//Setup button is clicked
public void Setup(object sender, EventArgs e)
{
//Determine which view to control
view = (View)((Button)sender).FindForm();
//send the request message to the server
rtspModel.Send(new RtspRequest
{
RequestType = RtspRequest.RtspRequestType.SETUP,
FileName = VideoName
});
//wait for the reply from the server
try
{
var response = rtspModel.Listen();
sessionNum = response.Session;
UpdateServerBox(response.ToString() + Environment.NewLine);
UpdateClientBox("New RTSP State: READY" + Environment.NewLine);
//disable & enable appropriate buttons
view.DisableButton(View.Buttons.Setup);
view.EnableButton(View.Buttons.Play);
view.SetImageBoxBlack();
}
catch (ArgumentException ex)
{
UpdateServerBox($"Error: {ex.Message}{Environment.NewLine}");
}
}
//Connect button is clicked
public void Connect(object sender, EventArgs e)
{
//Determine which view to control
view = (View)((Button)sender).FindForm();
//disable the connect button
view.DisableConnectBtn();
ClientPort = int.Parse(ViewClientPort);
//Listen for server
this.ListenForServer();
rtspModel.Send(new RtspRequest
{
RequestType = RtspRequest.RtspRequestType.DESCRIBE,
FileName = VideoName
});
//wait for the reply from the server
try
{
var response = rtspModel.Listen();
var files = response.Content.Split(';')
.Where(file => file != string.Empty)
.ToArray();
UpdateVideosList(files);
UpdateServerBox(response.ToString() + Environment.NewLine);
UpdateClientBox("New RTSP State: CONNECTED" + Environment.NewLine);
//disable & enable appropriate buttons
view.EnableButton(View.Buttons.Setup);
view.EnableFilesCmb();
}
catch (ArgumentException ex)
{
UpdateServerBox($"Error: {ex.Message}{Environment.NewLine}");
}
}
//Play button is clicked
public void Play(object sender, EventArgs e)
{
//Determine which view to control
view = (View)((Button)sender).FindForm();
//send the request message to the server
rtspModel.Send(new RtspRequest
{
RequestType = RtspRequest.RtspRequestType.PLAY,
FileName = VideoName,
SessionID = sessionNum
});
//wait for the reply from the server
try
{
var response = rtspModel.Listen();
UpdateServerBox(response.ToString() + Environment.NewLine);
//Start UDP video thread to start receiving images
if (videoTimerThread == null)
{
this.videoTimerThread = new Thread(Communications);
videoTimerThread.IsBackground = true; //to stop all threads with application is terminated
this.videoTimerThread.Start();
}
UpdateClientBox("New RTSP State: PLAYING" + Environment.NewLine);
//disable & enable appropriate buttons
view.DisableButton(View.Buttons.Play);
view.EnableButton(View.Buttons.Pause);
view.EnableButton(View.Buttons.Teardowm);
}
catch (ArgumentException ex)
{
UpdateServerBox($"Error: {ex.Message}{Environment.NewLine}");
}
}
