socket.h File Reference

Provide a POSIX datagram socket (AF_UNIX) adapter for AMP messaging. More...

#include "cace/amm/msg_if.h"
#include "cace/ari.h"

Include dependency graph for socket.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	cace_amp_socket_state_t
	State for the socket transport. More...

Functions
void	cace_amp_socket_state_init (cace_amp_socket_state_t *state)
	Initialize an empty state.
void	cace_amp_socket_state_deinit (cace_amp_socket_state_t *state)
	Deinitialize any resources.
int	cace_amp_socket_state_bind (cace_amp_socket_state_t *state, const m_string_t sock_path)
	Bind a unix domain data gram socket to a specific filesystem path.
void	cace_amp_socket_state_unbind (cace_amp_socket_state_t *state)
	Unbind any current socket and remove it if necessary.
int	cace_amp_socket_send (const cace_ari_list_t data, const cace_amm_msg_if_metadata_t *meta, void *ctx)
	Provider of cace_amm_msg_if_send_f interface for POSIX socket transport.
int	cace_amp_socket_recv (cace_ari_list_t data, cace_amm_msg_if_metadata_t *meta, cace_daemon_run_t *running, void *ctx)
	Provider of cace_amm_msg_if_recv_f interface for POSIX socket transport.

Detailed Description

Provide a POSIX datagram socket (AF_UNIX) adapter for AMP messaging.

Function Documentation

cace_amp_socket_recv()

int cace_amp_socket_recv	(	cace_ari_list_t	data,
		cace_amm_msg_if_metadata_t *	meta,
		cace_daemon_run_t *	running,
		void *	ctx
	)

Provider of cace_amm_msg_if_recv_f interface for POSIX socket transport.

The user data for this function is a cace_amp_socket_state_t instance.

References CACE_LOG_DEBUG, CACE_LOG_WARNING, CHKERR1, cace_amp_socket_state_t::sock_fd, cace_amm_msg_if_metadata_t::src, and cace_amm_msg_if_metadata_t::timestamp.

cace_amp_socket_send()

int cace_amp_socket_send	(	const cace_ari_list_t	data,
		const cace_amm_msg_if_metadata_t *	meta,
		void *	ctx
	)

Provider of cace_amm_msg_if_send_f interface for POSIX socket transport.

The user data for this function is a cace_amp_socket_state_t instance.

References cace_ari_text_encode(), CACE_LOG_DEBUG, CACE_LOG_ERR, CACE_LOG_WARNING, CHKERR1, cace_amm_msg_if_metadata_t::dest, and cace_amp_socket_state_t::sock_fd.

cace_amp_socket_state_bind()

int cace_amp_socket_state_bind	(	cace_amp_socket_state_t *	state,
		const m_string_t	sock_path
	)

Bind a unix domain data gram socket to a specific filesystem path.

Parameters

[in,out]	state	The state to bind.
[in]	sock_path	The file path to bind to.

References cace_amp_socket_state_unbind(), CACE_LOG_DEBUG, CACE_LOG_ERR, CHKERR1, and cace_amp_socket_state_t::sock_fd.

cace_amp_socket_state_unbind()

void cace_amp_socket_state_unbind

(

cace_amp_socket_state_t *

state

)

Unbind any current socket and remove it if necessary.

Parameters

[in,out]

state

The state to bind.

References CACE_LOG_DEBUG, CACE_LOG_WARNING, and cace_amp_socket_state_t::sock_fd.

Referenced by cace_amp_socket_state_bind(), and cace_amp_socket_state_deinit().