Commit Graph

4 Commits

Author SHA1 Message Date
Gustavo Sverzut Barbieri b71a7a6a58 efl_* examples: improve usability of boolean options.
Instead of using 'bool', which requires a parameter to be useful, make
them toggle of the default value.

Adapt names to make more sense in that context.
2016-10-22 11:55:45 -02:00
Gustavo Sverzut Barbieri 38502d2df4 efl_net_*_udp: expose SO_DONTROUTE.
It's common to have protocols that are restricted to local network
only, thus allow exposing SO_DONTROUTE to avoid mistakes.
2016-10-22 11:46:19 -02:00
Gustavo Sverzut Barbieri dd1c574b86 efl_net_dialer_udp_example: be more 'correct' using events to read/write.
instead of blindly reading and writing, which can lead to hangs due no
server, let's use can_read and can_write to do the operations, this
won't let us believe we can read when we can't.

it's also the recommended approach, so let's show that in the examples
so users don't copy&paste incorrect stuff :-)
2016-10-21 13:33:27 -02:00
Gustavo Sverzut Barbieri b36e2c65f6 efl_net_dialer_udp: "connect" to an UDP server to send and receive data.
Like existing ecore_con code, this does not use SOCKSv5 UDP
proxy. It's kinda cumbersome to add since requires a keep alive TCP
connection to the server, a second UDP channel and framing around the
original UDP frame.

Added UDP_CORK (if present) to match TCP_UDP present in TCP sockets,
this allows one to execute multiple write() calls that will result in
a single datagram, generated when CORK becomes FALSE again.

The efl_io_copier_example.c now accepts this as output. There is no
input UDP as there is no way to notify the server of a connection
(since such thing doesn't exit), usually servers react after a
datagram is received, replying to the source.
2016-10-18 19:04:00 -02:00