Method SSL.Connection()->to_write()

Method to_write

string|int to_write()

Description

Extracts data from the packet queues. Returns a string of data to be written, "" if there are no pending packets, 1 of the connection is being closed politely, and -1 if the connection died unexpectedly.

This function is intended to be called from an i/o write callback.

See also

query_write_queue_size(), send_streaming_data().