/* * Copyright (C) 1997-2013, 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_socket_t) (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_ipsockaddr_t) (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_socket_t) NULL) /* Calls to the basic functions. */ #define SPIF_SOCKET_NEW() (spif_socket_t) (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 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_ */