Ejemplo n.º 1
0
/*----------------------------------------------------------------------
|   PLT_SsdpSender::SendSsdp
+---------------------------------------------------------------------*/
NPT_Result
PLT_SsdpSender::SendSsdp(NPT_HttpRequest&   request,
                         const char*        usn,
                         const char*        target,
                         NPT_UdpSocket&     socket,
                         bool               notify,
                         const NPT_SocketAddress* addr /* = NULL */)
{
    NPT_CHECK_SEVERE(FormatPacket(request, usn, target, socket, notify));

    // logging
    NPT_LOG_FINE("Sending SSDP:");
    PLT_LOG_HTTP_MESSAGE(NPT_LOG_LEVEL_FINE, &request);

    // use a memory stream to write all the data
    NPT_MemoryStream stream;
    NPT_Result res = request.Emit(stream);
    if (NPT_FAILED(res)) return res;

    // copy stream into a data packet and send it
    NPT_LargeSize size;
    stream.GetSize(size);
    if (size != (NPT_Size)size) return NPT_ERROR_OUT_OF_RANGE;

    NPT_DataBuffer packet(stream.GetData(), (NPT_Size)size);
    return socket.Send(packet, addr);
}
Ejemplo n.º 2
0
/*----------------------------------------------------------------------
|   PLT_SsdpSender::SendSsdp
+---------------------------------------------------------------------*/
NPT_Result
PLT_SsdpSender::SendSsdp(NPT_HttpRequest&   request,
                         const char*        usn,
                         const char*        target,
                         NPT_UdpSocket&     socket,
                         bool               notify,
                         const NPT_SocketAddress* addr /* = NULL */)
{
    NPT_CHECK_SEVERE(FormatPacket(request, usn, target, socket, notify));

    // logging
    NPT_String prefix = NPT_String::Format("Sending SSDP %s packet for %s",
        (const char*)request.GetMethod(), 
        usn);
    PLT_LOG_HTTP_MESSAGE(NPT_LOG_LEVEL_FINER, prefix, &request);

    // use a memory stream to write all the data
    NPT_MemoryStream stream;
    NPT_Result res = request.Emit(stream);
    NPT_CHECK(res);

    // copy stream into a data packet and send it
    NPT_LargeSize size;
    stream.GetSize(size);
    if (size != (NPT_Size)size) NPT_CHECK(NPT_ERROR_OUT_OF_RANGE);

    NPT_DataBuffer packet(stream.GetData(), (NPT_Size)size);
    NPT_CHECK_WARNING(socket.Send(packet, addr));
    return NPT_SUCCESS;
}
Ejemplo n.º 3
0
/*----------------------------------------------------------------------
|   PLT_HttpClient::SendRequest
+---------------------------------------------------------------------*/
NPT_Result
PLT_HttpClient::SendRequest(NPT_OutputStreamReference& output_stream, 
                            NPT_HttpRequest&           request, 
                            NPT_Timeout                timeout)
{
    NPT_COMPILER_UNUSED(timeout);

    // connect to the server
    NPT_LOG_FINE("Sending:");
    PLT_LOG_HTTP_MESSAGE(NPT_LOG_LEVEL_FINE, &request);

    // add any headers that may be missing
    NPT_HttpHeaders& headers = request.GetHeaders();
    //headers.SetHeader(NPT_HTTP_HEADER_CONNECTION, "close");
    if (!headers.GetHeader(NPT_HTTP_HEADER_USER_AGENT)) {
        headers.SetHeader(NPT_HTTP_HEADER_USER_AGENT, 
            "Platinum/" PLT_PLATINUM_VERSION_STRING);
    }

    // set host only if not already set
    if (!headers.GetHeader(NPT_HTTP_HEADER_HOST)) {
        NPT_String host = request.GetUrl().GetHost();
        if (request.GetUrl().GetPort() != NPT_HTTP_DEFAULT_PORT) {
            host += ":";
            host += NPT_String::FromInteger(request.GetUrl().GetPort());
        }
        headers.SetHeader(NPT_HTTP_HEADER_HOST, host);
    }

    // get the request entity to set additional headers
    NPT_InputStreamReference body_stream;
    NPT_HttpEntity* entity = request.GetEntity();
    if (entity && NPT_SUCCEEDED(entity->GetInputStream(body_stream))) {
        // content length
        headers.SetHeader(NPT_HTTP_HEADER_CONTENT_LENGTH, 
            NPT_String::FromInteger(entity->GetContentLength()));

        // content type
        NPT_String content_type = entity->GetContentType();
        if (!content_type.IsEmpty()) {
            headers.SetHeader(NPT_HTTP_HEADER_CONTENT_TYPE, content_type);
        }

        // content encoding
        NPT_String content_encoding = entity->GetContentEncoding();
        if (!content_encoding.IsEmpty()) {
            headers.SetHeader(NPT_HTTP_HEADER_CONTENT_ENCODING, content_encoding);
        }
    } else {
        // force content length to 0 is there is no message body
        headers.SetHeader(NPT_HTTP_HEADER_CONTENT_LENGTH, "0");
    }

    // create a memory stream to buffer the headers
    NPT_MemoryStream header_stream;

    // emit the request headers into the header buffer
    request.Emit(header_stream);

    // send the headers
    NPT_CHECK_SEVERE(output_stream->WriteFully(header_stream.GetData(), header_stream.GetDataSize()));

    // send request body
    if (!body_stream.IsNull() && entity->GetContentLength()) {
        NPT_CHECK_SEVERE(NPT_StreamToStreamCopy(*body_stream.AsPointer(), *output_stream.AsPointer()));
    }

    // flush the output stream so that everything is sent to the server
    output_stream->Flush();

    return NPT_SUCCESS;
}