/// <summary>
/// 删除管道
/// </summary>
/// <param name="cameraNO"></param>
public VideoPipe DeleteVideoPipe(string cameraNO)
{
if (listVideoPipeOperateLock.TryEnterWriteLock(CgwConst.ENTER_PIPE_LOCK_WAIT_TIME))
{
try
{
if (listVideoPipe.Exists((x) => { return(x.CameraNo == cameraNO ? true : false); }))
{
VideoPipe videoPipe = listVideoPipe.Find((x) => { return(x.CameraNo == cameraNO ? true : false); });
if (videoPipe != null)
{
listVideoPipe.Remove(videoPipe);
return(videoPipe);
}
}
}
finally
{
listVideoPipeOperateLock.ExitWriteLock();
}
}
return(null);
}
/// <summary>
/// 增加管道、成功返回管道，失败返回空
/// </summary>
/// <param name="cameraNO">摄像机编码</param>
public VideoPipe AddVideoPipe(string cameraNO)
{
if (listVideoPipeOperateLock.TryEnterWriteLock(CgwConst.ENTER_PIPE_LOCK_WAIT_TIME))
{
try
{
int index = listVideoPipe.FindIndex((x) => { return(x.CameraNo == cameraNO ? true : false); });
if (index == -1)
{
string pipeName = GetVideoPipeName(cameraNO);
VideoPipe pipe = new VideoPipe(pipeName);
pipe.PipeName = pipeName;
pipe.CameraNo = cameraNO;
if (pipeName != string.Empty)
{
listVideoPipe.Add(pipe);
return(pipe);
}
}
}
finally
{
listVideoPipeOperateLock.ExitWriteLock();
}
}
return(null);
}
/// <summary>
/// 查询管道
/// </summary>
/// <param name="cameraNO">摄像机编码</param>
/// <returns></returns>
public VideoPipe GetVideoPipe(string cameraNO)
{
if (listVideoPipeOperateLock.TryEnterWriteLock(CgwConst.ENTER_PIPE_LOCK_WAIT_TIME))
{
try
{
int index = listVideoPipe.FindIndex((x) => { return(x.CameraNo == cameraNO ? true : false); });
if (index != -1)
{
VideoPipe videoPipe = listVideoPipe.Find((x) => { return(x.CameraNo == cameraNO ? true : false); });
return(videoPipe);
}
}
finally
{
listVideoPipeOperateLock.ExitWriteLock();
}
}
return(null);
}
/// <summary>
/// 增加管道、成功返回管道，失败返回空
/// </summary>
/// <param name="cameraNO">摄像机编码</param>
public VideoPipe AddVideoPipe(string cameraNO)
{
if (listVideoPipeOperateLock.TryEnterWriteLock(CgwConst.ENTER_PIPE_LOCK_WAIT_TIME))
{
try
{
int index = listVideoPipe.FindIndex((x) => { return x.CameraNo == cameraNO ? true : false; });
if (index == -1)
{
string pipeName = GetVideoPipeName(cameraNO);
VideoPipe pipe = new VideoPipe(pipeName);
pipe.PipeName = pipeName;
pipe.CameraNo = cameraNO;
if (pipeName != string.Empty)
{
listVideoPipe.Add(pipe);
return pipe;
}
}
}
finally
{
listVideoPipeOperateLock.ExitWriteLock();
}
}
return null;
}