waltham-connection.h

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/*
 * Copyright © 2016 DENSO CORPORATION
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#ifndef WALTHAM_CONNECTION_H
#define WALTHAM_CONNECTION_H

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>

#include <waltham-object.h>

#ifdef  __cplusplus
extern "C" {
#endif

struct wth_connection;


struct wth_connection *
wth_connect_to_server(const char *host, const char *port);

struct wth_connection *
wth_accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen);

enum wth_connection_side {
        WTH_CONNECTION_SIDE_CLIENT, 
        WTH_CONNECTION_SIDE_SERVER  
};

struct wth_connection *
wth_connection_from_fd(int fd, enum wth_connection_side side);

int
wth_connection_get_fd(struct wth_connection *conn);

void
wth_connection_destroy(struct wth_connection *conn);

int
wth_connection_flush(struct wth_connection *conn);

int
wth_connection_read(struct wth_connection *conn);

int
wth_connection_dispatch(struct wth_connection *conn);

int
wth_connection_roundtrip(struct wth_connection *conn);

void
wth_connection_set_error(struct wth_connection *conn, int err);

void
wth_connection_set_protocol_error(struct wth_connection *conn,
                                  uint32_t object_id,
                                  const char *interface,
                                  uint32_t error_code);

int
wth_connection_get_error(struct wth_connection *conn);

uint32_t
wth_connection_get_protocol_error(struct wth_connection *conn,
                                  const char **interface,
                                  uint32_t *object_id);

struct wthp_registry *
wth_connection_create_registry(struct wth_connection *conn);

struct wthp_callback *
wth_connection_sync(struct wth_connection *conn);

typedef void (*wth_registry_callback_func)(struct wthp_registry *registry,
                                           void *user_data);

void
wth_connection_set_registry_callback(struct wth_connection *conn,
                                     wth_registry_callback_func registry_callback,
                                     void *user_data);

void
wth_connection_post_error_no_memory(struct wth_connection *conn);

#ifdef  __cplusplus
}
#endif

#endif