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authorJames Cook <james@lindenlab.com>2007-01-02 08:33:20 +0000
committerJames Cook <james@lindenlab.com>2007-01-02 08:33:20 +0000
commit420b91db29485df39fd6e724e782c449158811cb (patch)
treeb471a94563af914d3ed3edd3e856d21cb1b69945 /indra/llmessage/lltransfersourcefile.cpp
Print done when done.
Diffstat (limited to 'indra/llmessage/lltransfersourcefile.cpp')
-rw-r--r--indra/llmessage/lltransfersourcefile.cpp151
1 files changed, 151 insertions, 0 deletions
diff --git a/indra/llmessage/lltransfersourcefile.cpp b/indra/llmessage/lltransfersourcefile.cpp
new file mode 100644
index 0000000000..45b03d7653
--- /dev/null
+++ b/indra/llmessage/lltransfersourcefile.cpp
@@ -0,0 +1,151 @@
+/**
+ * @file lltransfersourcefile.cpp
+ * @brief Transfer system for sending a file.
+ *
+ * Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#include "linden_common.h"
+
+#include "lltransfersourcefile.h"
+
+#include "llerror.h"
+#include "message.h"
+#include "lldatapacker.h"
+#include "lldir.h"
+
+LLTransferSourceFile::LLTransferSourceFile(const LLUUID &request_id, const F32 priority) :
+ LLTransferSource(LLTST_FILE, request_id, priority),
+ mFP(NULL)
+{
+}
+
+LLTransferSourceFile::~LLTransferSourceFile()
+{
+ if (mFP)
+ {
+ llerrs << "Destructor called without the completion callback being called!" << llendl;
+ }
+}
+
+void LLTransferSourceFile::initTransfer()
+{
+ std::string filename = mParams.getFilename();
+ std::string delimiter = gDirUtilp->getDirDelimiter();
+
+ if((filename == ".")
+ || (filename == "..")
+ || (filename.find(delimiter[0]) != std::string::npos))
+ {
+ llwarns << "Attempting to transfer file " << filename << " with path delimiter, aborting!" << llendl;
+
+ sendTransferStatus(LLTS_ERROR);
+ return;
+ }
+ // Look for the file.
+ mFP = LLFile::fopen(mParams.getFilename().c_str(), "rb"); /* Flawfinder: ignore */
+ if (!mFP)
+ {
+ sendTransferStatus(LLTS_ERROR);
+ return;
+ }
+
+ // Get the size of the file using the hack from
+ fseek(mFP,0,SEEK_END);
+ mSize = ftell(mFP);
+ fseek(mFP,0,SEEK_SET);
+
+ sendTransferStatus(LLTS_OK);
+}
+
+F32 LLTransferSourceFile::updatePriority()
+{
+ return 0.f;
+}
+
+LLTSCode LLTransferSourceFile::dataCallback(const S32 packet_id,
+ const S32 max_bytes,
+ U8 **data_handle,
+ S32 &returned_bytes,
+ BOOL &delete_returned)
+{
+ //llinfos << "LLTransferSourceFile::dataCallback" << llendl;
+
+ if (!mFP)
+ {
+ llerrs << "Data callback without file set!" << llendl;
+ return LLTS_ERROR;
+ }
+
+ if (packet_id != mLastPacketID + 1)
+ {
+ llerrs << "Can't handle out of order file transfer yet!" << llendl;
+ }
+
+ // Grab up until the max number of bytes from the file.
+ delete_returned = TRUE;
+ U8 *tmpp = new U8[max_bytes];
+ *data_handle = tmpp;
+ returned_bytes = (S32)fread(tmpp, 1, max_bytes, mFP);
+ if (!returned_bytes)
+ {
+ delete[] tmpp;
+ *data_handle = NULL;
+ returned_bytes = 0;
+ delete_returned = FALSE;
+ return LLTS_DONE;
+ }
+
+ return LLTS_OK;
+}
+
+void LLTransferSourceFile::completionCallback(const LLTSCode status)
+{
+ // No matter what happens, all we want to do is close the file pointer if
+ // we've got it open.
+ if (mFP)
+ {
+ fclose(mFP);
+ mFP = NULL;
+
+ }
+ // Delete the file iff the filename begins with "TEMP"
+ if (mParams.getDeleteOnCompletion() && memcmp(mParams.getFilename().c_str(), "TEMP", 4) == 0)
+ {
+ LLFile::remove(mParams.getFilename().c_str());
+ }
+}
+
+BOOL LLTransferSourceFile::unpackParams(LLDataPacker &dp)
+{
+ //llinfos << "LLTransferSourceFile::unpackParams" << llendl;
+
+ return mParams.unpackParams(dp);
+}
+
+
+LLTransferSourceParamsFile::LLTransferSourceParamsFile() : LLTransferSourceParams(LLTST_FILE)
+{
+}
+
+
+void LLTransferSourceParamsFile::packParams(LLDataPacker &dp) const
+{
+ dp.packString(mFilename.c_str(), "Filename");
+ dp.packU8((U8)mDeleteOnCompletion, "Delete");
+}
+
+
+BOOL LLTransferSourceParamsFile::unpackParams(LLDataPacker &dp)
+{
+ char tmp_str[512]; /* Flawfinder: ignore */
+ dp.unpackString(tmp_str, "Filename");
+ mFilename = tmp_str;
+ U8 delete_flag;
+ dp.unpackU8(delete_flag, "Delete");
+ mDeleteOnCompletion = delete_flag;
+
+ llinfos << "Unpacked filename: " << mFilename << llendl;
+ return TRUE;
+}