WindowsXP-SP1/termsrv/remdsk/msngr/remotedesktopserver.cpp
2020-09-30 16:53:49 +02:00

227 lines
4.0 KiB
C++

/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
RemoteDesktopServer
Abstract:
The RemoteDesktopServer is the interface for dealing
with the salem server classes. It just presents
the methods necessary for this application to use.
Author:
Marc Reyhner 7/5/2000
--*/
#include "stdafx.h"
#ifdef TRC_FILE
#undef TRC_FILE
#endif
#define TRC_FILE "rcrds"
#include "RemoteDesktopServer.h"
#include "RemoteDesktopServerEventSink.h"
#include "exception.h"
#include "resource.h"
CRemoteDesktopServer::CRemoteDesktopServer(
)
/*++
Routine Description:
This is the constructor for CRemoteDesktopServer. It creates
a server host object and then gets an IRemoteDesktopServer
from the server host. The server host is then destroyed.
Arguments:
None
Return Value:
None
--*/
{
HRESULT hr;
DC_BEGIN_FN("CRemoteDesktopServer::CRemoteDesktopServer");
m_rServerHost = NULL;
m_rServerSession = NULL;
hr = CoCreateInstance(CLSID_SAFRemoteDesktopServerHost,NULL,CLSCTX_ALL ,
IID_ISAFRemoteDesktopServerHost,(LPVOID*)&m_rServerHost);
if (hr != S_OK) {
TRC_ERR((TB,TEXT("Error creating ISAFRemoteDesktopServerHost: 0x%0X"),hr));
goto FAILURE;
}
DC_END_FN();
return;
FAILURE:
if (m_rServerHost) {
m_rServerHost->Release();
}
throw CException(IDS_SERVERRRORCREATE);
}
CRemoteDesktopServer::~CRemoteDesktopServer(
)
/*++
Routine Description:
The destructor just makes sure to destroy the RemoteDesktopServer.
Arguments:
None
Return Value:
None
--*/
{
DC_BEGIN_FN("CRemoteDesktopServer::~CRemoteDesktopServer");
if (m_rServerSession) {
m_rServerSession->CloseRemoteDesktopSession();
m_rServerSession->Release();
}
if (m_rServerHost) {
m_rServerHost->Release();
}
DC_END_FN();
}
BSTR
CRemoteDesktopServer::StartListening(
)
/*++
Routine Description:
This starts the server listening and gets the connection parameters
from ISAFRemoteDesktopSession.
Arguments:
None
Return Value:
BSTR - The connection paremters a client can use to connect
to the server.
--*/
{
HRESULT hr;
BSTR parms;
DC_BEGIN_FN("CRemoteDesktopServer::StartListening");
hr = m_rServerHost->CreateRemoteDesktopSession(CONTROLDESKTOP_PERMISSION_REQUIRE,
NULL,0,&m_rServerSession);
if (hr != S_OK) {
TRC_ERR((TB,TEXT("Error getting ISAFRemoteDesktopSession from host: 0x%0X"),hr));
goto FAILURE;
}
hr = m_rServerSession->get_ConnectParms(&parms);
if (hr != S_OK) {
TRC_ERR((TB,TEXT("Error getting connection parameters 0x%0X"),hr));
goto FAILURE;
}
DC_END_FN();
return parms;
FAILURE:
throw CException(IDS_SERVERERRORLISTEN);
}
VOID
CRemoteDesktopServer::StopListening(
)
/*++
Routine Description:
This stops the server listening on the remote session.
Arguments:
None
Return Value:
None
--*/
{
HRESULT hr;
DC_BEGIN_FN("CRemoteDesktopServer::StopListening");
if (m_rServerSession) {
hr = m_rServerSession->CloseRemoteDesktopSession();
if (hr != S_OK) {
TRC_ERR((TB,TEXT("Error in CloseRemoteDesktopSession 0x%0X"),hr));
goto FAILURE;
}
m_rServerSession->Release();
}
m_rServerSession = NULL;
DC_END_FN();
return;
FAILURE:
throw CException(IDS_RDSERRORSTOPLISTENING);
}
HRESULT
CRemoteDesktopServer::EventSinkAdvise(
IN CRemoteDesktopServerEventSink *rSink
)
/*++
Routine Description:
This starts the passed in event sink listening
for events from the IRemoteDesktopServer
Arguments:
rSink - The event sink that wants to be advised of events.
Return Value:
None
--*/
{
DC_BEGIN_FN("CRemoteDesktopServer::EventSinkAdvise");
return rSink->DispEventAdvise(m_rServerSession);
DC_END_FN();
}