*

LifeGraphics/Plugin.cpp

@@ -0,0 +1,34 @@
+#include "Plugin.h"
+#include <stdexcept>
+
+namespace LifeGraphics
+{
+	Plugin::Plugin(const std::string& fileName)
+	{
+		g_hDLL = ::LoadLibraryA(fileName.c_str());
+		if(!g_hDLL)
+			throw std::runtime_error("Could not load library");
+
+		try
+		{
+			g_pfnGetPluginVersion = reinterpret_cast<fn_getPluginVersion>(::GetProcAddress(g_hDLL, "getPluginVersion"));
+			g_pfnGetEngineVersion = reinterpret_cast<fn_getEngineVersion>(::GetProcAddress(g_hDLL, "getEngineVersion"));
+			g_pfnRegisterPlugin = reinterpret_cast<fn_registerPlugin>(::GetProcAddress(g_hDLL, "registerPlugin"));
+			//g_pfnGetPluginName = reinterpret_cast<fn_getPluginName>(::GetProcAddress(g_hDLL, "getPluginName"));
+
+			if(!g_pfnGetPluginVersion || !g_pfnGetEngineVersion || !g_pfnRegisterPlugin)
+				throw std::runtime_error("Plugin is not valid");
+		}
+		catch(...)
+		{
+			::FreeModule(g_hDLL);
+			throw std::runtime_error("Plugin is not valid");
+		}
+	}
+
+	Plugin::~Plugin()
+	{
+		if(g_referenceCount<=0 && g_hDLL != NULL)
+			::FreeModule(g_hDLL);
+	}
+}