private void ReceiveCallback(IAsyncResult ar)
{
try
{
StateObject state = (StateObject) ar.AsyncState;
Socket client = state.WorkSocket;
int bytesRead = client.EndReceive(ar);
if (bytesRead > 0)
{
Packet packet = ClassSerializer.DeserializeByteArray(state.Buffer);
string response = packet.Message;
if (packet.ImageData != null)
{
// We have image data
}
switch (response)
{
case "HI":
// Server says hello! Let's open a Login dialog box now.
Globals.DebugConsole.Log("Connected to Master Server: " +
Properties.Settings.Default.MasterHost + ":" +
Properties.Settings.Default.MasterPort + " and received HELLO!");
break;
case "LOGIN_SUCCESS":
if (packet.User != null)
{
Globals.User = packet.User;
Globals.DebugConsole.Log(String.Format("Login OK for {0} {1} ({2}).", packet.User.FirstName, packet.User.LastName, packet.User.Username));
// Finalize login
_login.FinalizeLogin(packet.User);
}
break;
case "LIST_FRIEND":
if (packet.User != null)
{
// We got a friend as a User object. Add it to the main form friends control.
Globals.DebugConsole.Log(String.Format("Adding new friend: {0}, ({1} - {2})", packet.User.Username, packet.User.UserID, packet.User.FirstName));
_mainWindow.AddFriendThreadSafe(null, (packet.User.FirstName + " " + packet.User.LastName), packet.User.Status, packet.User.UserID);
}
break;
case "PROMPT_SHARE":
if (packet.User != null)
{
string request = String.Format("Do you want to accept a share from: {0}\nApplication: {1}?",
packet.User.FirstName + " " + packet.User.LastName,
packet.WindowTitle);
var reply = MessageBox.Show(request, "Incoming Share Request", MessageBoxButtons.YesNo,
MessageBoxIcon.Exclamation);
if (reply == DialogResult.Yes)
{
Packet p = new Packet
{
Message = "SHARE_ACCEPTED",
ShareID = packet.ShareID,
User = Globals.User
};
SendData(_client, ClassSerializer.SerializeClass(p));
_mainWindow.ToggleShareThreadSafe(true, _shareWindow);
}
}
else
{
MessageBox.Show("what is this i dont even", @"dafuq", MessageBoxButtons.AbortRetryIgnore,
MessageBoxIcon.Question);
}
break;
case "I":
try
{
_shareWindow.UpdateImage(packet);
}
catch (Exception ex)
{
Globals.DebugConsole.Log("Error updating share window: " + ex.Message);
}
break;
}
}
// Wait for more data
client.BeginReceive(
state.Buffer,
0,
Bufsize,
0,
ReceiveCallback,
state);
}
catch (Exception ex)
{
ReportError(ex.Message);
}
}
public void Connect()
{
try
{
IPEndPoint remoteEndPoint = new IPEndPoint(_serverIP, _serverPort);
// Create the TCP socket
_client = new Socket(
AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp);
// Establish connection to server
_client.BeginConnect(
remoteEndPoint,
ConnectCallback,
_client);
// Wait for the connect callback to finish before continuing.
_connectFinished.WaitOne();
// Send HELLO
Packet packet = new Packet { Message = "HELLO" };
SendData(_client, ClassSerializer.SerializeClass(packet));
_sendFinished.WaitOne();
// Recieve a response
ReceiveData(_client);
_receiveFinished.WaitOne();
// Release
//_client.Shutdown(SocketShutdown.Both);
//_client.Close();
}
catch (Exception ex)
{
ReportError(ex.Message);
}
}
public void UpdateDeviceDetails(User user)
{
Device device = new Device
{
DeviceID = 0,
ExternalIP = String.Empty, // This is empty because its easier for the server to get the external IP when it populates the connected devices list
InternalIP = Globals.LocalIP.ToString(),
HardwareID = Tools.GetHWID(),
Name = Environment.MachineName,
UserID = user.UserID
};
Packet deviceInformationPacket = new Packet
{
Message = "UPDATE_DEVICE",
User = user,
Device = device
};
SendData(_client, ClassSerializer.SerializeClass(deviceInformationPacket));
}
public void SendLogin(string username, string password)
{
Globals.DebugConsole.Log("Sending login command for username: "******"{0}|{1}|{2}", "LOGIN", username, password);
// Build the Login packet
Packet packet = new Packet { Message = loginData };
SendData(_client, ClassSerializer.SerializeClass(packet));
}
public void SendImage(Capture.ImageData imageData)
{
if (imageData.Data != null)
{
CollabPacket.Packet imagePacket = new Packet
{
Message = "I",
ShareID = 1,
BoundingRect = imageData.BoundingBox,
ImageData = imageData.Data
};
Globals.DebugConsole.Log("Sending image data to server - " + imageData.Data.Length + " bytes.");
SendData(_client, ClassSerializer.SerializeClass(imagePacket));
}
}
public void RequestShare(string windowTitle, List<int> groupMembers)
{
Packet shareRequestPacket = new Packet
{
Message = "REQUEST_SHARE",
WindowTitle = windowTitle,
GroupMembers = groupMembers,
User = Globals.User
};
SendData(_client, ClassSerializer.SerializeClass(shareRequestPacket));
}
public void RequestFriends(User user)
{
// Pull friends from the database that belong to user
Packet packet = new Packet {Message = "GET_FRIENDS", User = user};
SendData(_client, ClassSerializer.SerializeClass(packet));
}
