mirror of
https://github.com/dashr9230/SA-MP.git
synced 2024-12-22 22:47:29 +08:00
[server] Implement a few CPlugins member functions
This commit is contained in:
RD42
parent
9dfb9f748e
commit
32f2bc4e94
@ -59,6 +59,7 @@
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// Std
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#include <map>
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#include <string>
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#include <vector>
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// Raknet
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#include "../raknet/RakServer.h"
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@ -4,6 +4,49 @@
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//----------------------------------------------------------
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#define SAMP_PLUGIN_VERSION 0x0220
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//----------------------------------------------------------
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#ifdef __cplusplus
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#define PLUGIN_EXTERN_C extern "C"
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#else
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#define PLUGIN_EXTERN_C
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#endif
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#if defined(LINUX) || defined(FREEBSD) || defined(__FreeBSD__) || defined(__OpenBSD__)
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#ifndef __GNUC__
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#pragma message "Warning: Not using a GNU compiler."
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#endif
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#define PLUGIN_CALL
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#ifndef SAMPSVR
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// Compile code with -fvisibility=hidden to hide non-exported functions.
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#define PLUGIN_EXPORT PLUGIN_EXTERN_C __attribute__((visibility("default")))
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#else
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#define PLUGIN_EXPORT PLUGIN_EXTERN_C
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#endif
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#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
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#ifndef _MSC_VER
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#pragma message "Warning: Not using a VC++ compiler."
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#endif
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#define PLUGIN_CALL __stdcall
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#define PLUGIN_EXPORT PLUGIN_EXTERN_C
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#else
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#error "You must define one of WIN32, LINUX or FREEBSD"
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#endif
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//----------------------------------------------------------
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enum SUPPORTS_FLAGS
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{
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SUPPORTS_VERSION = SAMP_PLUGIN_VERSION,
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SUPPORTS_VERSION_MASK = 0xffff,
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SUPPORTS_AMX_NATIVES = 0x10000,
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SUPPORTS_PROCESS_TICK = 0x20000,
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};
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//----------------------------------------------------------
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enum PLUGIN_DATA_TYPE
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{
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// For some debugging
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@ -65,4 +108,9 @@ enum PLUGIN_AMX_EXPORT
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PLUGIN_AMX_EXPORT_UTF8Put = 43,
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};
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//----------------------------------------------------------
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#endif // _PLUGINCOMMON_H_INCLUDED
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//----------------------------------------------------------
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// EOF
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@ -127,10 +127,290 @@ CPlugins::CPlugins()
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CPlugins::~CPlugins()
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{
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// TODO: CPlugins::~CPlugins W: 00469DB0 L: 080D20E0
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ServerPluginVector::iterator itor;
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for(itor=m_Plugins.begin(); itor!=m_Plugins.end(); itor++)
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{
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ServerPlugin_s* pSPlugin = *itor;
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if (pSPlugin->Unload)
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pSPlugin->Unload();
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PLUGIN_UNLOAD(pSPlugin->hModule);
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delete pSPlugin;
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}
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}
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//---------------------------------------
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BOOL CPlugins::LoadSinglePlugin(char *szPluginPath)
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{
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// Load it
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ServerPlugin_s* pSPlugin;
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pSPlugin = new ServerPlugin_s();
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pSPlugin->hModule = PLUGIN_LOAD(szPluginPath);
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if (pSPlugin->hModule == NULL)
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{
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// Failed to load
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delete pSPlugin;
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return FALSE;
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}
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pSPlugin->Load = (ServerPluginLoad_t)PLUGIN_GETFUNCTION(pSPlugin->hModule, "Load");
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pSPlugin->Unload = (ServerPluginUnload_t)PLUGIN_GETFUNCTION(pSPlugin->hModule, "Unload");
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pSPlugin->Supports = (ServerPluginSupports_t)PLUGIN_GETFUNCTION(pSPlugin->hModule, "Supports");
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if (pSPlugin->Load == NULL || pSPlugin->Supports == NULL)
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{
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// Not proper architecture!
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logprintf(" Plugin does not conform to architecture.");
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PLUGIN_UNLOAD(pSPlugin->hModule);
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delete pSPlugin;
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return FALSE;
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}
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pSPlugin->dwSupportFlags = (SUPPORTS_FLAGS)pSPlugin->Supports();
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if ((pSPlugin->dwSupportFlags & SUPPORTS_VERSION_MASK) > SUPPORTS_VERSION)
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{
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// Unsupported version, sorry!
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logprintf(" Unsupported version - This plugin requires version %x.", (pSPlugin->dwSupportFlags & SUPPORTS_VERSION_MASK));
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PLUGIN_UNLOAD(pSPlugin->hModule);
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delete pSPlugin;
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return FALSE;
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}
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if ((pSPlugin->dwSupportFlags & SUPPORTS_AMX_NATIVES) != 0)
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{
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pSPlugin->AmxLoad = (ServerPluginAmxLoad_t)PLUGIN_GETFUNCTION(pSPlugin->hModule, "AmxLoad");
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pSPlugin->AmxUnload = (ServerPluginAmxUnload_t)PLUGIN_GETFUNCTION(pSPlugin->hModule, "AmxUnload");
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}
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else
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{
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pSPlugin->AmxLoad = NULL;
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pSPlugin->AmxUnload = NULL;
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}
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if ((pSPlugin->dwSupportFlags & SUPPORTS_PROCESS_TICK) != 0)
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{
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pSPlugin->ProcessTick = (ServerPluginProcessTick_t)PLUGIN_GETFUNCTION(pSPlugin->hModule, "ProcessTick");
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}
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else
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{
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pSPlugin->ProcessTick = NULL;
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}
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if (!pSPlugin->Load(m_PluginData))
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{
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// Initialize failed!
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PLUGIN_UNLOAD(pSPlugin->hModule);
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delete pSPlugin;
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return FALSE;
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}
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m_Plugins.push_back(pSPlugin);
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return TRUE;
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}
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//---------------------------------------
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void CPlugins::LoadPlugins(char *szSearchPath)
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{
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// TODO: CPlugins::LoadPlugins W: 0046A570 L: 080D29E0
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char szPath[MAX_PATH];
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char szFullPath[MAX_PATH];
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char *szDlerror = NULL;
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strcpy(szPath, szSearchPath);
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#ifdef LINUX
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if (szPath[strlen(szPath)-1] != '/')
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strcat(szPath, "/");
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#else
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if (szPath[strlen(szPath)-1] != '\\')
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strcat(szPath, "\\");
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#endif
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logprintf("");
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logprintf("Server Plugins");
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logprintf("--------------");
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char* szFilename = strtok(pConsole->GetStringVariable("plugins"), " ");
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while (szFilename)
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{
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logprintf(" Loading plugin: %s", szFilename);
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strcpy(szFullPath, szPath);
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strcat(szFullPath, szFilename);
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if (LoadSinglePlugin(szFullPath))
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{
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logprintf(" Loaded.");
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}
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else
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{
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#ifdef LINUX
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szDlerror = PLUGIN_GETERROR();
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if (szDlerror)
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logprintf(" Failed (%s)", szDlerror);
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else
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logprintf(" Failed.");
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#else
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logprintf(" Failed.");
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#endif
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}
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szFilename = strtok(NULL, " ");
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}
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logprintf(" Loaded %d plugins.\n", GetPluginCount());
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}
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// [OBSOLETE: Using the non search defined method]
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void CPlugins::LoadPluginsSearch(char *szSearchPath)
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{
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#ifdef LINUX
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DIR *dir = opendir(szSearchPath);
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struct dirent *file;
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char *szFilename = NULL;
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char *szExt = NULL;
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int iStrLen;
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char szPath[255];
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strcpy(szPath, szSearchPath);
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if (szPath[strlen(szPath)-1] != '/') strcat(szPath, "/");
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char szFullPath[255];
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char *szDlerror = NULL;
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if (dir)
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{
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logprintf("");
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logprintf("Server Plugins");
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logprintf("--------------");
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// Load the plugins
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while (dir)
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{
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strcpy(szFullPath, szPath);
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if ((file = readdir(dir)) != NULL)
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{
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szFilename = (char*)file->d_name;
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iStrLen = strlen(szFilename);
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if (iStrLen > 3)
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{
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szExt = szFilename+iStrLen-3;
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if (strcmp(".so", szExt) == 0)
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{
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logprintf(" Loading plugin: %s", szFilename);
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strcat(szFullPath, szFilename);
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bool bSuccess = LoadSinglePlugin(szFullPath);
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if (!bSuccess)
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{
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szDlerror = PLUGIN_GETERROR();
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if (szDlerror)
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logprintf(" Failed (%s)", szDlerror);
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else
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logprintf((" Failed.");
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}
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}
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}
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}
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else
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{
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closedir(dir);
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dir = NULL;
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}
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}
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logprintf("");
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}
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#else
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char szPath[MAX_PATH];
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char szSearch[MAX_PATH];
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strcpy(szPath, szSearchPath);
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char cLastChar = szPath[strlen(szPath)-1];
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if (cLastChar != '\\' && cLastChar != '/')
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strcat(szPath, "\\");
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DWORD szPathLen = strlen(szPath);
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strcpy(szSearch, szPath);
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strcat(szSearch, "*.dll");
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WIN32_FIND_DATA fdFindData;
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HANDLE hFindFile = FindFirstFile(szSearch, &fdFindData);
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if (hFindFile != INVALID_HANDLE_VALUE)
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{
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logprintf("");
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logprintf("Server Plugins");
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logprintf("--------------");
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// Load the plugins
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while(true) {
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logprintf(" Loading plugin: %s", fdFindData.cFileName);
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strcpy(szPath+szPathLen, fdFindData.cFileName);
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BOOL bSuccess = LoadSinglePlugin(szPath);
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if (!bSuccess)
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logprintf(" Failed.");
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if(!FindNextFile(hFindFile, &fdFindData))
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break;
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}
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logprintf("");
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}
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FindClose(hFindFile);
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#endif
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}
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//---------------------------------------
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DWORD CPlugins::GetPluginCount()
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{
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return (DWORD)m_Plugins.size();
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}
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//---------------------------------------
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ServerPlugin_s* CPlugins::GetPlugin(DWORD index)
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{
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return m_Plugins[index];
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}
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//---------------------------------------
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void CPlugins::DoProcessTick()
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{
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ServerPluginVector::iterator itor;
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for(itor=m_Plugins.begin(); itor!=m_Plugins.end(); itor++) {
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ServerPlugin_s* pSPlugin = *itor;
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if ((pSPlugin->dwSupportFlags & SUPPORTS_PROCESS_TICK) != 0)
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if (pSPlugin->ProcessTick != NULL)
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pSPlugin->ProcessTick();
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}
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}
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//---------------------------------------
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void CPlugins::DoAmxLoad(AMX *amx)
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{
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ServerPluginVector::iterator itor;
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for(itor=m_Plugins.begin(); itor!=m_Plugins.end(); itor++) {
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ServerPlugin_s* pSPlugin = *itor;
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if ((pSPlugin->dwSupportFlags & SUPPORTS_AMX_NATIVES) != 0)
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if (pSPlugin->AmxLoad != NULL)
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pSPlugin->AmxLoad(amx);
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}
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}
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//---------------------------------------
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void CPlugins::DoAmxUnload(AMX *amx)
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{
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ServerPluginVector::iterator itor;
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for(itor=m_Plugins.begin(); itor!=m_Plugins.end(); itor++) {
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ServerPlugin_s* pSPlugin = *itor;
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if ((pSPlugin->dwSupportFlags & SUPPORTS_AMX_NATIVES) != 0)
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if (pSPlugin->AmxUnload != NULL)
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pSPlugin->AmxUnload(amx);
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}
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}
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//---------------------------------------
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@ -5,18 +5,74 @@
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#include "plugincommon.h"
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#include "plugininternal.h"
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class CPlugins // size: W: 1216 L: 1212
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#ifdef LINUX
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#include <dlfcn.h>
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#define PLUGIN_LOAD(p) dlopen(p, RTLD_LAZY)
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#define PLUGIN_UNLOAD dlclose
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#define PLUGIN_GETFUNCTION dlsym
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#else
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#define PLUGIN_LOAD LoadLibrary
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#define PLUGIN_UNLOAD FreeLibrary
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#define PLUGIN_GETFUNCTION GetProcAddress
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#endif
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typedef bool (PLUGIN_CALL *ServerPluginLoad_t)(void **data);
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typedef void (PLUGIN_CALL *ServerPluginUnload_t)();
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typedef unsigned int (PLUGIN_CALL *ServerPluginSupports_t)();
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typedef void (PLUGIN_CALL *ServerPluginProcessTick_t)();
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typedef int (PLUGIN_CALL *ServerPluginAmxLoad_t)(AMX *amx);
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typedef int (PLUGIN_CALL *ServerPluginAmxUnload_t)(AMX *amx);
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struct ServerPlugin_s
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{
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#ifdef LINUX
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void *hModule;
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#else
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HMODULE hModule;
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#endif
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SUPPORTS_FLAGS dwSupportFlags;
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// Core Plugin Interface
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ServerPluginLoad_t Load;
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ServerPluginUnload_t Unload;
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ServerPluginSupports_t Supports;
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ServerPluginProcessTick_t ProcessTick;
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// AMX Plugin Interface
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ServerPluginAmxLoad_t AmxLoad;
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ServerPluginAmxUnload_t AmxUnload;
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};
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typedef std::vector<ServerPlugin_s*> ServerPluginVector;
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//---------------------------------------
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class CPlugins
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{
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private:
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void* m_PluginData[MAX_PLUGIN_DATA];
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void* m_AMXExports[MAX_PLUGIN_AMX_EXPORT];
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ServerPluginVector m_Plugins;
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BOOL LoadSinglePlugin(char *szPluginPath);
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public:
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CPlugins();
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~CPlugins();
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void LoadPlugins(char *szSearchPath);
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void LoadPluginsSearch(char *szSearchPath);
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DWORD GetPluginCount();
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ServerPlugin_s* GetPlugin(DWORD index);
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void DoProcessTick();
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void DoAmxLoad(AMX *amx);
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void DoAmxUnload(AMX *amx);
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};
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#endif
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