// </Snippet4>
//------------------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------------------
// <Snippet5>
// Enumerating all local registered applications.
private static void EnumLocalRegisteredApplications()
{
PeerApplicationCollection pac = null;
Console.WriteLine("Attempting to enumerate all local registered collaboration applications...");
try
{
pac = PeerCollaboration.GetLocalRegisteredApplications(PeerApplicationRegistrationType.AllUsers);
foreach (PeerApplication pa in pac)
{
Console.WriteLine("Registered application:\n ID: {0}\n Description: {1}\n", pa.Id, pa.Description);
}
}
catch (PeerToPeerException p2pEx)
{
Console.WriteLine("The Peer Collaboration Infrastructure could not return an enumeration of the registered applications: {0}",
p2pEx.Message);
}
catch (Exception ex)
{
Console.WriteLine("Unexpected exception caught when trying to enumerate the registered collaboration applications: {0}.",
ex.Message);
}
finally
{
foreach (PeerApplication pa in pac)
{
pa.Dispose();
}
}
return;
}
// </Snippet3>
//------------------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------------------
// <Snippet4>
// Registering Notepad.exe as a collab application with a fixed GUID.
// Note: If you're using the application to send invitations,
// the same application with the same GUID must be registered on the remote peer machine.
private static PeerApplication RegisterCollabApp()
{
PeerApplication application = null;
string pathToApp = "%SystemRoot%\\notepad.exe";
Guid appGuid = new Guid(0xAAAAAAAA, 0xFADE, 0xDEAF, 0xBE, 0xEF, 0xFF, 0xEE, 0xDD, 0xCC, 0xBB, 0xAE);
application = new PeerApplication();
application.Id = appGuid;
application.Path = pathToApp;
application.Description = "Peer Collaboration Sample -- notepad.exe";
application.PeerScope = PeerScope.All;
application.CommandLineArgs = "n";
application.Data = ASCIIEncoding.ASCII.GetBytes("Test");
Console.WriteLine("Attempting to register the application \"notepad.exe\"...");
try
{
PeerApplicationCollection pac = PeerCollaboration.GetLocalRegisteredApplications(PeerApplicationRegistrationType.AllUsers);
if (pac.Contains(application))
{
Console.WriteLine("The application is already registered on the peer.");
}
else
{
PeerCollaboration.RegisterApplication(application, PeerApplicationRegistrationType.AllUsers);
Console.WriteLine("Application registration succeeded!");
}
}
catch (ArgumentException argEx)
{
Console.WriteLine("The application was previously registered with the Peer Collaboration Infrastructure: {0}.", argEx.Message);
}
catch (PeerToPeerException p2pEx)
{
Console.WriteLine("The application failed to register with the Peer Collaboration Infrastructure: {0}", p2pEx.Message);
}
catch (Exception ex)
{
Console.WriteLine("An unexpected exception occurred when trying to register the application: {0}.", ex.Message);
}
return(application);
}