93 lines
2.7 KiB
C
93 lines
2.7 KiB
C
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#pragma once
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#include "../nu/AutoLock.h"
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#include <vector>
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#include "../Components/wac_downloadManager/wac_downloadManager_api.h"
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extern "C" HANDLE DuplicateCurrentThread();
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namespace JSAPI2
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{
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template <class API> struct CallbackInfo
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{
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CallbackInfo()
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{
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api = 0;
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threadId = 0;
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threadHandle = 0;
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}
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CallbackInfo(API *me)
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{
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api = me;
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threadId = GetCurrentThreadId();
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threadHandle = DuplicateCurrentThread();
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}
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~CallbackInfo()
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{
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CloseHandle(threadHandle);
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threadHandle = 0;
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}
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API *api;
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DWORD threadId;
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HANDLE threadHandle;
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};
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class TransportAPI;
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class MediaCoreAPI;
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class AsyncDownloaderAPI;
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class CallbackManager
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{
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public:
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CallbackManager();
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public:
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/** stuff for Winamp to call to trigger callbacks
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** these are primarily responsible for getting over to the correct thread
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** to keep that particular logic out of the various functions
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*/
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void OnStop(int position, int is_full_stop);
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void OnPlay(const wchar_t *filename);
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void OnPause(bool pause_state);
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/** Stuff that's OK to call on any thread
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*/
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bool OverrideMetadata(const wchar_t *filename, const wchar_t *tag, wchar_t *out, size_t outCch);
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/** stuff for Winamp to call to trigger callbacks
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** these are primarily responsible for getting over to the correct thread
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** to keep that particular logic out of the various functions
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*/
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void OnInit(const wchar_t *url, const wchar_t *onlinesvcId);
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void OnConnect(const wchar_t *url, const wchar_t *onlinesvcId);
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void OnData(const wchar_t *url, size_t downloadedlen, size_t totallen, const wchar_t *onlinesvcId);
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void OnCancel(const wchar_t *url, const wchar_t *onlinesvcId);
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void OnError(const wchar_t *url, int error, const wchar_t *onlinesvcId);
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void OnFinish(const wchar_t *url, const wchar_t *destfilename, const wchar_t *onlinesvcId);
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public:
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/* stuff for other JSAPI2 classes to call */
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void Register(JSAPI2::TransportAPI *me);
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void Deregister(JSAPI2::TransportAPI *me);
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void Register(JSAPI2::MediaCoreAPI *me);
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void Deregister(JSAPI2::MediaCoreAPI *me);
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void Register(JSAPI2::AsyncDownloaderAPI *me);
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void Deregister(JSAPI2::AsyncDownloaderAPI *me);
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private:
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/* Transport API callbacks */
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typedef CallbackInfo<JSAPI2::TransportAPI> TransportCallback;
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typedef std::vector<TransportCallback*> TransportsList;
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TransportsList transports;
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typedef std::vector<MediaCoreAPI*> MediaCoreList;
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MediaCoreList mediaCores;
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typedef CallbackInfo<JSAPI2::AsyncDownloaderAPI> AsyncDownloaderCallback;
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typedef std::vector<AsyncDownloaderCallback*> AsyncDownloadersList;
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AsyncDownloadersList asyncDownloaders;
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Nullsoft::Utility::LockGuard callbackGuard;
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};
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extern CallbackManager callbackManager;
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}
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