/// <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>
/// 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);
}
/// <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>
/// 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);
}
/// <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);
}
/// <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>
/// 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);
}
/// <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>
/// 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);
}