Imported existing code

indra/llmessage/lltransfertargetvfile.h

@@ -0,0 +1,100 @@
+/** 
+ * @file lltransfertargetvfile.h
+ * @brief Transfer system for receiving a vfile.
+ *
+ * $LicenseInfo:firstyear=2006&license=viewergpl$
+ * 
+ * Copyright (c) 2006-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLTRANSFERTARGETVFILE_H
+#define LL_LLTRANSFERTARGETVFILE_H
+
+#include "lltransfermanager.h"
+#include "llassetstorage.h"
+#include "llvfile.h"
+
+class LLVFile;
+
+// Lame, an S32 for now until I figure out the deal with how we want to do
+// error codes.
+typedef void (*LLTTVFCompleteCallback)(
+	S32 status,
+	const LLUUID& file_id,
+	LLAssetType::EType file_type,
+	void* user_data, LLExtStat ext_status );
+
+class LLTransferTargetParamsVFile : public LLTransferTargetParams
+{
+public:
+	LLTransferTargetParamsVFile();
+
+	void setAsset(const LLUUID& asset_id, LLAssetType::EType asset_type);
+	void setCallback(LLTTVFCompleteCallback cb, void* user_data);
+
+	LLUUID getAssetID() const						{ return mAssetID; }
+	LLAssetType::EType getAssetType() const			{ return mAssetType; }
+
+	friend class LLTransferTargetVFile;
+protected:
+	bool unpackParams(LLDataPacker& dp);
+
+	LLUUID				mAssetID;
+	LLAssetType::EType	mAssetType;
+
+	LLTTVFCompleteCallback	mCompleteCallback;
+	void*					mUserDatap;
+	S32						mErrCode;
+	LLVFSThread::handle_t	mHandle;
+};
+
+
+class LLTransferTargetVFile : public LLTransferTarget
+{
+public:
+	LLTransferTargetVFile(const LLUUID& uuid, LLTransferSourceType src_type);
+	virtual ~LLTransferTargetVFile();
+
+	//static void requestTransfer(LLTransferTargetChannel* channelp,
+	//							const char* local_filename,
+	//							const LLTransferSourceParams& source_params,
+	//							LLTTVFCompleteCallback callback);
+
+	static void updateQueue(bool shutdown = false);
+	
+protected:
+	virtual bool unpackParams(LLDataPacker& dp);
+	/*virtual*/ void applyParams(const LLTransferTargetParams& params);
+	/*virtual*/ LLTSCode dataCallback(const S32 packet_id, U8* in_datap, const S32 in_size);
+	/*virtual*/ void completionCallback(const LLTSCode status);
+
+	LLTransferTargetParamsVFile mParams;
+
+	BOOL mNeedsCreate;
+	LLUUID mTempID;
+};
+
+#endif // LL_LLTRANSFERTARGETFILE_H