public chatWindow(string in_his_ip, string in_my_ip, string in_his_name, string in_my_name, Net_class sock)
{
InitializeComponent();
FormClosing += new FormClosingEventHandler(chatWindow_FormClosing); //注册窗口关闭事件
listView_message.Columns[0].Width = 100;
listView_message.Columns[0].TextAlign = HorizontalAlignment.Center;
listView_message.Columns[1].Width = listView_message.Width - listView_message.Columns[0].Width;
his_port = sock.get_his_port();
my_port = sock.get_my_port();
his_ip = in_his_ip;
my_ip = in_my_ip;
his_name = in_his_name;
my_name = in_my_name;
this.Text = "聊天：" + his_name;
sock.Close();
receive_sock = new UdpClient(my_port);
send_sock = new UdpClient();
CheckForIllegalCrossThreadCalls = false;
receive_tr = new Thread(new ThreadStart(clientChat_receive));
receive_tr.IsBackground = true;
receive_tr.Start();
}
private void button_login_Click(object sender, EventArgs e)
{
Net_class NC = new Net_class(textBox_serverIP.Text, int.Parse(textBox_serverPort.Text)); //自定义类，处理网络事件
NC.try_connect(6000);
if (!NC.sock.Connected)
{
DialogResult dr = MessageBox.Show(this, "无法连接到服务器，请检查服务器信息。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
NC.Close();
return;
}
string user_name = textBox_userName.Text;
NC.Send_message(user_name + "_" + textBox_password.Text);//发送用户名密码
string receive_string = NC.Receive_string();
if (receive_string == "lol")
{
DialogResult dr = MessageBox.Show(this, "登录成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
DialogResult dr = MessageBox.Show(this, "登录失败，请检查用户名密码。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Thread Thread_friendList = new Thread(() => Application.Run(new FriendList(user_name, NC)));
Thread_friendList.Start();
this.Close();
}
//发送消息
private void button_send_Click(object sender, EventArgs e)
{
if (!Sock_connected.sock.Connected)
{
MessageBox.Show("对方已退出聊天窗口，聊天结束。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
Sock_connected.Close();
Close();
return;
}
string text_send = textBox_message.Text;
//Sock_connected.Send_message_asy("_m"+my_name+"_"+text_send);
Sock_connected.Send_message_NumString_asy(1, my_name + "_" + text_send);
add_msg2list("我", text_send, Color.Green);
textBox_message.Text = "";//清空消息输入框
}
private void friendList_FormClosing(object sender, System.Windows.Forms.FormClosingEventArgs e)
{
try
{
server_NC.Send_message("logout" + myName);
}
catch
{ }
server_NC.Close();
}
//成员接收到信息的callback
public void member_receive(IAsyncResult asy_result)
{
Net_class receive_NC;
Socket receive_socket;
if (!host_connectNC.sock.Connected)
{
host_connectNC.Close();
Close();
return;
}
try
{
receive_socket = (Socket)asy_result.AsyncState;
receive_NC = new Net_class(receive_socket);
IPEndPoint friend_endP = (IPEndPoint)receive_socket.RemoteEndPoint;
string friend_ip = friend_endP.Address.ToString();
}
catch
{
return;
}
try
{
int receive_len;
string message = receive_NC.Receive_string(asy_result, buffer_member_receive, out receive_len);
//聊天信息
if (receive_len > 1 && message[0] == 0)
{
parse_string_msg(buffer_member_receive, receive_len, out string his_name, out string msg);
add_msg2list(his_name, msg, Color.Black);
}
//收到成员名
else if (receive_len > 1 && buffer_member_receive[0] == 1)
{
listView_members.Items.Clear();//首先清空列表
int name_num = (receive_len - 1) / name_len;
string host_name = message.Substring(1, name_len);
addMember2list("群主", host_name, Color.Black);
for (int i = 1; i < name_num; i++)
{
string his_name = message.Substring(1 + name_len * i, name_len);
Color c = his_name == my_name ? Color.Green : Color.Black;
addMember2list("成员", his_name, c);
}
}
//收到文件
else if (receive_len > 1 && buffer_member_receive[0] == 2)
{
string file_suffix = applying_file.name.Substring(applying_file.name.LastIndexOf('.'));
DialogResult re = MessageBox.Show("文件已收到：" + applying_file.name + "，是否接收？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (re == DialogResult.No)
{
return;
}
SaveFileDialog save_file_Dialog = new SaveFileDialog()
{
Filter = "(*" + file_suffix + ")|*" + file_suffix + "",
FileName = applying_file.name
};
string savePath;
if (save_file_Dialog.ShowDialog(this) == DialogResult.OK)
{
savePath = save_file_Dialog.FileName;
using (FileStream fs = new FileStream(savePath, FileMode.Append, FileAccess.Write))
{
fs.Write(buffer_member_receive, 1, receive_len - 1);
fs.Flush();
fs.Close();
}
add_msg2list("系统消息：", "接受到的文件已经保存：" + savePath, Color.Red);
}
}
//收到文件信息
else if (receive_len > 1 && buffer_member_receive[0] == 3)
{
if (parse_file_msg(buffer_member_receive, receive_len, out string his_name, out myFileInfo file_info))
{
add_file2list(file_info, his_name, Color.Black);
}
}
//群组解散
else if (receive_len > 1 && buffer_member_receive[0] == 4)
{
string msg = Encoding.UTF8.GetString(buffer_member_receive, 1, receive_len - 1);
if (msg == "q")
{
MessageBox.Show("群组已解散！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
client_activeClose = false;
host_connectNC.Close();
this.Close();
return;
}
}
//没有找到文件
if (receive_len > 1 && message[0] == 5)
{
add_msg2list("系统消息：", "没有找到文件:" + applying_file.name, Color.Red);
}
receive_socket.BeginReceive(buffer_member_receive, 0, buffer_member_receive.Length, SocketFlags.None, new AsyncCallback(member_receive), receive_socket);
}
catch (SocketException e)
{
//MessageBox.Show(e.ToString(), "异常", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
