/// <summary>
/// 接收客户端的请求，并显示请求内容
/// </summary>
private void ReceiveMessage(UdpUtils.Message message)
{
this.Invoke(new MethodInvoker(() =>
{
richTextBoxUserRecords.AppendText(string.Format("{0}:{1}-{2}-{3}",
message.Type, message.FromUserName, message.IpAddress, message.Port));
richTextBoxUserRecords.AppendText(Environment.NewLine);
}));
}
public ChatForm(UdpUtils.Message otherInfo, UdpUtils.Message personalInfo)
{
InitializeComponent();
// 注册收到文件提示事件
UdpUtils.Client.ReceiveFileProgressNotify += ReceiveFileProgress;
UdpUtils.Client.SendFileProgressNotify += SendFileProgress;
OtherInfo = otherInfo;
PersonalInfo = personalInfo;
ShowUserInfo();
}
private async void SendMessage(IPEndPoint clientEndPoint, string message)
{
var res = await UdpUtils.SendMessage(clientEndPoint, ServerSenderPort, message);
if (res != "")
{
MessageBox.Show(this,
res,
"Сообщение не доставлено",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}
private async void SendMessage(IPAddress serverIp, string message)
{
var endPoint = new IPEndPoint(serverIp, ServerListenerPort);
var res = await UdpUtils.SendMessage(endPoint, ClientSenderPort, message);
if (res != "")
{
MessageBox.Show(this,
res,
"Сообщение не доставлено",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
}
/// <summary>
/// Receive and display message
/// </summary>
public void ShowNewMsg(UdpUtils.Message msg)
{
string data = string.Format("{0}:{1}\r\n", msg.FromUserName, msg.Content);
this.Invoke(new MethodInvoker(() =>
{
richTextBoxChat.SelectionColor = Color.Purple;
richTextBoxChat.AppendText(data);
richTextBoxChat.ScrollToCaret();
this.Activate();
}));
chatContent.Append(data);
}
/// <summary>
/// process receive response message
/// </summary>
private void ProcessMessage(UdpUtils.Message msg)
{
switch (msg.Type)
{
case UdpUtils.MessageEnum.SIGN_IN:
this.Invoke(new MethodInvoker(() =>
{
listViewOnlineUsers.Items.Add(string.Format("{0}-{1}:{2}", msg.FromUserName, msg.IpAddress, msg.Port));
}));
break;
case UdpUtils.MessageEnum.SIGN_OUT:
this.Invoke(new MethodInvoker(() =>
{
for (int i = 0; i < listViewOnlineUsers.Items.Count; i++)
{
if (listViewOnlineUsers.Items[i].Text.Trim() == string.Format("{0}-{1}:{2}", msg.FromUserName, msg.IpAddress, msg.Port))
{
listViewOnlineUsers.Items.RemoveAt(i);
break;
}
}
}));
break;
case UdpUtils.MessageEnum.CHAT:
string message = string.Format("{0}:{1}", msg.ToUserName, msg.FromUserName);
ChatForm form = chatFormList.Find(chatForm => chatForm.Text.Trim() == message.Trim());
if (form != null)
{
form.ShowNewMsg(msg);
}
break;
default:
break;
}
}
