virtual sf::Error read (const ds::Range & range, ByteArray & dst) {
LockGuard guard (mMutex);
ds::Range realRange = ds::Range (range.from - mPosition, range.to - mPosition);
if (realRange.from != 0)
return error::NotSupported; // no seeking
ByteArrayPtr data = mChannel->read (range.to);
if (data) {
dst.swap (*data);
}
if (!data || data->empty()){
mReady = false;
}
mPosition+=dst.size();
return mChannel->error();
}
void HttpConnectionManager::onChannelChange (AsyncOpId id) {
PendingConnectionOp * op;
getReadyAsyncOp (id, PendingConnection, &op);
if (!op) return;
ByteArrayPtr all = op->connection->channel->read();
if (all && !all->empty()){
Log (LogInfo) << LOGID << "Recv in pending connection: " << *all << std::endl;
op->connection->inputBuffer.append(*all);
}
Error e = op->connection->channel->error();
if (e) {
// adieu
Log (LogInfo) << LOGID << "Closing channel to " << op->connection->host << " as channel reported error: " << toString (e) << std::endl;
xcall (abind (&throwAway, op->connection));
removeFromPendingConnections (op);
delete op;
return;
}
// data ready? nobody knows, add it again...
addAsyncOp (op);
}
