예제 #1
0
REQUEST_NOTIFICATION_STATUS CNodeHttpModule::OnExecuteRequestHandler(
    IN IHttpContext* pHttpContext, 
    IN IHttpEventProvider* pProvider)
{
        UNREFERENCED_PARAMETER( pProvider );

        // Create an HRESULT to receive return values from methods.
        HRESULT hr;

        // Retrieve a pointer to the response.
        IHttpResponse * pHttpResponse = pHttpContext->GetResponse();

        // Test for an error.
        if (pHttpResponse != NULL)
        {
            // Clear the existing response.
            pHttpResponse->Clear();
            // Set the MIME type to plain text.
            pHttpResponse->SetHeader(
                HttpHeaderContentType,"text/plain",
                (USHORT)strlen("text/plain"),TRUE);

            // Create a string with the response.
            PCSTR pszBuffer = "Hello World!";
            // Create a data chunk.
            HTTP_DATA_CHUNK dataChunk;
            // Set the chunk to a chunk in memory.
            dataChunk.DataChunkType = HttpDataChunkFromMemory;
            // Buffer for bytes written of data chunk.
            DWORD cbSent;

            // Set the chunk to the buffer.
            dataChunk.FromMemory.pBuffer =
                (PVOID) pszBuffer;
            // Set the chunk size to the buffer size.
            dataChunk.FromMemory.BufferLength =
                (USHORT) strlen(pszBuffer);
            // Insert the data chunk into the response.
            hr = pHttpResponse->WriteEntityChunks(
                &dataChunk,1,FALSE,TRUE,&cbSent);

            // Test for an error.
            if (FAILED(hr))
            {
                // Set the HTTP status.
                pHttpResponse->SetStatus(500,"Server Error",0,hr);
            }

            // End additional processing.
            return RQ_NOTIFICATION_FINISH_REQUEST;
        }

        // Return processing to the pipeline.
        return RQ_NOTIFICATION_CONTINUE;
}