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added some safety checks to setting chunk strategy against inconsistent values.

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3236 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2010-06-29 20:51:16 +00:00
parent f7ff141a37
commit c8fc75c75c
3 changed files with 19 additions and 3 deletions
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2
libretroshare/src/ft/ftchunkmap.cc
View File

@ -169,9 +169,7 @@ bool ChunkMap::getDataChunk(const std::string& peer_id,uint32_t size_hint,ftChun
case FileChunksInfo::CHUNK_STRATEGY_RANDOM: c = getAvailableChunk(rand()%_map.size(),peer_id,source_chunk_map_needed) ;
break ;
default:
#ifdef DEBUG_FTCHUNK
std::cerr << "!!! ChunkMap::getDataChunk: error!: unknown strategy" << std::endl ;
#endif
return false ;
}

11
libretroshare/src/ft/ftcontroller.cc
View File

@ -919,6 +919,9 @@ bool ftController::handleAPendingRequest()
req = mPendingRequests.front();
mPendingRequests.pop_front();
}
#ifdef CONTROL_DEBUG
std::cerr << "Requesting pending hash " << req.mHash << std::endl ;
#endif
FileRequest(req.mName, req.mHash, req.mSize, req.mDest, req.mFlags, req.mSrcIds);
@ -942,6 +945,10 @@ bool ftController::handleAPendingRequest()
}
else
{
#ifdef CONTROL_DEBUG
std::cerr << "Hash " << req.mHash << " is in downloads" << std::endl ;
std::cerr << " setting chunk strategy to " << rsft->chunk_strategy << std::endl;
#endif
(fit->second)->mCreator->setAvailabilityMap(rsft->compressed_chunk_map) ;
(fit->second)->mCreator->setChunkStrategy((FileChunksInfo::ChunkStrategy)(rsft->chunk_strategy)) ;
}
@ -949,6 +956,10 @@ bool ftController::handleAPendingRequest()
delete rsft ;
mPendingChunkMaps.erase(it) ;
}
#ifdef CONTROL_DEBUG
else
std::cerr << "No pending chunkmap for hash " << req.mHash << std::endl ;
#endif
}
return true ;

9
libretroshare/src/ft/ftfilecreator.cc
View File

@ -138,7 +138,7 @@ bool ftFileCreator::addFileData(uint64_t offset, uint32_t chunk_size, void *data
#ifdef FILE_DEBUG
std::cerr << "ftFileCreator::addFileData() added Data...";
std::cerr << std::endl;
std::cerr << " pos: " << pos;
std::cerr << " pos: " << offset;
std::cerr << std::endl;
#endif
/*
@ -318,6 +318,13 @@ void ftFileCreator::setChunkStrategy(FileChunksInfo::ChunkStrategy s)
{
RsStackMutex stack(ftcMutex); /********** STACK LOCKED MTX ******/
// Let's check, for safety.
if(s != FileChunksInfo::CHUNK_STRATEGY_STREAMING && s != FileChunksInfo::CHUNK_STRATEGY_RANDOM)
{
std::cerr << "ftFileCreator::ERROR: invalid chunk strategy " << s << "!" << " setting default value " << FileChunksInfo::CHUNK_STRATEGY_STREAMING << std::endl ;
s = FileChunksInfo::CHUNK_STRATEGY_STREAMING ;
}
#ifdef FILE_DEBUG
std::cerr << "ftFileCtreator: setting chunk strategy to " << s << std::endl ;
#endif