public void Regist(string Id)
{
IPushCallback callbackChannel = OperationContext.Current.GetCallbackChannel <IPushCallback>();
//添加到管理列表中
ChannelManager.Instance.Add(callbackChannel, Id);
}
public void StartPushingStream()
{
log.Add("StartPushingStream");
IPushCallback pushCallbackChannel = OperationContext.Current.GetCallbackChannel <IPushCallback>();
Task.Factory.StartNew(PushStream, pushCallbackChannel, CancellationToken.None, TaskCreationOptions.DenyChildAttach, TaskScheduler.Default);
}
public void UnRegist(string Id)
{
IPushCallback callbackChannel = OperationContext.Current.GetCallbackChannel <IPushCallback>();
//从管理列表中移除
ChannelManager.Instance.Remove(callbackChannel, Id);
}
public void StartPushingStreamLongWait()
{
log.Add("StartPushingStream");
IPushCallback pushCallbackChannel = OperationContext.Current.GetCallbackChannel <IPushCallback>();
ThreadPool.QueueUserWorkItem(new WaitCallback(PushStreamLongwait), pushCallbackChannel);
}
private void Instance_OnOparateChannel(object sender, ChannelEventArg e)
{
IPushCallback callback = sender as IPushCallback;
switch (e.Type)
{
case OparateType.Add:
lstChannel.Items.Add(e.Id);
txtConsole.AppendText("订阅客户端:" + e.Id + "\r\n");
_current++;
lklblNum.Text = _current.ToString();
break;
case OparateType.Remove:
lstChannel.Items.Remove(e.Id);
txtConsole.AppendText("退订客户端:" + e.Id + "\r\n");
_current--;
lklblNum.Text = _current.ToString();
break;
case OparateType.Notify:
txtConsole.AppendText("发布给客户端:" + e.Id + "消息\r\n");
break;
default:
break;
}
}
public void StartPushingData()
{
_log.Add("StartPushingData");
_continuePushingData = true;
IPushCallback pushCallbackChannel = OperationContext.Current.GetCallbackChannel <IPushCallback>();
Task.Factory.StartNew(PushData, pushCallbackChannel, CancellationToken.None, TaskCreationOptions.DenyChildAttach, TaskScheduler.Default);
}
public void StartPushingData()
{
log.Add("StartPushingData");
continuePushingData = true;
IPushCallback pushCallbackChannel = OperationContext.Current.GetCallbackChannel <IPushCallback>();
ThreadPool.QueueUserWorkItem(new WaitCallback(PushData), pushCallbackChannel);
}
void PushStream(object state)
{
IPushCallback pushCallbackChannel = state as IPushCallback;
localStream = new FlowControlledStream();
localStream.ReadThrottle = TimeSpan.FromMilliseconds(800);
pushCallbackChannel.ReceiveStream(localStream);
}
void PushData(object state)
{
IPushCallback pushCallbackChannel = state as IPushCallback;
do
{
pushCallbackChannel.ReceiveData(CreateInterestingString(rand.Next(4, 256)));
}while (continuePushingData);
pushCallbackChannel.ReceiveData(LastMessage);
}
void PushStreamLongwait(object state)
{
IPushCallback pushCallbackChannel = state as IPushCallback;
localStream = new FlowControlledStream();
localStream.ReadThrottle = TimeSpan.FromMilliseconds(3000);
localStream.StreamDuration = TimeSpan.FromSeconds(2);
try
{
pushCallbackChannel.ReceiveStreamWithException(localStream);
}
catch (Exception ex)
{
Console.WriteLine(String.Format("Server got the following exception: {0}", ex));
this.exceptionstring = ex.GetType().Name;
}
}
/// <summary>
/// 从通道列表中移除对一个通道的管理
/// </summary>
/// <param name="callbackChannel"></param>
public void Remove(IPushCallback callbackChannel, string Id)
{
if (!callbackChannelList.ContainsKey(Id))
{
Console.WriteLine("不存在待移除通道");
}
else
{
lock (SyncObj)
{
callbackChannelList.Remove(Id);
if (OnOparateChannel != null)
{
OnOparateChannel(callbackChannel, new ChannelEventArg(OparateType.Remove, Id));
}
// Console.WriteLine("移除了一个通道");
}
}
}
/// <summary>
/// 将回调通道加入到通道列表中进行管理
/// </summary>
/// <param name="callbackChannel"></param>
public void Add(IPushCallback callbackChannel, string Id)
{
if (callbackChannelList.ContainsKey(Id))
{
Console.WriteLine("已存在重复通道");
}
else
{
lock (SyncObj)
{
callbackChannelList.Add(Id, callbackChannel);
if (OnOparateChannel != null)
{
OnOparateChannel(callbackChannel, new ChannelEventArg(OparateType.Add, Id));
}
//Console.WriteLine("添加了新的通道");
}
}
}
public void GetLog()
{
IPushCallback pushCallbackChannel = OperationContext.Current.GetCallbackChannel <IPushCallback>();
pushCallbackChannel.ReceiveLog(log);
}
