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#include <windows.h>
#include <iostream>
//#include <tchar.h>
#include <list>
#include <pluginapi.h>
#include "plugin.h"
#include "service.h"
using namespace std;
list<plugin*> plugins;
list<service*> services;
bool shutdown_called = false;
int LoadModules();
INT_PTR CallService(const char *name, WPARAM w, LPARAM l);
HANDLE CreateServiceFunction(const char *name, SERVICE pService);
DWORD WINAPI OnModulesLoadedThread( LPVOID lpParam );
int ServiceExists(const char *name);
SERVICE Test(WPARAM, LPARAM);
SERVICE Shutdown(WPARAM, LPARAM);
PLUGINLINK link = {&CreateServiceFunction, &CallService, &ServiceExists};
int main(int argc, char *argv[])
{
if(LoadModules())
return 1; //something wrong
CreateServiceFunction("Core/Test", (SERVICE)Test);
CreateServiceFunction("Core/Shutdown", (SERVICE)Shutdown);
for(list<plugin*>::iterator p = plugins.begin(); p != plugins.end(); p++) //initializing plugins
{
(*p)->getFuncs().load(&link);
}
for(list<plugin*>::iterator p = plugins.begin(); p != plugins.end(); p++)
{
if((*p)->getFuncs().loaded)
{
CreateThread(NULL, 0, OnModulesLoadedThread, (LPVOID)(*p)->getFuncs().loaded, 0, 0);
}
}
for(;;)
{
if(shutdown_called)
{
plugin *db;
for(list<plugin*>::iterator p = plugins.begin(); p != plugins.end(); p++)
{
if((*p)->getPluginInfo()->flags == F_DB_PLUGIN)
db = (*p);
else
delete (*p); //is it right? , at least do not crasing...
}
delete db;
plugins.clear();
break;
}
Sleep(1000);
}
return 0;
}
int LoadModules()
{
WIN32_FIND_DATAA findFileData;
HANDLE hFile = 0;
if(!(hFile = FindFirstFileA(".\\modules\\*", &findFileData)))
return 1; //failed to find any plugins in directory
HMODULE hPlugin = 0;
char tmp[MAX_PATH] = {0};
plugin::exported_funcs_s funcs;
while(hFile != INVALID_HANDLE_VALUE && GetLastError() != ERROR_NO_MORE_FILES)
{
strcpy(tmp, ".\\modules\\");
strcat(tmp, findFileData.cFileName);
hPlugin = LoadLibraryA(tmp);
funcs.info = (SetPluginInfo)GetProcAddress(hPlugin, "SetPluginInfo");
funcs.load = (Load)GetProcAddress(hPlugin, "Load");
funcs.loaded = (OnModulesLoaded)GetProcAddress(hPlugin, "OnModulesLoaded");
funcs.unload = (Unload)GetProcAddress(hPlugin, "Unload");
if(funcs.info && funcs.load)
{
PLUGININFO *pi = funcs.info();
plugins.push_back(new plugin(hPlugin, funcs, pi));
}
else
FreeLibrary(hPlugin);
FindNextFileA(hFile, &findFileData);
}
return 0;
}
const HMODULE plugin::getHmodule()
{
return hModule;
}
int plugin::setHandle(const HMODULE &hMod)
{
if(!hMod)
return 1;
hModule = hMod;
return 0;
}
const plugin::exported_funcs_s plugin::getFuncs()
{
return funcs;
}
PLUGININFO *plugin::getPluginInfo()
{
return pluginInfo;
}
plugin::plugin(const HMODULE hMod, const exported_funcs_s fnct, PLUGININFO *info)
{
hModule = hMod;
funcs = fnct;
pluginInfo = info;
}
plugin::~plugin()
{
if(funcs.unload)
funcs.unload();
FreeLibrary(hModule);
}
service::service(const char *name, SERVICE service)
{
szName = new char [strlen(name)+1];
strcpy(szName, name);
pService = service;
}
const char *service::getName()
{
return szName;
}
const SERVICE service::getService()
{
return pService;
}
INT_PTR CallService(const char *name, WPARAM w, LPARAM l)
{
for(list<service*>::iterator p = services.begin(); p != services.end(); p++)
{
if(!strcmp((*p)->getName(), name))
{
SERVICE s = *(*p)->getService();
return s(w, l);
}
}
return 0;
}
HANDLE CreateServiceFunction(const char *name, SERVICE pService)
{
if(!ServiceExists(name))
services.push_back(new service(name, pService));
}
int ServiceExists(const char *name)
{
for(list<service*>::iterator p = services.begin(); p != services.end(); p++)
if(!strcmp((*p)->getName(), name))
return 1;
return 0;
}
SERVICE Test(WPARAM, LPARAM)
{
MessageBoxA(0, "Test service working", "INFO", MB_OK);
return 0;
}
SERVICE Shutdown(WPARAM, LPARAM)
{
shutdown_called = true;
}
DWORD WINAPI OnModulesLoadedThread( LPVOID lpParam )
{
OnModulesLoaded &l = (OnModulesLoaded&)lpParam;
l();
return 0;
}
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