void cleanup()
{
if ( pElemProp != NULL )
{
pElemProp->Release();
pElemProp = NULL;
}
if ( pElemProps != NULL )
{
pElemProps->Release();
pElemProps = NULL;
}
if ( pElem != NULL )
{
pElem->Release();
pElem = NULL;
}
if ( pElemColl != NULL )
{
pElemColl->Release();
pElemColl = NULL;
}
if ( pParentElem != NULL )
{
pParentElem->Release();
pParentElem = NULL;
}
if ( pMgr != NULL )
{
pMgr->Release();
pMgr = NULL;
}
SysFreeString( bstrConfigCommitPath );
SysFreeString( bstrSectionName );
SysFreeString( bstrPropertyName );
CoUninitialize();
}
HRESULT CModuleConfiguration::CreateNodeEnvironment(IHttpContext* ctx, DWORD debugPort, PCH namedPipe, PCH* env)
{
HRESULT hr;
LPCH currentEnvironment = NULL;
LPCH tmpStart, tmpIndex = NULL;
DWORD tmpSize;
DWORD environmentSize;
IAppHostElement* section = NULL;
IAppHostElementCollection* appSettings = NULL;
IAppHostElement* entry = NULL;
IAppHostPropertyCollection* properties = NULL;
IAppHostProperty* prop = NULL;
BSTR keyPropertyName = NULL;
BSTR valuePropertyName = NULL;
VARIANT vKeyPropertyName;
VARIANT vValuePropertyName;
DWORD count;
BSTR propertyValue;
int propertySize;
CheckNull(env);
*env = NULL;
// this is a zero terminated list of zero terminated strings of the form <var>=<value>
// calculate size of current environment
ErrorIf(NULL == (currentEnvironment = GetEnvironmentStrings()), GetLastError());
environmentSize = 0;
do {
while (*(currentEnvironment + environmentSize++) != 0);
} while (*(currentEnvironment + environmentSize++) != 0);
// allocate memory for new environment variables
tmpSize = 32767 - environmentSize;
ErrorIf(NULL == (tmpIndex = tmpStart = new char[tmpSize]), ERROR_NOT_ENOUGH_MEMORY);
RtlZeroMemory(tmpIndex, tmpSize);
// set PORT and IISNODE_VERSION variables
ErrorIf(tmpSize < (strlen(namedPipe) + strlen(IISNODE_VERSION) + 6 + 17), ERROR_NOT_ENOUGH_MEMORY);
sprintf(tmpIndex, "PORT=%s", namedPipe);
tmpIndex += strlen(namedPipe) + 6;
sprintf(tmpIndex, "IISNODE_VERSION=%s", IISNODE_VERSION);
tmpIndex += strlen(IISNODE_VERSION) + 17;
// set DEBUGPORT environment variable if requested (used by node-inspector)
if (debugPort > 0)
{
char debugPortS[64];
sprintf(debugPortS, "%d", debugPort);
ErrorIf((tmpSize - (tmpIndex - tmpStart)) < (strlen(debugPortS) + 11), ERROR_NOT_ENOUGH_MEMORY);
sprintf(tmpIndex, "DEBUGPORT=%s", debugPortS);
tmpIndex += strlen(debugPortS) + 11;
}
// add environment variables from the appSettings section of config
ErrorIf(NULL == (keyPropertyName = SysAllocString(L"key")), ERROR_NOT_ENOUGH_MEMORY);
vKeyPropertyName.vt = VT_BSTR;
vKeyPropertyName.bstrVal = keyPropertyName;
ErrorIf(NULL == (valuePropertyName = SysAllocString(L"value")), ERROR_NOT_ENOUGH_MEMORY);
vValuePropertyName.vt = VT_BSTR;
vValuePropertyName.bstrVal = valuePropertyName;
CheckError(GetConfigSection(ctx, §ion, L"appSettings"));
CheckError(section->get_Collection(&appSettings));
CheckError(appSettings->get_Count(&count));
for (USHORT i = 0; i < count; i++)
{
VARIANT index;
index.vt = VT_I2;
index.iVal = i;
CheckError(appSettings->get_Item(index, &entry));
CheckError(entry->get_Properties(&properties));
CheckError(properties->get_Item(vKeyPropertyName, &prop));
CheckError(prop->get_StringValue(&propertyValue));
ErrorIf(0 == (propertySize = WideCharToMultiByte(CP_ACP, 0, propertyValue, wcslen(propertyValue), NULL, 0, NULL, NULL)), E_FAIL);
ErrorIf((propertySize + 2) > (tmpSize - (tmpStart - tmpIndex)), ERROR_NOT_ENOUGH_MEMORY);
ErrorIf(propertySize != WideCharToMultiByte(CP_ACP, 0, propertyValue, wcslen(propertyValue), tmpIndex, propertySize, NULL, NULL), E_FAIL);
tmpIndex[propertySize] = '=';
tmpIndex += propertySize + 1;
SysFreeString(propertyValue);
propertyValue = NULL;
prop->Release();
prop = NULL;
CheckError(properties->get_Item(vValuePropertyName, &prop));
CheckError(prop->get_StringValue(&propertyValue));
ErrorIf(0 == (propertySize = WideCharToMultiByte(CP_ACP, 0, propertyValue, wcslen(propertyValue), NULL, 0, NULL, NULL)), E_FAIL);
ErrorIf((propertySize + 1) > (tmpSize - (tmpStart - tmpIndex)), ERROR_NOT_ENOUGH_MEMORY);
ErrorIf(propertySize != WideCharToMultiByte(CP_ACP, 0, propertyValue, wcslen(propertyValue), tmpIndex, propertySize, NULL, NULL), E_FAIL);
tmpIndex += propertySize + 1;
SysFreeString(propertyValue);
propertyValue = NULL;
prop->Release();
prop = NULL;
properties->Release();
properties = NULL;
entry->Release();
entry = NULL;
}
// concatenate new environment variables with the current environment block
ErrorIf(NULL == (*env = (LPCH)new char[environmentSize + (tmpIndex - tmpStart)]), ERROR_NOT_ENOUGH_MEMORY);
memcpy(*env, tmpStart, (tmpIndex - tmpStart));
memcpy(*env + (tmpIndex - tmpStart), currentEnvironment, environmentSize);
// cleanup
FreeEnvironmentStrings(currentEnvironment);
section->Release();
appSettings->Release();
SysFreeString(keyPropertyName);
SysFreeString(valuePropertyName);
delete [] tmpStart;
return S_OK;
Error:
if (currentEnvironment)
{
FreeEnvironmentStrings(currentEnvironment);
currentEnvironment = NULL;
}
if (section)
{
section->Release();
section = NULL;
}
if (appSettings)
{
appSettings->Release();
appSettings = NULL;
}
if (keyPropertyName)
{
SysFreeString(keyPropertyName);
keyPropertyName = NULL;
}
if (valuePropertyName)
{
SysFreeString(valuePropertyName);
valuePropertyName = NULL;
}
if (entry)
{
entry->Release();
entry = NULL;
}
if (properties)
{
properties->Release();
properties = NULL;
}
if (prop)
{
prop->Release();
prop = NULL;
}
if (propertyValue)
{
SysFreeString(propertyValue);
propertyValue = NULL;
}
if (tmpStart)
{
delete [] tmpStart;
tmpStart = NULL;
}
return hr;
}
REQUEST_NOTIFICATION_STATUS OnSendResponse( IN IHttpContext * pHttpContext, IN ISendResponseProvider * pProvider )
{
UNREFERENCED_PARAMETER( pProvider );
pMgr = NULL;
pParentElem = NULL;
pElemColl = NULL;
pElem = NULL;
pElemProps = NULL;
pElemProp = NULL;
hr = S_OK;
bstrConfigCommitPath = SysAllocString( L"MACHINE/WEBROOT/APPHOST" );
bstrSectionName = SysAllocString( L"system.webServer/stripHeaders" );
bstrPropertyName = SysAllocString( L"name" );
dwElementCount = 0;
vtPropertyName.vt = VT_BSTR;
vtPropertyName.bstrVal = bstrPropertyName;
// Initialize
hr = CoInitializeEx( NULL, COINIT_MULTITHREADED );
if ( FAILED( hr ) )
{
// Set the error status.
pProvider->SetErrorStatus( hr );
// cleanup
cleanup();
// End additional processing.
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Create
hr = CoCreateInstance( __uuidof( AppHostAdminManager ), NULL,
CLSCTX_INPROC_SERVER,
__uuidof( IAppHostAdminManager ), (void**) &pMgr );
if( FAILED( hr ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Get the admin section
hr = pMgr->GetAdminSection( bstrSectionName, bstrConfigCommitPath, &pParentElem );
if ( FAILED( hr ) || ( &pParentElem == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Get the site collection
hr = pParentElem->get_Collection( &pElemColl );
if ( FAILED ( hr ) || ( &pElemColl == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Get the elements
hr = pElemColl->get_Count( &dwElementCount );
for ( USHORT i = 0; i < dwElementCount; i++ )
{
VARIANT vtItemIndex;
vtItemIndex.vt = VT_I2;
vtItemIndex.iVal = i;
// Add a new section group
hr = pElemColl->get_Item( vtItemIndex, &pElem );
if ( FAILED( hr ) || ( &pElem == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Get the child elements
hr = pElem->get_Properties( &pElemProps );
if ( FAILED( hr ) || ( &pElemProps == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
hr = pElemProps->get_Item( vtPropertyName, &pElemProp );
if ( FAILED( hr ) || ( pElemProp == NULL ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
hr = pElemProp->get_Value( &vtValue );
if ( FAILED( hr ) )
{
pProvider->SetErrorStatus( hr );
cleanup();
return RQ_NOTIFICATION_FINISH_REQUEST;
}
// Retrieve a pointer to the response.
IHttpResponse * pHttpResponse = pHttpContext->GetResponse();
// Test for an error.
if ( pHttpResponse != NULL )
{
// convert bstr to string in order to delete header
_bstr_t header( vtValue.bstrVal );
// delete header
hr = pHttpResponse->DeleteHeader( (char *)header );
// Test for an error.
if ( FAILED( hr ) )
{
// Set the error status.
pProvider->SetErrorStatus( hr );
// cleanup
cleanup();
// End additional processing.
return RQ_NOTIFICATION_FINISH_REQUEST;
}
}
// loop_cleanup
if ( pElem != NULL )
{
pElem->Release();
pElem = NULL;
}
}
cleanup();
// Return processing to the pipeline.
return RQ_NOTIFICATION_CONTINUE;
}