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aria2
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2009-06-14 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net> 

Used array_ptr for savedInfoHash, savedBitfield and pieceBitfield.
	* src/DefaultBtProgressInfoFile.cc
pull/1/head
Tatsuhiro Tsujikawa 2009-06-14 12:19:52 +00:00
parent a28f19befb
commit 5e835ae885
2 changed files with 17 additions and 20 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2009-06-14 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>
Used array_ptr for savedInfoHash, savedBitfield and pieceBitfield.
* src/DefaultBtProgressInfoFile.cc
2009-06-14 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>
Throw an exception if position is less than 0.

32
src/DefaultBtProgressInfoFile.cc
View File

@ -58,6 +58,7 @@
#include "a2io.h"
#include "DownloadFailureException.h"
#include "StringFormat.h"
#include "array_fun.h"
namespace aria2 {
@ -201,8 +202,6 @@ void DefaultBtProgressInfoFile::load()
{
_logger->info(MSG_LOADING_SEGMENT_FILE, _filename.c_str());
std::ifstream in(_filename.c_str(), std::ios::in|std::ios::binary);
unsigned char* savedInfoHash = 0;
unsigned char* savedBitfield = 0;
try {
in.exceptions(std::ios::failbit);
unsigned char versionBuf[2];
@ -238,8 +237,9 @@ void DefaultBtProgressInfoFile::load()
(StringFormat("Invalid info hash length: %d", infoHashLength).str());
}
if(infoHashLength > 0) {
savedInfoHash = new unsigned char[infoHashLength];
in.read(reinterpret_cast<char*>(savedInfoHash), infoHashLength);
array_ptr<unsigned char> savedInfoHash(new unsigned char[infoHashLength]);
in.read(reinterpret_cast<char*>
(static_cast<unsigned char*>(savedInfoHash)), infoHashLength);
BtContextHandle btContext(dynamic_pointer_cast<BtContext>(_dctx));
if(infoHashCheckEnabled &&
Util::toHex(savedInfoHash, infoHashLength) !=
@ -250,8 +250,6 @@ void DefaultBtProgressInfoFile::load()
Util::toHex(savedInfoHash,
infoHashLength).c_str()).str());
}
delete [] savedInfoHash;
savedInfoHash = 0;
}
uint32_t pieceLength;
@ -296,13 +294,12 @@ void DefaultBtProgressInfoFile::load()
bitfieldLength).str());
}
savedBitfield = new unsigned char[bitfieldLength];
in.read(reinterpret_cast<char*>(savedBitfield), bitfieldLength);
array_ptr<unsigned char> savedBitfield(new unsigned char[bitfieldLength]);
in.read(reinterpret_cast<char*>
(static_cast<unsigned char*>(savedBitfield)), bitfieldLength);
if(pieceLength == _dctx->getPieceLength()) {
_pieceStorage->setBitfield(savedBitfield, bitfieldLength);
delete [] savedBitfield;
savedBitfield = 0;
uint32_t numInFlightPiece;
in.read(reinterpret_cast<char*>(&numInFlightPiece),
@ -343,18 +340,17 @@ void DefaultBtProgressInfoFile::load()
" expected: %u actual: %u",
piece->getBitfieldLength(), bitfieldLength).str());
}
savedBitfield = new unsigned char[bitfieldLength];
in.read(reinterpret_cast<char*>(savedBitfield), bitfieldLength);
piece->setBitfield(savedBitfield, bitfieldLength);
array_ptr<unsigned char> pieceBitfield
(new unsigned char[bitfieldLength]);
in.read(reinterpret_cast<char*>
(static_cast<unsigned char*>(pieceBitfield)), bitfieldLength);
piece->setBitfield(pieceBitfield, bitfieldLength);
#ifdef ENABLE_MESSAGE_DIGEST
piece->setHashAlgo(_dctx->getPieceHashAlgo());
#endif // ENABLE_MESSAGE_DIGEST
delete [] savedBitfield;
savedBitfield = 0;
inFlightPieces.push_back(piece);
}
@ -378,13 +374,9 @@ void DefaultBtProgressInfoFile::load()
BitfieldMan dest(_dctx->getPieceLength(), totalLength);
Util::convertBitfield(&dest, &src);
_pieceStorage->setBitfield(dest.getBitfield(), dest.getBitfieldLength());
delete [] savedBitfield;
savedBitfield = 0;
}
_logger->info(MSG_LOADED_SEGMENT_FILE);
} catch(std::ios::failure const& exception) {
delete [] savedBitfield;
delete [] savedInfoHash;
// TODO std::ios::failure doesn't give us the reasons of failure...
throw DL_ABORT_EX(StringFormat(EX_SEGMENT_FILE_READ,
_filename.c_str(), strerror(errno)).str());