Files
Mozilla/mozilla/extensions/minimo-desktop/src/nsMinimoDesktop.cpp
dougt%meer.net a47553f7a6 Minimo Desktop Inital Cut.
git-svn-id: svn://10.0.0.236/branches/MOZILLA_1_8_BRANCH@209865 18797224-902f-48f8-a5cc-f745e15eee43
2006-09-12 16:31:51 +00:00

374 lines
8.2 KiB
C++
Executable File

/* ***** 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 Minimo Desktop
*
* The Initial Developer of the Original Code is
* Douglas F. Turner II <dougt@meer.net>
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* 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
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsGenericFactory.h"
#include "nsIMinimoDesktop.h"
#include "nsString.h"
#include "nsIFile.h"
#ifdef WIN32
// You need to have the windows platform SDK in your INCLUDE path.
#include <Objidl.h>
#include <rapi.h>
#endif
class MinimoDesktop : public nsIMinimoDesktop
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIMINIMODESKTOP
MinimoDesktop();
private:
~MinimoDesktop();
};
NS_IMPL_ISUPPORTS1(MinimoDesktop, nsIMinimoDesktop)
PRBool device_connect()
{
#ifdef WIN32
HRESULT hRapiResult = CeRapiInit();
if (hRapiResult == E_FAIL)
return PR_FALSE;
return PR_TRUE;
#else
return PR_FALSE;
#endif
}
void device_disconnect()
{
CeRapiUninit();
}
class device_connection
{
public:
device_connection()
{
connected = device_connect();
}
~device_connection()
{
device_disconnect();
}
PRBool connected;
};
MinimoDesktop::MinimoDesktop()
{
}
MinimoDesktop::~MinimoDesktop()
{
}
NS_IMETHODIMP MinimoDesktop::GetConnected(PRBool *aConnected)
{
device_connection dc;
*aConnected = dc.connected;
return NS_OK;
}
NS_IMETHODIMP MinimoDesktop::GetAvailableMemory(PRInt32 *aAvailableMemory)
{
device_connection dc;
if (!dc.connected)
return NS_ERROR_NOT_AVAILABLE;
#ifdef WIN32
MEMORYSTATUS ms;
ms.dwLength = sizeof(MEMORYSTATUS);
CeGlobalMemoryStatus(&ms);
*aAvailableMemory = ms.dwAvailPhys;
#endif
return NS_OK;
}
NS_IMETHODIMP MinimoDesktop::GetBatteryLifePercent(PRInt32 *aBatteryLifePercent)
{
device_connection dc;
if (!dc.connected)
return NS_ERROR_NOT_AVAILABLE;
#ifdef WIN32
SYSTEM_POWER_STATUS_EX ps;
BOOL b = CeGetSystemPowerStatusEx(&ps, false);
if (!b)
return NS_ERROR_FAILURE;
*aBatteryLifePercent = ps.BatteryLifePercent;
#endif
return NS_OK;
}
NS_IMETHODIMP MinimoDesktop::GetMinimoInstallLocation(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP MinimoDesktop::RemoteStartProcess(const PRUnichar *path, const PRUnichar *args)
{
device_connection dc;
if (!dc.connected)
return NS_ERROR_NOT_AVAILABLE;
#ifdef WIN32
PROCESS_INFORMATION p;
CeCreateProcess(path, args, nsnull, nsnull, false, 0, nsnull, nsnull, nsnull, &p);
#endif
return NS_OK;
}
NS_IMETHODIMP MinimoDesktop::RemoteCreateDirectory(const PRUnichar *dir)
{
device_connection dc;
if (!dc.connected)
return NS_ERROR_NOT_AVAILABLE;
#ifdef WIN32
CeCreateDirectory(dir, nsnull);
#endif
return NS_OK;
}
NS_IMETHODIMP MinimoDesktop::RemoteRemoveFile(const PRUnichar *source)
{
device_connection dc;
if (!dc.connected)
return NS_ERROR_NOT_AVAILABLE;
#ifdef WIN32
CeDeleteFile(source);
CeRemoveDirectory(source);
#endif
return NS_OK;
}
NS_IMETHODIMP MinimoDesktop::RemoteCopyFile(const PRUnichar *source, const PRUnichar *dest)
{
device_connection dc;
if (!dc.connected)
return NS_ERROR_NOT_AVAILABLE;
#ifdef WIN32
CeCopyFile(source, dest, false);
#endif
return NS_OK;
}
NS_IMETHODIMP MinimoDesktop::RemoteMoveFile(const PRUnichar *source, const PRUnichar *dest)
{
device_connection dc;
if (!dc.connected)
return NS_ERROR_NOT_AVAILABLE;
#ifdef WIN32
CeMoveFile(source, dest);
#endif
return NS_OK;
}
NS_IMETHODIMP MinimoDesktop::CopyFileToDevice(const PRUnichar *locationOnDevice, nsIFile *localFile)
{
device_connection dc;
if (!dc.connected)
return NS_ERROR_NOT_AVAILABLE;
nsresult rv = NS_OK;
nsCAutoString path;
localFile->GetNativePath(path);
HANDLE hSrc = CreateFile(path.get(),
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (INVALID_HANDLE_VALUE == hSrc)
{
return NS_ERROR_FAILURE;
}
HANDLE hDest = CeCreateFile(locationOnDevice,
GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (INVALID_HANDLE_VALUE == hDest )
{
return NS_ERROR_FAILURE;
}
BYTE buffer[4096];
DWORD dwNumRead, dwNumWritten;
do
{
if (ReadFile(hSrc, &buffer, sizeof(buffer), &dwNumRead, NULL))
{
if (!CeWriteFile(hDest, &buffer, dwNumRead, &dwNumWritten, NULL))
{
rv = NS_ERROR_FAILURE;
goto FatalError;
}
}
else
{
rv = NS_ERROR_FAILURE;
goto FatalError;
}
}
while (dwNumRead);
FatalError:
CeCloseHandle(hDest);
CloseHandle (hSrc);
return rv;
}
NS_IMETHODIMP MinimoDesktop::CopyFileFromDevice(const PRUnichar *locationOnDevice, nsIFile *localFile)
{
device_connection dc;
if (!dc.connected)
return NS_ERROR_NOT_AVAILABLE;
nsresult rv = NS_OK;
HANDLE hSrc = CeCreateFile(locationOnDevice,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (!hSrc)
return NS_ERROR_FAILURE;
nsCAutoString path;
localFile->GetNativePath(path);
HANDLE hDest = CreateFile(path.get(),
GENERIC_WRITE,
FILE_SHARE_READ,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
BYTE buffer[4096];
DWORD dwNumRead, dwNumWritten;
do
{
if (CeReadFile( hSrc, &buffer, sizeof(buffer), &dwNumRead, NULL))
{
if (!WriteFile(hDest, &buffer, dwNumRead, &dwNumWritten, NULL))
{
rv = NS_ERROR_FAILURE;
goto FatalError;
}
}
else
{
rv = NS_ERROR_FAILURE;
goto FatalError;
}
}
while (dwNumRead);
FatalError:
CeCloseHandle(hSrc);
CloseHandle (hDest);
return rv;
}
//------------------------------------------------------------------------------
// XPCOM REGISTRATION BELOW
//------------------------------------------------------------------------------
#define MinimoDesktop_CID \
{ 0x178e2513, 0x957c, 0x4e1b, \
{ 0x81, 0xf4, 0x11, 0x18, 0x35, 0x49, 0xc3, 0xd2 } }
#define MinimoDesktop_ContractID "@mozilla.org/minimoDesktop;1"
NS_GENERIC_FACTORY_CONSTRUCTOR(MinimoDesktop)
static const nsModuleComponentInfo components[] =
{
{ "MinimoDesktop",
MinimoDesktop_CID,
MinimoDesktop_ContractID,
MinimoDesktopConstructor,
nsnull,
nsnull
}
};
NS_IMPL_NSGETMODULE(MinimoDesktopModule, components)