private void OnLoaded(object sender, RoutedEventArgs e)
{
Visibility = Visibility.Hidden;
SetInfo("请认证用户信息");
LoadUserSetting();
if (!user.AutoSign)
{
CheckVersion();
}
bool result = (bool)new UserAccount().ShowDialog();
if (result)
{
SaveUserSetting();
SetInfo("");
FrameTrigger = new DispatcherTimer();
FrameTrigger.Tick += new EventHandler(ScrollMessageItemList);
FrameTrigger.Interval = new TimeSpan(0, 0, 0, 0, 10);
FrameTrigger.Start();
popup.Show();
popup.Owner = this;
if (user.DisablePopupMessage)
{
popup.Visibility = Visibility.Hidden;
}
MessageReceiver = MessageReceive.GetInstance(GetMessageCount());
StartMessageReceive();
StartCheckVersion();
isWorking = true;
Visibility = Visibility.Visible;
}
}
/// <inheritdoc/>
public bool TrySetUsername(string username)
{
SendMessage($"Login:{username}");
try
{
string message = ReadMessage();
if (message.Contains("joined the chat."))
{
Username = username;
return(true);
}
MessageReceive?.Invoke(this, new MessageReceiveEventArgs {
Message = new Message(message, DateTime.Now)
});
}
catch
{
MessageReceive?.Invoke(this, new MessageReceiveEventArgs {
Message = new Message("Server disconnected.", DateTime.Now)
});
Close();
}
return(false);
}
public void Listen()
{
UdpClient client = new UdpClient
{
ExclusiveAddressUse = false
};
IPEndPoint localEP = new IPEndPoint(IPAddress.Any, 2222);
client.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
client.Client.Bind(localEP);
client.JoinMulticastGroup(_ipAddress);
string formatted_data;
while (true)
{
Byte[] data = client.Receive(ref localEP);
formatted_data = Encoding.UTF8.GetString(data);
MessageReceive.Invoke(this, new MessageReceiveEventArgs {
Message = new Message(formatted_data, DateTime.Now)
});
}
}
/// <summary>
/// 初始化一个<see cref="MessageReceiveOutputDto"/>类型的新实例
/// </summary>
public MessageReceiveOutputDto(MessageReceive entity)
{
Id = entity.Id;
ReadDate = entity.ReadDate;
NewReplyCount = entity.NewReplyCount;
MessageId = entity.MessageId;
UserId = entity.UserId;
CreatedTime = entity.CreatedTime;
}
private void StreamRead(IAsyncResult ar)
{
try
{
int result = _stream.EndRead(ar);
if (result > 0)
{
//_log.WriteLine($"Received {result} bytes !");
var cmd = Command.Parse(_buffer, 0, result);
switch (cmd.CmdType)
{
case Command.CommandType.Ping:
{
SendCommand(new Command(Command.CommandType.Ping, new byte[] { 1 }));
}
break;
case Command.CommandType.GetVersion:
break;
case Command.CommandType.CreateUser:
{
int errcode = BitConverter.ToInt32(cmd.Data);
if (errcode == (int)CreateUserError.Success)
{
SendCommand(new Command(Command.CommandType.GetUserInfo, Encoding.UTF8.GetBytes(CurrentUser.Tag)));
}
CreateUserCallBack?.Invoke(this, new CreateUserEventArgs((CreateUserError)errcode));
}
break;
case Command.CommandType.Message:
{
Message msg = Message.Parse(cmd.Data);
MessageReceive?.Invoke(this, new MessageReceiveEventArgs(msg));
}
break;
case Command.CommandType.GetUserInfo:
{
User usr = User.Parse(cmd.Data);
if (usr.Tag == CurrentUser.Tag)
{
this.usr = usr;
}
UserInfoReceive?.Invoke(this, new UserInfoReceiveEventArgs(usr));
}
break;
}
}
}
catch (Exception ex)
{
_log.WriteLine(ex.ToString());
}
_stream.BeginRead(_buffer, 0, _buffer.Length, StreamRead, ar.AsyncState);
}
/// <inheritdoc/>
public void Process()
{
while (IsActive)
{
try
{
string message = ReadMessage();
MessageReceive?.Invoke(this, new MessageReceiveEventArgs {
Message = new Message(message, DateTime.Now)
});
}
catch (Exception e)
{
MessageReceive?.Invoke(this, new MessageReceiveEventArgs {
Message = new Message("Server disconnected.", DateTime.Now)
});
Close();
break;
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
_changeState = MessageReceive.Instance;
string name = Request.Form["name"]; //在系统中配置的接收用户名
string pwd = Request.Form["pwd"]; //在系统中配置的接收密码
string args = Request.Form["args"]; //上行数据，根据文档4.1格式解析
if (args.Contains("#@@#")) //多条上行一起推送过来的
{
MessageModel mm = new MessageModel();
string[] allmo = args.Split(new string[] { "#@@#" }, StringSplitOptions.RemoveEmptyEntries);//拆分成一条一条的信息，放到数组中
for (int i = 0; i < allmo.Length; i++)
{
string[] mo = allmo[i].Split(new string[] { "#@#" }, StringSplitOptions.None);//这个地方要用None，空值不能移除
mm.Phone = mo[0];
mm.ReplayContext = mo[1];
mm.ReplayDate = DateTime.Parse(mo[2]);
//mo[3] 系统扩展码+发送时带的extno值 一般情况下账号的特服号即为系统扩展码。 如账号的特服号是 1001，发送时带的extno=888， mo[3]=1001888
db.Messages.Add(mm);
db.SaveChanges();
_changeState.BoardMessage(mm.Phone, mm.ReplayContext);
}
}
else//只有一条上行信息
{
MessageModel mm = new MessageModel();
string[] mo = args.Split(new string[] { "#@#" }, StringSplitOptions.None);//这个地方要用None，空值不能移除
mm.Phone = mo[0];
mm.ReplayContext = mo[1];
mm.ReplayDate = DateTime.Parse(mo[2]);
//mo[3] 系统扩展码+发送时带的extno值 一般情况下账号的特服号即为系统扩展码。 如账号的特服号是 1001，发送时带的extno=888， mo[3]=1001888
db.Messages.Add(mm);
db.SaveChanges();
_changeState.BoardMessage(mm.Phone, mm.ReplayContext);
}
}
/// <inheritdoc/>
public void Process(object chatClient)
{
var client = chatClient as ChatClient;
LoginNewClient(client);
while (client.IsActive)
{
try
{
var messageText = client.ReadMessage();
var message = new Message(messageText, DateTime.Now);
MessageReceive?.Invoke(this, new MessageReceiveEventArgs {
Message = message
});
BroadcastMessage(messageText);
History.AddNewMessage(message);
}
catch (SocketException e)
{
if (e.SocketErrorCode != SocketError.ConnectionAborted && e.SocketErrorCode != SocketError.ConnectionReset)
{
throw e;
}
Clients.Remove(client);
var message = new Message($"{client.Username} left the chat.", DateTime.Now);
MessageReceive?.Invoke(this, new MessageReceiveEventArgs {
Message = message
});
BroadcastMessage(message.Text);
History.AddNewMessage(message);
break;
}
}
}
protected void recieve(object sender, EventArgs e)
{
MessageReceive?.Invoke(sender, e);
}
private void LoginNewClient(ChatClient client)
{
while (client.IsActive)
{
var messageText = client.ReadMessage();
var username = messageText.Replace("Login:"******"");
if (string.IsNullOrEmpty(username))
{
var text = $"Username can not be empty.";
if (IsClientSocketConnected(client))
{
SendMessage(client, text);
continue;
}
else
{
break;
}
}
if (Clients.FirstOrDefault(c => c.Username == username) == null)
{
client.Username = username;
Clients.Add(client);
var newMessage = new Message($"{username} joined the chat.", DateTime.Now);
MessageReceive?.Invoke(this, new MessageReceiveEventArgs {
Message = newMessage
});
BroadcastMessage(newMessage.Text);
try
{
foreach (var m in History.MessagesHistory)
{
var text = new StringBuilder($"{m.Username}:{m.Text}:DateTime:{m.CreatedDate}");
SendMessage(client, text.ToString());
}
History.AddNewMessage(newMessage);
break;
}
catch (SocketException e)
{
if (e.SocketErrorCode != SocketError.ConnectionAborted && e.SocketErrorCode != SocketError.ConnectionReset)
{
throw e;
}
Clients.Remove(client);
var message = new Message($"{client.Username} left the chat.", DateTime.Now);
MessageReceive?.Invoke(this, new MessageReceiveEventArgs {
Message = message
});
BroadcastMessage(message.Text);
History.AddNewMessage(message);
}
}
else
{
var text = $"The username '{username}' already exists.";
if (IsClientSocketConnected(client))
{
SendMessage(client, text);
}
else
{
break;
}
}
}
}
private void StreamRead(IAsyncResult ar)
{
try
{
int result = _stream.EndRead(ar);
if (result > 0)
{
//_log.WriteLine($"Received {result} bytes !");
var cmd = Command.Parse(_buffer, 0, result);
switch (cmd.CmdType)
{
case Command.CommandType.Ping:
{
SendCommand(new Command(Command.CommandType.Ping, new byte[] { 1 }));
}
break;
case Command.CommandType.GetVersion:
break;
case Command.CommandType.CreateUser:
{
int errcode = BitConverter.ToInt32(cmd.Data);
if (errcode == (int)CreateUserError.Success)
{
SendCommand(new Command(Command.CommandType.GetUserInfo, Encoding.UTF8.GetBytes(CurrentUser.Tag)));
}
CreateUserCallBack?.Invoke(this, new CreateUserEventArgs((CreateUserError)errcode));
}
break;
case Command.CommandType.Message:
{
Message msg = Message.Parse(cmd.Data);
MessageReceive?.Invoke(this, new MessageReceiveEventArgs(msg));
}
break;
case Command.CommandType.GetUserInfo:
{
User usr = User.Parse(cmd.Data);
if (usr.Tag == CurrentUser.Tag)
{
this.usr = usr;
}
UserInfoReceive?.Invoke(this, new UserInfoReceiveEventArgs(usr));
}
break;
case Command.CommandType.ChangeUserPrivacy:
{
SendCommand(new Command(Command.CommandType.GetUserInfo, Encoding.UTF8.GetBytes(CurrentUser.Tag)));
}
break;
case Command.CommandType.LoginUser:
{
int errcode = BitConverter.ToInt32(cmd.Data, 0);
if (errcode == (int)LoginUserError.Success)
{
byte[] tmp = new byte[cmd.Data.Length - 4];
Array.Copy(cmd.Data, 4, tmp, 0, tmp.Length);
User usr = User.Parse(tmp);
this.usr = usr;
}
LoginUserCallBack?.Invoke(this, new LoginUserEventArgs((LoginUserError)errcode));
}
break;
}
}
}
catch (Exception ex)
{
_log.WriteLineError(ex);
}
try
{
if (!ar.CompletedSynchronously)
{
_stream.BeginRead(_buffer, 0, _buffer.Length, StreamRead, null);
}
}
catch (Exception ex)
{
_log.WriteLineError(ex);
}
}
private void OnMessageReceive(object sender, MessageReceive message)
{
MessageManager.Instance.MessageReceive();
}