Initial community commit

Src/Plugins/Library/ml_wire/service.cpp

@@ -0,0 +1,273 @@
+#include "main.h"
+#include "./service.h"
+#include "api__ml_wire.h"
+#include "./util.h"
+#include "./resource.h"
+#include "./externalCOM.h"
+
+#include "../winamp/wa_ipc.h"
+#include <strsafe.h>
+
+#define IS_INVALIDISPATCH(__disp) (((IDispatch *)1) == (__disp) || NULL == (__disp))
+
+OmService::OmService( UINT nId ) : id( nId )
+{}
+
+OmService::~OmService()
+{
+	Plugin_FreeResString( name );
+	Plugin_FreeResString( url );
+	Plugin_FreeResString( icon );
+}
+
+
+HRESULT OmService::CreateRemote( UINT nId, LPCWSTR pszName, LPCWSTR pszIcon, LPCWSTR pszUrl, OmService **instance )
+{
+	if ( instance == NULL )
+		return E_POINTER;
+
+	*instance = NULL;
+	
+	if ( nId == 0 || pszName == NULL )
+		return E_INVALIDARG;
+
+	OmService *service = new OmService( nId );
+	if ( service == NULL )
+		return E_OUTOFMEMORY;
+
+	service->SetName( pszName );
+	service->SetIcon( pszIcon );
+	service->SetUrl( pszUrl );
+    	
+	*instance = service;
+
+	return S_OK;
+}
+
+HRESULT OmService::CreateLocal( UINT nId, LPCWSTR pszName, LPCWSTR pszIcon, SVCWNDCREATEPROC windowCreator, OmService **instance )
+{
+	if ( instance == NULL )
+		return E_POINTER;
+
+	*instance = NULL;
+	
+	if ( nId == 0 || pszName == NULL )
+		return E_INVALIDARG;
+
+	OmService *service = new OmService( nId );
+	if ( service == NULL )
+		return E_OUTOFMEMORY;
+
+	service->SetFlags( flagLocal, flagLocal );
+	service->SetName( pszName );
+	service->SetIcon( pszIcon );
+	service->SetWindowCreator( windowCreator );
+    	
+	*instance = service;
+
+	return S_OK;
+}
+
+
+size_t OmService::AddRef()
+{
+	return _ref.fetch_add( 1 );
+}
+
+size_t OmService::Release()
+{
+	if ( _ref.load() == 0 )
+		return _ref.load();
+	
+	LONG r = _ref.fetch_sub( 1 );
+	if ( r == 0 )
+		delete( this );
+	
+	return r;
+}
+
+
+int OmService::QueryInterface( GUID interface_guid, void **object )
+{
+	if ( object == NULL )
+		return E_POINTER;
+
+	if ( IsEqualIID( interface_guid, IFC_OmService ) )
+		*object = static_cast<ifc_omservice *>( this );
+	else
+	{
+		*object = NULL;
+
+		return E_NOINTERFACE;
+	}
+
+	if ( *object == NULL )
+		return E_UNEXPECTED;
+
+	AddRef();
+	
+	return S_OK;
+}
+
+
+unsigned int OmService::GetId()
+{
+	return id;
+}
+
+HRESULT OmService::GetName( wchar_t *pszBuffer, int cchBufferMax )
+{
+	return Plugin_CopyResString( pszBuffer, cchBufferMax, name );
+}
+
+HRESULT OmService::GetUrl( wchar_t *pszBuffer, int cchBufferMax )
+{
+	return Plugin_CopyResString( pszBuffer, cchBufferMax, url );
+}
+
+HRESULT OmService::GetIcon( wchar_t *pszBuffer, int cchBufferMax )
+{
+	if ( icon != NULL && IS_INTRESOURCE( icon ) )
+	{
+		WCHAR szPath[ 2 * MAX_PATH ] = { 0 };
+		if ( GetModuleFileName( plugin.hDllInstance, szPath, ARRAYSIZE( szPath ) ) == 0 )
+			return E_FAIL;
+
+		return StringCchPrintf( pszBuffer, cchBufferMax, L"res://%s/#%d/#%d", szPath, RT_RCDATA, icon );
+	}
+
+	return StringCchCopyEx( pszBuffer, cchBufferMax, icon, NULL, NULL, STRSAFE_IGNORE_NULLS );
+}
+
+HRESULT OmService::GetExternal( IDispatch **ppDispatch )
+{
+	if ( ppDispatch == NULL )
+		return E_POINTER;
+	
+	*ppDispatch = NULL;
+
+	HWND hWinamp = plugin.hwndWinampParent;
+	if ( hWinamp == NULL )
+		return E_UNEXPECTED;
+		
+	//////*ppDispatch = (IDispatch*)SENDWAIPC(hWinamp, IPC_GET_DISPATCH_OBJECT, 0);
+
+	WCHAR szBuffer[ 64 ] = { 0 };
+	if ( SUCCEEDED( StringCchPrintfW( szBuffer, ARRAYSIZE( szBuffer ), L"%u", id ) ) )
+		*ppDispatch = (IDispatch *) SENDWAIPC( hWinamp, IPC_JSAPI2_GET_DISPATCH_OBJECT, (WPARAM) szBuffer );
+
+
+	if (IS_INVALIDISPATCH(*ppDispatch) && FAILED(ExternalCOM::CreateInstance((ExternalCOM**)ppDispatch)))
+	{
+		*ppDispatch = NULL;
+		return E_FAIL;
+	}
+	
+
+	return S_OK;
+}
+
+
+HRESULT OmService::SetName( LPCWSTR pszName )
+{
+	Plugin_FreeResString( name );
+	name = Plugin_DuplicateResString( pszName );
+
+	return S_OK;
+}
+
+HRESULT OmService::SetUrl( LPCWSTR pszUrl )
+{
+	Plugin_FreeResString( url );
+	url = Plugin_DuplicateResString( pszUrl );
+
+	return S_OK;
+}
+
+HRESULT OmService::SetIcon( LPCWSTR pszIcon )
+{
+	Plugin_FreeResString( icon );
+	icon = Plugin_DuplicateResString( pszIcon );
+
+	return S_OK;
+}
+
+void OmService::SetFlags( UINT mask, UINT newFlags )
+{
+	flags = ( flags & ~mask ) | ( mask & newFlags );
+}
+
+UINT OmService::GetFlags( void )
+{
+	return flags;
+}
+
+
+HRESULT OmService::SetWindowCreator( SVCWNDCREATEPROC proc )
+{
+	windowCreator = proc;
+
+	return S_OK;
+}
+
+HRESULT OmService::GetWindowCreator( SVCWNDCREATEPROC *proc )
+{
+	if ( proc == NULL )
+		return E_INVALIDARG;
+
+	*proc = windowCreator;
+
+	return S_OK;
+}
+
+
+HRESULT OmService::CreateView( HWND hParent, HWND *hView )
+{
+	if ( hView == NULL )
+		return E_POINTER;
+
+	*hView = NULL;
+	HRESULT hr = S_OK;
+
+	if ( ( flagLocal & flags ) != 0 )
+	{
+		if ( windowCreator != NULL )
+		{
+			*hView = windowCreator( hParent, this );
+			if ( *hView == NULL )
+				hr = E_FAIL;
+		}
+		else
+			hr = E_INVALIDARG;
+	}
+	else
+	{
+		if ( OMBROWSERMNGR != NULL )
+		{
+			hr = OMBROWSERMNGR->Initialize( NULL, plugin.hwndWinampParent );
+			if ( SUCCEEDED( hr ) )
+				hr = OMBROWSERMNGR->CreateView( this, hParent, NULL, 0, hView );
+		}
+		else
+			hr = E_UNEXPECTED;
+
+	}
+
+	return hr;
+}
+
+
+#define CBCLASS OmService
+START_DISPATCH;
+CB( ADDREF,          AddRef )
+CB( RELEASE,         Release )
+CB( QUERYINTERFACE,  QueryInterface )
+CB( API_GETID,       GetId )
+CB( API_GETNAME,     GetName )
+CB( API_GETURL,      GetUrl )
+CB( API_GETICON,     GetIcon )
+CB( API_GETEXTERNAL, GetExternal )
+END_DISPATCH;
+#undef CBCLASS
+
+