//接收消息
private void ReceiveMsg(object clientSocket)
{
Socket mSocket = (Socket)clientSocket;
MsgResolver msgResolver = new MsgResolver(dataManager, mSocket, clientMgr);
string clientIP = mSocket.RemoteEndPoint.ToString();
while (true)
{
try
{
byte[] result = new byte[1024];
int receiveNumber = mSocket.Receive(result);
string msg = Encoding.UTF8.GetString(result, 0, receiveNumber);
if (msg.Length <= 0)
{
throw new Exception("客户端异常中止");
}
msg = msg.Substring(msg.IndexOf('#'));
Console.WriteLine(String.Format("client:{0} command:{1}", clientIP, msg));
//将命令交给消息处理类进行处理
msgResolver.resolveMsg(msg);
}
catch (Exception e)
{
clientMgr.removeClientByIP(clientIP);
Console.WriteLine(string.Format("{0} closed ({1})", clientIP, e.Message));
break;
}
}
}
//返回登录结果
private void login(string msg)
{
//分析参数
string[] args = msg.Split('#');
args[0] = resumeSpecStr(args[0]);
args[1] = resumeSpecStr(args[1]);
//如果该帐号已在其他地方登录则下线之前的登录
Clients client = mClientsMgr.getClientByID(args[0]);
if (client != null && !client.getIP().Equals(mSocket.RemoteEndPoint.ToString()))
{
//获取之前登录的连接
Socket socket = mClientsMgr.getSocketByIP(client.getIP());
//如果socket为空，说明连接已失效，在客户端管理类中做出清理，并继续登录
if (socket == null)
{
mClientsMgr.removeClientByID(args[0]);
}
else //socket不为空，则下线之前登录
{
//发送下线信息
socket.Send(Encoding.UTF8.GetBytes(MyProtocol.head_new_login));
Console.WriteLine(socket.RemoteEndPoint.ToString() + " offline");
//关闭连接
mClientsMgr.closeSocketByIP(socket.RemoteEndPoint.ToString());
//从管理类移除客户端
mClientsMgr.removeClientByIP(client.getIP());
}
}
//查询对应管理员
List <AdminInfo> admin = mDataManager.queryAdmins(AdminInfo.type.name, args[0]);
//比对信息并返回结果
if (admin.Count <= 0 || !admin[0].getpw().Equals(args[1]))
{
//登录失败
mSocket.Send(Encoding.UTF8.GetBytes(MyProtocol.head_login + MyProtocol.body_false));
Console.WriteLine(string.Format("{0}({1}) login denied",
mSocket.RemoteEndPoint.ToString(), args[0]));
return;
}
//登录成功
mSocket.Send(Encoding.UTF8.GetBytes(MyProtocol.head_login + MyProtocol.body_true));
//添加到管理类
mClientsMgr.addClient(new Clients(mSocket.RemoteEndPoint.ToString(), args[0], true));
Console.WriteLine(string.Format("{0}({1}) login success",
mSocket.RemoteEndPoint.ToString(), args[0]));
}