Rework LuCI build system

[project/luci.git] / libs / nixio / src / socket.c

diff --git a/libs/nixio/src/socket.c b/libs/nixio/src/socket.c
deleted file mode 100644 (file)
index 17c6afc..0000000
--- a/libs/nixio/src/socket.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * nixio - Linux I/O library for lua
- *
- *   Copyright (C) 2009 Steven Barth <steven@midlink.org>
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-
-#include "nixio.h"
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-
-
-/**
- * create new socket
- */
-static int nixio_socket(lua_State *L) {
-       const char *domain = luaL_optlstring(L, 1, "", NULL);
-       const char *type   = luaL_optlstring(L, 2, "", NULL);
-       const char *proto  = lua_tolstring(L, 3, NULL);
-
-       nixio_sock *sock = lua_newuserdata(L, sizeof(nixio_sock));
-       if (!sock) {
-               return luaL_error(L, "out of memory");
-       }
-
-       if (!strcmp(domain, "inet")) {
-               sock->domain = AF_INET;
-       } else if (!strcmp(domain, "inet6")) {
-               sock->domain = AF_INET6;
-       } else if (!strcmp(domain, "unix")) {
-               sock->domain = AF_UNIX;
-       /*} else if (!strcmp(domain, "packet")) {
-               sock->domain = AF_PACKET;*/
-       } else {
-               return luaL_argerror(L, 1,
-                "supported values: inet, inet6, unix, packet"
-               );
-       }
-
-       if (!strcmp(type, "stream")) {
-               sock->type = SOCK_STREAM;
-       } else if (!strcmp(type, "dgram")) {
-               sock->type = SOCK_DGRAM;
-       } else if (!strcmp(type, "raw")) {
-               sock->type = SOCK_RAW;
-       } else {
-               return luaL_argerror(L, 2, "supported values: stream, dgram, raw");
-       }
-
-       if (!proto) {
-               sock->protocol = 0;
-       } else if (!strcmp(proto, "icmp")) {
-               sock->protocol = IPPROTO_ICMP;
-       } else if (!strcmp(proto, "icmpv6")) {
-               sock->protocol = IPPROTO_ICMPV6;
-       } else {
-               return luaL_argerror(L, 3, "supported values: [empty], icmp, icmpv6");
-       }
-
-       /* create userdata */
-       luaL_getmetatable(L, NIXIO_META);
-       lua_setmetatable(L, -2);
-
-       sock->fd = socket(sock->domain, sock->type, sock->protocol);
-
-       if (sock->fd < 0) {
-               return nixio__perror_s(L);
-       }
-
-       return 1;
-}
-
-/**
- * close a socket
- */
-static int nixio_sock_close(lua_State *L) {
-       nixio_sock *sock = nixio__checksock(L);
-       int sockfd = sock->fd;
-       int res;
-       sock->fd = -1;
-
-       do {
-#ifndef __WINNT__
-               res = close(sockfd);
-#else
-               res = closesocket(sockfd);
-#endif
-       } while (res == -1 && errno == EINTR);
-
-       return nixio__pstatus_s(L, !res);
-}
-
-/**
- * garbage collector
- */
-static int nixio_sock__gc(lua_State *L) {
-       nixio_sock *sock = (nixio_sock*)luaL_checkudata(L, 1, NIXIO_META);
-       int res;
-       if (sock && sock->fd != -1) {
-               do {
-#ifndef __WINNT__
-                       res = close(sock->fd);
-#else
-                       res = closesocket(sock->fd);
-#endif
-               } while (res == -1 && errno == EINTR);
-       }
-       return 0;
-}
-
-/**
- * string representation
- */
-static int nixio_sock__tostring(lua_State *L) {
-       lua_pushfstring(L, "nixio socket %d", nixio__checksockfd(L));
-       return 1;
-}
-
-/**
- * shutdown a socket
- */
-static int nixio_sock_shutdown(lua_State *L) {
-       int sockfd = nixio__checksockfd(L);
-       const char *what = luaL_optlstring(L, 2, "rdwr", NULL);
-       int how;
-
-       if (!strcmp(what, "rdwr") || !strcmp(what, "both")) {
-               how = SHUT_RDWR;
-       } else if (!strcmp(what, "rd") || !strcmp(what, "read")) {
-               how = SHUT_RD;
-       } else if (!strcmp(what, "wr") || !strcmp(what, "write")) {
-               how = SHUT_WR;
-       } else {
-               return luaL_argerror(L, 2, "supported values: both, read, write");
-       }
-
-       return nixio__pstatus_s(L, !shutdown(sockfd, how));
-}
-
-/* module table */
-static const luaL_reg R[] = {
-       {"socket",              nixio_socket},
-       {NULL,                  NULL}
-};
-
-/* object table */
-static const luaL_reg M[] = {
-       {"close",               nixio_sock_close},
-       {"shutdown",    nixio_sock_shutdown},
-       {"__gc",                nixio_sock__gc},
-       {"__tostring",  nixio_sock__tostring},
-       {NULL,                  NULL}
-};
-
-void nixio_open_socket(lua_State *L) {
-       luaL_register(L, NULL, R);
-
-       lua_pushvalue(L, -2);
-       luaL_register(L, NULL, M);
-       lua_pop(L, 1);
-}