300分，求调用系统蓝牙模块发送文件的代码！

[avisnet]

可用后马上结贴！

[CathySun118]

没有做过

[codesphere]

可以看WM6的文档自己做一个啊，用SOCKET或VCOM来写，应该不太难吧

[dyw]

SDK中有一个例子可以参考：BthChat，在发送文件前告诉对方发送的是文件内容就行了。
C:\Program Files\Windows Mobile 6 SDK\Samples\PocketPC\CPP\win32\Bluetooth\BthChat

[wangjs720]

HRESULT ObexHelper::SendFile(IObexDevice *pDevice, const WCHAR *pszPath, HWND hWnd)
{
HRESULT hr = S_OK;

//
// Opens the specified file.
//
FILE *pFile = _wfopen(pszPath, L"r");
if (pFile == NULL)
{
return E_FILE_NOT_FOUND;
}

//
// Extracts the file name(include extersion).
//
const WCHAR *pszName = wcsrchr(pszPath, L'\\');
pszName == 0 ? pszName = pszPath : pszName++;

IHeaderCollection *pConnectHeaders = 0;
hr = CoCreateInstance(__uuidof(HeaderCollection), NULL, CLSCTX_INPROC_SERVER, __uuidof(IHeaderCollection), (void**)&pConnectHeaders);
if (FAILED(hr))
{
return hr;
}

if (g_bAbort)
{
pConnectHeaders->Release();
return E_ABORT;
}

//if (dwFlags & DEV_SERVICE_FTP)
//hr = pConnectHeaders->AddTarget(sizeof(CLSID_FileExchange_NetOrder), (UCHAR*)&CLSID_FileExchange_NetOrder);

//
// Connects to the remote device.
//
SendMessage(hWnd, WM_OBEX_INFO, (WPARAM)pDevice, OBEX_INFO_CONNECT);
hr = pDevice->Connect(NULL, 0, pConnectHeaders);
if (FAILED(hr))
{
pConnectHeaders->Release();
SendMessage(hWnd, WM_OBEX_INFO, (WPARAM)pDevice, OBEX_INFO_FAIL);
return hr;
}

if (g_bAbort)
{
pDevice->Disconnect(pConnectHeaders);
pConnectHeaders->Release();
return E_ABORT;
}

//
// Transfer binary data.
//
SendMessage(hWnd, WM_OBEX_INFO, (WPARAM)pDevice, OBEX_INFO_TRANSFERDATA);

IHeaderCollection *pFileHeaders = NULL;
hr = CoCreateInstance(__uuidof(HeaderCollection), NULL, CLSCTX_INPROC_SERVER, __uuidof(IHeaderCollection), (void**)&pFileHeaders);
if (FAILED(hr))
{
pDevice->Disconnect(pConnectHeaders);
pConnectHeaders->Release();
SendMessage(hWnd, WM_OBEX_INFO, (WPARAM)pDevice, OBEX_INFO_FAIL);
return hr;
}

if (g_bAbort)
{
pFileHeaders->Release();
pDevice->Disconnect(pConnectHeaders);
pConnectHeaders->Release();
return E_ABORT;
}

hr = pFileHeaders->AddName(pszName);
if (FAILED(hr))
{
pFileHeaders->Release();
pDevice->Disconnect(pConnectHeaders);
pConnectHeaders->Release();
SendMessage(hWnd, WM_OBEX_INFO, (WPARAM)pDevice, OBEX_INFO_FAIL);
return hr;
}

if (g_bAbort)
{
pFileHeaders->Release();
pDevice->Disconnect(pConnectHeaders);
pConnectHeaders->Release();
return E_ABORT;
}

IStream *pStream = NULL;
hr = pDevice->Put(pFileHeaders, &pStream);
if (hr == S_OK)
{
//
// Calculates the size of the file.
//
fseek(pFile, 0, SEEK_END);
LONG iFileSize = ftell(pFile);
fseek(pFile, 0, SEEK_SET);

char *pszBuffer = new char[PM_LOG_BUFSIZE];
if (pszBuffer == NULL)
{
pStream->Release();
pFileHeaders->Release();
pDevice->Disconnect(pConnectHeaders);
pConnectHeaders->Release();
return E_OUTOFMEMORY;
}

while (iFileSize > 0)
{
size_t cbReaded = fread(pszBuffer, 1, PM_LOG_BUFSIZE, pFile);
if (cbReaded == 0)
{
break;
}

DWORD dwBytesWritten;
hr = pStream->Write(pszBuffer, cbReaded, &dwBytesWritten);
if (FAILED(hr))
{
iFileSize -= cbReaded;
continue;
}
ASSERT(cbReaded == dwBytesWritten);

//DWORD dwBytesWrittenTotle = 0;
//char *pszTemp = pszBuffer;
//while (dwBytesWrittenTotle < cbReaded)
//{
// hr = pStream->Write(pszTemp, cbReaded, &dwBytesWritten);
// if (FAILED(hr))
// {
// break;
// }
// pszTemp += dwBytesWritten;
// dwBytesWrittenTotle += dwBytesWritten;
//}

iFileSize -= cbReaded;
}
delete[] pszBuffer;

fclose(pFile);

pStream->Commit(STGC_DEFAULT);
pStream->Release();
}


pFileHeaders->Release();
pDevice->Disconnect(pConnectHeaders);
pConnectHeaders->Release();

return hr;
}

[漫步青云OK]

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