public Task <USocket> AcceptAsync()
{
if (this.AcceptTcs != null)
{
throw new Exception("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.SetResult(socket);
}
else
{
this.AcceptTcs = tcs;
}
return(tcs.Task);
}
public override AChannel ConnectChannel(string host, int port)
{
USocket newSocket = new USocket(this.poller);
UChannel channel = new UChannel(newSocket, host, port, this);
this.idChannels[channel.Id] = channel;
return channel;
}
public void Update()
{
this.OnEvents();
if (this.Service() < 0)
{
return;
}
while (true)
{
ENetEvent eNetEvent = this.TryGetEvent();
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();
break;
}
// 这是accept peer
if (this.AcceptTcs != null)
{
this.OnAccepted(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:
{
USocket uSocket = this.USocketManager[eNetEvent.Peer];
this.USocketManager.Remove(uSocket.PeerPtr);
uSocket.PeerPtr = IntPtr.Zero;
uSocket.OnDisconnect(eNetEvent);
break;
}
}
}
}
/// <summary>
/// accept
/// </summary>
public UChannel(USocket socket, UService service) : base(service, ChannelType.Accept)
{
this.socket = socket;
this.service = service;
this.RemoteAddress = socket.RemoteAddress;
this.socket.Received += this.OnRecv;
this.socket.Disconnect += () => { this.OnError(this, SocketError.SocketError); };
}
/// <summary>
/// accept
/// </summary>
public UChannel(USocket socket, UService service) : base(service, ChannelType.Accept)
{
this.socket = socket;
this.service = service;
this.RemoteAddress = socket.RemoteAddress;
this.socket.Received += this.OnRecv;
this.socket.Disconnect += () => { this.OnError(this, SocketError.SocketError); };
}
public override AChannel ConnectChannel(string host, int port)
{
USocket newSocket = new USocket(this.poller);
UChannel channel = new UChannel(newSocket, host, port, this);
this.idChannels[channel.Id] = channel;
return(channel);
}
public void Update()
{
this.OnEvents();
if (this.Service() < 0)
{
return;
}
while (true)
{
if (NativeMethods.enet_host_check_events(this.host, ref this.eNetEventCache) <= 0)
{
return;
}
switch (this.eNetEventCache.Type)
{
case EventType.Connect:
{
// 这是一个connect peer
if (this.USocketManager.ContainsKey(this.eNetEventCache.Peer))
{
USocket uSocket = this.USocketManager[this.eNetEventCache.Peer];
uSocket.OnConnected();
break;
}
// 这是accept peer
if (this.AcceptTcs != null)
{
this.OnAccepted(this.eNetEventCache);
break;
}
// 如果server端没有acceptasync,则请求放入队列
this.connQueue.Enqueue(this.eNetEventCache.Peer);
break;
}
case EventType.Receive:
{
USocket uSocket = this.USocketManager[this.eNetEventCache.Peer];
uSocket.OnReceived(this.eNetEventCache);
break;
}
case EventType.Disconnect:
{
USocket uSocket = this.USocketManager[this.eNetEventCache.Peer];
this.USocketManager.Remove(uSocket.PeerPtr);
uSocket.PeerPtr = IntPtr.Zero;
uSocket.OnDisconnect(this.eNetEventCache);
break;
}
}
}
}
/// <summary>
/// connect
/// </summary>
public UChannel(USocket socket, string host, int port, UService service) : base(service, ChannelType.Connect)
{
this.socket = socket;
this.service = service;
this.RemoteAddress = host + ":" + port;
this.socket.ConnectAsync(host, (ushort)port);
this.socket.Received += this.OnRecv;
this.socket.Disconnect += () => { this.OnError(this, SocketError.SocketError); };
}
/// <summary>
/// connect
/// </summary>
public UChannel(USocket socket, string host, int port, UService service): base(service, ChannelType.Connect)
{
this.socket = socket;
this.service = service;
this.RemoteAddress = host + ":" + port;
this.socket.ConnectAsync(host, (ushort)port);
this.socket.Received += this.OnRecv;
this.socket.Disconnect += () => { this.OnError(this, SocketError.SocketError); };
}
public override async Task <AChannel> AcceptChannel()
{
USocket socket = await this.poller.AcceptAsync();
UChannel channel = new UChannel(socket, this);
this.idChannels[channel.Id] = channel;
return(channel);
}
public override AChannel GetChannel(string host, int port)
{
UChannel channel = null;
USocket newSocket = new USocket(this.poller);
channel = new UChannel(newSocket, host, port, this);
newSocket.Disconnect += () => this.OnChannelError(channel.Id, SocketError.SocketError);
this.idChannels[channel.Id] = channel;
return(channel);
}
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;
}
case EventType.Receive:
{
USocket uSocket = this.USocketManager[eNetEvent.Peer];
uSocket.OnReceived(eNetEvent);
break;
}
case EventType.Disconnect:
{
USocket uSocket = this.USocketManager[eNetEvent.Peer];
this.USocketManager.Remove(uSocket.PeerPtr);
uSocket.PeerPtr = IntPtr.Zero;
uSocket.OnDisconnect(eNetEvent);
break;
}
}
}
}
private void OnAccepted(ENetEvent eEvent)
{
if (eEvent.Type == EventType.Disconnect)
{
this.AcceptTcs.TrySetException(new Exception("socket disconnected in accpet"));
}
USocket socket = new USocket(eEvent.Peer, this);
this.USocketManager.Add(socket.PeerPtr, socket);
socket.OnAccepted();
var tcs = this.AcceptTcs;
this.AcceptTcs = null;
tcs.SetResult(socket);
}
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 void Add(IntPtr peerPtr, USocket uSocket)
{
this.sockets.Add(peerPtr, uSocket);
}
private void OnAccepted(ENetEvent eEvent)
{
if (eEvent.Type == EventType.Disconnect)
{
this.AcceptTcs.TrySetException(new Exception("socket disconnected in accpet"));
}
USocket socket = new USocket(eEvent.Peer, this);
this.USocketManager.Add(socket.PeerPtr, socket);
socket.OnAccepted();
var tcs = this.AcceptTcs;
this.AcceptTcs = null;
tcs.SetResult(socket);
}
public Task<USocket> AcceptAsync()
{
if (this.AcceptTcs != null)
{
throw new Exception("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.SetResult(socket);
}
else
{
this.AcceptTcs = tcs;
}
return tcs.Task;
}