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path: root/Src/Plugins/Library/ml_nowplaying/main.cpp
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#include "main.h"
#include "./navigation.h"
#include "./wasabi.h"
#include "./resource.h"
#include "./external.h"
#include "./wasabiCallback.h"
#include "../nu/MediaLibraryInterface.h"
#include "../replicant/nu/AutoChar.h"
#include "../winamp/wa_ipc.h"
#include "handler.h"
#include "../nu/Singleton.h"
#include "../ml_online/config.h"
#include <strsafe.h>

static NowPlayingURIHandler uri_handler;
static SingletonServiceFactory<svc_urihandler, NowPlayingURIHandler> uri_handler_factory;

static DWORD externalCookie = 0;
static SysCallback *wasabiCallback = NULL;
C_Config *g_config = NULL;

static INT Plugin_Init(void);
static void Plugin_Quit(void);
static INT_PTR Plugin_MessageProc(INT msg, INT_PTR param1, INT_PTR param2, INT_PTR param3);

EXTERN_C winampMediaLibraryPlugin plugin =
{
	MLHDR_VER,
	"nullsoft(ml_nowplaying.dll)",
    Plugin_Init,
    Plugin_Quit,
    Plugin_MessageProc,
    0,
    0,
    0,
};

HINSTANCE Plugin_GetInstance(void)
{
	return plugin.hDllInstance;
}

HWND Plugin_GetWinamp(void)
{
	return plugin.hwndWinampParent;
}

HWND Plugin_GetLibrary(void)
{
	return plugin.hwndLibraryParent;
}

void initConfigCache()
{
	wchar_t iniFileName[2048] = {0};
	mediaLibrary.BuildPath(L"Plugins\\ml", iniFileName, 2048);
	CreateDirectory(iniFileName, NULL);
	mediaLibrary.BuildPath(L"Plugins\\ml\\ml_online.ini", iniFileName, 2048);
	AutoChar charFn(iniFileName);
	g_config = new C_Config(AutoChar(iniFileName));
}

static INT Plugin_Init(void)
{
	if (!WasabiApi_Initialize(Plugin_GetInstance()))
		return 1;

	if (NULL == OMBROWSERMNGR)
	{
		WasabiApi_Release();
		return 2;
	}

	mediaLibrary.library = plugin.hwndLibraryParent;
	mediaLibrary.winamp = plugin.hwndWinampParent;
	mediaLibrary.instance = plugin.hDllInstance;

	initConfigCache();

	if (NULL != WASABI_API_LNG)
	{
		static wchar_t szDescription[256];
		StringCchPrintf(szDescription, ARRAYSIZE(szDescription), WASABI_API_LNGSTRINGW(IDS_PLUGIN_NAME),
						PLUGIN_VERSION_MAJOR, PLUGIN_VERSION_MINOR);
		plugin.description = (char*)szDescription;
	}

	ExternalDispatch *externalDispatch;
	if (SUCCEEDED(ExternalDispatch::CreateInstance(&externalDispatch)))
	{
		DispatchInfo dispatchInfo;
		dispatchInfo.id = 0;
		dispatchInfo.name =(LPWSTR)externalDispatch->GetName();
		dispatchInfo.dispatch = externalDispatch;

		if (0 == SENDWAIPC(Plugin_GetWinamp(), IPC_ADD_DISPATCH_OBJECT, (WPARAM)&dispatchInfo))
			externalCookie = dispatchInfo.id;

		externalDispatch->Release();
	}

	if(NULL != WASABI_API_SYSCB && NULL == wasabiCallback && 
		SUCCEEDED(WasabiCallback::CreateInstance((WasabiCallback**)&wasabiCallback)))
	{
		WASABI_API_SYSCB->syscb_registerCallback(wasabiCallback, 0);
		for (;;)
		{
			SysCallback *callback = WASABI_API_SYSCB->syscb_enum(SysCallback::BROWSER, 0);
			if (NULL == callback || callback == wasabiCallback)
			{
				if (NULL != callback)
					callback->Release();
				break;
			}

			WASABI_API_SYSCB->syscb_deregisterCallback(callback);
			WASABI_API_SYSCB->syscb_registerCallback(callback, 0);
			callback->Release(); 
		}
	}

	uri_handler_factory.Register(plugin.service, &uri_handler);
	Navigation_Initialize();

	return 0;
}

static void Plugin_Quit(void)
{	
	if (NULL != wasabiCallback)
	{
		if (NULL != WASABI_API_SYSCB)
			WASABI_API_SYSCB->syscb_deregisterCallback(wasabiCallback);
		wasabiCallback->Release();
		wasabiCallback = NULL;
	}

	if (0 != externalCookie)
	{
		HWND hWinamp = Plugin_GetWinamp();
		SENDWAIPC(hWinamp, IPC_REMOVE_DISPATCH_OBJECT, (WPARAM)externalCookie);
		externalCookie = 0;
	}
	uri_handler_factory.Deregister(plugin.service);
	WasabiApi_Release();
}

static INT_PTR Plugin_MessageProc(INT msg, INT_PTR param1, INT_PTR param2, INT_PTR param3)
{
	INT_PTR result = 0;
	if (FALSE != Navigation_ProcessMessage(msg, param1, param2, param3, &result))
		return result;
	
	return FALSE;
}

EXTERN_C __declspec(dllexport) winampMediaLibraryPlugin *winampGetMediaLibraryPlugin()
{
	return &plugin;
}