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util-src/windows.c @ 3402:dfc369314e53
prosody.resolve_relative_path: Updated to take a parent path to resolve against.
author | Waqas Hussain <waqas20@gmail.com> |
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date | Fri, 23 Jul 2010 23:14:50 +0500 |
parent | 2924:8dc4e2e00129 |
child | 3748:2237796ba228 |
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/* Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- */ /* * windows.c * Windows support functions for Lua */ #include <stdio.h> #include <windows.h> #include <windns.h> #include "lua.h" #include "lauxlib.h" static int Lget_nameservers(lua_State *L) { char stack_buffer[1024]; // stack allocated buffer IP4_ARRAY* ips = (IP4_ARRAY*) stack_buffer; DWORD len = sizeof(stack_buffer); DNS_STATUS status; status = DnsQueryConfig(DnsConfigDnsServerList, FALSE, NULL, NULL, ips, &len); if (status == 0) { DWORD i; lua_createtable(L, ips->AddrCount, 0); for (i = 0; i < ips->AddrCount; i++) { DWORD ip = ips->AddrArray[i]; char ip_str[16] = ""; sprintf_s(ip_str, sizeof(ip_str), "%d.%d.%d.%d", (ip >> 0) & 255, (ip >> 8) & 255, (ip >> 16) & 255, (ip >> 24) & 255); lua_pushstring(L, ip_str); lua_rawseti(L, -2, i+1); } return 1; } else { luaL_error(L, "DnsQueryConfig returned %d", status); return 0; // unreachable, but prevents a compiler warning } } static const luaL_Reg Reg[] = { { "get_nameservers", Lget_nameservers }, { NULL, NULL } }; LUALIB_API int luaopen_util_windows(lua_State *L) { luaL_register(L, "windows", Reg); lua_pushliteral(L, "version"); /** version */ lua_pushliteral(L, "-3.14"); lua_settable(L,-3); return 1; }