Reworked the project layout

src/ui/resource/AvConvTranscodeStreamResource.cpp

@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2013 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <Wt/Http/Request>
+#include <Wt/Http/Response>
+
+#include "logger/Logger.hpp"
+
+#include "AvConvTranscodeStreamResource.hpp"
+
+namespace UserInterface {
+
+AvConvTranscodeStreamResource::AvConvTranscodeStreamResource(const Transcode::Parameters& parameters, Wt::WObject *parent)
+: Wt::WResource(parent),
+	_parameters( parameters )
+{
+	LMS_LOG(MOD_UI, SEV_DEBUG) << "CONSTRUCTING RESOURCE";
+}
+
+AvConvTranscodeStreamResource::~AvConvTranscodeStreamResource()
+{
+	LMS_LOG(MOD_UI, SEV_DEBUG) << "DESTRUCTING RESOURCE";
+	beingDeleted();
+}
+
+void
+AvConvTranscodeStreamResource::handleRequest(const Wt::Http::Request& request,
+		Wt::Http::Response& response)
+{
+	// see if this request is for a continuation:
+	Wt::Http::ResponseContinuation *continuation = request.continuation();
+
+	std::shared_ptr<Transcode::AvConvTranscoder> transcoder;
+	if (continuation)
+		transcoder = boost::any_cast<std::shared_ptr<Transcode::AvConvTranscoder> >(continuation->data());
+
+	if (!transcoder)
+	{
+		LMS_LOG(MOD_UI, SEV_DEBUG) << "Launching transcoder";
+		transcoder = std::make_shared<Transcode::AvConvTranscoder>( _parameters);
+
+		response.setMimeType(_parameters.getOutputFormat().getMimeType());
+	}
+
+	Transcode::AvConvTranscoder::data_type& data = transcoder->getOutputData();
+
+	while (!transcoder->isComplete() && data.size() < _bufferSize)
+		transcoder->process();
+
+	// Give the client all the output data
+	Transcode::AvConvTranscoder::data_type::const_iterator it = data.begin();
+	bool copySuccess = true;
+	std::size_t copiedSize = 0;
+	for (Transcode::AvConvTranscoder::data_type::const_iterator it = data.begin(); it != data.end(); ++it)
+	{
+		if (!response.out().put(*it)) {
+			copySuccess = false;
+			break;
+		}
+		else
+			copiedSize++;
+	}
+
+	LMS_LOG(MOD_UI, SEV_DEBUG) << "Wrote " << copiedSize << " bytes";
+
+	if (!copySuccess)
+		LMS_LOG(MOD_UI, SEV_ERROR) << "** Write failed!";
+
+	// Consume copied bytes
+	data.erase(data.begin(), data.begin() + copiedSize);
+
+	if (copySuccess && !transcoder->isComplete()) {
+		continuation = response.createContinuation();
+		continuation->setData(transcoder);
+		LMS_LOG(MOD_UI, SEV_DEBUG) << "Continuation set!";
+	}
+	else
+		LMS_LOG(MOD_UI, SEV_DEBUG) << "No more data!";
+}
+
+} // namespace UserInterface
+
+

src/ui/resource/AvConvTranscodeStreamResource.hpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2013 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef AVCONV_TRANSCODE_STREAM_RESOURCE_HPP
+#define AVCONV_TRANSCODE_STREAM_RESOURCE_HPP
+
+#include <iostream>
+#include <memory>
+
+#include <Wt/WResource>
+
+#include "transcode/AvConvTranscoder.hpp"
+#include "transcode/Parameters.hpp"
+
+namespace UserInterface {
+
+class AvConvTranscodeStreamResource : public Wt::WResource
+{
+	public:
+		AvConvTranscodeStreamResource(const Transcode::Parameters& parameters, Wt::WObject *parent = 0);
+		~AvConvTranscodeStreamResource();
+
+		void handleRequest(const Wt::Http::Request& request,
+				Wt::Http::Response& response);
+
+	private:
+		Transcode::Parameters		_parameters;
+		std::shared_ptr<Transcode::AvConvTranscoder> 	_transcoder;
+
+		static const std::size_t	_bufferSize = 8192*16;
+};
+
+} // namespace UserInterface
+
+#endif
+