public void SendLoginMsg(ClientMsgModel msg, User user)
{
//IPAddress ip = IPAddress.Parse(user.client.Client.RemoteEndPoint.ToString());
OnlineUser __onlineUser = new OnlineUser();
__onlineUser.IP = (user.client.Client.RemoteEndPoint as IPEndPoint).Address.ToString();
__onlineUser.Port = (user.client.Client.RemoteEndPoint as IPEndPoint).Port.ToString();
__onlineUser.UserName = msg.UserName;
if (!this.onlineUser.Contains(__onlineUser))
{
this.onlineUser.Add(__onlineUser);
}
SetListBox(string.Format("登录IP:{0}，端口：{1}", msg.IP, msg.Port));
ServerMsgModel __serMsgModel = new ServerMsgModel();
__serMsgModel.SendIP = msg.IP;
__serMsgModel.SendPort = msg.Port;
__serMsgModel.SendUserName = msg.UserName;
__serMsgModel.SendType = msg.Type;
__serMsgModel.OnlineUser = this.onlineUser;
string __sendSerMsg = JsonConvert.SerializeObject(__serMsgModel);
for (int i = 0; i < this.userList.Count; i++)
{
SendToClient(userList[i], __sendSerMsg);
}
}
private void ReceiveData()
{
while (this.isExit == false)
{
string receiveString = null;
try
{
//从网络流中读出字符串
//此方法会自动判断字符串长度前缀，并根据长度前缀读出字符串
receiveString = br.ReadString();
}
catch
{
//底层套接字不存在时会出现异常
//提示数据接收失败
//TcpInfo.AppendText("接收数据失败");
this.AppendTcpInfo("接收数据失败");
}
if (receiveString == null)
{
if (isExit == false)
{
MessageBox.Show("与服务器失去联系！");
}
break;
}
uw = true;
getMess = receiveString;
//提示接收到的数据
//TcpInfo.AppendText(Environment.NewLine + "接收服务器数据：" + Environment.NewLine + receiveString);
ServerMsgModel __serverMsg = (ServerMsgModel)JsonConvert.DeserializeObject(receiveString, typeof(ServerMsgModel));
switch (__serverMsg.SendType)
{
case "1":
this._onlineUser = __serverMsg.OnlineUser;
for (int i = 0; i < __serverMsg.OnlineUser.Count; i++)
{
this.AddListBoxItem(__serverMsg.OnlineUser[i].UserName);
}
break;
case "2":
this.AppendChatMsgText(__serverMsg.SendMsg);
break;
default: break;
}
}
}
/// <summary>
/// 接收、处理客户端信息，每客户1个线程，参数用于区分是哪个客户
/// </summary>
/// <param name="obj"></param>
public void ReceiveData(object obj)
{
User user = obj as User;
TcpClient client = user.client;
//是否正常退出接收线程
bool normalExit = false;
//用于控制是否退出循环
bool exitWhile = false;
while (exitWhile == false)
{
string receiveString = null;
try
{
//从网络流中读出字符串
//此方法会自动判断字符串长度前缀，并根据长度前缀读出字符串
receiveString = user.br.ReadString();
}
catch (Exception)
{
//底层套接字不存在时会出现异常
SetListBox("接收数据失败");
}
if (receiveString == null)
{
if (normalExit == false)
{
//如果停止了监听，Connected为false
if (client.Connected == true)
{
SetListBox(string.Format("与[{0}]失去联系，已终止接收该用户信息", client.Client.RemoteEndPoint));
}
}
break;
}
SetListBox(string.Format("来自[{0}]：{1}", user.client.Client.RemoteEndPoint, receiveString));
ClientMsgModel msg = new ClientMsgModel();
msg = (ClientMsgModel)JsonConvert.DeserializeObject(receiveString, typeof(ClientMsgModel));
switch (msg.Type)
{
case "1":
this.SendLoginMsg(msg, user);
break;
case "2":
User userReceive = this.userList.Where(delegate(User u)
{
return(u.client.Client.RemoteEndPoint.ToString() == msg.ReceiveIP + ":" + msg.ReceivePort);
}).FirstOrDefault();
ServerMsgModel __serMsgModel = new ServerMsgModel();
__serMsgModel.SendIP = (user.client.Client.RemoteEndPoint as IPEndPoint).Address.ToString();
__serMsgModel.SendPort = (user.client.Client.RemoteEndPoint as IPEndPoint).Port.ToString();
__serMsgModel.SendUserName = msg.UserName;
__serMsgModel.SendType = msg.Type;
__serMsgModel.SendMsg = msg.Msg;
string __sendSerMsg = JsonConvert.SerializeObject(__serMsgModel);
SendToClient(userReceive, __sendSerMsg);
break;
default: break;
}
}
userList.Remove(user);
client.Close();
SetListBox(string.Format("当前连接用户数：{0}", userList.Count));
}