pings.h File Reference

Allows pinging the Diffusion server and other sessions. More...

Data Structures
struct	svc_ping_system_request_s
	Structure of a system ping request. More...
struct	svc_ping_user_request_s
	Structure of a user ping request. More...
struct	ping_system_handlers_s
struct	ping_system_params_s
	Structure supplied when registering a system ping handler or sending a system ping request. More...
struct	ping_user_handlers_s
struct	ping_user_params_s
	Structure supplied when registering a user ping handler or sending a user ping request. More...

Macros
#define	PING_SYSTEM_HANDLERS
	Callback handlers that can be registered for dealing with system ping responses.
#define	PING_USER_HANDLERS
	Callback handlers that can be registered for dealing with user ping responses.

Typedefs
typedef struct svc_ping_system_request_s	SVC_PING_SYSTEM_REQUEST_T
	Structure of a system ping request.
typedef struct svc_ping_user_request_s	SVC_PING_USER_REQUEST_T
	Structure of a user ping request.
typedef int(*	on_ping_system_request_cb) (SESSION_T *session, const SVC_PING_SYSTEM_REQUEST_T *request, void *context)
	Callback for ping_system_register_handler().
typedef int(*	on_ping_system_response_cb) (SESSION_T *session, void *context)
	Callback for ping_system().
typedef struct ping_system_params_s	PING_SYSTEM_PARAMS_T
	Structure supplied when registering a system ping handler or sending a system ping request.
typedef int(*	on_ping_user_request_cb) (SESSION_T *session, const SVC_PING_USER_REQUEST_T *request, void *context)
	Callback for ping_user_register_handler().
typedef int(*	on_ping_user_response_cb) (SESSION_T *session, void *context)
	Callback for ping_user().
typedef struct ping_user_params_s	PING_USER_PARAMS_T
	Structure supplied when registering a user ping handler or sending a user ping request.

Functions
void	ping_system_register_handler (SESSION_T *session, const PING_SYSTEM_PARAMS_T params)
	Register a user-defined handler for system pings.

Detailed Description

Allows pinging the Diffusion server and other sessions.

Typedef Documentation

on_ping_system_request_cb

typedef int(* on_ping_system_request_cb) (SESSION_T *session, const SVC_PING_SYSTEM_REQUEST_T *request, void *context)

Callback for ping_system_register_handler().

Parameters

session	The current active session.
request	The incoming ping request.
context	User-supplied context from the initial registration call.

Returns

HANDLER_SUCCESS or HANDLER_FAILURE.

on_ping_system_response_cb

typedef int(* on_ping_system_response_cb) (SESSION_T *session, void *context)

Callback for ping_system().

Parameters

session	The current active session.
context	User-supplied context from the initial registration call.

Returns

HANDLER_SUCCESS or HANDLER_FAILURE.

on_ping_user_request_cb

typedef int(* on_ping_user_request_cb) (SESSION_T *session, const SVC_PING_USER_REQUEST_T *request, void *context)

Callback for ping_user_register_handler().

Parameters

session	The current active session.
request	The incoming ping request.
context	User-supplied context from the initial registration call.

Returns

HANDLER_SUCCESS or HANDLER_FAILURE.

on_ping_user_response_cb

typedef int(* on_ping_user_response_cb) (SESSION_T *session, void *context)

Callback for ping_user().

Parameters

session	The current active session.
context	User-supplied context from the initial registration call.

Returns

HANDLER_SUCCESS or HANDLER_FAILURE.