cef/libcef/browser/server_impl.h

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// Copyright (c) 2017 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_SERVER_IMPL_H_
#define CEF_LIBCEF_BROWSER_SERVER_IMPL_H_
#pragma once
#include <map>
#include <memory>
#include "include/cef_server.h"
#include "base/task/single_thread_task_runner.h"
#include "net/server/http_server.h"
namespace base {
class Thread;
}
class CefServerImpl : public CefServer, net::HttpServer::Delegate {
public:
explicit CefServerImpl(CefRefPtr<CefServerHandler> handler);
CefServerImpl(const CefServerImpl&) = delete;
CefServerImpl& operator=(const CefServerImpl&) = delete;
void Start(const std::string& address, uint16_t port, int backlog);
// CefServer methods:
CefRefPtr<CefTaskRunner> GetTaskRunner() override;
void Shutdown() override;
bool IsRunning() override;
CefString GetAddress() override;
bool HasConnection() override;
bool IsValidConnection(int connection_id) override;
void SendHttp200Response(int connection_id,
const CefString& content_type,
const void* data,
size_t data_size) override;
void SendHttp404Response(int connection_id) override;
void SendHttp500Response(int connection_id,
const CefString& error_message) override;
void SendHttpResponse(int connection_id,
int response_code,
const CefString& content_type,
int64_t content_length,
const HeaderMap& extra_headers) override;
void SendRawData(int connection_id,
const void* data,
size_t data_size) override;
void CloseConnection(int connection_id) override;
void SendWebSocketMessage(int connection_id,
const void* data,
size_t data_size) override;
void ContinueWebSocketRequest(int connection_id,
const net::HttpServerRequestInfo& request_info,
bool allow);
private:
void SendHttp200ResponseInternal(int connection_id,
const CefString& content_type,
std::unique_ptr<std::string> data);
void SendRawDataInternal(int connection_id,
std::unique_ptr<std::string> data);
void SendWebSocketMessageInternal(int connection_id,
std::unique_ptr<std::string> data);
// HttpServer::Delegate methods:
void OnConnect(int connection_id) override;
void OnHttpRequest(int connection_id,
const net::HttpServerRequestInfo& request_info) override;
void OnWebSocketRequest(
int connection_id,
const net::HttpServerRequestInfo& request_info) override;
void OnWebSocketMessage(int connection_id, std::string data) override;
void OnClose(int connection_id) override;
void StartOnUIThread(const std::string& address, uint16_t port, int backlog);
void StartOnHandlerThread(const std::string& address,
uint16_t port,
int backlog);
void ShutdownOnHandlerThread();
void ShutdownOnUIThread();
bool ValidateServer() const;
struct ConnectionInfo;
ConnectionInfo* CreateConnectionInfo(int connection_id);
ConnectionInfo* GetConnectionInfo(int connection_id) const;
void RemoveConnectionInfo(int connection_id);
bool CurrentlyOnHandlerThread() const;
// Safe to access from any thread.
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
std::string address_;
// Only accessed on the UI thread.
std::unique_ptr<base::Thread> thread_;
// Only accessed on the server thread.
CefRefPtr<CefServerHandler> handler_;
std::unique_ptr<net::HttpServer> server_;
// Map of connection_id to ConnectionInfo.
using ConnectionInfoMap = std::map<int, std::unique_ptr<ConnectionInfo>>;
ConnectionInfoMap connection_info_map_;
IMPLEMENT_REFCOUNTING(CefServerImpl);
};
#endif // CEF_LIBCEF_BROWSER_SERVER_IMPL_H_