/// <summary>
/// 客户端信息接收回调函数
/// </summary>
/// <param name="iar"></param>
/// <date>2017-07-17</date>
/// <author>冯旗</author>
private void ReadCallBack(IAsyncResult iar)
{
DataReadWrite dataReadWrite = null;
try
{
dataReadWrite = (DataReadWrite)iar.AsyncState;
// 结束读取
int recv = dataReadWrite.ns.EndRead(iar);
OnDataArrive(Encoding.UTF8.GetString(dataReadWrite.read, 0, recv));
//OnDataArrive(Encoding.UTF8.GetString(dataReadWrite.read, 0, recv));
if (this._isExit == false)
{
dataReadWrite.InitReadArray();
dataReadWrite.ns.BeginRead(dataReadWrite.read, 0, dataReadWrite.read.Length, ReadCallBack, dataReadWrite);
}
}
catch (Exception e)
{
clientList.Remove(dataReadWrite);
Console.WriteLine("[NET SERVER]: " + e.Message + "disconnecting: " + dataReadWrite.client.Client.RemoteEndPoint);
}
}
/// <summary>
/// 接收客户端连接回调函数
/// </summary>
/// <param name="iar"></param>
private void AcceptTcpClientCallBack(IAsyncResult iar)
{
try
{
this._AllDone.Set();
// 接收客户端连接返回信息
TcpListener mylistener = (TcpListener)iar.AsyncState;
TcpClient client = mylistener.EndAcceptTcpClient(iar);
Console.WriteLine("connecting: " + client.Client.RemoteEndPoint);
DataReadWrite dataReadWrite = new DataReadWrite(client);
clientList.Add(dataReadWrite);
SendString(dataReadWrite, "CONNECTING");
// 接收客户端函数
dataReadWrite.ns.BeginRead(dataReadWrite.read, 0, dataReadWrite.read.Length, ReadCallBack, dataReadWrite);
if (AnalyeConnectedEvent != null)
{
AnalyeConnectedEvent(null);
}
else
{
Console.WriteLine("AnalyeConnectedEvent: is null!");
}
}
catch (Exception e)
{
Console.WriteLine("网络服务器： " + e.Message);
return;
}
}
/// <summary>
/// 关闭服务器
/// </summary>
/// <date>2017-07-17</date>
/// <author>冯旗</author>
public void CloseService()
{
for (int i = 0; i < clientList.Count; i++)
{
DataReadWrite e = clientList[i] as DataReadWrite;
SendString(e, "I am closing");
clientList.RemoveAt(i);
}
_isExit = true;
_AllDone.Set();
}
/// <summary>
/// 数据发送成功回调函数
/// </summary>
/// <param name="iar"></param>
/// <date>2017-07-17</date>
/// <author>冯旗</author>
private void SendCallBack(IAsyncResult iar)
{
DataReadWrite dataReadWrite = (DataReadWrite)iar.AsyncState;
try
{
dataReadWrite.ns.EndWrite(iar);
}
catch (Exception e)
{
Console.WriteLine("[NET SERVER]: " + e.Message);
}
}
/// <summary>
/// 发送消息向客户端
/// </summary>
/// <param name="dataReadWrite">发送信息对象</param>
/// <param name="str">待发消息</param>
/// <date>2017-07-17</date>
/// <author>冯旗</author>
private void SendString(DataReadWrite dataReadWrite, string str)
{
try
{
dataReadWrite.write = Encoding.UTF8.GetBytes(str + "\r\n");
dataReadWrite.ns.BeginWrite(dataReadWrite.write, 0, dataReadWrite.write.Length, new AsyncCallback(SendCallBack), dataReadWrite);
dataReadWrite.ns.Flush();
}
catch (Exception e)
{
Console.WriteLine("[NET SERVER]: " + e.Message);
}
}
public void SendBytes(string strSendACK)
{
for (int i = 0; i < clientList.Count; i++)
{
DataReadWrite e = clientList[i] as DataReadWrite;
try
{
e.write = System.Text.Encoding.UTF8.GetBytes(strSendACK);
e.ns.BeginWrite(e.write, 0, e.write.Length, new AsyncCallback(SendCallBack), e);
e.ns.Flush();
}
catch (Exception ee)
{
Console.WriteLine("[NET SERVER]: " + ee.Message);
}
}
}