proxy_cli.c File Reference

#include "proxy_cli.h"
#include "msg.h"
#include "cace/ari/cbor.h"
#include "cace/ari/text.h"
#include "cace/ari/time_util.h"
#include "cace/util/logging.h"
#include "cace/util/defs.h"
#include <qcbor/qcbor.h>
#include <m-bstring.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <unistd.h>
#include <errno.h>

Include dependency graph for proxy_cli.c:

Functions
void	cace_amp_proxy_cli_state_init (cace_amp_proxy_cli_state_t *state)
	Initialize an empty state.
void	cace_amp_proxy_cli_state_deinit (cace_amp_proxy_cli_state_t *state)
	Deinitialize any resources.
static int	cace_amp_proxy_cli_real_connect (cace_amp_proxy_cli_state_t *state)
	Check socket state and reconnect if necessary.
static void	cace_amp_proxy_cli_real_disconnect (cace_amp_proxy_cli_state_t *state)
	Disconnect without affecting the configured path.
int	cace_amp_proxy_cli_state_connect (cace_amp_proxy_cli_state_t *state, const m_string_t sock_path)
	Connect a unix domain SEQDATA socket to a specific filesystem path.
void	cace_amp_proxy_cli_state_disconnect (cace_amp_proxy_cli_state_t *state)
	Disconnect any current socket and remove it if necessary.
int	cace_amp_proxy_cli_state_getfd (cace_amp_proxy_cli_state_t *state)
int	cace_amp_proxy_cli_send (const cace_ari_list_t data, const cace_amm_msg_if_metadata_t *meta, void *ctx)
	Provider of cace_amm_msg_if_t::send interface for BP-proxy socket transport.
int	cace_amp_proxy_cli_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_t::recv interface for BP-proxy socket transport.

Function Documentation

cace_amp_proxy_cli_real_connect()

static int cace_amp_proxy_cli_real_connect ( cace_amp_proxy_cli_state_t *  state )

static

Check socket state and reconnect if necessary.

Precondition

This occurs while holding the mutex lock.

Returns

The socket FD to use outside of the mutex lock.

References CACE_LOG_ERR, CACE_LOG_INFO, cace_amp_proxy_cli_state_t::path, and cace_amp_proxy_cli_state_t::sock_fd.

Referenced by cace_amp_proxy_cli_recv(), cace_amp_proxy_cli_send(), and cace_amp_proxy_cli_state_connect().

cace_amp_proxy_cli_real_disconnect()

static void cace_amp_proxy_cli_real_disconnect ( cace_amp_proxy_cli_state_t *  state )

static

Disconnect without affecting the configured path.

Precondition

This occurs while holding the mutex lock.

References CACE_LOG_INFO, cace_amp_proxy_cli_state_t::path, and cace_amp_proxy_cli_state_t::sock_fd.

Referenced by cace_amp_proxy_cli_recv(), cace_amp_proxy_cli_send(), and cace_amp_proxy_cli_state_disconnect().

cace_amp_proxy_cli_recv()

int cace_amp_proxy_cli_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_t::recv interface for BP-proxy socket transport.

The user data for this function is a cace_amp_proxy_cli_state_t instance.

References CACE_AMM_MSG_IF_RECV_END, cace_amp_msg_decode(), cace_amp_proxy_cli_real_connect(), cace_amp_proxy_cli_real_disconnect(), cace_ari_cbor_decode(), CACE_ARI_TEXT_ENC_OPTS_DEFAULT, cace_ari_text_encode(), cace_daemon_run_get(), cace_data_deinit(), cace_data_init_view(), cace_get_system_time(), CACE_LOG_DEBUG, CACE_LOG_ERR, CACE_LOG_INFO, cace_log_is_enabled_for(), CACE_LOG_WARNING, CHKERR1, result, running, cace_amp_proxy_cli_state_t::sock_mutex, cace_amm_msg_if_metadata_t::src, and cace_amm_msg_if_metadata_t::timestamp.

Referenced by main().

cace_amp_proxy_cli_send()

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

Provider of cace_amm_msg_if_t::send interface for BP-proxy socket transport.

The user data for this function is a cace_amp_proxy_cli_state_t instance.

References cace_amp_msg_encode(), cace_amp_proxy_cli_real_connect(), cace_amp_proxy_cli_real_disconnect(), cace_ari_cbor_encode(), CACE_ARI_TEXT_ENC_OPTS_DEFAULT, cace_ari_text_encode(), cace_data_deinit(), cace_data_init(), CACE_LOG_ERR, CACE_LOG_INFO, CHKERR1, cace_amm_msg_if_metadata_t::dest, cace_data_t::len, cace_data_t::ptr, result, and cace_amp_proxy_cli_state_t::sock_mutex.

Referenced by main().

cace_amp_proxy_cli_state_connect()

int cace_amp_proxy_cli_state_connect	(	cace_amp_proxy_cli_state_t *	state,
		const m_string_t	sock_path
	)

Connect a unix domain SEQDATA socket to a specific filesystem path.

Parameters

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

Returns

Zero if successful.

References cace_amp_proxy_cli_real_connect(), CHKERR1, cace_amp_proxy_cli_state_t::path, and cace_amp_proxy_cli_state_t::sock_mutex.

Referenced by main().

cace_amp_proxy_cli_state_deinit()

void cace_amp_proxy_cli_state_deinit

(

cace_amp_proxy_cli_state_t *

state

)

Deinitialize any resources.

References CHKVOID, cace_amp_proxy_cli_state_t::path, and cace_amp_proxy_cli_state_t::sock_mutex.

Referenced by main().

cace_amp_proxy_cli_state_disconnect()

void cace_amp_proxy_cli_state_disconnect

(

cace_amp_proxy_cli_state_t *

state

)

Disconnect any current socket and remove it if necessary.

Parameters

[in,out]

state

The state to bind.

References cace_amp_proxy_cli_real_disconnect(), CHKVOID, cace_amp_proxy_cli_state_t::path, and cace_amp_proxy_cli_state_t::sock_mutex.

cace_amp_proxy_cli_state_getfd()

int cace_amp_proxy_cli_state_getfd

(

cace_amp_proxy_cli_state_t *

state

)

References cace_amp_proxy_cli_state_t::sock_fd, and cace_amp_proxy_cli_state_t::sock_mutex.

Referenced by daemon_signal_handler().

cace_amp_proxy_cli_state_init()

void cace_amp_proxy_cli_state_init

(

cace_amp_proxy_cli_state_t *

state

)

Initialize an empty state.

References CHKVOID, cace_amp_proxy_cli_state_t::path, cace_amp_proxy_cli_state_t::sock_fd, and cace_amp_proxy_cli_state_t::sock_mutex.

Referenced by main().