqMethod = requestHeader.CSeqMethod;
okResponse.Header.Vias = requestHeader.Vias;
okResponse.Header.Server = m_serverAgent;
okResponse.Header.MaxForwards = Int32.MinValue;
okResponse.Header.SetDateHeader();
return(okResponse);
}