public void EndConnection()
{
//make sure we're not calling this multiple times
if (this.CurrentState != SystemState.LoggedOut)
{
this.CurrentState = SystemState.LoggedOut;
//reset UI after changing SystemState
P2pWorker.ReportProgress(0, ThreadMessage.Create(UiMessage.ToggleUi, string.Empty));
//close and set classes to null
if (p2p != null)
{
p2p.Close();
p2p = null;
}
if (videoHttpListener != null)
{
videoHttpListener.Stop();
videoHttpListener.Quit();
videoHttpListener = null;
}
if (P2pWorker != null)
{
P2pWorker.CancelAsync();
}
}
}
protected void P2PLib_ChatChanged(object sender, ChatChangedEventArgs e)
{
//Sends text to chat window
P2pWorker.ReportProgress(100, ThreadMessage.Create(UiMessage.Log, e.Message));
if (e.Message.StartsWith("machine"))
{
return; //exit
}
ChatMessage msg = ChatMessage.P2PLibParse(e.Message);
if (App.IsServerMode)
{
ProcessServerCommand(msg);
}
else
{
if (msg.CommandType == ChatCommand.ReturnList)
{
ChatMessage.P2PLibParse(e.Message);
P2pWorker.ReportProgress(100, ThreadMessage.Create(UiMessage.ReceivedVideoList, msg.Message));
}
}
}
void P2PWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
//update progress bar
progressBar1.Value = e.ProgressPercentage;
//Read messages from the Network Manager
if (e.UserState != null)
{
ThreadMessage message = (ThreadMessage)(e.UserState);
switch (message.MessageType)
{
case UiMessage.UpdateStatus:
StatusValue.Content = message.Message;
break;
case UiMessage.Log:
Messages.Items.Add(message.Message);
break;
case UiMessage.StreamVideo:
PlayVideo(message.Message);
break;
case UiMessage.ReceivedVideoList:
UpdateVideoList(message.Message);
break;
case UiMessage.ToggleUi:
ToggleUi();
break;
}
}
}
void P2PLib_StreamChanged(object sender, StreamedChangedEventArgs e)
{
//take packet from server & use videoHttpListener to write to localhost
videoHttpListener.StreamedChanged(e);
//set client to listen to stream
if (e.StreamedPacket.packetNumber == 0)
{
string file = StreamingHttpListener.SafeHttpString(e.StreamedPacket.fileName);
string url = String.Format(@"http://localhost:8088/{0}/video/{1}", userName, file);
P2pWorker.ReportProgress(100, ThreadMessage.Create(UiMessage.StreamVideo, url));
}
}
protected void P2PLib_StatusChanged(object sender, StatusChangedEventArgs e)
{
if (userName == e.Member)
{
if (e.NewNodeJoined)
{
this.CurrentState = SystemState.LoggedIn;
P2pWorker.ReportProgress(100, ThreadMessage.Create(UiMessage.UpdateStatus, "Connected"));
}
if (e.NodeLeft)
{
P2pWorker.ReportProgress(0, ThreadMessage.Create(UiMessage.UpdateStatus, "Disconnected..."));
this.CurrentState = SystemState.LoggedOut;
}
}
}
private void P2pWorkerAsync(object sender, DoWorkEventArgs doWorkArgs)
{
//Send back a text that we're logging in
P2pWorker.ReportProgress(0, ThreadMessage.Create(UiMessage.ToggleUi, string.Empty));
//Create new p2p
p2p = new P2PLib();
//Connect to the PeerChannel
bool start = p2p.PeerChannelWrapperStart(userName, networkName, password);
//check for connection error
if (!start)
{
EndConnection();
}
SubscribeToPeerChannelEvents();
//PeerChannel connection may take a while so cycle the ProgressBar
CycleProgressBarUntilConnected();
SitAndWait();
}
public void LogMessage(string msg)
{
P2pWorker.ReportProgress(100, ThreadMessage.Create(UiMessage.Log, msg));
}
