mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-28 23:36:06 +00:00
650 lines
15 KiB
C++
650 lines
15 KiB
C++
#include "main.h"
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#include "./deviceManager.h"
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#include "./deviceEventManager.h"
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static void
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DeviceManager_ReleaseDispatchables(Dispatchable** buffer, size_t count)
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{
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if(NULL == buffer)
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return;
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while(count--)
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{
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Dispatchable *object = buffer[count];
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if (NULL != object)
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object->Release();
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}
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}
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DeviceManager::DeviceManager()
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: ref(1),
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#pragma warning(push)
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#pragma warning(disable:4355)
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typeStore(ObjectAddedCallback, ObjectRemovedCallback, this),
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connectionStore(ObjectAddedCallback, ObjectRemovedCallback, this),
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commandStore(ObjectAddedCallback, ObjectRemovedCallback, this),
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deviceStore(ObjectAddedCallback, ObjectRemovedCallback, this)
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#pragma warning(pop)
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{
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InitializeCriticalSection(&eventLock);
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InitializeCriticalSection(&providerLock);
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}
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DeviceManager::~DeviceManager()
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{
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EnterCriticalSection(&providerLock);
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DeviceManager_ReleaseDispatchables((Dispatchable**)(providerList.size() ? &providerList.at(0) : nullptr), providerList.size());
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providerList.clear();
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LeaveCriticalSection(&providerLock);
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DeleteCriticalSection(&providerLock);
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EnterCriticalSection(&eventLock);
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DeviceManager_ReleaseDispatchables((Dispatchable**)(eventList.size() ? &eventList.at(0) : nullptr), eventList.size());
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eventList.clear();
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LeaveCriticalSection(&eventLock);
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DeleteCriticalSection(&eventLock);
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}
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HRESULT DeviceManager::CreateInstance(DeviceManager **instance)
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{
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if (NULL == instance)
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return E_POINTER;
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*instance = new DeviceManager();
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if (NULL == *instance)
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return E_OUTOFMEMORY;
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return S_OK;
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}
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size_t DeviceManager::AddRef()
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{
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return InterlockedIncrement((LONG*)&ref);
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}
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size_t DeviceManager::Release()
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{
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if (0 == ref)
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return ref;
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LONG r = InterlockedDecrement((LONG*)&ref);
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if (0 == r)
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delete(this);
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return r;
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}
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int DeviceManager::QueryInterface(GUID interface_guid, void **object)
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{
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if (NULL == object) return E_POINTER;
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if (IsEqualIID(interface_guid, DeviceManagerGUID))
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*object = static_cast<api_devicemanager*>(this);
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else
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{
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*object = NULL;
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return E_NOINTERFACE;
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}
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if (NULL == *object)
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return E_UNEXPECTED;
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AddRef();
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return S_OK;
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}
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size_t DeviceManager::TypeRegister(ifc_devicetype **types, size_t count)
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{
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return typeStore.AddRange((ifc_deviceobject**)types, count);
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}
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size_t DeviceManager::TypeRegisterIndirect(const char **names, size_t count, DeviceTypeCreator callback, void *user)
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{
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return typeStore.AddIndirect(names, count, (DeviceObjectCreator)callback, user);
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}
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HRESULT DeviceManager::TypeUnregister(const char *name)
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{
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return typeStore.Remove(name);
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}
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HRESULT DeviceManager::TypeFind(const char *name, ifc_devicetype **type)
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{
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return typeStore.Find(name, (ifc_deviceobject**)type);
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}
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HRESULT DeviceManager::TypeEnumerate(ifc_deviceobjectenum **enumerator)
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{
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return typeStore.Enumerate((DeviceObjectEnum**)enumerator);
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}
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size_t DeviceManager::ConnectionRegister(ifc_deviceconnection **connections, size_t count)
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{
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return connectionStore.AddRange((ifc_deviceobject**)connections, count);
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}
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size_t DeviceManager::ConnectionRegisterIndirect(const char **names, size_t count, DeviceConnectionCreator callback, void *user)
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{
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return connectionStore.AddIndirect(names, count, (DeviceObjectCreator)callback, user);
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}
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HRESULT DeviceManager::ConnectionUnregister(const char *name)
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{
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return connectionStore.Remove(name);
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}
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HRESULT DeviceManager::ConnectionFind(const char *name, ifc_deviceconnection **connection)
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{
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return connectionStore.Find(name, (ifc_deviceobject**)connection);
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}
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HRESULT DeviceManager::ConnectionEnumerate(ifc_deviceobjectenum **enumerator)
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{
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return connectionStore.Enumerate((DeviceObjectEnum**)enumerator);
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}
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size_t DeviceManager::CommandRegister(ifc_devicecommand **commands, size_t count)
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{
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return commandStore.AddRange((ifc_deviceobject**)commands, count);
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}
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size_t DeviceManager::CommandRegisterIndirect(const char **names, size_t count, DeviceCommandCreator callback, void *user)
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{
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return commandStore.AddIndirect(names, count, (DeviceObjectCreator)callback, user);
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}
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HRESULT DeviceManager::CommandUnregister(const char *name)
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{
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return commandStore.Remove(name);
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}
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HRESULT DeviceManager::CommandFind(const char *name, ifc_devicecommand **command)
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{
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return commandStore.Find(name, (ifc_deviceobject**)command);
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}
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HRESULT DeviceManager::CommandEnumerate(ifc_deviceobjectenum **enumerator)
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{
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return commandStore.Enumerate((DeviceObjectEnum**)enumerator);
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}
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size_t DeviceManager::DeviceRegister(ifc_device **devices, size_t count)
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{
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return deviceStore.AddRange((ifc_deviceobject**)devices, count);
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}
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HRESULT DeviceManager::DeviceUnregister(const char *name)
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{
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return deviceStore.Remove(name);
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}
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HRESULT DeviceManager::DeviceFind(const char *name, ifc_device **device)
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{
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return deviceStore.Find(name, (ifc_deviceobject**)device);
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}
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HRESULT DeviceManager::DeviceEnumerate(ifc_deviceobjectenum **enumerator)
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{
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return deviceStore.Enumerate((DeviceObjectEnum**)enumerator);
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}
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HRESULT DeviceManager::IsDiscoveryActive()
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{
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return (FALSE != discoveryMonitor.IsActive()) ? S_OK : S_FALSE;
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}
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HRESULT DeviceManager::BeginDiscovery()
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{
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size_t index, started;
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EnterCriticalSection(&providerLock);
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started = 0;
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index = providerList.size();
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while(index--)
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{
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if (providerList[index] && SUCCEEDED(providerList[index]->BeginDiscovery((api_devicemanager*)this)))
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started++;
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}
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LeaveCriticalSection(&providerLock);
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return (0 != started) ? S_OK : E_FAIL;
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}
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HRESULT DeviceManager::CancelDiscovery()
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{
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size_t index;
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EnterCriticalSection(&providerLock);
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index = providerList.size();
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while(index--)
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{
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providerList[index]->CancelDiscovery();
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}
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LeaveCriticalSection(&providerLock);
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return S_OK;
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}
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HRESULT DeviceManager::SetProviderActive(ifc_deviceprovider *provider, BOOL activeState)
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{
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if (FALSE != activeState)
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{
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if (FALSE != discoveryMonitor.Register(provider))
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EventDiscoveryStarted();
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}
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else
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{
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if (FALSE != discoveryMonitor.Unregister(provider))
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EventDiscoveryFinished();
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}
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return S_OK;
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}
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HRESULT DeviceManager::RegisterProvider(ifc_deviceprovider *provider)
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{
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HRESULT hr;
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size_t index;
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if (NULL == provider)
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return E_INVALIDARG;
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hr = S_OK;
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EnterCriticalSection(&providerLock);
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index = providerList.size();
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while(index--)
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{
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if (provider == providerList[index])
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{
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hr = S_FALSE;
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break;
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}
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}
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if(S_OK == hr)
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{
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providerList.push_back(provider);
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provider->AddRef();
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SetProviderActive(provider, (S_OK == provider->GetActive()));
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}
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LeaveCriticalSection(&providerLock);
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return hr;
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}
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HRESULT DeviceManager::UnregisterProvider(ifc_deviceprovider *provider)
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{
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HRESULT hr;
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size_t index;
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if (NULL == provider)
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return E_INVALIDARG;
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hr = S_FALSE;
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EnterCriticalSection(&providerLock);
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index = providerList.size();
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while(index--)
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{
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if (provider == providerList[index])
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{
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ifc_deviceprovider *object;
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object = providerList[index];
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SetProviderActive(object, (S_OK == object->GetActive()));
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providerList.erase(providerList.begin() + index);
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object->Release();
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hr = S_OK;
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break;
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}
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}
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LeaveCriticalSection(&providerLock);
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return hr;
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}
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HRESULT DeviceManager::Advise(ifc_devicemanagerevent *handler)
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{
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HRESULT hr;
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size_t index;
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if (NULL == handler)
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return E_INVALIDARG;
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hr = S_OK;
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EnterCriticalSection(&eventLock);
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index = eventList.size();
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while(index--)
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{
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if (handler == eventList[index])
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{
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hr = S_FALSE;
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break;
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}
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}
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if(S_OK == hr)
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{
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eventList.push_back(handler);
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handler->AddRef();
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}
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LeaveCriticalSection(&eventLock);
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return hr;
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}
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HRESULT DeviceManager::Unadvise(ifc_devicemanagerevent *handler)
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{
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HRESULT hr;
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size_t index;
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if (NULL == handler)
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return E_INVALIDARG;
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hr = S_FALSE;
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EnterCriticalSection(&eventLock);
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index = eventList.size();
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while(index--)
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{
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if (handler == eventList[index])
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{
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ifc_devicemanagerevent *object;
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object = eventList[index];
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eventList.erase(eventList.begin() + index);
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object->Release();
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hr = S_OK;
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break;
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}
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}
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LeaveCriticalSection(&eventLock);
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return hr;
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}
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HRESULT DeviceManager::CreateDeviceEventManager(ifc_deviceeventmanager **eventManager)
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{
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return DeviceEventManager::CreateInstance(
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reinterpret_cast<DeviceEventManager**>(eventManager));
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}
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HRESULT DeviceManager::CreateSupportedCommandStore(ifc_devicesupportedcommandstore **store)
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{
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return DeviceSupportedCommandStore::CreateInstance(
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reinterpret_cast<DeviceSupportedCommandStore**>(store));
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}
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HRESULT DeviceManager::CreateSupportedCommandEnum(ifc_devicesupportedcommand **commands, size_t count, ifc_devicesupportedcommandenum **enumerator)
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{
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return DeviceSupportedCommandEnum::CreateInstance(commands, count,
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reinterpret_cast<DeviceSupportedCommandEnum**>(enumerator));
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}
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HRESULT DeviceManager::CreateIconStore(ifc_deviceiconstore **store)
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{
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return DeviceIconStore::CreateInstance(
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reinterpret_cast<DeviceIconStore**>(store));
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}
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HRESULT DeviceManager::CreateType(const char *name, ifc_devicetype **type)
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{
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return DeviceType::CreateInstance(name, reinterpret_cast<DeviceType**>(type));
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}
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HRESULT DeviceManager::CreateCommand(const char *name, ifc_devicecommand **command)
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{
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return DeviceCommand::CreateInstance(name, reinterpret_cast<DeviceCommand**>(command));
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}
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HRESULT DeviceManager::CreateConnection(const char *name, ifc_deviceconnection **connection)
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{
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return DeviceConnection::CreateInstance(name, reinterpret_cast<DeviceConnection**>(connection));
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}
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void
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DeviceManager::ObjectAddedCallback(DeviceObjectStore *store, ifc_deviceobject *object, void *userData)
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{
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DeviceManager *manager;
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manager = (DeviceManager*)userData;
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if (NULL == manager)
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return;
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if (store == &manager->typeStore)
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manager->EventTypeAdded((ifc_devicetype*)object);
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else if (store == &manager->connectionStore)
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manager->EventConnectionAdded((ifc_deviceconnection*)object);
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else if (store == &manager->commandStore)
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manager->EventCommandAdded((ifc_devicecommand*)object);
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else if (store == &manager->deviceStore)
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manager->EventDeviceAdded((ifc_device*)object);
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}
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void
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DeviceManager::ObjectRemovedCallback(DeviceObjectStore *store, ifc_deviceobject *object, void *userData)
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{
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DeviceManager *manager;
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manager = (DeviceManager*)userData;
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if (NULL == manager)
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return;
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if (store == &manager->typeStore)
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manager->EventTypeRemoved((ifc_devicetype*)object);
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else if (store == &manager->connectionStore)
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manager->EventConnectionRemoved((ifc_deviceconnection*)object);
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else if (store == &manager->commandStore)
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manager->EventCommandRemoved((ifc_devicecommand*)object);
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else if (store == &manager->deviceStore)
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manager->EventDeviceRemoved((ifc_device*)object);
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}
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void DeviceManager::EventTypeAdded(ifc_devicetype *type)
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->TypeAdded((api_devicemanager*)this, type);
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}
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LeaveCriticalSection(&eventLock);
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}
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void DeviceManager::EventTypeRemoved(ifc_devicetype *type)
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->TypeRemoved((api_devicemanager*)this, type);
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}
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LeaveCriticalSection(&eventLock);
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}
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void DeviceManager::EventConnectionAdded(ifc_deviceconnection *connection)
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->ConnectionAdded((api_devicemanager*)this, connection);
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}
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LeaveCriticalSection(&eventLock);
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}
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void DeviceManager::EventConnectionRemoved(ifc_deviceconnection *connection)
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->ConnectionRemoved((api_devicemanager*)this, connection);
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}
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LeaveCriticalSection(&eventLock);
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}
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void DeviceManager::EventCommandAdded(ifc_devicecommand *command)
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->CommandAdded((api_devicemanager*)this, command);
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}
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LeaveCriticalSection(&eventLock);
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}
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void DeviceManager::EventCommandRemoved(ifc_devicecommand *command)
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->CommandRemoved((api_devicemanager*)this, command);
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}
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LeaveCriticalSection(&eventLock);
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}
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void DeviceManager::EventDeviceAdded(ifc_device *device)
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->DeviceAdded((api_devicemanager*)this, device);
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}
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LeaveCriticalSection(&eventLock);
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}
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void DeviceManager::EventDeviceRemoved(ifc_device *device)
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->DeviceRemoved((api_devicemanager*)this, device);
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}
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LeaveCriticalSection(&eventLock);
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}
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void DeviceManager::EventDiscoveryStarted()
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->DiscoveryStarted((api_devicemanager*)this);
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}
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LeaveCriticalSection(&eventLock);
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}
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void DeviceManager::EventDiscoveryFinished()
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{
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EnterCriticalSection(&eventLock);
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size_t index = eventList.size();
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while(index--)
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{
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ifc_devicemanagerevent *handler = eventList[index];
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handler->DiscoveryFinished((api_devicemanager*)this);
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}
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LeaveCriticalSection(&eventLock);
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}
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#define CBCLASS DeviceManager
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START_DISPATCH;
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CB(ADDREF, AddRef)
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CB(RELEASE, Release)
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CB(QUERYINTERFACE, QueryInterface)
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CB(API_TYPEREGISTER, TypeRegister)
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CB(API_TYPEREGISTERINDIRECT, TypeRegisterIndirect)
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CB(API_TYPEUNREGISTER, TypeUnregister)
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CB(API_TYPEFIND, TypeFind)
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CB(API_TYPEENUMERATE, TypeEnumerate)
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CB(API_CONNECTIONREGISTER, ConnectionRegister)
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CB(API_CONNECTIONREGISTERINDIRECT, ConnectionRegisterIndirect)
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CB(API_CONNECTIONUNREGISTER, ConnectionUnregister)
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CB(API_CONNECTIONFIND, ConnectionFind)
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CB(API_CONNECTIONENUMERATE, ConnectionEnumerate)
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CB(API_COMMANDREGISTER, CommandRegister)
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CB(API_COMMANDREGISTERINDIRECT, CommandRegisterIndirect)
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CB(API_COMMANDUNREGISTER, CommandUnregister)
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CB(API_COMMANDFIND, CommandFind)
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CB(API_COMMANDENUMERATE, CommandEnumerate)
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CB(API_DEVICEREGISTER, DeviceRegister)
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CB(API_DEVICEUNREGISTER, DeviceUnregister)
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CB(API_DEVICEFIND, DeviceFind)
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CB(API_DEVICEENUMERATE, DeviceEnumerate)
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CB(API_ISDISCOVERYACTIVE, IsDiscoveryActive)
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CB(API_BEGINDISCOVERY, BeginDiscovery)
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CB(API_CANCELDISCOVERY, CancelDiscovery)
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CB(API_REGISTERPROVIDER, RegisterProvider)
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CB(API_UNREGISTERPROVIDER, UnregisterProvider)
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CB(API_SETPROVIDERACTIVE, SetProviderActive)
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CB(API_ADVISE, Advise)
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CB(API_UNADVISE, Unadvise)
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CB(API_CREATEDEVICEEVENTMANAGER, CreateDeviceEventManager)
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CB(API_CREATESUPPORTEDCOMMANDSTORE, CreateSupportedCommandStore)
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CB(API_CREATESUPPORTEDCOMMANDENUM, CreateSupportedCommandEnum)
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CB(API_CREATEICONSTORE, CreateIconStore)
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CB(API_CREATETYPE, CreateType)
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CB(API_CREATECOMMAND, CreateCommand)
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CB(API_CREATECONNECTION, CreateConnection)
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END_DISPATCH;
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#undef CBCLASS |