ddnet/src/engine/client/updater.h
def 31ae4c4d5a use pid in file names of temporary files
to prevent race conditions with multiple clients running when saving
maps, config on quit, during upgrade
2020-02-12 23:14:30 +01:00

87 lines
1.8 KiB
C++

#ifndef ENGINE_CLIENT_UPDATER_H
#define ENGINE_CLIENT_UPDATER_H
#include <engine/updater.h>
#include <engine/client/http.h>
#include <map>
#include <string>
#define CLIENT_EXEC "DDNet"
#define SERVER_EXEC "DDNet-Server"
#if defined(CONF_FAMILY_WINDOWS)
#define PLAT_EXT ".exe"
#define PLAT_NAME CONF_PLATFORM_STRING
#elif defined(CONF_FAMILY_UNIX)
#define PLAT_EXT ""
#if defined(CONF_ARCH_IA32)
#define PLAT_NAME CONF_PLATFORM_STRING "-x86"
#elif defined(CONF_ARCH_AMD64)
#define PLAT_NAME CONF_PLATFORM_STRING "-x86_64"
#else
#define PLAT_NAME CONF_PLATFORM_STRING "-unsupported"
#endif
#else
#define PLAT_EXT ""
#define PLAT_NAME "unsupported-unsupported"
#endif
#define PLAT_CLIENT_DOWN CLIENT_EXEC "-" PLAT_NAME PLAT_EXT
#define PLAT_SERVER_DOWN SERVER_EXEC "-" PLAT_NAME PLAT_EXT
#define PLAT_CLIENT_EXEC CLIENT_EXEC PLAT_EXT
#define PLAT_SERVER_EXEC SERVER_EXEC PLAT_EXT
class CUpdater : public IUpdater
{
friend class CUpdaterFetchTask;
class IClient *m_pClient;
class IStorage *m_pStorage;
class IEngine *m_pEngine;
bool m_IsWinXP;
LOCK m_Lock;
int m_State;
char m_aStatus[256];
int m_Percent;
char m_aLastFile[256];
char m_aClientExecTmp[64];
char m_aServerExecTmp[64];
bool m_ClientUpdate;
bool m_ServerUpdate;
std::map<std::string, bool> m_FileJobs;
void AddFileJob(const char *pFile, bool Job);
void FetchFile(const char *pFile, const char *pDestPath = 0);
bool MoveFile(const char *pFile);
void ParseUpdate();
void PerformUpdate();
void CommitUpdate();
bool ReplaceClient();
bool ReplaceServer();
void SetCurrentState(int NewState);
public:
CUpdater();
~CUpdater();
int GetCurrentState();
void GetCurrentFile(char *pBuf, int BufSize);
int GetCurrentPercent();
virtual void InitiateUpdate();
void Init();
virtual void Update();
void WinXpRestart();
};
#endif