sock.h File Reference

Socket utilities. More...

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Functions
nmsg_res	nmsg_sock_parse (int af, const char *addr, unsigned port, struct sockaddr_in *sai, struct sockaddr_in6 *sai6, struct sockaddr **sa, socklen_t *salen)
	Parse an IP address and port number into a sockaddr.
nmsg_res	nmsg_sock_parse_sockspec (const char *sockspec, int *af, char **addr, unsigned *port_start, unsigned *port_end)
	Parse a "socket spec" string.

Detailed Description

Socket utilities.

Definition in file sock.h.

Function Documentation

nmsg_sock_parse()

nmsg_res nmsg_sock_parse	(	int	af,
		const char *	addr,
		unsigned	port,
		struct sockaddr_in *	sai,
		struct sockaddr_in6 *	sai6,
		struct sockaddr **	sa,
		socklen_t *	salen
	)

Parse an IP address and port number into a sockaddr.

Parameters

[in]	af	Address family (AF_INET or AF_INET6).
[in]	addr	Network address.
[in]	port	Network port.
[in]	sai	Caller-allocated sockaddr_in structure.
[in]	sai6	Caller-allocated sockaddr_in6 structure.
[out]	sa	Will be set to point to either sai or sai6.
[out]	salen	Length of sa.

Returns

nmsg_res_success

nmsg_res_parse_error

nmsg_sock_parse_sockspec()

nmsg_res nmsg_sock_parse_sockspec	(	const char *	sockspec,
		int *	af,
		char **	addr,
		unsigned *	port_start,
		unsigned *	port_end
	)

Parse a "socket spec" string.

Parameters

[in]	sockspec	The "socket spec" string.
[out]	af	Address family (AF_INET or AF_INET6).
[out]	addr	Network address. Dynamically allocated; must be freed with free().
[out]	port_start	Start of network port range.
[out]	port_end	End of network port range.

Returns

nmsg_res_success

nmsg_res_failure