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84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
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#ifndef NULLSOFT_WINAMP_OMSTORAGE_DOWNLOADER_HEADER
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#define NULLSOFT_WINAMP_OMSTORAGE_DOWNLOADER_HEADER
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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#pragma once
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#endif
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#include "./ifc_omstorageasync.h"
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#include "../Components/wac_downloadManager/wac_downloadManager_api.h"
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#include <bfc/multipatch.h>
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class ifc_omservicehost;
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#define MPIID_OMSTORAGEASYNC 10
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#define MPIID_DOWNLOADCALLBACK 20
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class OmStorageDwnld : public MultiPatch<MPIID_OMSTORAGEASYNC, ifc_omstorageasync>,
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public MultiPatch<MPIID_DOWNLOADCALLBACK, ifc_downloadManagerCallback>
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{
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public:
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typedef enum
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{
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flagEnableCompression = 0x00000001,
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flagUserAbort = 0x00010000,
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flagCompletedSynchronously = 0x00020000,
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} Flags;
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protected:
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OmStorageDwnld(api_downloadManager *downloadManager, BOOL enableCompression);
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~OmStorageDwnld();
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public:
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static HRESULT CreateInstance(api_downloadManager *downloadManager, BOOL enableCompression, OmStorageDwnld **instance);
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public:
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/* Dispatchable */
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size_t AddRef();
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size_t Release();
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int QueryInterface(GUID interface_guid, void **object);
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/* ifc_omstorageasync */
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HRESULT GetState(UINT *state);
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HRESULT GetWaitHandle(HANDLE *handle);
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HRESULT GetData(void **data);
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/* ifc_downloadManagerCallback */
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void OnFinish(DownloadToken token);
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void OnTick(DownloadToken token);
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void OnError(DownloadToken token, int errorCode);
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void OnCancel(DownloadToken token);
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void OnConnect(DownloadToken token);
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void OnInit(DownloadToken token);
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HRESULT GetResultCode();
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HRESULT GetBuffer(void **buffer, size_t *bufferSize);
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HRESULT SetData(void *data);
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HRESULT SetCallback(AsyncCallback callback);
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HRESULT GetCallback(AsyncCallback *callback);
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HRESULT RequestAbort(BOOL fDrop);
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HRESULT SetServiceHost(ifc_omservicehost *host);
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HRESULT GetServiceHost(ifc_omservicehost **host);
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protected:
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void DownloadCompleted(INT errorCode);
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size_t ref;
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AsyncCallback userCallback;
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void *userData;
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HANDLE completed;
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UINT flags;
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UINT opState;
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INT resultCode;
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CRITICAL_SECTION lock;
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DownloadToken cookie;
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api_downloadManager *manager;
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ifc_omservicehost *serviceHost;
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RECVS_MULTIPATCH;
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};
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#endif //NULLSOFT_WINAMP_OMSTORAGE_DOWNLOADER_HEADER
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