public void Connect(IPEndPoint ipep, AsyncCallback successful, AsyncCallback failure)
{
Action action = VoidAction;
//创建套接字
Socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//开始对一个远程主机建立异步的连接请求
Socket.BeginConnect(ipep, asyncResult =>
{
try
{
//结束挂起的异步连接请求
Socket.EndConnect(asyncResult);
//执行异步回调
if (successful != null)
{
action.BeginInvoke(successful, null);
}
//接受消息
Recive();
}
catch (SocketException ex)
{
//执行异步回调
if (failure != null)
{
action.BeginInvoke(failure, null);
}
//异常回调
EccExceptionListener.Ecc_ConnectionFail(ex);
}
}, null);
}
public void Connect(IPEndPoint ipep, IEccReceiptListener listener)
{
//创建套接字
Socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//开始对一个远程主机建立异步的连接请求
Socket.BeginConnect(ipep, asyncResult =>
{
try
{
//结束挂起的异步连接请求
Socket.EndConnect(asyncResult);
//连接完成回调
if (listener != null)
{
EccReceiptListener.Ecc_Connection(listener, true);
}
//接受消息
Recive();
}
catch (SocketException ex)
{
//与服务器连接失败
if (listener != null)
{
EccReceiptListener.Ecc_Connection(listener, false);
}
//异常回调
EccExceptionListener.Ecc_ConnectionFail(ex);
}
}, null);
}
public void Send(string message, AsyncCallback successful, AsyncCallback failure)
{
Action action = VoidAction;
if (Socket == null || message == string.Empty)
{
return;
}
//编码
byte[] data = encoding.GetBytes(message);
try
{
//异步发送数据
Socket.BeginSend(data, 0, data.Length, SocketFlags.None, asyncResult =>
{
//完成发送消息
int length = Socket.EndSend(asyncResult);
//执行异步回调
if (successful != null)
{
action.BeginInvoke(successful, null);
}
}, null);
}
catch (SocketException ex)
{
//执行异步回调
if (failure != null)
{
action.BeginInvoke(failure, null);
}
//异常回调
EccExceptionListener.Ecc_BreakOff(ex);
}
}
/// <summary>
/// 接收消息
/// </summary>
private void Recive()
{
//缓存区
byte[] data = new byte[maxCacheSize];
try
{
//开始接收数据
Socket.BeginReceive(data, 0, data.Length, SocketFlags.None,
asyncResult =>
{
try
{
int length = Socket.EndReceive(asyncResult);
//消息接收回调
if (length > 0)
{
EccDataReceiveListener.Ecc_Received(encoding.GetString(data), length);
}
//重启异步接收数据
Recive();
}
catch (ObjectDisposedException ex)
{
//Console.WriteLine(ex.Message);
}
}, null);
}
catch (SocketException ex)
{
//异常回调
EccExceptionListener.Ecc_BreakOff(ex);
}
}
/// <summary>
/// 发送数据
/// </summary>
/// <param name="message">消息字符串</param>
public void Send(string message, IEccReceiptListener listener)
{
if (Socket == null || message == string.Empty)
{
return;
}
//编码
byte[] data = encoding.GetBytes(message);
try
{
//异步发送数据
Socket.BeginSend(data, 0, data.Length, SocketFlags.None, asyncResult =>
{
//完成发送消息
int length = Socket.EndSend(asyncResult);
//消息发送成功
if (listener != null)
{
EccReceiptListener.Ecc_Sent(listener, message, true);
}
}, null);
}
catch (SocketException ex)
{
//消息发送失败
if (listener != null)
{
EccReceiptListener.Ecc_Sent(listener, message, false);
}
//异常回调
EccExceptionListener.Ecc_BreakOff(ex);
}
}
