Initial community commit

Src/omBrowser/cacheDownloader.h

@@ -0,0 +1,73 @@
+#ifndef NULLSOFT_WINAMP_CACHE_DOWNLOADER_HEADER
+#define NULLSOFT_WINAMP_CACHE_DOWNLOADER_HEADER
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#pragma once
+#endif
+
+#include <wtypes.h>
+
+#include "../Components/wac_downloadManager/wac_downloadManager_api.h"
+
+class CacheCallback;
+class CacheRecord;
+
+
+class CacheDownloader : public ifc_downloadManagerCallback
+{
+public:
+	typedef enum
+	{
+		stateReady        = 0,
+		stateInitializing = 1,
+		stateConnecting   = 2,
+		stateReceiving    = 3,
+		stateCompleted    = 4,
+		stateAborting     = 5,
+	} States;
+
+protected:
+	CacheDownloader(CacheRecord *record, BOOL fEnableCompression);
+	~CacheDownloader();
+
+public:
+	static HRESULT CreateInstance(CacheRecord *record, LPCWSTR pszAddress, BOOL fEnableCompression, CacheDownloader **instance);
+
+public:
+	/* Dispatchable */
+	size_t AddRef();
+	size_t Release();
+	int QueryInterface(GUID interface_guid, void **object);
+
+	HRESULT Abort();
+	UINT GetState();
+
+	HRESULT SetOwner(CacheRecord *record);
+
+protected:
+	HRESULT Start(LPCWSTR pszAddress);
+	HRESULT DownloadCompleted(INT errorCode);
+
+	/* ifc_downloadManagerCallback */
+	void OnFinish(DownloadToken token);
+	void OnTick(DownloadToken token);
+	void OnError(DownloadToken token, int errorCode);
+	void OnCancel(DownloadToken token);
+	void OnConnect(DownloadToken token);
+	void OnInit(DownloadToken token);
+
+protected:
+	RECVS_DISPATCH;
+
+protected:
+	ULONG ref;
+	api_downloadManager *manager;
+	DownloadToken cookie;
+	CacheRecord *owner; // owner not ref counted
+	UINT state;
+	BOOL enableCompression;
+	CRITICAL_SECTION lock;
+};
+
+
+#endif //NULLSOFT_WINAMP_CACHE_DOWNLOADER_HEADER