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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2015 Stephen Kelly <steveire@gmail.com>
Copyright 2016 Tobias Hunger <tobias.hunger@qt.io>
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#pragma once
#include <string>
#include <vector>
#if defined(CMAKE_BUILD_WITH_CMAKE)
#include "cm_uv.h"
#endif
class cmServer;
class LoopGuard;
class cmServerConnection
{
public:
cmServerConnection();
virtual ~cmServerConnection();
void SetServer(cmServer* s);
bool ProcessEvents(std::string* errorMessage);
void ReadData(const std::string& data);
void HandleEof();
void WriteData(const std::string& data);
void ProcessNextRequest();
virtual void Connect(uv_stream_t* server) { (void)(server); }
protected:
virtual bool DoSetup(std::string* errorMessage) = 0;
virtual void TearDown() = 0;
void SendGreetings();
uv_loop_t* Loop() const { return mLoop; }
protected:
std::string RawReadBuffer;
std::string RequestBuffer;
uv_stream_t* ReadStream = nullptr;
uv_stream_t* WriteStream = nullptr;
private:
uv_loop_t* mLoop = nullptr;
cmServer* Server = nullptr;
friend class LoopGuard;
};
class cmServerStdIoConnection : public cmServerConnection
{
public:
bool DoSetup(std::string* errorMessage) override;
void TearDown() override;
private:
typedef union
{
uv_tty_t tty;
uv_pipe_t pipe;
} InOutUnion;
InOutUnion Input;
InOutUnion Output;
};
class cmServerPipeConnection : public cmServerConnection
{
public:
cmServerPipeConnection(const std::string& name);
bool DoSetup(std::string* errorMessage) override;
void TearDown() override;
void Connect(uv_stream_t* server) override;
private:
const std::string PipeName;
uv_pipe_t ServerPipe;
uv_pipe_t ClientPipe;
};
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