IP Interface and Routing Helper
[Input/Output]

Data Structures
union	pj_ip_route_entry
Functions
pj_status_t	pj_enum_ip_interface (int af, unsigned *count, pj_sockaddr ifs[])
pj_status_t	pj_enum_ip_route (unsigned *count, pj_ip_route_entry routes[])

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Detailed Description

This module provides functions to query local host's IP interface and routing table.

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Function Documentation

pj_status_t pj_enum_ip_interface	(	int	af,
		unsigned *	count,
		pj_sockaddr	ifs[]
	)

Enumerate the local IP interfaces currently active in the host.

Parameters:

	af	Family of the address to be retrieved. Application may specify pj_AF_UNSPEC() to retrieve all addresses, or pj_AF_INET() or pj_AF_INET6() to retrieve interfaces with specific address family.
	count	On input, specify the number of entries. On output, it will be filled with the actual number of entries.
	ifs	Array of socket addresses, which address part will be filled with the interface address. The address family part will be initialized with the address family of the IP address.

Returns:

PJ_SUCCESS on success, or the appropriate error code.

pj_status_t pj_enum_ip_route	(	unsigned *	count,
		pj_ip_route_entry	routes[]
	)

Enumerate the IP routing table for this host.

Parameters:

	count	On input, specify the number of routes entries. On output, it will be filled with the actual number of route entries.
	routes	Array of IP routing entries.

Returns:

PJ_SUCCESS on success, or the appropriate error code.