DWORD
CreateHttpListener(
OUT PHTTP_LISTENER* httpListener
)
{
ULONG result;
PHTTP_LISTENER _listener = (PHTTP_LISTENER)ALLOC_MEM(sizeof(HTTP_LISTENER));
ZeroMemory(_listener, sizeof(HTTP_LISTENER));
(*httpListener) = _listener;
_listener->hRequestQueue = NULL;
_listener->RequestQueueLength = 5000; // Default request queue length;
_listener->errorCode = 0;
_listener->urls = NULL;
_listener->pthreadPoolIO = NULL;
_listener->State = HTTP_LISTENER_STATE_FAULTED;
_listener->stats = (PLISTENER_STATS)_aligned_malloc(sizeof(LISTENER_STATS),MEMORY_ALLOCATION_ALIGNMENT);
HTTPAPI_VERSION HttpApiVersion = HTTPAPI_VERSION_2;
//
// Initialize HTTP APIs.
//
result = HttpInitialize(
HttpApiVersion,
HTTP_INITIALIZE_SERVER, // Flags
NULL // Reserved
);
if (result != NO_ERROR)
{
DEBUG_ASSERT(false);
LOG_ERROR(L"\nHttpInitialize failed with %lu", result);
}
if(result == NO_ERROR)
{
result = HttpCreateServerSession(HttpApiVersion,
&_listener->SessionId,
NULL);
if(result)
{
LOG_ERROR(L"\nHttpCreateServerSession failed with %lu", result);
}
}
if(result == NO_ERROR)
{
result = HttpCreateRequestQueue(HttpApiVersion,
NULL,
NULL,
0,
&_listener->hRequestQueue);
if(result)
{
LOG_ERROR(L"\nHttpCreateRequestQueue failed with %lu", result);
}
}
if(result == NO_ERROR)
{
result = HttpSetRequestQueueProperty(_listener->hRequestQueue,
HttpServerQueueLengthProperty,
&_listener->RequestQueueLength,
sizeof(_listener->RequestQueueLength),
NULL,
NULL);
if(result)
{
LOG_ERROR(L"\nHttpSetRequestQueueProperty failed with %lu", result);
}
}
if(result == NO_ERROR)
{
if(SetFileCompletionNotificationModes(_listener->hRequestQueue,
FILE_SKIP_COMPLETION_PORT_ON_SUCCESS |
FILE_SKIP_SET_EVENT_ON_HANDLE) == FALSE)
{
result = GetLastError();
}
}
if(result == NO_ERROR)
{
result = HttpListenerInitializeThreadPool(_listener);
}
if(result == NO_ERROR)
{
_listener->pthreadPoolIO = CreateThreadpoolIo(_listener->hRequestQueue,
HttpListenerDemuxer,
(void*)_listener,
&_listener->tpEnvironment);
}
InitializeIOContextCache();
InitializeHttpInputQueue(_listener);
_listener->errorCode = result;
return _listener->errorCode;
}
BOOL InitializeHttpServer(
PWCHAR pwszUrlPathToListenFor,
PWCHAR pwszRootDirectory,
PSERVER_CONTEXT pServerContext
)
{
ULONG ulResult;
HRESULT hResult;
hResult = StringCbCopyW(
pServerContext->wszRootDirectory,
MAX_STR_SIZE,
pwszRootDirectory);
if (FAILED(hResult))
{
fprintf(stderr, "Invalid command line arguments. Application stopped.\n");
return FALSE;
}
ulResult = HttpInitialize(
g_HttpApiVersion,
HTTP_INITIALIZE_SERVER,
NULL);
if (ulResult != NO_ERROR)
{
fprintf(stderr, "HttpInitialized failed\n");
return FALSE;
}
pServerContext->bHttpInit = TRUE;
ulResult = HttpCreateServerSession(
g_HttpApiVersion,
&(pServerContext->sessionId),
0);
if (ulResult != NO_ERROR)
{
fprintf(stderr, "HttpCreateServerSession failed\n");
return FALSE;
}
ulResult = HttpCreateUrlGroup(
pServerContext->sessionId,
&(pServerContext->urlGroupId),
0);
if (ulResult != NO_ERROR)
{
fprintf(stderr, "HttpCreateUrlGroup failed\n");
return FALSE;
}
ulResult = HttpAddUrlToUrlGroup(
pServerContext->urlGroupId,
pwszUrlPathToListenFor,
(HTTP_URL_CONTEXT) NULL,
0);
if (ulResult != NO_ERROR)
{
fwprintf(stderr, L"HttpAddUrlToUrlGroup failed with code 0x%x for url %s\n",
ulResult, pwszUrlPathToListenFor);
return FALSE;
}
return TRUE;
}