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vcmi/client/ServerRunner.h
Ivan Savenko 42878af3a6 Better fix for lobby room crash
Always use TCP connection when connecting to self-hosted lobby room.
Effectively reverts 1.6.6 change for lobby connections. Single-player
connections still use intra-process pseudo connection

Main problem is various side effects caused by changing order of
operations. For example, client may inform lobby about joining the room
before server finishes startup, which was not possible before.
2025-02-25 14:05:56 +00:00

92 lines
2.2 KiB
C++

/*
* ServerRunner.h, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#pragma once
VCMI_LIB_NAMESPACE_BEGIN
struct StartInfo;
class INetworkHandler;
class INetworkClientListener;
VCMI_LIB_NAMESPACE_END
class CVCMIServer;
class IServerRunner
{
public:
virtual void start(bool listenForConnections, bool connectToLobby, std::shared_ptr<StartInfo> startingInfo) = 0;
virtual void shutdown() = 0;
virtual void wait() = 0;
virtual int exitCode() = 0;
virtual void connect(INetworkHandler & network, INetworkClientListener & listener) = 0;
virtual ~IServerRunner() = default;
};
/// Class that runs server instance as a thread of client process
class ServerThreadRunner final : public IServerRunner, boost::noncopyable
{
std::unique_ptr<CVCMIServer> server;
boost::thread threadRunLocalServer;
uint16_t serverPort = 0;
bool lobbyMode = false;
public:
void start(bool listenForConnections, bool connectToLobby, std::shared_ptr<StartInfo> startingInfo) override;
void shutdown() override;
void wait() override;
int exitCode() override;
void connect(INetworkHandler & network, INetworkClientListener & listener) override;
ServerThreadRunner();
~ServerThreadRunner();
};
#ifndef VCMI_MOBILE
// Enable support for running vcmiserver as separate process. Unavailable on mobile systems
#define ENABLE_SERVER_PROCESS
#endif
#ifdef ENABLE_SERVER_PROCESS
#if BOOST_VERSION >= 108600
namespace boost::process {
inline namespace v1 {
class child;
}
}
#else
namespace boost::process {
class child;
}
#endif
/// Class that runs server instance as a child process
/// Available only on desktop systems where process management is allowed
class ServerProcessRunner final : public IServerRunner, boost::noncopyable
{
std::unique_ptr<boost::process::child> child;
public:
void start(bool listenForConnections, bool connectToLobby, std::shared_ptr<StartInfo> startingInfo) override;
void shutdown() override;
void wait() override;
int exitCode() override;
void connect(INetworkHandler & network, INetworkClientListener & listener) override;
ServerProcessRunner();
~ServerProcessRunner();
};
#endif