bool FileSystem::sendFileByRange(int connFd, Message_fs msg )
{
bool deleteMyCopy = ( (msg.type == MSG_PULL_MV) ? true : false );
logFile<<"sendFileByRange: "<<msg.minKey<<" to "<<msg.maxKey<<endl;
std::vector<std::string> toremove;
filesLock.lock();
size_t count = 0;
for( auto &file : files ){
if( inRange(file.key, msg.minKey, msg.maxKey) )
count++;
}
msg.size = count;
write(connFd, &msg, sizeof(Message_fs));
for( auto &file : files )
{
if( inRange(file.key, msg.minKey, msg.maxKey) )
{
memset(msg.filename, '\0', 200);
file.filename.copy(msg.filename, file.filename.length() );
// cout<<"sendFileByRange: "<<file.filename<<" "<<msg.filename<<endl;
logFile<<"sendFileByRange: "<<file.filename<<" rm:"<<deleteMyCopy<<endl;
char * buffer;
msg.size = readFile(file.filename, &buffer);
write(connFd, &msg, sizeof(Message_fs));
splitWrite(connFd, buffer, msg.size);
delete buffer;
if(deleteMyCopy)
{
//files.remove( file ); //maintain file list
toremove.push_back(file.filename);
}
}
}
for (int i = 0; i < toremove.size(); ++i)
{
if ( deleteFile( toremove.at(i) ) )
{
logFile << toremove.at(i) << "deleted" << std::endl;
}
files.remove(toremove.at(i));
}
filesLock.unlock();
return true;
}
void convertFill(struct cnFill *fill, struct dnaSeq *tChrom,
struct nibTwoCache *qNtc, char *qNibDir,
struct chain *chain, FILE *f, FILE *gapFile)
/* Convert subset of chain as defined by fill to axt. */
{
if (splitOnInsert)
splitWrite(fill, tChrom, qNtc, qNibDir, chain, f, gapFile);
else
writeChainPart(tChrom, qNtc, qNibDir,
chain, fill->tStart, fill->tStart + fill->tSize, f, gapFile);
}
void convertFill(struct cnFill *fill,
struct chain *chain, FILE *f, FILE *gapFile)
/* Convert subset of chain as defined by fill to axt. */
{
if (type != NULL)
{
if (!sameString(type, fill->type))
return;
}
if (splitOnInsert)
splitWrite(fill, chain, f, gapFile);
else if (wholeChains)
writeChainWhole(chain, f, gapFile);
else
writeChainPart(chain, fill->tStart, fill->tStart + fill->tSize, f, gapFile);
}
void FileSystem::listeningThread()
{
int listenFd = open_socket(port);
while(true)
{
size_t ret;
int connFd = listen_socket(listenFd);
logFile<<"listeningThread: someone is contacting me... "<< std::endl;
Message_fs msg;
ret = read(connFd, &msg, sizeof(Message_fs));
std::string filename = msg.filename;
//cout<<"listening filename: "<<filename<<endl;
char* buffer;
if(msg.type == MSG_PUT)
{
buffer = new char[msg.size];
ret = read(connFd, buffer, msg.size);
saveFile(filename, buffer, msg.size);
delete buffer;
}
if(msg.type == MSG_GET)
{
msg.size = readFile(filename, &buffer);
write(connFd, &msg, sizeof(Message_fs));
if (msg.size == 0)
{
std::cout << "File does not exist" << std::endl;
}
else
{
ret = splitWrite( connFd, buffer, msg.size );
delete buffer;
}
}
if(msg.type == MSG_DELETE)
{
filesLock.lock();
for( auto &file : files )
{
if( file.filename.compare(filename) == 0)
{
files.remove(file);
break;
}
}
filesLock.unlock();
deleteFile(filename);
}
if(msg.type == MSG_PULL_CP || msg.type == MSG_PULL_MV){
sendFileByRange(connFd, msg);
}
close(connFd);
}
return;
}
