/// <summary>
/// Opens and returns (with out parameters) a pair of communicating sockets.
/// </summary>
private static void OpenSockets(int port, out StringSocketListener server, out StringSocket s1, out SS s2)
{
server = new StringSocketListener(port, new UTF8Encoding());
server.Start();
SSClient client = new SSClient("localhost", port, new UTF8Encoding());
s1 = server.AcceptStringSocket();
s2 = client.Client;
}
public void OnApplicationQuit(){
try{
if( this.ssclient != null )
this.ssclient.Dispose();
}finally{
this.ssclient = null;
}
}
private IEnumerator ProcessMainMenu(){
this.Blocked = true;
switch( this.inPut.text.ToUpperInvariant() ){
case "A":
var task1 = SSClient.SearchForDevicesType(null);
yield return new WaitUntil(() => task1.IsCompleted);
break;
case "R":
var task2 = SSClient.SearchForDevicesType("");
yield return new WaitUntil(() => task2.IsCompleted);
break;
case "G":
var task3 = SSClient.SearchForDevicesType("urn:sbtvd-org:service:GingaCCWebServices:1");
yield return new WaitUntil(() => task3.IsCompleted);
break;
case "I":
yield return this.ConnectToGinga();
if( this.ssclient != null ){
// Change input treatment
this.menuToProcess = this.ProcessGingaOptions;
this.ShowGingaOptions();
this.Blocked = false;
yield break;
}
break;
case "?":
break;
case "X":
Application.Quit(1);
break;
default:
this.outPut.text += "Unknown command. Press ? for a list of valid commands.\n";
break;
}
this.ShowMenuOptions();
this.Blocked = false;
}
// Syncronous
private IEnumerator ConnectToGinga(){
// Step one: Discover every Ginga devices on the network with SSDP
var findGingaDevices = SSClient.SearchForDevicesType("urn:sbtvd-org:service:GingaCCWebServices:1");
yield return new WaitUntil(() => findGingaDevices.IsCompleted);
// Clean up
var gingaDevices = findGingaDevices.Result;
findGingaDevices.Dispose();
findGingaDevices = null;
if( gingaDevices.Count == 0 ){
DebugStream.outPut += "\nNenhum dispositivo Ginga encontrado!\n";
yield break;
}
// Get a chosen discovered Ginga SSDP device
Rssdp.DiscoveredSsdpDevice chosenGinga = gingaDevices.Values.First();
// Clean up
gingaDevices.Clear();
gingaDevices = null;
if( !chosenGinga.ResponseHeaders.Contains("LOCATION") ){
DebugStream.outPut += "\nGinga SSDP response header has no LOCATION key!\n";
yield break;
}
if( chosenGinga.ResponseHeaders.GetValues("LOCATION").Count() == 0 ){
DebugStream.outPut += "\nGinga SSDP LOCATION response header has no value!\n";
yield break;
}
var gingaHTTPLocation = new Uri(chosenGinga.ResponseHeaders.GetValues("LOCATION").First());
var finishHandShake = Task.Factory.StartNew(() => {
try{
this.ssclient = new SSClient(gingaHTTPLocation,this.OnActionReceived,this.OnApplicationQuit);
// Debug
DebugStream.outPut += "Control connection stablished!\n";
DebugStream.outPut += "Socket.Connected: " + ssclient.Connected.ToString() + "\n";
}catch( Exception e){
DebugStream.outPut += "\nSSClient construction failed: " + e.ToString() + "\n";
Assert.IsNull(this.ssclient);
}
});
yield return new WaitUntil(() => finishHandShake.IsCompleted);
finishHandShake.Dispose();
// If connected, it's also listenning
if( this.ssclient != null )
this.ssclient.StartListenerCoroutineOn(this);
}
