/// <inheritdoc />
public void Bind(IPAddress localAddress)
{
IPEndPoint ep;
_serverSocket = Socket2.CreateSocketAndBindToAnyPort(localAddress, out ep);
_localEndPoint = ep;
Listen();
}
public void TestCreateSocketAndBindToAnyPort3()
{
IPEndPoint address;
using (var socket = Socket2.CreateSocketAndBindToAnyPort(IPAddress.Any, out address))
{
socket.ExclusiveAddressUse.Should().BeTrue();
}
}
private static void UnInitModules()
{
Socket1?.DestroySocketTask();
Socket2?.DestroySocketTask();
var route = new BaseNetUtil[8] {
User, Room, Sender, Matcher, FrameSender.NetUtil1, FrameSender.NetUtil2, Pinger1, Pinger2
};
foreach (var request in route)
{
request?.UnbindSocket();
}
}
public void TestCreateSocketAndBindToAnyPort2()
{
using (var socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
const ushort usedPort = 55555;
socket.Bind(new IPEndPoint(IPAddress.Loopback, usedPort));
IPEndPoint address;
new Action(() =>
Socket2.CreateSocketAndBindToAnyPort(IPAddress.Any, usedPort, usedPort,
out address)
)
.Should().Throw <SystemException>()
.WithMessage("No more available sockets");
}
}
/// <summary>
/// Binds this socket to the given address.
/// The listening port will in the range of [<paramref name="minPort"/>, <paramref name="maxPort"/>] and can be retrieved
/// via <see cref="LocalEndPoint"/> after this call has succeeded.
/// </summary>
/// <remarks>
/// The current implementation tries to bind the socket to <paramref name="minPort"/> and then increments
/// it by one until either a Bind() operation succeeds or maxPort has been reached. If the latter occured
/// (and Bind() still didn't succeed, then a <see cref="SystemException"/> is thrown.
/// </remarks>
/// <param name="localAddress"></param>
/// <param name="minPort">The minimum port number to which this endpoint may be bound to</param>
/// <param name="maxPort">The maximum port number to which this endpoint may be bound to</param>
/// <exception cref="SystemException">When none of the given ports is available</exception>
public void Bind(IPAddress localAddress, ushort minPort, ushort maxPort)
{
if (localAddress == null)
{
throw new ArgumentNullException(nameof(localAddress));
}
if (IsConnected)
{
throw new InvalidOperationException("A socket may only bound to a particular port when its not already connected");
}
IPEndPoint ep;
_serverSocket = Socket2.CreateSocketAndBindToAnyPort(localAddress, minPort, maxPort, out ep);
LocalEndPoint = ep;
Listen();
}
/// <summary>
/// Binds this socket
/// </summary>
/// <param name="ep"></param>
public void Bind(IPEndPoint ep)
{
if (ep == null)
{
throw new ArgumentNullException(nameof(ep));
}
var socket = new Socket2(ep.AddressFamily, SocketType.Stream, ProtocolType.Tcp)
{
ExclusiveAddressUse = true
};
socket.Bind(ep);
_serverSocket = socket;
LocalEndPoint = ep;
Listen();
}
private static void ListenSocketConnect()
{
// 联网
Socket1.OnEvent("connect", (SocketEvent socketEvent) =>
{
// 联网时自动Login
if (!UserStatus.IsStatus(UserStatus.StatusType.Logining))
{
UserUtil.Login(null);
}
if (string.IsNullOrEmpty(Socket1.Url))
{
return;
}
var eve = new ResponseEvent(ErrCode.EcOk)
{
Data = Socket1.Id
};
Sdk.Responses.OnNetwork(eve);
});
Socket2.OnEvent("connect", (SocketEvent socketEvent) =>
{
// check login 成功后发送业务数据
FrameSender.CheckLogin(null, "connect " + !!Socket2.IsSocketStatus("connect"));
if (!string.IsNullOrEmpty(Socket2.Url))
{
var eve = new ResponseEvent(ErrCode.EcOk)
{
Data = Socket2.Id
};
Sdk.Responses.OnNetwork(eve);
}
Pinger2.Ping(null);
});
// 断网
Socket1.OnEvent("connectClose", (SocketEvent socketEvent) =>
{
// 初始化失败
SdkInitCallback(false, new ResponseEvent(ErrCode.EcSdkSocketClose));
if (!SdkStatus.IsInited())
{
return;
}
// 断网时自动 Logout
UserStatus.SetStatus(UserStatus.StatusType.Logout);
if (string.IsNullOrEmpty(Socket1.Url))
{
return;
}
var eve = new ResponseEvent(ErrCode.EcSdkSocketClose, "Socket 断开", null, null);
Sdk.Responses.OnNetwork(eve);
});
Socket2.OnEvent("connectClose", (SocketEvent socketEvent) =>
{
if (!SdkStatus.IsInited())
{
return;
}
Debugger.Log("socket2 on connect close");
CheckLoginStatus.SetStatus(CheckLoginStatus.StatusType.Offline);
if (!string.IsNullOrEmpty(Socket2.Url))
{
var eve = new ResponseEvent(ErrCode.EcSdkSocketClose, "Socket 断开", null, null);
Sdk.Responses.OnNetwork(eve);
}
;
Pinger2.Stop();
});
// socket 错误
Socket1.OnEvent("connectError", (SocketEvent socketEvent) =>
{
// 初始化失败
SdkInitCallback(false, new ResponseEvent(ErrCode.EcSdkSocketError));
if (!SdkStatus.IsInited())
{
return;
}
if (string.IsNullOrEmpty(Socket1.Url))
{
return;
}
var eve = new ResponseEvent(ErrCode.EcSdkSocketError, "Socket 错误", null, null);
Sdk.Responses.OnNetwork(eve);
});
Socket2.OnEvent("connectError", (SocketEvent socketEvent) =>
{
if (!SdkStatus.IsInited())
{
return;
}
if (string.IsNullOrEmpty(Socket2.Url))
{
return;
}
var eve = new ResponseEvent(ErrCode.EcSdkSocketError, "Socket 错误", null, null);
Sdk.Responses.OnNetwork(eve);
});
// 需要自动登录
Socket1.OnEvent("autoAuth", (SocketEvent socketEvent) =>
{
if (!SdkStatus.IsInited())
{
return;
}
var timer = new Timer();
timer.SetTimeout(() =>
{
var isLogout = UserStatus.IsStatus(UserStatus.StatusType.Logout);
if (!string.IsNullOrEmpty(Socket1.Url) && isLogout)
{
UserUtil.Login(null);
}
;
}, 1000);
});
Socket2.OnEvent("autoAuth", (SocketEvent socketEvent) =>
{
if (!SdkStatus.IsInited())
{
return;
}
if (string.IsNullOrEmpty(Socket2.Url))
{
return;
}
var timer = new Timer();
timer.SetTimeout(() =>
{
// Debugger.Log("auto auth check 1");
// 检查是否需要重登录
if (UserStatus.IsStatus(UserStatus.StatusType.Logout))
{
UserUtil.Login(null);
}
// 检查是否需要 checkLogin
var info = FrameSender.RoomInfo ?? new RoomInfo {
RouteId = ""
};
// Debugger.Log("auto auth check 2: {0}", CheckLoginStatus.GetRouteId() != info.RouteId);
if (CheckLoginStatus.IsOffline() || CheckLoginStatus.GetRouteId() != info.RouteId)
{
FrameSender.CheckLogin((ResponseEvent eve) =>
{
if (eve.Code == ErrCode.EcOk)
{
Pinger2.Ping(null);
}
}, "autoAuth");
}
}, 1000);
});
}
/// <summary>
/// Tries to connect this endPoint to the given one.
/// </summary>
/// <param name="endPoint"></param>
/// <param name="timeout">
/// The amount of time this method should block and await a successful connection from the remote
/// end-point
/// </param>
/// <param name="connectionId"></param>
/// <param name="exception"></param>
/// <exception cref="ArgumentNullException">
/// When <paramref name="endPoint" /> is null
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">
/// When <paramref name="timeout" /> is equal or less than <see cref="TimeSpan.Zero" />
/// </exception>
/// <exception cref="InvalidOperationException">
/// When this endPoint is already connected to another endPoint.
/// </exception>
public bool TryConnect(IPEndPoint endPoint,
TimeSpan timeout,
out Exception exception,
out ConnectionId connectionId)
{
if (endPoint == null)
{
throw new ArgumentNullException(nameof(endPoint));
}
if (Equals(endPoint, LocalEndPoint))
{
throw new ArgumentException("An endPoint cannot be connected to itself", nameof(endPoint));
}
if (timeout <= TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(nameof(timeout));
}
if (IsConnected)
{
throw new InvalidOperationException(
"This endPoint is already connected to another endPoint and cannot establish any more connections");
}
Log.DebugFormat("{0}: Trying to connect to '{1}', timeout: {2}ms",
Name,
endPoint,
timeout.TotalMilliseconds);
var success = false;
ISocket socket = null;
try
{
var started = DateTime.Now;
var task = new Task <Exception>(() =>
{
try
{
Log.DebugFormat("Task to connect to '{0}' started", endPoint);
socket = new Socket2(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp)
{
ExclusiveAddressUse = true,
Blocking = true
};
Log.DebugFormat("{0}: EndPoint connecting to remote endpoint '{1}'", Name, endPoint);
socket.Connect(endPoint);
Log.DebugFormat("{0}: EndPoint successfully connected to remote endpoint '{1}'", Name, endPoint);
return(null);
}
catch (SocketException e)
{
return(e);
}
catch (Exception e)
{
Log.WarnFormat("{0}: Caught unexpected exception while trying to connect to socket: {1}",
Name,
e);
return(e);
}
}, TaskCreationOptions.LongRunning);
task.Start();
if (!task.Wait(timeout))
{
exception = new NoSuchIPEndPointException(endPoint, timeout);
CurrentConnectionId = connectionId = ConnectionId.None;
return(false);
}
if (task.Result != null)
{
exception = new NoSuchIPEndPointException(endPoint, task.Result);
CurrentConnectionId = connectionId = ConnectionId.None;
return(false);
}
var remaining = timeout - (DateTime.Now - started);
ErrorType errorType;
string error;
object errorReason;
if (!TryPerformOutgoingHandshake(socket, remaining, out errorType, out error, out connectionId, out errorReason))
{
switch (errorType)
{
case ErrorType.Handshake:
exception = new HandshakeException(error);
break;
case ErrorType.AuthenticationRequired:
exception = new AuthenticationRequiredException(error);
break;
case ErrorType.EndPointBlocked:
exception = new RemoteEndpointAlreadyConnectedException(error, errorReason as IPEndPoint);
break;
default:
exception = new AuthenticationException(error);
break;
}
CurrentConnectionId = connectionId;
return(false);
}
RemoteEndPoint = endPoint;
LocalEndPoint = (IPEndPoint)socket.LocalEndPoint;
Log.InfoFormat("{0}: EndPoint successfully connected to '{1}'", Name, endPoint);
FireOnConnected(endPoint, CurrentConnectionId);
success = true;
exception = null;
return(true);
}
finally
{
if (!success)
{
if (socket != null)
{
socket.Close();
socket.TryDispose();
}
RemoteEndPoint = null;
}
}
}
