read() read(integer $len) : string Read some data into the array. Parameters integer $len How much to read Throws \TTransportException if cannot read any more data Returns string — The data that has been read
readAll() readAll( $len) : string Guarantees that the full amount of data is read. Parameters $len Throws \TTransportException if cannot read data Returns string — The data, of exact length
write() write(string $buf) Writes the given data out. Parameters string $buf The data to write Throws \TTransportException if writing fails
flush() flush() Flushes any pending data out of a buffer Throws \TTransportException if a writing error occurs