libreoffice-online/loolwsd/Admin.hpp
Ashod Nakashian 773c15f710 loolwsd: consistent formatting
With the help of clang-format.
For reference, the following command was used,
but not all changes were commited:

clang-format-3.9 -style='{BasedOnStyle: WebKit,
 AlignAfterOpenBracket: Align,
 AlwaysBreakAfterReturnType: None,
 BreakBeforeBraces: Allman,
 DerivePointerAlignment: 'true',
 ExperimentalAutoDetectBinPacking: 'true',
 IndentWrappedFunctionNames: 'true',
 UseTab: Never}'

Change-Id: I0f7490c7ee38aeefeefcf9d5d4c3dab380cd63b8
Reviewed-on: https://gerrit.libreoffice.org/30416
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-10-31 06:06:35 +00:00

158 lines
3.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_ADMIN_HPP
#define INCLUDED_ADMIN_HPP
#include <mutex>
#include <Poco/Net/HTTPRequest.h>
#include <Poco/Net/HTTPRequestHandler.h>
#include <Poco/Net/HTTPServer.h>
#include <Poco/Net/WebSocket.h>
#include <Poco/Runnable.h>
#include <Poco/Types.h>
#include <Poco/Util/Timer.h>
#include <Poco/Util/TimerTask.h>
#include "AdminModel.hpp"
#include "Log.hpp"
class Admin;
/// Admin requests over HTTP(S) handler.
class AdminRequestHandler : public Poco::Net::HTTPRequestHandler
{
public:
AdminRequestHandler(Admin* adminManager);
void handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response) override;
private:
void handleWSRequests(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response, int nSessionId);
void sendTextFrame(const std::string& message);
bool adminCommandHandler(const std::vector<char>& payload);
private:
Admin* _admin;
std::shared_ptr<Poco::Net::WebSocket> _adminWs;
int _sessionId;
bool _isAuthenticated;
};
/// An admin command processor.
class Admin
{
public:
virtual ~Admin();
static Admin& instance()
{
static Admin admin;
return admin;
}
unsigned getTotalMemoryUsage(AdminModel&);
/// Update the Admin Model.
void update(const std::string& message);
/// Calls with same pid will increment view count, if pid already exists
void addDoc(const std::string& docKey, Poco::Process::PID pid, const std::string& filename, const std::string& sessionId);
/// Decrement view count till becomes zero after which doc is removed
void rmDoc(const std::string& docKey, const std::string& sessionId);
/// Remove the document with all views. Used on termination or catastrophic failure.
void rmDoc(const std::string& docKey);
void setForKitPid(const int forKitPid) { _forKitPid = forKitPid; }
/// Callers must ensure that modelMutex is acquired
AdminModel& getModel();
unsigned getMemStatsInterval();
unsigned getCpuStatsInterval();
void rescheduleMemTimer(unsigned interval);
void rescheduleCpuTimer(unsigned interval);
static AdminRequestHandler* createRequestHandler()
{
return new AdminRequestHandler(&instance());
}
std::unique_lock<std::mutex> getLock() { return std::unique_lock<std::mutex>(_modelMutex); }
private:
Admin();
private:
AdminModel _model;
std::mutex _modelMutex;
int _forKitPid;
Poco::Util::Timer _memStatsTimer;
Poco::Util::TimerTask::Ptr _memStatsTask;
unsigned _memStatsTaskInterval = 5000;
Poco::Util::Timer _cpuStatsTimer;
Poco::Util::TimerTask::Ptr _cpuStatsTask;
unsigned _cpuStatsTaskInterval = 5000;
};
/// Memory statistics.
class MemoryStats : public Poco::Util::TimerTask
{
public:
MemoryStats(Admin* admin)
: _admin(admin),
_lastTotalMemory(0)
{
Log::debug("Memory stat ctor");
}
~MemoryStats()
{
Log::debug("Memory stat dtor");
}
void run() override;
private:
Admin* _admin;
long _lastTotalMemory;
};
/// CPU statistics.
class CpuStats : public Poco::Util::TimerTask
{
public:
CpuStats(Admin* /*admin*/)
{
Log::debug("Cpu stat ctor");
}
~CpuStats()
{
Log::debug("Cpu stat dtor");
}
void run() override;
private:
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */