public void OnSessionTerminationRequested(Client client, UInt32 sessionId, char[] sessionKey, ref UInt32 sessionStatus)
{
if (isSessionAlive(sessionKey))
{
ScreencastingSession screencastSession = getSessionByKey(sessionKey);
/* Only the sender can terminate a session */
if (screencastSession.senderId == sessionId)
{
sessionStatus = 0;
foreach (Client authenticatedClient in screencastSession.authenticatedClients.Keys)
{
UInt32 clientSessionId = screencastSession.authenticatedClients[authenticatedClient].sessionId;
try
{
authenticatedClient.OnSessionTermination(clientSessionId, sessionKey, sessionStatus);
}
catch (TransportException e)
{
Console.WriteLine("Caught Transport Exception: " + e.Message);
screencastSession.RemoveAuthenticatedUser(authenticatedClient);
}
}
screencastSession.authenticatedClients.Clear();
sessions.TryRemove(new string(sessionKey), out screencastSession);
return;
}
}
sessionStatus = 1;
}
public void OnSurfaceCommand(Client client, UInt32 sessionId, byte[] surfaceCommand)
{
ScreencastingSession session = GetSessionBySenderId(sessionId);
if (session == null)
{
return;
}
if (isSessionAlive(session.sessionKey))
{
foreach (Client receiver in session.authenticatedClients.Keys)
{
UInt32 receiverSessionId = session.authenticatedClients[receiver].sessionId;
if (receiverSessionId != sessionId)
{
try
{
receiver.OnSendSurfaceCommand(receiverSessionId, surfaceCommand);
}
catch (TransportException e)
{
Console.WriteLine("Caught Transport Exception: " + e.Message);
session.RemoveAuthenticatedUser(receiver);
}
}
}
}
}
public void OnSessionCreateRequested(Client client, string username, string password, ref UInt32 sessionId, ref char[] sessionKey)
{
sessionId = GenerateUniqueSessionId();
sessionKey = GenerateUniqueSessionKey();
ScreencastingSession screencastSession = new ScreencastingSession(sessionKey, sessionId, username, password, client);
sessions.TryAdd(new string(sessionKey), screencastSession);
screencastSession.AddFirstUser(client, sessionId, username);
}
public void OnRecvMouseEvent(Client client, UInt32 sessionId, char[] sessionKey, ref UInt32 sessionStatus, UInt16 pointerFlags, int x, int y)
{
if (isSessionAlive(sessionKey))
{
ScreencastingSession screencastSession = getSessionByKey(sessionKey);
screencastSession.SendMouseEventToSender(pointerFlags, x, y);
return;
}
sessionStatus = 1;
}
public void OnSessionRemoteAccessPermissionSet(Client client, char[] sessionKey, string username, Boolean permission)
{
ScreencastingSession screencastSession = getSessionByKey(sessionKey);
if (permission)
{
screencastSession.GrantRemoteAccess(client, username);
}
else
{
screencastSession.DenyRemoteAccess(client, username);
}
}
public void OnRecvKeyboardEvent(Client client, UInt32 sessionId, char[] sessionKey, ref UInt32 sessionStatus, UInt16 pointerFlag, UInt16 keyCode)
{
Console.WriteLine("SessionManager.OnRecvKeyboardEvent sessionKey: {0} keyCode: {1}",
new string(sessionKey), keyCode);
if (isSessionAlive(sessionKey))
{
ScreencastingSession screencastSession = getSessionByKey(sessionKey);
screencastSession.SendKeyboardEventToSender(pointerFlag, keyCode);
return;
}
sessionStatus = 1;
}
public void OnSessionAuthenticationRequested(Client client, UInt32 sessionId, char[] sessionKey, string username, string password, ref UInt32 sessionStatus)
{
if (isSessionAlive(sessionKey))
{
ScreencastingSession screencastSession = getSessionByKey(sessionKey);
if (screencastSession.Authenticate(client, sessionId, username, password))
{
OnSessionParticipantListUpdated(screencastSession.sessionKey);
screencastSession.UpdateNotifications("joined", username);
sessionStatus = 0;
return;
}
}
sessionStatus = 1;
}
public void OnSessionLeaveRequested(Client client, UInt32 sessionId, char[] sessionKey, ref UInt32 sessionStatus, string username)
{
if (isSessionAlive(sessionKey))
{
ScreencastingSession screencastSession = getSessionByKey(sessionKey);
if (screencastSession.authenticatedClients.ContainsKey(client))
{
screencastSession.RemoveAuthenticatedUser(client, username, sessionId);
OnSessionParticipantListUpdated(screencastSession.sessionKey);
sessionStatus = 0;
return;
}
}
sessionStatus = 1;
}
private void OnSessionParticipantListUpdated(char[] sessionKey)
{
if (isSessionAlive(sessionKey))
{
ScreencastingSession session = getSessionByKey(sessionKey);
ArrayList participantUsernames = session.GetParticipantUsernames();
foreach (Client client in session.authenticatedClients.Keys)
{
try
{
client.OnSessionParticipantListUpdated(participantUsernames);
}
catch (TransportException e)
{
Console.WriteLine("Caught Transport Exception: " + e.Message);
session.RemoveAuthenticatedUser(client);
}
}
}
}
public void OnSessionJoinRequested(Client client, char[] sessionKey, ref UInt32 sessionId, ref UInt32 sessionStatus, ref byte sessionFlags)
{
if (isSessionAlive(sessionKey))
{
ScreencastingSession screencastSession = getSessionByKey(sessionKey);
sessionId = GenerateUniqueSessionId();
screencastSession.AddJoinedUser(client, sessionId);
sessionStatus = 0;
if (screencastSession.isPasswordProtected())
{
sessionFlags = SESSION_FLAGS_PASSWORD_PROTECTED;
}
else
{
sessionFlags = SESSION_FLAGS_NON_PASSWORD_PROTECTED;
}
return;
}
sessionStatus = 1;
}
public void OnSessionCreateRequested(Client client, string username, string password, ref UInt32 sessionId, ref char[] sessionKey)
{
sessionId = GenerateUniqueSessionId();
sessionKey = GenerateUniqueSessionKey();
ScreencastingSession screencastSession = new ScreencastingSession(sessionKey, sessionId, username, password, client);
sessions.TryAdd(new string(sessionKey), screencastSession);
screencastSession.AddFirstUser(client, sessionId, username);
}
public void OnSessionCreateRequested(Client client, string username, string password, ref UInt32 sessionId, ref char[] sessionKey)
{
Console.WriteLine("ScreenSessions.OnSessionCreateRequested");
Console.WriteLine("username:{0} password:{1}", username, password);
sessionId = GenerateUniqueId();
sessionKey = GenerateUniqueKey();
string sessionKeyString = new string(sessionKey);
ScreencastingSession screencastSession = new ScreencastingSession(sessionKey, sessionId, username, password);
sessions.Add(sessionKeyString, screencastSession);
screencastSession.AddAuthenticatedUser(client, sessionId, username);
}
public void OnSessionTermRemoteAccessRequested(Client client, char[] sessionKey, string username)
{
ScreencastingSession screencastSession = getSessionByKey(sessionKey);
screencastSession.TermRemoteAccessRequested(username);
}
public void OnSessionRemoteAccessRequested(Client receiverClient, char[] sessionKey, string username)
{
ScreencastingSession screencastSession = getSessionByKey(sessionKey);
screencastSession.AddRemoteAccessRequest(receiverClient, username);
}
