Second Life viewer sources 1.13.2.12

1 files changed, 132 insertions, 0 deletions

diff --git a/linden/indra/llmessage/lltransfertargetfile.cpp b/linden/indra/llmessage/lltransfertargetfile.cpp
new file mode 100644
index 0000000..bb039d7
--- /dev/null
+++ b/linden/indra/llmessage/lltransfertargetfile.cpp
@@ -0,0 +1,132 @@
+/** 
+ * @file lltransfertargetfile.cpp
+ * @brief Transfer system for receiving a file.
+ *
+ * Copyright (c) 2006-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#include "linden_common.h"
+
+#include "lltransfertargetfile.h"
+#include "llerror.h"
+
+
+
+
+LLTransferTargetFile::LLTransferTargetFile(
+        const LLUUID& uuid,
+        LLTransferSourceType src_type) :
+        LLTransferTarget(LLTTT_FILE, uuid, src_type),
+        mFP(NULL)
+{
+}
+
+LLTransferTargetFile::~LLTransferTargetFile()
+{
+        if (mFP)
+        {
+                llerrs << "LLTransferTargetFile::~LLTransferTargetFile - Should have been cleaned up in completion callback" << llendl;
+                fclose(mFP);
+                mFP = NULL;
+        }
+}
+
+// virtual
+bool LLTransferTargetFile::unpackParams(LLDataPacker& dp)
+{
+        // we can safely ignore this call
+        return true;
+}
+
+void LLTransferTargetFile::applyParams(const LLTransferTargetParams &params)
+{
+        if (params.getType() != mType)
+        {
+                llwarns << "Target parameter type doesn't match!" << llendl;
+                return;
+        }
+        
+        mParams = (LLTransferTargetParamsFile &)params;
+}
+
+LLTSCode LLTransferTargetFile::dataCallback(const S32 packet_id, U8 *in_datap, const S32 in_size)
+{
+        //llinfos << "LLTransferTargetFile::dataCallback" << llendl;
+        //llinfos << "Packet: " << packet_id << llendl;
+
+        if (!mFP)
+        {
+                mFP = LLFile::fopen(mParams.mFilename.c_str(), "wb");           /* Flawfinder: ignore */                
+
+                if (!mFP)
+                {
+                        llwarns << "Failure opening " << mParams.mFilename << " for write by LLTransferTargetFile" << llendl;
+                        return LLTS_ERROR;
+                }
+        }
+        if (!in_size)
+        {
+                return LLTS_OK;
+        }
+
+        S32 count = (S32)fwrite(in_datap, 1, in_size, mFP);
+        if (count != in_size)
+        {
+                llwarns << "Failure in LLTransferTargetFile::dataCallback!" << llendl;
+                return LLTS_ERROR;
+        }
+        return LLTS_OK;
+}
+
+void LLTransferTargetFile::completionCallback(const LLTSCode status)
+{
+        llinfos << "LLTransferTargetFile::completionCallback" << llendl;
+        if (mFP)
+        {
+                fclose(mFP);
+        }
+
+        // Still need to gracefully handle error conditions.
+        switch (status)
+        {
+        case LLTS_DONE:
+                break;
+        case LLTS_ABORT:
+        case LLTS_ERROR:
+                // We're aborting this transfer, we don't want to keep this file.
+                llwarns << "Aborting file transfer for " << mParams.mFilename << llendl;
+                if (mFP)
+                {
+                        // Only need to remove file if we successfully opened it.
+                        LLFile::remove(mParams.mFilename.c_str());
+                }
+        default:
+                break;
+        }
+
+        mFP = NULL;
+        if (mParams.mCompleteCallback)
+        {
+                mParams.mCompleteCallback(status, mParams.mUserData);
+        }
+}