/// <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();
}
/// <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>
/// 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 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;
}
}
/// <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);
}
public SIPRegistrationUserAgent(
SIPTransport sipTransport,
SIPEndPoint outboundProxy,
SIPURI sipAccountAOR,
string authUsername,
string password,
string realm,
string registrarHost,
SIPURI contactURI,
int expiry,
SIPMonitorLogDelegate logDelegate)
{
m_sipTransport = sipTransport;
m_outboundProxy = outboundProxy;
m_sipAccountAOR = sipAccountAOR;
m_authUsername = authUsername;
m_password = password;
m_realm = realm;
m_registrarHost = registrarHost;
m_contactURI = contactURI;
m_expiry = (expiry >= REGISTER_MINIMUM_EXPIRY && expiry <= MAX_EXPIRY) ? expiry : DEFAULT_REGISTER_EXPIRY;
m_callID = CallProperties.CreateNewCallId();
if (logDelegate != null)
{
Log_External = logDelegate;
}
else
{
Log_External = (ev) => logger.LogDebug(ev?.Message);
}
}
public SIPRegistrationUserAgent(
SIPTransport sipTransport,
SIPEndPoint outboundProxy,
SIPURI sipAccountAOR,
string authUsername,
string password,
string realm,
string registrarHost,
SIPURI contactURI,
int expiry,
string[] customHeaders,
int maxRegistrationAttemptTimeout = DEFAULT_MAX_REGISTRATION_ATTEMPT_TIMEOUT,
int registerFailureRetryInterval = DEFAULT_REGISTER_FAILURE_RETRY_INTERVAL,
int maxRegisterAttempts = DEFAULT_MAX_REGISTER_ATTEMPTS)
{
m_sipTransport = sipTransport;
m_outboundProxy = outboundProxy;
m_sipAccountAOR = sipAccountAOR;
m_authUsername = authUsername;
m_password = password;
m_realm = realm;
m_registrarHost = registrarHost;
m_contactURI = contactURI;
m_expiry = (expiry >= REGISTER_MINIMUM_EXPIRY && expiry <= MAX_EXPIRY) ? expiry : DEFAULT_REGISTER_EXPIRY;
m_originalExpiry = m_expiry;
m_customHeaders = customHeaders;
m_callID = CallProperties.CreateNewCallId();
m_maxRegistrationAttemptTimeout = maxRegistrationAttemptTimeout;
m_registerFailureRetryInterval = registerFailureRetryInterval;
m_maxRegisterAttempts = maxRegisterAttempts;
}
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();
}
/// <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);
}
/// <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 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 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);
}
/// <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);
}
private SIPRequest CreateDummyRequest(SIPDialogue dialogueToReplace, string callDestination)
{
SIPRequest dummyInvite = new SIPRequest(SIPMethodsEnum.INVITE,
SIPURI.ParseSIPURIRelaxed(callDestination + "@sipsorcery.com"));
SIPHeader dummyHeader = new SIPHeader("<sip:[email protected]>", "<sip:[email protected]>", 1,
CallProperties.CreateNewCallId())
{
CSeqMethod = SIPMethodsEnum.INVITE
};
dummyHeader.Vias.PushViaHeader(new SIPViaHeader(new IPEndPoint(SIPTransport.BlackholeAddress, 0),
CallProperties.CreateBranchId()));
dummyInvite.Header = dummyHeader;
dummyInvite.Header.ContentType = "application/sdp";
dummyInvite.Body = dialogueToReplace.SDP;
return(dummyInvite);
}
/// <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);
}
private SIPRequest GetOptionsRequest(SIPURI serverURI, int cseq, IPEndPoint contact)
{
SIPRequest optionsRequest = new SIPRequest(SIPMethodsEnum.OPTIONS, serverURI);
SIPFromHeader fromHeader = new SIPFromHeader(null, SIPURI.ParseSIPURI("sip:" + contact.ToString()), null);
SIPToHeader toHeader = new SIPToHeader(null, serverURI, null);
string callId = CallProperties.CreateNewCallId();
string branchId = CallProperties.CreateBranchId();
SIPHeader header = new SIPHeader(fromHeader, toHeader, cseq, callId);
header.CSeqMethod = SIPMethodsEnum.OPTIONS;
header.MaxForwards = 0;
SIPViaHeader viaHeader = new SIPViaHeader(contact.Address.ToString(), contact.Port, branchId);
header.Vias.PushViaHeader(viaHeader);
optionsRequest.Header = header;
return(optionsRequest);
}
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);
}
/// <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);
}
/// <summary>
/// Initiates the call to the remote user agent server.
/// </summary>
/// <param name="sipCallDescriptor">The descriptor for the call that describes how to reach the user agent server and other properties.</param>
/// <param name="serverEndPoint">Optional. If the server end point for the call is known or has been resolved in advance. If
/// not set the SIP transport layer will attempt to resolve the destination at sending time.</param>
public SIPRequest Call(SIPCallDescriptor sipCallDescriptor, SIPEndPoint serverEndPoint)
{
try
{
m_sipCallDescriptor = sipCallDescriptor;
SIPURI callURI = SIPURI.ParseSIPURI(sipCallDescriptor.Uri);
SIPRouteSet routeSet = null;
logger.LogDebug($"UAC commencing call to {SIPURI.ParseSIPURI(m_sipCallDescriptor.Uri).CanonicalAddress}.");
// A custom route set may have been specified for the call.
if (m_sipCallDescriptor.RouteSet != null && m_sipCallDescriptor.RouteSet.IndexOf(OUTBOUNDPROXY_AS_ROUTESET_CHAR) != -1)
{
try
{
routeSet = new SIPRouteSet();
routeSet.PushRoute(new SIPRoute(m_sipCallDescriptor.RouteSet, true));
}
catch
{
logger.LogDebug("Error an outbound proxy value was not recognised in SIPClientUserAgent Call. " + m_sipCallDescriptor.RouteSet + ".");
}
}
string content = sipCallDescriptor.Content;
if (content.IsNullOrBlank())
{
logger.LogDebug("Body on UAC call was empty.");
}
if (this.m_sipCallDescriptor.BranchId.IsNullOrBlank())
{
this.m_sipCallDescriptor.BranchId = CallProperties.CreateBranchId();
}
if (this.m_sipCallDescriptor.CallId.IsNullOrBlank())
{
this.m_sipCallDescriptor.CallId = CallProperties.CreateNewCallId();
}
SIPRequest inviteRequest = GetInviteRequest(m_sipCallDescriptor, m_sipCallDescriptor.BranchId, m_sipCallDescriptor.CallId, routeSet, content, sipCallDescriptor.ContentType);
// Now that we have a destination socket create a new UAC transaction for forwarded leg of the call.
m_serverTransaction = new UACInviteTransaction(m_sipTransport, inviteRequest, m_outboundProxy);
m_serverTransaction.UACInviteTransactionInformationResponseReceived += ServerInformationResponseReceived;
m_serverTransaction.UACInviteTransactionFinalResponseReceived += ServerFinalResponseReceived;
m_serverTransaction.UACInviteTransactionFailed += ServerTransactionFailed;
m_serverTransaction.SendInviteRequest();
return(inviteRequest);
}
catch (ApplicationException appExcp)
{
m_serverTransaction?.CancelCall(appExcp.Message);
CallFailed?.Invoke(this, appExcp.Message, null);
return(null);
}
catch (Exception excp)
{
logger.LogError("Exception UserAgentClient Call. " + excp);
m_serverTransaction?.CancelCall("Unknown exception");
CallFailed?.Invoke(this, excp.Message, null);
return(null);
}
}
public void ProcessNotifyRequest(SIPRequest sipRequest)
{
try
{
// Hack to work around MWI request from callcentric not having a trailing CRLF and breaking some softphones like the Bria.
if (sipRequest.Header.Event == MWI_EVENT_TYPE && sipRequest.Body.NotNullOrBlank() && sipRequest.Body.Substring(sipRequest.Body.Length - 2) != m_crlf)
{
sipRequest.Body += m_crlf;
}
string fromURI = (sipRequest.Header.From != null && sipRequest.Header.From.FromURI != null) ? sipRequest.Header.From.FromURI.ToString() : "unknown";
string domain = GetCanonicalDomain_External(sipRequest.URI.Host, true);
if (domain != null)
{
SIPAccountAsset sipAccount = GetSIPAccount_External(s => s.SIPUsername == sipRequest.URI.User && s.SIPDomain == domain);
if (sipAccount != null)
{
List <SIPRegistrarBinding> bindings = GetSIPAccountBindings_External(b => b.SIPAccountId == sipAccount.Id, null, 0, MAX_FORWARD_BINDINGS);
if (bindings != null)
{
foreach (SIPRegistrarBinding binding in bindings)
{
SIPURI dstURI = binding.MangledContactSIPURI;
SIPEndPoint localSIPEndPoint = (m_outboundProxy != null) ? m_sipTransport.GetDefaultSIPEndPoint(m_outboundProxy.Protocol) : m_sipTransport.GetDefaultSIPEndPoint(dstURI.Protocol);
SIPEndPoint dstSIPEndPoint = null;
// If the outbound proxy is a loopback address, as it will normally be for local deployments, then it cannot be overriden.
if (m_outboundProxy != null && IPAddress.IsLoopback(m_outboundProxy.Address))
{
dstSIPEndPoint = m_outboundProxy;
}
else if (binding.ProxySIPEndPoint != null)
{
// If the binding has a specific proxy end point sent then the request needs to be forwarded to the proxy's default end point for it to take care of.
dstSIPEndPoint = new SIPEndPoint(SIPProtocolsEnum.udp, new IPEndPoint(binding.ProxySIPEndPoint.Address, m_defaultSIPPort));
}
else if (m_outboundProxy != null)
{
dstSIPEndPoint = m_outboundProxy;
}
else
{
SIPDNSLookupResult lookupResult = m_sipTransport.GetURIEndPoint(dstURI, false);
if (lookupResult.LookupError != null)
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.MWI, "A NOTIFY request from " + fromURI + " was not forwarded due to DNS failure for " + dstURI.Host + ", " + lookupResult.LookupError + ".", sipAccount.Owner));
}
else
{
dstSIPEndPoint = lookupResult.GetSIPEndPoint();
}
}
if (dstSIPEndPoint != null)
{
// Rather than create a brand new request copy the received one and modify the headers that need to be unique.
SIPRequest notifyRequest = sipRequest.Copy();
notifyRequest.URI = dstURI;
notifyRequest.Header.Contact = SIPContactHeader.CreateSIPContactList(new SIPURI(dstURI.Scheme, localSIPEndPoint));
notifyRequest.Header.To = new SIPToHeader(null, dstURI, null);
notifyRequest.Header.CallId = CallProperties.CreateNewCallId();
SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint, CallProperties.CreateBranchId());
notifyRequest.Header.Vias = new SIPViaSet();
notifyRequest.Header.Vias.PushViaHeader(viaHeader);
// If the binding has a proxy socket defined set the header to ask the upstream proxy to use it.
if (binding.ProxySIPEndPoint != null)
{
notifyRequest.Header.ProxySendFrom = binding.ProxySIPEndPoint.ToString();
// If the binding has a specific proxy end point sent then the request needs to be forwarded to the proxy's default end point for it to take care of.
dstSIPEndPoint = new SIPEndPoint(SIPProtocolsEnum.udp, new IPEndPoint(binding.ProxySIPEndPoint.Address, m_defaultSIPPort));
}
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.MWI, "Forwarding NOTIFY request from " + fromURI + " to registered binding at " + dstURI.ToString() + ", proxy " + dstSIPEndPoint.ToString() + ".", sipAccount.Owner));
SIPNonInviteTransaction notifyTransaction = m_sipTransport.CreateNonInviteTransaction(notifyRequest, dstSIPEndPoint, localSIPEndPoint, dstSIPEndPoint);
notifyTransaction.SendReliableRequest();
}
else
{
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.MWI, "A NOTIFY request from " + fromURI + " was not forwarded as no destination end point was resolved.", sipAccount.Owner));
}
}
// Send OK response to server.
SIPResponse okResponse = SIPTransport.GetResponse(sipRequest, SIPResponseStatusCodesEnum.Ok, null);
m_sipTransport.SendResponse(okResponse);
}
else
{
// Send unavailable response to server.
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.MWI, "NOTIFY request from " + fromURI + " for " + sipAccount.SIPUsername + "@" + sipAccount.SIPDomain + " but no bindings available, responding with temporarily unavailable.", sipAccount.Owner));
SIPResponse notAvailableResponse = SIPTransport.GetResponse(sipRequest, SIPResponseStatusCodesEnum.TemporarilyUnavailable, null);
m_sipTransport.SendResponse(notAvailableResponse);
}
}
else
{
// Send Not found response to server.
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.MWI, "NOTIFY request from " + fromURI + " for " + sipRequest.URI.ToString() + " but no matching SIP account, responding with not found.", null));
SIPResponse notFoundResponse = SIPTransport.GetResponse(sipRequest, SIPResponseStatusCodesEnum.NotFound, null);
m_sipTransport.SendResponse(notFoundResponse);
}
}
else
{
// Send Not Serviced response to server.
Log_External(new SIPMonitorConsoleEvent(SIPMonitorServerTypesEnum.Notifier, SIPMonitorEventTypesEnum.MWI, "NOTIFY request from " + fromURI + " for a non-serviced domain responding with not found.", null));
SIPResponse notServicedResponse = SIPTransport.GetResponse(sipRequest, SIPResponseStatusCodesEnum.NotFound, "Domain not serviced");
m_sipTransport.SendResponse(notServicedResponse);
}
}
catch (Exception excp)
{
logger.Error("Exception SIPNotifyManager ProcessNotifyRequest. " + excp.Message);
}
}
private SIPRequest GetCallbackInviteRequest(IPEndPoint localSIPEndPoint, string sdp)
{
string callBackURI = "sip:[email protected]";
string callBackUserField = "<" + callBackURI + ">";
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, callBackURI);
SIPHeader inviteHeader = new SIPHeader(callBackUserField, callBackUserField, 1, CallProperties.CreateNewCallId());
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteHeader.ContentType = "application/sdp";
SIPViaHeader viaHeader = new SIPViaHeader(localSIPEndPoint, CallProperties.CreateBranchId());
inviteHeader.Vias.PushViaHeader(viaHeader);
inviteRequest.Header = inviteHeader;
if (sdp == null)
{
sdp =
"v=0" + CRLF +
"o=- " + Crypto.GetRandomInt(1000, 5000).ToString() + " 2 IN IP4 " + localSIPEndPoint.Address.ToString() + CRLF +
"s=session" + CRLF +
"c=IN IP4 " + localSIPEndPoint.Address.ToString() + CRLF +
"t=0 0" + CRLF +
"m=audio " + Crypto.GetRandomInt(10000, 20000).ToString() + " RTP/AVP 0 18 101" + CRLF +
"a=rtpmap:0 PCMU/8000" + CRLF +
"a=rtpmap:18 G729/8000" + CRLF +
"a=rtpmap:101 telephone-event/8000" + CRLF +
"a=fmtp:101 0-16" + CRLF +
"a=recvonly";
}
inviteHeader.ContentLength = sdp.Length;
inviteRequest.Body = sdp;
return(inviteRequest);
}
/// <summary>
/// 录像文件查询
/// </summary>
/// <param name="startTime">开始时间</param>
/// <param name="endTime">结束时间</param>
public int RecordFileQuery(DateTime startTime, DateTime endTime)
{
lock (_msgCore.RemoteTrans)
{
if (!_msgCore.RemoteTrans.ContainsKey(_remoteEndPoint.ToString()))
{
OnSIPServiceChange(_deviceName + "-" + _deviceId + _remoteEndPoint.ToString(), SipServiceStatus.Wait);
return(0);
}
}
this.Stop();
SIPURI remoteUri = new SIPURI(_deviceId, _remoteEndPoint.ToHost(), "");
SIPURI localUri = new SIPURI(_msgCore.LocalSIPId, _msgCore.LocalEndPoint.ToHost(), "");
SIPFromHeader from = new SIPFromHeader(null, localUri, CallProperties.CreateNewTag());
SIPToHeader to = new SIPToHeader(null, remoteUri, CallProperties.CreateNewTag());
SIPRequest recordFileReq = _msgCore.Transport.GetRequest(SIPMethodsEnum.MESSAGE, remoteUri);
SIPContactHeader contactHeader = new SIPContactHeader(null, localUri);
recordFileReq.Header.Contact.Clear();
recordFileReq.Header.Contact.Add(contactHeader);
recordFileReq.Header.Allow = null;
recordFileReq.Header.From = from;
recordFileReq.Header.To = to;
recordFileReq.Header.UserAgent = _msgCore.UserAgent;
recordFileReq.Header.CSeq = CallProperties.CreateNewCSeq();
recordFileReq.Header.CallId = CallProperties.CreateNewCallId();
recordFileReq.Header.ContentType = "application/MANSCDP+xml";
string bTime = startTime.ToString("yyyy-MM-ddTHH:mm:ss");
string eTime = endTime.ToString("yyyy-MM-ddTHH:mm:ss");
RecordQuery record = new RecordQuery()
{
DeviceID = _deviceId,
SN = new Random().Next(1, 3000),
CmdType = CommandType.RecordInfo,
Secrecy = 0,
StartTime = bTime,
EndTime = eTime,
Type = "time"
};
_recordTotal = -1;
string xmlBody = RecordQuery.Instance.Save <RecordQuery>(record);
recordFileReq.Body = xmlBody;
_msgCore.Transport.SendRequest(_remoteEndPoint, recordFileReq);
DateTime recordQueryTime = DateTime.Now;
while (_recordTotal < 0)
{
Thread.Sleep(50);
if (DateTime.Now.Subtract(recordQueryTime).TotalSeconds > 2)
{
logger.Debug(_deviceName + "[" + _deviceId + "] 等待录像查询超时");
_recordTotal = 0;
break;
}
}
return(_recordTotal);
}
public SIPRequest GetSIPRequest(SIPMethodsEnum sipMethod, string requestURIStr, string fromURIStr)
{
return(GetSIPRequest(sipMethod, requestURIStr, fromURIStr, 1, CallProperties.CreateNewCallId(), null, null));
}
private SIPRequest GetInviteRequest(IPEndPoint localContact, string inviteBody, IPEndPoint dstEndPoint)
{
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI("sip:" + dstEndPoint));
SIPHeader inviteHeader = new SIPHeader(SIPFromHeader.ParseFromHeader("<sip:" + localContact + ">"), SIPToHeader.ParseToHeader("<sip:" + dstEndPoint + ">"), 1, CallProperties.CreateNewCallId());
inviteHeader.From.FromTag = CallProperties.CreateNewTag();
inviteHeader.Contact = SIPContactHeader.ParseContactHeader("sip:" + localContact);
inviteHeader.CSeqMethod = SIPMethodsEnum.INVITE;
inviteHeader.UserAgent = "unit test";
inviteRequest.Header = inviteHeader;
SIPViaHeader viaHeader = new SIPViaHeader(localContact.Address.ToString(), localContact.Port, CallProperties.CreateBranchId(), SIPProtocolsEnum.udp);
inviteRequest.Header.Vias.PushViaHeader(viaHeader);
//inviteRequest.Body = inviteBody;
//inviteRequest.Header.ContentLength = inviteBody.Length;
inviteRequest.Header.ContentType = "application/sdp";
return(inviteRequest);
}
[Ignore] // Broken after NEtStandard migration.
public void SingleProviderLegUnitTest()
{
Console.WriteLine("--> " + System.Reflection.MethodBase.GetCurrentMethod().Name);
SIPRequest inviteRequest = new SIPRequest(SIPMethodsEnum.INVITE, SIPURI.ParseSIPURI("sip:1234@localhost"));
SIPHeader inviteHeader = new SIPHeader(SIPFromHeader.ParseFromHeader("<sip:joe@localhost>"), SIPToHeader.ParseToHeader("<sip:jane@localhost>"), 23, CallProperties.CreateNewCallId());
SIPViaHeader viaHeader = new SIPViaHeader("127.0.0.1", 5060, CallProperties.CreateBranchId());
inviteHeader.Vias.PushViaHeader(viaHeader);
inviteRequest.Header = inviteHeader;
List <SIPProvider> providers = new List <SIPProvider>();
SIPProvider provider = new SIPProvider(ProviderTypes.SIP, "test", "blueface", "test", "password", SIPURI.ParseSIPURIRelaxed("sip.blueface.ie"), null, null, null, null, 3600, null, null, null, false, false, null, null, null);
providers.Add(provider);
DialStringParser dialStringParser = new DialStringParser(null, "test", null, providers, delegate { return(null); }, delegate { return(null); }, (host, wildcard) => { return(null); }, null, "test");
Queue <List <SIPCallDescriptor> > callQueue = dialStringParser.ParseDialString(DialPlanContextsEnum.Script, inviteRequest, "blueface", null, null, null, null, null, null, null, null, CustomerServiceLevels.Free);
Assert.IsNotNull(callQueue, "The call list should have contained a call.");
Assert.IsTrue(callQueue.Count == 1, "The call queue list should have contained one leg.");
List <SIPCallDescriptor> firstLeg = callQueue.Dequeue();
Assert.IsNotNull(firstLeg, "The first call leg should exist.");
Assert.IsTrue(firstLeg.Count == 1, "The first call leg should have had one switch call.");
Assert.IsTrue(firstLeg[0].Username == "test", "The username for the first call leg was not correct.");
Assert.IsTrue(firstLeg[0].Uri.ToString() == "sip:[email protected]", "The destination URI for the first call leg was not correct.");
Console.WriteLine("---------------------------------");
}
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 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);
}
