ssize_t TCPStream::receive(char* buffer, size_t len, int timeout)
{
if (timeout <= 0) return read(m_sd, buffer, len);
if (waitForReadEvent(timeout) == true)
{
return read(m_sd, buffer, len);
}
return connectionTimedOut;
}
MultiplexedConnections::ReplicaMap::iterator MultiplexedConnections::getReplicaForReading()
{
ReplicaMap::iterator it;
if (supports_parallel_execution)
it = waitForReadEvent();
else
{
it = replica_map.begin();
const ReplicaState & state = it->second;
Connection * connection = connections[state.connection_index];
if (connection == nullptr)
it = replica_map.end();
}
return it;
}