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- /*
- * Copyright (C) 1997-2004, Michael Jennings
- *
- * 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 shall be included in
- * all copies of the Software, its documentation and marketing & publicity
- * materials, and acknowledgment shall be given in the documentation, materials
- * and software packages that this Software was used.
- *
- * 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 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 _LIBAST_SOCKET_H_
- #define _LIBAST_SOCKET_H_
-
- /* Cast an arbitrary object pointer to a socket. */
- #define SPIF_SOCKET(o) (SPIF_CAST(socket) (o))
- #define SPIF_SOCKET_SOCKFD(o) (SPIF_SOCKET(o)->fd)
- #define SPIF_SOCKET_SOCKADDR(o) (SPIF_SOCKET(o)->addr)
- #define SPIF_SOCKET_SOCKADDR_IP(o) (SPIF_CAST(ipsockaddr) (SPIF_SOCKET(o)->addr))
-
- /* Check to see if a pointer references an socket. */
- #define SPIF_OBJ_IS_SOCKET(o) (SPIF_OBJ_IS_TYPE(o, socket))
-
- /* Used for testing the NULL-ness of sockets. */
- #define SPIF_SOCKET_ISNULL(o) (SPIF_SOCKET(o) == SPIF_NULL_TYPE(socket))
-
- /* Calls to the basic functions. */
- #define SPIF_SOCKET_NEW() SPIF_CAST(socket) (SPIF_CLASS(SPIF_CLASS_VAR(socket)))->(noo)()
- #define SPIF_SOCKET_INIT(o) SPIF_OBJ_INIT(o)
- #define SPIF_SOCKET_DONE(o) SPIF_OBJ_DONE(o)
- #define SPIF_SOCKET_DEL(o) SPIF_OBJ_DEL(o)
- #define SPIF_SOCKET_SHOW(o, b, i) SPIF_OBJ_SHOW(o, b, i)
- #define SPIF_SOCKET_COMP(o1, o2) SPIF_OBJ_COMP(o)
- #define SPIF_SOCKET_DUP(o) SPIF_OBJ_DUP(o)
- #define SPIF_SOCKET_TYPE(o) SPIF_OBJ_TYPE(o)
-
- /* Socket flags */
- #define SPIF_SOCKET_FLAGS_FAMILY_INET (1UL << 0)
- #define SPIF_SOCKET_FLAGS_FAMILY_UNIX (1UL << 1)
- #define SPIF_SOCKET_FLAGS_FAMILY (0x0f << 0)
- #define SPIF_SOCKET_FLAGS_TYPE_STREAM (1UL << 4)
- #define SPIF_SOCKET_FLAGS_TYPE_DGRAM (1UL << 5)
- #define SPIF_SOCKET_FLAGS_TYPE_RAW (1UL << 6)
- #define SPIF_SOCKET_FLAGS_TYPE (0x0f << 4)
- #define SPIF_SOCKET_FLAGS_LISTEN (1UL << 8)
- #define SPIF_SOCKET_FLAGS_OPEN (1UL << 9)
- #define SPIF_SOCKET_FLAGS_CONNECTED (1UL << 10)
- #define SPIF_SOCKET_FLAGS_HAVE_INPUT (1UL << 11)
- #define SPIF_SOCKET_FLAGS_CAN_OUTPUT (1UL << 12)
- #define SPIF_SOCKET_FLAGS_NBIO (1UL << 13)
- #define SPIF_SOCKET_FLAGS_IOSTATE (0xff << 8)
- #define SPIF_SOCKET_FLAGS(s) (SPIF_SOCKET(s)->flags)
- #define SPIF_SOCKET_FLAGS_SET(s, b) do {SPIF_SOCKET_FLAGS(s) |= (b);} while (0)
- #define SPIF_SOCKET_FLAGS_CLEAR(s, b) do {SPIF_SOCKET_FLAGS(s) &= ~(b);} while (0)
- #define SPIF_SOCKET_FLAGS_IS_SET(s, b) (SPIF_SOCKET_FLAGS(s) & (b))
-
- #include <libast/url.h>
-
- SPIF_DECL_OBJ(socket) {
- SPIF_DECL_PARENT_TYPE(obj);
- spif_sockfd_t fd;
- spif_sockfamily_t fam;
- spif_socktype_t type;
- spif_sockproto_t proto;
- spif_sockaddr_t addr;
- spif_sockaddr_len_t len;
- spif_uint32_t flags;
- spif_url_t local_url, remote_url;
- };
-
- extern spif_class_t SPIF_CLASS_VAR(socket);
- extern spif_socket_t spif_socket_new(void);
- extern spif_socket_t spif_socket_new_from_urls(spif_url_t, spif_url_t);
- extern spif_bool_t spif_socket_del(spif_socket_t);
- extern spif_bool_t spif_socket_init(spif_socket_t);
- extern spif_bool_t spif_socket_init_from_urls(spif_socket_t, spif_url_t, spif_url_t);
- extern spif_bool_t spif_socket_done(spif_socket_t);
- extern spif_str_t spif_socket_show(spif_socket_t, spif_charptr_t, spif_str_t, size_t);
- extern spif_cmp_t spif_socket_comp(spif_socket_t, spif_socket_t);
- extern spif_socket_t spif_socket_dup(spif_socket_t);
- extern spif_classname_t spif_socket_type(spif_socket_t);
- extern spif_bool_t spif_socket_open(spif_socket_t);
- extern spif_bool_t spif_socket_close(spif_socket_t);
- extern spif_bool_t spif_socket_check_io(spif_socket_t);
- extern spif_socket_t spif_socket_accept(spif_socket_t);
- extern spif_bool_t spif_socket_send(spif_socket_t, spif_str_t);
- extern spif_str_t spif_socket_recv(spif_socket_t);
- extern spif_bool_t spif_socket_set_nbio(spif_socket_t);
- extern spif_bool_t spif_socket_clear_nbio(spif_socket_t);
-
- #endif /* _LIBAST_SOCKET_H_ */
-