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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/llxfer_mem.cpp
Print done when done.
Diffstat (limited to 'indra/llmessage/llxfer_mem.cpp')
-rw-r--r--indra/llmessage/llxfer_mem.cpp199
1 files changed, 199 insertions, 0 deletions
diff --git a/indra/llmessage/llxfer_mem.cpp b/indra/llmessage/llxfer_mem.cpp
new file mode 100644
index 0000000000..8f48247e20
--- /dev/null
+++ b/indra/llmessage/llxfer_mem.cpp
@@ -0,0 +1,199 @@
+/**
+ * @file llxfer_mem.cpp
+ * @brief implementation of LLXfer_Mem class for a single xfer
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#include "linden_common.h"
+
+#include "llxfer_mem.h"
+#include "lluuid.h"
+#include "llerror.h"
+#include "llmath.h"
+
+///////////////////////////////////////////////////////////
+
+LLXfer_Mem::LLXfer_Mem ()
+: LLXfer(-1)
+{
+ init();
+}
+
+///////////////////////////////////////////////////////////
+
+LLXfer_Mem::~LLXfer_Mem ()
+{
+ free();
+}
+
+///////////////////////////////////////////////////////////
+
+void LLXfer_Mem::init ()
+{
+ mRemoteFilename[0] = '\0';
+ mRemotePath = LL_PATH_NONE;
+ mDeleteRemoteOnCompletion = FALSE;
+}
+
+///////////////////////////////////////////////////////////
+
+void LLXfer_Mem::free ()
+{
+ LLXfer::free();
+}
+
+///////////////////////////////////////////////////////////
+
+void LLXfer_Mem::setXferSize (S32 xfer_size)
+{
+ mXferSize = xfer_size;
+
+ delete[] mBuffer;
+ mBuffer = new char[xfer_size];
+
+ mBufferLength = 0;
+ mBufferStartOffset = 0;
+ mBufferContainsEOF = TRUE;
+
+// cout << "starting transfer of size: " << xfer_size << endl;
+}
+
+///////////////////////////////////////////////////////////
+
+U64 LLXfer_Mem::registerXfer(U64 xfer_id, const void *datap, const S32 length)
+{
+ mID = xfer_id;
+
+ if (datap)
+ {
+ setXferSize(length);
+ if (mBuffer)
+ {
+ memcpy(mBuffer,datap,length); /* Flawfinder : ignore */
+ mBufferLength = length;
+ }
+ else
+ {
+ xfer_id = 0;
+ }
+ }
+
+ mStatus = e_LL_XFER_REGISTERED;
+ return (xfer_id);
+}
+
+S32 LLXfer_Mem::startSend (U64 xfer_id, const LLHost &remote_host)
+{
+ S32 retval = LL_ERR_NOERR; // presume success
+
+ if (mXferSize <= 0)
+ {
+ return LL_ERR_FILE_EMPTY;
+ }
+
+ mRemoteHost = remote_host;
+ mID = xfer_id;
+ mPacketNum = -1;
+
+// cout << "Sending file: " << getName() << endl;
+
+ mStatus = e_LL_XFER_PENDING;
+
+ return (retval);
+}
+
+///////////////////////////////////////////////////////////
+
+S32 LLXfer_Mem::processEOF()
+{
+ S32 retval = 0;
+
+ mStatus = e_LL_XFER_COMPLETE;
+
+ llinfos << "xfer complete: " << getName() << llendl;
+
+ if (mCallback)
+ {
+ mCallback((void *)mBuffer,mBufferLength,mCallbackDataHandle,mCallbackResult);
+ }
+
+ return(retval);
+}
+
+///////////////////////////////////////////////////////////
+
+S32 LLXfer_Mem::initializeRequest(U64 xfer_id,
+ const std::string& remote_filename,
+ ELLPath remote_path,
+ const LLHost& remote_host,
+ BOOL delete_remote_on_completion,
+ void (*callback)(void*,S32,void**,S32),
+ void** user_data)
+{
+ S32 retval = 0; // presume success
+
+ mRemoteHost = remote_host;
+
+ // create a temp filename string using a GUID
+ mID = xfer_id;
+ mCallback = callback;
+ mCallbackDataHandle = user_data;
+ mCallbackResult = LL_ERR_NOERR;
+
+ strncpy(mRemoteFilename, remote_filename.c_str(), LL_MAX_PATH); /* Flawfinder : ignore */
+ mRemotePath = remote_path;
+ mDeleteRemoteOnCompletion = delete_remote_on_completion;
+
+ llinfos << "Requesting file: " << remote_filename << llendl;
+
+ delete [] mBuffer;
+ mBuffer = NULL;
+
+ mBufferLength = 0;
+ mPacketNum = 0;
+ mStatus = e_LL_XFER_PENDING;
+ return retval;
+}
+
+//////////////////////////////////////////////////////////
+
+S32 LLXfer_Mem::startDownload()
+{
+ S32 retval = 0; // presume success
+ gMessageSystem->newMessageFast(_PREHASH_RequestXfer);
+ gMessageSystem->nextBlockFast(_PREHASH_XferID);
+ gMessageSystem->addU64Fast(_PREHASH_ID, mID);
+ gMessageSystem->addStringFast(_PREHASH_Filename, mRemoteFilename);
+ gMessageSystem->addU8("FilePath", (U8) mRemotePath);
+ gMessageSystem->addBOOL("DeleteOnCompletion", mDeleteRemoteOnCompletion);
+ gMessageSystem->addBOOL("UseBigPackets", BOOL(mChunkSize == LL_XFER_LARGE_PAYLOAD));
+ gMessageSystem->addUUIDFast(_PREHASH_VFileID, LLUUID::null);
+ gMessageSystem->addS16Fast(_PREHASH_VFileType, -1);
+
+ gMessageSystem->sendReliable(mRemoteHost);
+ mStatus = e_LL_XFER_IN_PROGRESS;
+
+ return (retval);
+}
+
+//////////////////////////////////////////////////////////
+
+U32 LLXfer_Mem::getXferTypeTag()
+{
+ return LLXfer::XFER_MEM;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+