blob: f2d50459219dde7b6e0f4c9150cf2a2aa500af7d [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_DIAL_DIAL_HTTP_SERVER_H
#define NET_DIAL_DIAL_HTTP_SERVER_H
#include <string>
#include "base/callback_forward.h"
#include "base/memory/ref_counted.h"
#include "base/single_thread_task_runner.h"
#include "net/dial/dial_service_handler.h"
#include "net/http/http_status_code.h"
#include "net/server/http_server.h"
#include "net/server/http_server_response_info.h"
namespace net {
class DialService;
class HttpResponseInfo;
class IPEndPoint;
// This class is created and owned by DialService and is not meant to be
// used externally.
// All functions run on the DialService's message loop, except for
// the callback AsyncReceivedResponse() which is eventually called
// by a DialServiceHandler.
// It's refcounted threadsafe so we can safely bind it to the callback we pass
// to DialServiceHandler::handleRequest().
class NET_EXPORT DialHttpServer
: public HttpServer::Delegate,
public base::RefCountedThreadSafe<DialHttpServer> {
public:
explicit DialHttpServer(DialService* dial_service);
void Stop();
// HttpServer::Delegate implementation
virtual void OnConnect(int /*conn_id*/) override{};
virtual void OnHttpRequest(int conn_id,
const HttpServerRequestInfo& info) override;
virtual void OnClose(int conn_id) override;
// Unused HttpServer::Delegate
virtual void OnWebSocketRequest(
int /*connection_id*/,
const HttpServerRequestInfo& /*info*/) override {}
virtual void OnWebSocketMessage(int /*connection_id*/,
const std::string& /*data*/) override {}
// Return the formatted application URL
std::string application_url() const { return server_url_ + "apps/"; }
// Return the formatted location URL.
std::string location_url() const { return server_url_ + "dd.xml"; }
// Somewhat similar to HttpServer::GetLocalAddress, but figures out the
// network IP address and uses that. The port remains the same.
int GetLocalAddress(IPEndPoint* addr);
private:
friend class base::RefCountedThreadSafe<DialHttpServer>;
virtual ~DialHttpServer();
void ConfigureApplicationUrl();
// Send the DIAL Device Description Manifest to the client.
void SendDeviceDescriptionManifest(int conn_id);
// Query DIAL service for a handler for the given request.
// Return false if no handler found, true if handleRequest() was issued
// to the handler.
bool DispatchToHandler(int conn_id, const HttpServerRequestInfo& info);
// Callback from WebKit thread when the HTTP task is complete.
// Post the response info to DIAL service thread.
void AsyncReceivedResponse(int conn_id,
std::unique_ptr<HttpServerResponseInfo> response);
// Handles DIAL response.
void OnReceivedResponse(int conn_id,
std::unique_ptr<HttpServerResponseInfo> response);
std::unique_ptr<HttpServer> http_server_;
std::string server_url_;
// DialService owns this object.
DialService* dial_service_;
// Message Loop of the thread that created us. We make sure http server
// is only called on the proper thread.
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
DISALLOW_COPY_AND_ASSIGN(DialHttpServer);
};
} // namespace net
#endif // NET_DIAL_DIAL_HTTP_SERVER_H