/// <summary>
/// 客户端连接初始化
/// </summary>
/// <param name="o"></param>
private void Acceptor(IAsyncResult o)
{
TcpListener server = o.AsyncState as TcpListener;
try
{
//初始化连接的客户端
TCPClient newClient = new TCPClient();
newClient.NetWork = server.EndAcceptTcpClient(o);
AddTcpClient(newClient); //添加缓存字典
newClient.NetWork.GetStream().BeginRead(newClient.buffer, 0, newClient.buffer.Length, new AsyncCallback(TCPCallBack), newClient);
server.BeginAcceptTcpClient(new AsyncCallback(Acceptor), server); //继续监听客户端连接
}
catch (ObjectDisposedException ex)
{ //监听被关闭
}
catch (Exception ex)
{
/// TraceManager.AppendErrMsg(ex.Message);
}
}
/// <summary>
/// 对当前选中的客户端发送数据
/// </summary>
/// <param name="sender"></param>
/// <param name="data"></param>
public bool SendData(string clientName, byte[] data, out string errMsg)
{
errMsg = "";
if (data == null)
{
errMsg = "发送数据对象为空对象，发送失败";
return(false);
}
if (string.IsNullOrWhiteSpace(clientName))
{
errMsg = "发送的客户端对象为空对象，发送失败";
return(false);
}
TCPClient client = QueryTcpClient(clientName);
if (client == null)
{
errMsg = "发送的客户端对象为空对象，发送失败";
return(false);
}
return(client.Send(data, out errMsg));
}
/// <summary>
/// 连接新的服务端
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public bool Connect(out string clientName, out string errMsg)
{
errMsg = "";
clientName = "";
dicClients = new ConcurrentDictionary <string, TCPClient>();
TCPClient client = new TCPClient();
try
{
client.NetWork = new TcpClient();
client.NetWork.Connect(this.ip.Trim(), this.port);//连接服务端
client.SetName();
client.NetWork.GetStream().BeginRead(client.buffer, 0, client.buffer.Length, new AsyncCallback(TCPCallBack), client);
this.dicClients.TryAdd(client.Name, client);
clientName = client.Name;
return(true);
}
catch (Exception ex)
{
client.DisConnect(out string ee);
errMsg = ex.Message;
return(false);
}
}
// TCP 客户端增删改查
private void AddTcpClient(TCPClient client)
{
this.dicClients.TryAdd(client.Name, client);
}