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Secured the output of .cfg files and cache files. Now closing RS or serializing errors while saving these files cannot corrupt them anymore.

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1090 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2009-03-20 23:37:06 +00:00
parent 207983a9e5
commit 631e3b303e
4 changed files with 50 additions and 32 deletions
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31
libretroshare/src/services/p3msgservice.cc
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@ -265,38 +265,33 @@ bool p3MsgService::saveConfiguration()
*/
std::string msgfile = Filename();
std::string msgfiletmp = Filename()+".tmp";
RsStackMutex stack(mMsgMtx); /********** STACK LOCKED MTX ******/
RsSerialiser *rss = new RsSerialiser();
rss->addSerialType(new RsMsgSerialiser());
BinFileInterface *out = new BinFileInterface(msgfile.c_str(), BIN_FLAGS_WRITEABLE | BIN_FLAGS_HASH_DATA);
pqiarchive *pa_out = new pqiarchive(rss, out, BIN_FLAGS_WRITEABLE | BIN_FLAGS_NO_DELETE);
bool written = false;
BinFileInterface *out = new BinFileInterface(msgfiletmp.c_str(), BIN_FLAGS_WRITEABLE | BIN_FLAGS_HASH_DATA);
pqiarchive *pa_out = new pqiarchive(rss, out, BIN_FLAGS_WRITEABLE | BIN_FLAGS_NO_DELETE);
bool written = true;
std::map<uint32_t, RsMsgItem *>::iterator mit;
for(mit = imsg.begin(); mit != imsg.end(); mit++)
{
if (pa_out -> SendItem(mit->second))
{
written = true;
}
}
written = written && pa_out -> SendItem(mit->second) ;
for(mit = msgOutgoing.begin(); mit != msgOutgoing.end(); mit++)
{
if (pa_out -> SendItem(mit->second))
{
written = true;
}
}
written = written && pa_out -> SendItem(mit->second) ;
setHash(out->gethash());
delete pa_out;
if(!written)
return false ;
if(0 != rename(msgfiletmp.c_str(),msgfile.c_str()))
return false ;
return true;
}