winamp/Src/omBrowser/serviceManager.cpp

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2024-09-24 13:54:57 +01:00
#include "main.h"
#include "./serviceManager.h"
#include "./service.h"
#include "./ifc_wasabihelper.h"
#include "./storageIni.h"
#include "./storageXml.h"
#include "./storageUrl.h"
#include "./storageEnum.h"
#include <shlwapi.h>
#include <strsafe.h>
OmServiceManager::OmServiceManager()
: ref(1), registerStorage(TRUE)
{
}
OmServiceManager::~OmServiceManager()
{
size_t index = storageList.size();
while(index--)
{
storageList[index]->Release();
}
}
OmServiceManager *OmServiceManager::CreateInstance()
{
return new OmServiceManager();
}
size_t OmServiceManager::AddRef()
{
return InterlockedIncrement((LONG*)&ref);
}
size_t OmServiceManager::Release()
{
if (0 == ref)
return ref;
LONG r = InterlockedDecrement((LONG*)&ref);
if (0 == r)
delete(this);
return r;
}
int OmServiceManager::QueryInterface(GUID interface_guid, void **object)
{
if (NULL == object) return E_POINTER;
if (IsEqualIID(interface_guid, IFC_OmServiceManager))
*object = static_cast<ifc_omservicemanager*>(this);
else
{
*object = NULL;
return E_NOINTERFACE;
}
if (NULL == *object)
return E_UNEXPECTED;
AddRef();
return S_OK;
}
HRESULT OmServiceManager::RegisterDefaultStorage()
{
ifc_omstorage *storage;
if (SUCCEEDED(OmStorageIni::CreateInstance((OmStorageIni**)&storage)))
{
RegisterStorage(storage);
storage->Release();
}
if (SUCCEEDED(OmStorageXml::CreateInstance((OmStorageXml**)&storage)))
{
RegisterStorage(storage);
storage->Release();
}
if (SUCCEEDED(OmStorageUrl::CreateInstance((OmStorageUrl**)&storage)))
{
RegisterStorage(storage);
storage->Release();
}
return S_OK;
}
HRESULT OmServiceManager::RegisterStorage(ifc_omstorage *storage)
{
if (NULL == storage) return E_INVALIDARG;
HRESULT hr;
GUID storageId, testId;
if (FAILED(storage->GetId(&storageId)))
return E_FAIL;
size_t index = storageList.size();
while(index--)
{
if(SUCCEEDED(storageList[index]->GetId(&testId)) && IsEqualGUID(storageId, testId))
break;
}
if (((size_t)-1) == index)
{
storageList.push_back(storage);
storage->AddRef();
hr = S_OK;
}
else
{
hr = S_FALSE;
}
return hr;
}
HRESULT OmServiceManager::UnregisterStorage(const GUID *storageId)
{
if (NULL == storageId) return E_INVALIDARG;
HRESULT hr = S_FALSE;
GUID testId;
size_t index = storageList.size();
while(index--)
{
ifc_omstorage *storage = storageList[index];
if(SUCCEEDED(storage->GetId(&testId)) && IsEqualGUID(*storageId, testId))
{
storageList.erase(storageList.begin() + index);
storage->Release();
hr = S_OK;
break;
}
}
return hr;
}
HRESULT OmServiceManager::QueryStorage(const GUID *storageId, ifc_omstorage **storageOut)
{
if (NULL == storageOut) return E_POINTER;
*storageOut = NULL;
if (NULL == storageId)
return E_INVALIDARG;
if (FALSE != registerStorage && SUCCEEDED(RegisterDefaultStorage()))
registerStorage = FALSE;
HRESULT hr = S_FALSE;
GUID testId;
size_t index = storageList.size();
while(index--)
{
ifc_omstorage *storage = storageList[index];
if(SUCCEEDED(storage->GetId(&testId)) && IsEqualGUID(*storageId, testId))
{
storage->AddRef();
*storageOut = storage;
hr = S_OK;
break;
}
}
return hr;
}
HRESULT OmServiceManager::EnumStorage(const GUID *filterType, UINT filterCapabilities, ifc_omstorageenumerator **enumOut)
{
if (FALSE != registerStorage && SUCCEEDED(RegisterDefaultStorage()))
registerStorage = FALSE;
return OmStorageEnumerator::CreateInstance(storageList.size() ? &storageList.at(0) : nullptr, storageList.size(),
filterType, filterCapabilities,
(OmStorageEnumerator**)enumOut);
}
HRESULT OmServiceManager::CreateService(UINT serviceId, ifc_omservicehost *host, ifc_omservice **serviceOut)
{
if (NULL == serviceOut) return E_POINTER;
OmService *service = NULL;
HRESULT hr = OmService::CreateInstance(serviceId, host, &service);
if (FAILED(hr))
{
*serviceOut = NULL;
return hr;
}
*serviceOut = service;
return hr;
}
#define CBCLASS OmServiceManager
START_DISPATCH;
CB(ADDREF, AddRef)
CB(RELEASE, Release)
CB(QUERYINTERFACE, QueryInterface)
CB(API_REGISTERSTORAGE, RegisterStorage)
CB(API_UNREGISTERSTORAGE, UnregisterStorage)
CB(API_QUERYSTORAGE, QueryStorage)
CB(API_ENUMSTORAGE, EnumStorage)
CB(API_CREATESERVICE, CreateService)
END_DISPATCH;
#undef CBCLASS