public UChannel(USocket socket, UService service): base(service)
{
this.isConnected = true;
this.socket = socket;
this.service = service;
this.remoteAddress = this.socket.RemoteAddress;
}
public async Task <AChannel> GetChannel()
{
USocket socket = await this.poller.AcceptAsync();
UChannel channel = new UChannel(socket, this);
this.channels[channel.RemoteAddress] = channel;
this.idChannels[channel.Id] = channel;
return(channel);
}
public UPoller(string hostName, ushort port)
{
this.acceptor = new USocket(IntPtr.Zero, this);
UAddress address = new UAddress(hostName, port);
ENetAddress nativeAddress = address.Struct;
this.host = NativeMethods.ENetHostCreate(ref nativeAddress,
NativeMethods.ENET_PROTOCOL_MAXIMUM_PEER_ID, 0, 0, 0);
if (this.host == IntPtr.Zero)
{
throw new UException("Host creation call failed.");
}
NativeMethods.ENetHostCompressWithRangeCoder(this.host);
}
public UPoller(string hostName, ushort port)
{
this.acceptor = new USocket(IntPtr.Zero, this);
UAddress address = new UAddress(hostName, port);
ENetAddress nativeAddress = address.Struct;
this.host = NativeMethods.ENetHostCreate(ref nativeAddress,
NativeMethods.ENET_PROTOCOL_MAXIMUM_PEER_ID, 0, 0, 0);
if (this.host == IntPtr.Zero)
{
throw new UException("Host creation call failed.");
}
NativeMethods.ENetHostCompressWithRangeCoder(this.host);
}
public AChannel GetChannel(string host, int port)
{
UChannel channel = null;
if (this.channels.TryGetValue(host + ":" + port, out channel))
{
return(channel);
}
USocket newSocket = new USocket(this.poller);
channel = new UChannel(newSocket, host, port, this);
this.channels[channel.RemoteAddress] = channel;
this.idChannels[channel.Id] = channel;
this.SocketConnectAsync(channel);
return(channel);
}
private void Dispose(bool disposing)
{
if (this.socket == null)
{
return;
}
this.onDispose(this);
if (disposing)
{
this.socket.Dispose();
}
this.service.Remove(this);
this.socket = null;
}
private void Dispose(bool disposing)
{
if (this.socket == null)
{
return;
}
this.onDispose(this);
if (disposing)
{
this.socket.Dispose();
}
this.service.Remove(this);
this.socket = null;
}
public Task <USocket> AcceptAsync()
{
if (this.uSocketManager.ContainsKey(IntPtr.Zero))
{
throw new UException("do not accept twice!");
}
var tcs = new TaskCompletionSource <USocket>();
// 如果有请求连接缓存的包,从缓存中取
if (this.connQueue.Count > 0)
{
IntPtr ptr = this.connQueue.FirstKey;
this.connQueue.Remove(ptr);
USocket socket = new USocket(ptr, this);
this.uSocketManager.Add(ptr, socket);
tcs.TrySetResult(socket);
}
else
{
this.uSocketManager.Add(this.acceptor.PeerPtr, this.acceptor);
this.acceptor.Connected = eEvent =>
{
if (eEvent.Type == EventType.Disconnect)
{
tcs.TrySetException(new UException("socket disconnected in accpet"));
}
this.uSocketManager.Remove(IntPtr.Zero);
USocket socket = new USocket(eEvent.Peer, this);
this.uSocketManager.Add(socket.PeerPtr, socket);
tcs.TrySetResult(socket);
};
}
return(tcs.Task);
}
public UChannel(USocket socket, string host, int port, UService service): base(service)
{
this.socket = socket;
this.service = service;
this.remoteAddress = host + ":" + port;
}
public UChannel(USocket socket, string host, int port, UService service) : base(service)
{
this.socket = socket;
this.service = service;
this.remoteAddress = host + ":" + port;
}
public void Add(IntPtr peerPtr, USocket uSocket)
{
this.sockets.Add(peerPtr, uSocket);
}
public Task<USocket> AcceptAsync()
{
if (this.uSocketManager.ContainsKey(IntPtr.Zero))
{
throw new UException("do not accept twice!");
}
var tcs = new TaskCompletionSource<USocket>();
// 如果有请求连接缓存的包,从缓存中取
if (this.connQueue.Count > 0)
{
IntPtr ptr = this.connQueue.FirstKey;
this.connQueue.Remove(ptr);
USocket socket = new USocket(ptr, this);
this.uSocketManager.Add(ptr, socket);
tcs.TrySetResult(socket);
}
else
{
this.uSocketManager.Add(this.acceptor.PeerPtr, this.acceptor);
this.acceptor.Connected = eEvent =>
{
if (eEvent.Type == EventType.Disconnect)
{
tcs.TrySetException(new UException("socket disconnected in accpet"));
}
this.uSocketManager.Remove(IntPtr.Zero);
USocket socket = new USocket(eEvent.Peer, this);
this.uSocketManager.Add(socket.PeerPtr, socket);
tcs.TrySetResult(socket);
};
}
return tcs.Task;
}
public void Add(IntPtr peerPtr, USocket uSocket)
{
this.sockets.Add(peerPtr, uSocket);
}
public void Update()
{
this.OnEvents();
if (this.Service() < 0)
{
return;
}
while (true)
{
ENetEvent eNetEvent = this.GetEvent();
if (eNetEvent == null)
{
return;
}
switch (eNetEvent.Type)
{
case EventType.Connect:
{
// 这是一个connect peer
if (this.uSocketManager.ContainsKey(eNetEvent.Peer))
{
USocket uSocket = this.uSocketManager[eNetEvent.Peer];
uSocket.OnConnected(eNetEvent);
break;
}
// 这是accept peer
if (this.uSocketManager.ContainsKey(IntPtr.Zero))
{
USocket uSocket = this.uSocketManager[IntPtr.Zero];
uSocket.OnConnected(eNetEvent);
break;
}
// 如果server端没有acceptasync,则请求放入队列
this.connQueue.Add(eNetEvent.Peer, eNetEvent);
break;
}
case EventType.Receive:
{
USocket uSocket = this.uSocketManager[eNetEvent.Peer];
uSocket.OnReceived(eNetEvent);
break;
}
case EventType.Disconnect:
{
// 如果链接还在缓存中，则删除
if (this.connQueue.Remove(eNetEvent.Peer))
{
break;
}
// 链接已经被应用层接收
USocket uSocket = this.uSocketManager[eNetEvent.Peer];
this.uSocketManager.Remove(eNetEvent.Peer);
// 等待的task将抛出异常
if (uSocket.Connected != null)
{
uSocket.OnConnected(eNetEvent);
break;
}
if (uSocket.Received != null)
{
uSocket.OnReceived(eNetEvent);
break;
}
if (uSocket.Disconnect != null)
{
uSocket.OnDisconnect(eNetEvent);
break;
}
break;
}
}
}
}
public AChannel GetChannel(string host, int port)
{
UChannel channel = null;
if (this.channels.TryGetValue(host + ":" + port, out channel))
{
return channel;
}
USocket newSocket = new USocket(this.poller);
channel = new UChannel(newSocket, host, port, this);
this.channels[channel.RemoteAddress] = channel;
this.idChannels[channel.Id] = channel;
this.SocketConnectAsync(channel);
return channel;
}
