211 lines
6.6 KiB
C++
211 lines
6.6 KiB
C++
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// --------------------------------------------------------------------------
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// Module Name: ThemeManagerAPIServer.cpp
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//
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// Copyright (c) 2000, Microsoft Corporation
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//
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// This file contains several classes that implemention virtual functions
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// for complete LPC functionality.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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#include "StandardHeader.h"
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#include "ThemeManagerAPIServer.h"
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#include <lpcthemes.h>
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#include "ThemeManagerDispatcher.h"
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#include "ThemeManagerService.h"
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// --------------------------------------------------------------------------
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// CThemeManagerAPIServer::CThemeManagerAPIServer
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Constructor for the CThemeManagerAPIServer class.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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CThemeManagerAPIServer::CThemeManagerAPIServer (void)
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{
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}
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// --------------------------------------------------------------------------
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// CThemeManagerAPIServer::~CThemeManagerAPIServer
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Destructor for the CThemeManagerAPIServer class.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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CThemeManagerAPIServer::~CThemeManagerAPIServer (void)
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{
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}
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// --------------------------------------------------------------------------
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// CThemeManagerAPIServer::ConnectToServer
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//
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// Arguments: phPort = Handle to the port received on connection.
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//
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// Returns: NTSTATUS
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//
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// Purpose: Connects to the server.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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NTSTATUS CThemeManagerAPIServer::ConnectToServer (HANDLE *phPort)
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{
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ULONG ulConnectionInfoLength;
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UNICODE_STRING portName;
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SECURITY_QUALITY_OF_SERVICE sqos;
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WCHAR szConnectionInfo[64];
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RtlInitUnicodeString(&portName, GetPortName());
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sqos.Length = sizeof(sqos);
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sqos.ImpersonationLevel = SecurityImpersonation;
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sqos.ContextTrackingMode = SECURITY_DYNAMIC_TRACKING;
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sqos.EffectiveOnly = TRUE;
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lstrcpyW(szConnectionInfo, THEMES_CONNECTION_REQUEST);
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ulConnectionInfoLength = sizeof(szConnectionInfo);
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return(NtConnectPort(phPort,
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&portName,
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&sqos,
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NULL,
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NULL,
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NULL,
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szConnectionInfo,
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&ulConnectionInfoLength));
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}
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// --------------------------------------------------------------------------
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// CThemeManagerAPIServer::GetPortName
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//
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// Arguments: <none>
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//
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// Returns: const WCHAR*
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//
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// Purpose: Uses a common routine to get the theme API port name.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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const WCHAR* CThemeManagerAPIServer::GetPortName (void)
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{
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return(THEMES_PORT_NAME);
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}
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// --------------------------------------------------------------------------
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// CThemeManagerAPIServer::GetPortName
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//
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// Arguments: <none>
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//
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// Returns: const TCHAR*
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//
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// Purpose: Uses a common routine to get the theme service name.
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//
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// History: 2000-11-29 vtan created
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// --------------------------------------------------------------------------
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const TCHAR* CThemeManagerAPIServer::GetServiceName (void)
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{
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return(CThemeManagerService::GetName());
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}
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// --------------------------------------------------------------------------
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// CThemeManagerAPIServer::ConnectionAccepted
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//
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// Arguments: portMessage = PORT_MESSAGE from client.
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//
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// Returns: bool
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//
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// Purpose: Accepts or rejects a port connection request. Accepts all
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// connections currently.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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bool CThemeManagerAPIServer::ConnectionAccepted (const CPortMessage& portMessage)
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{
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return(lstrcmpW(reinterpret_cast<const WCHAR*>(portMessage.GetData()), THEMES_CONNECTION_REQUEST) == 0);
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}
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// --------------------------------------------------------------------------
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// CThemeManagerAPIServer::CreateDispatcher
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//
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// Arguments: portMessage = PORT_MESSAGE from client.
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//
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// Returns: CAPIDispatcher*
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//
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// Purpose: Called by the LPC connection request handler to create a new
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// thread to handle client requests.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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CAPIDispatcher* CThemeManagerAPIServer::CreateDispatcher (const CPortMessage& portMessage)
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{
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HANDLE hClientProcess;
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OBJECT_ATTRIBUTES objectAttributes;
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CLIENT_ID clientID;
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CAPIDispatcher *pAPIDispatcher;
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pAPIDispatcher = NULL;
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InitializeObjectAttributes(&objectAttributes,
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NULL,
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0,
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NULL,
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NULL);
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clientID.UniqueProcess = portMessage.GetUniqueProcess();
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clientID.UniqueThread = NULL;
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// Open a handle to the client process. The handle must have PROCESS_DUP_HANDLE
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// for the server to be able to deliver handles to the client. It also needs
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// PROCESS_VM_READ | PROCESS_VM_WRITE if it's to read and write the client
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// address space to store data that's too big for the LPC port.
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// That handle is stored by the thread handler. It's not closed here.
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if (NT_SUCCESS(NtOpenProcess(&hClientProcess,
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PROCESS_QUERY_INFORMATION | PROCESS_DUP_HANDLE | PROCESS_VM_OPERATION | PROCESS_VM_READ | PROCESS_VM_WRITE,
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&objectAttributes,
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&clientID)))
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{
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pAPIDispatcher = new CThemeManagerDispatcher(hClientProcess);
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}
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return(pAPIDispatcher);
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}
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// --------------------------------------------------------------------------
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// CThemeManagerAPIServer::Connect
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//
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// Arguments: phPort = Connection port returned.
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//
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// Returns: NTSTATUS
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//
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// Purpose: Connects to the server.
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//
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// History: 2000-10-13 vtan created
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// --------------------------------------------------------------------------
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NTSTATUS CThemeManagerAPIServer::Connect (HANDLE* phPort)
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{
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return(ConnectToServer(phPort));
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}
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