diff options
author | James Cook <james@lindenlab.com> | 2007-01-02 08:33:20 +0000 |
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committer | James Cook <james@lindenlab.com> | 2007-01-02 08:33:20 +0000 |
commit | 420b91db29485df39fd6e724e782c449158811cb (patch) | |
tree | b471a94563af914d3ed3edd3e856d21cb1b69945 /indra/llmessage/llxfer_mem.cpp |
Print done when done.
Diffstat (limited to 'indra/llmessage/llxfer_mem.cpp')
-rw-r--r-- | indra/llmessage/llxfer_mem.cpp | 199 |
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; +} + + + + + + + + + + + + + |