root/utils/wmremote/avmremote/avmremote.cpp

DEFINITIONS

1. DllMain
2. StartAVMShell
3. WaitForAVMShell
4. KillAVMShell
5. RunMemProfiler

/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is [Open Source Virtual Machine].
 *
 * The Initial Developer of the Original Code is
 * Adobe System Incorporated.
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Adobe AS3 Team
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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// avmremote.cpp : Defines the entry point for the DLL application.
//

#include "stdafx.h"
#include <rapi.h>
#include <Msgqueue.h>

BOOL APIENTRY DllMain( HANDLE hModule, 
                       DWORD  ul_reason_for_call, 
                       LPVOID lpReserved
                                         )
{
    return TRUE;
}


STDAPI StartAVMShell(
   DWORD cbInput,
   BYTE  *pInput,
   DWORD *pcbOutput,
   BYTE  **ppOutput,
   IRAPIStream *pIRAPIStream )
{
    WCHAR wShell[1024];
        char shell[1024];
        WCHAR wCmdline[1024];
        DWORD dwLen;
        char cmdline[1024];
        strcpy(shell,(char *)pInput);
        if (cbInput>0) {
                shell[cbInput]=0;
                char *match;
                match=strchr(shell,'\t');
                if (match!=NULL) {
                        strcpy(cmdline,match+1);
                        shell[cbInput-strlen(match)]=0;
                        cmdline[cbInput-strlen(shell)-1]=0;
                        dwLen=MultiByteToWideChar(CP_ACP,0, (LPCSTR)shell, -1, wShell, 256);
                } else {
                        wcscpy(wShell,L"\\Program Files\\shell\\avmshell.exe");
                        strcpy(cmdline,shell);
                }
                dwLen=MultiByteToWideChar(CP_ACP,0, (LPCSTR)cmdline, -1, wCmdline, 1024);
        } else {
                wcscpy(wShell,L"\\Program Files\\shell\\avmshell.exe");
                wcscpy(wCmdline, L"-log \\Temp\\remoteshell.abc \\Temp\\avmfile.abc");
        }
        PROCESS_INFORMATION processInfo;
        // program live in \\Program Files\\shell\\avmshell.exe
        BOOL bResult = CreateProcess(wShell,
                                                                wCmdline,
                                                                NULL, NULL, FALSE,
                                                                CREATE_NEW_CONSOLE,
                                                                NULL, NULL, NULL,
                                                                &processInfo);
        
        if (!bResult) {
                DebugBreak();
                return E_FAIL;
        }

        if (pcbOutput)
        {
                *ppOutput = (BYTE*)LocalAlloc(LPTR, sizeof(HANDLE));

                *(HANDLE*)*ppOutput = processInfo.hProcess;

                *pcbOutput = sizeof(HANDLE);
        }

        return S_OK;
}

typedef struct _wait_info
{
        HANDLE proc_id;
        DWORD dwTimeout;
} wait_info;

STDAPI WaitForAVMShell(
   DWORD cbInput,
   BYTE  *pInput,
   DWORD *pcbOutput,
   BYTE  **ppOutput,
   IRAPIStream *pIRAPIStream )
{
        if (cbInput!=sizeof(wait_info))
                return E_FAIL;

        wait_info* info = (wait_info*)pInput;

        DWORD dwWait = WaitForSingleObject(info->proc_id, info->dwTimeout);
        if (dwWait==WAIT_FAILED)
                return E_FAIL;
    
    DWORD exitCode;
    if (dwWait==WAIT_TIMEOUT)
        exitCode=STILL_ACTIVE;
    else
    {
        GetExitCodeProcess(info->proc_id,&exitCode);
        }
        *ppOutput = (BYTE*)LocalAlloc(LPTR, sizeof(DWORD));
        *((DWORD*)*ppOutput) = exitCode;
        *pcbOutput = sizeof(DWORD);

        return S_OK;
}

STDAPI KillAVMShell(
   DWORD cbInput,
   BYTE  *pInput,
   DWORD *pcbOutput,
   BYTE  **ppOutput,
   IRAPIStream *pIRAPIStream )
{
        HANDLE hProcess = (HANDLE)*pInput;
        TerminateProcess(hProcess, 0);

        return S_OK;
}

STDAPI RunMemProfiler(
        DWORD cbInput,
        BYTE  *pInput,
        DWORD *pcbOutput,
        BYTE  **ppOutput,
        IRAPIStream *pIRAPIStream )
{
        HANDLE m_queue;
        MSGQUEUEOPTIONS msgopts;
        
        msgopts.dwFlags = MSGQUEUE_NOPRECOMMIT;
        msgopts.dwMaxMessages = 1;
        msgopts.cbMaxMessage = 256;
        msgopts.bReadAccess = false;
        msgopts.dwSize = sizeof(MSGQUEUEOPTIONS);

        WCHAR* wName = L"MMgc::MemoryProfiler::DumpFatties";

        m_queue = CreateMsgQueue(wName, &msgopts);
        
        char buff = 'P';
        WriteMsgQueue(m_queue, &buff, 1, 0, 0);

        CloseMsgQueue(m_queue);
        return S_OK;
}