/// <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>
/// 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>
/// 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>
/// 结束录像点播视频请求
/// </summary>
/// <returns></returns>
public void BackVideoStopPlayingControlReq()
{
if (_realReqSession == null)
{
OnSIPServiceChange(_deviceName + "-" + _deviceId, SipServiceStatus.Wait);
return;
}
SIPURI localUri = new SIPURI(_msgCore.LocalSIPId, _msgCore.LocalEndPoint.ToHost(), "");
SIPURI remoteUri = new SIPURI(_deviceId, _msgCore.RemoteEndPoint.ToHost(), "");
SIPFromHeader from = new SIPFromHeader(null, localUri, _realReqSession.Header.From.FromTag);
SIPToHeader to = new SIPToHeader(null, remoteUri, _realReqSession.Header.To.ToTag);
SIPRequest byeReq = _msgCore.Transport.GetRequest(SIPMethodsEnum.BYE, remoteUri);
SIPHeader header = new SIPHeader(from, to, _realReqSession.Header.CSeq, _realReqSession.Header.CallId);
header.CSeqMethod = byeReq.Header.CSeqMethod;
header.Vias = byeReq.Header.Vias;
header.MaxForwards = byeReq.Header.MaxForwards;
header.UserAgent = _msgCore.UserAgent;
byeReq.Header.From = from;
byeReq.Header = header;
this.Stop();
_msgCore.Transport.SendRequest(_msgCore.RemoteEndPoint, byeReq);
_byeTask = new TaskTiming(byeReq, _msgCore.Transport);
_msgCore.SendRequestTimeout += _byeTask.MessageSendRequestTimeout;
_byeTask.OnCloseRTPChannel += Task_OnCloseRTPChannel;
_byeTask.Start();
}