Function

Purplestun_discover

Declaration [src]

PurpleStunNatDiscovery*
purple_stun_discover (
  PurpleStunCallback cb
)

Description [src]

Starts a NAT discovery. It returns a PurpleStunNatDiscovery if the discovery is already done. Otherwise the callback is called when the discovery is over and NULL is returned.

Parameters

`cb`	`PurpleStunCallback`
	The callback to call when the STUN discovery is finished if the discovery would block. If the discovery is done, this is NOT called.

Return value

Returns:	`PurpleStunNatDiscovery`
	A `PurpleStunNatDiscovery` which includes the public IP and the type of NAT or NULL if discovery would block.
	The data is owned by the called function.