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Tested in windows. Still needs more testing, but progress has been made.

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This commit is contained in:
Diego Nehab 2004-01-17 00:17:46 +00:00
parent 89f3ecf782
commit 076451c753
11 changed files with 620 additions and 296 deletions
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75
src/udp.c
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@ -35,6 +35,11 @@ static int meth_fd(lua_State *L);
static int meth_dirty(lua_State *L);
static int opt_dontroute(lua_State *L);
static int opt_broadcast(lua_State *L);
static int opt_reuseaddr(lua_State *L);
static int opt_ip_multicast_ttl(lua_State *L);
static int opt_ip_multicast_loop(lua_State *L);
static int opt_ip_add_membership(lua_State *L);
static int opt_ip_drop_membersip(lua_State *L);
/* udp object methods */
static luaL_reg udp[] = {
@ -57,8 +62,13 @@ static luaL_reg udp[] = {
/* socket options */
static luaL_reg opt[] = {
{"dontroute", opt_dontroute},
{"broadcast", opt_broadcast},
{"dontroute", opt_dontroute},
{"broadcast", opt_broadcast},
{"reuseaddr", opt_reuseaddr},
{"ip-multicast-ttl", opt_ip_multicast_ttl},
{"ip-multicast-loop", opt_ip_multicast_loop},
{"ip-add-membership", opt_ip_add_membership},
{"ip-drop-membership", opt_ip_drop_membersip},
{NULL, NULL}
};
@ -244,11 +254,72 @@ static int opt_dontroute(lua_State *L)
return opt_boolean(L, SOL_SOCKET, SO_DONTROUTE);
}
static int opt_reuseaddr(lua_State *L)
{
return opt_boolean(L, SOL_SOCKET, SO_REUSEADDR);
}
static int opt_broadcast(lua_State *L)
{
return opt_boolean(L, SOL_SOCKET, SO_BROADCAST);
}
static int opt_ip_multicast_loop(lua_State *L)
{
return opt_boolean(L, IPPROTO_IP, IP_MULTICAST_LOOP);
}
static int opt_ip_multicast_ttl(lua_State *L)
{
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
int val = (int) luaL_checknumber(L, 2);
if (setsockopt(udp->sock, IPPROTO_IP, IP_MULTICAST_TTL,
(char *) &val, sizeof(val)) < 0) {
lua_pushnil(L);
lua_pushstring(L, "setsockopt failed");
return 2;
}
lua_pushnumber(L, 1);
return 1;
}
static int opt_membership(lua_State *L, int level, int name)
{
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
struct ip_mreq val;
if (!lua_istable(L, 2))
luaL_typerror(L, 2, lua_typename(L, LUA_TTABLE));
lua_pushstring(L, "multiaddr");
lua_gettable(L, 2);
if (!lua_isstring(L, -1)) luaL_argerror(L, 2, "invalid 'group' field");
if (!inet_aton(lua_tostring(L, -1), &val.imr_multiaddr))
luaL_argerror(L, 3, "invalid 'multiaddr' ip address");
lua_pushstring(L, "interface");
lua_gettable(L, 2);
if (!lua_isstring(L, -1)) luaL_argerror(L, 2, "invalid 'interface' field");
val.imr_interface.s_addr = htonl(INADDR_ANY);
if (strcmp(lua_tostring(L, -1), "*") &&
!inet_aton(lua_tostring(L, -1), &val.imr_interface))
luaL_argerror(L, 3, "invalid 'interface' ip address");
if (setsockopt(udp->sock, level, name, (char *) &val, sizeof(val)) < 0) {
lua_pushnil(L);
lua_pushstring(L, "setsockopt failed");
return 2;
}
lua_pushnumber(L, 1);
return 1;
}
static int opt_ip_add_membership(lua_State *L)
{
return opt_membership(L, IPPROTO_IP, IP_ADD_MEMBERSHIP);
}
static int opt_ip_drop_membersip(lua_State *L)
{
return opt_membership(L, IPPROTO_IP, IP_DROP_MEMBERSHIP);
}
/*-------------------------------------------------------------------------*\
* Just call tm methods
\*-------------------------------------------------------------------------*/