/// <summary>
/// 停止发送共享内容
/// </summary>
public void StopSendContent()
{
var errno = PlcmProxy.StopShareContent(this.CallHandle);
if (ErrorNumber.OK != errno)
{
throw new Exception("停止内容共享失败，ErrorNo=" + errno);
}
log.Info(string.Format("呼叫{0}结束发送共享内容", CallName));
RemoveChannel(-1);
}