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udpsocket errors are more verbose

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This commit is contained in:
Diego Nehab 2001-06-08 22:36:30 +00:00
parent 23dcfabcf1
commit 4456edcd0b
1 changed files with 12 additions and 6 deletions
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18
src/luasocket.c
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@ -1080,7 +1080,8 @@ static int set_option(lua_State *L, p_sock sock)
switch (luaL_findstring(option, optionnames)) {
case 0: {
int bool;
if (!lua_isnumber(L, -1)) return 0;
if (!lua_isnumber(L, -1))
lua_error(L, "invalid SO_KEEPALIVE value");
bool = (int) lua_tonumber(L, -1);
err = setsockopt(sock->sock, SOL_SOCKET, SO_KEEPALIVE,
(char *) &bool, sizeof(bool));
@ -1088,7 +1089,8 @@ static int set_option(lua_State *L, p_sock sock)
}
case 1: {
int bool;
if (!lua_isnumber(L, -1)) return 0;
if (!lua_isnumber(L, -1))
lua_error(L, "invalid SO_DONTROUTE value");
bool = (int) lua_tonumber(L, -1);
err = setsockopt(sock->sock, SOL_SOCKET, SO_DONTROUTE,
(char *) &bool, sizeof(bool));
@ -1096,7 +1098,8 @@ static int set_option(lua_State *L, p_sock sock)
}
case 2: {
int bool;
if (!lua_isnumber(L, -1)) return 0;
if (!lua_isnumber(L, -1))
lua_error(L, "invalid SO_BROADCAST value");
bool = (int) lua_tonumber(L, -1);
err = setsockopt(sock->sock, SOL_SOCKET, SO_BROADCAST,
(char *) &bool, sizeof(bool));
@ -1104,15 +1107,18 @@ static int set_option(lua_State *L, p_sock sock)
}
case 3: {
struct linger linger;
if (!lua_istable(L, -1)) return 0;
if (!lua_istable(L, -1))
lua_error(L, "invalid SO_LINGER value");
lua_pushstring(L, "l_onoff");
lua_gettable(L, -2);
if (!lua_isnumber(L, -1)) return 0;
if (!lua_isnumber(L, -1))
lua_error(L, "invalid SO_LINGER (l_onoff) value");
linger.l_onoff = lua_tonumber(L, -1);
lua_pop(L, 1);
lua_pushstring(L, "l_linger");
lua_gettable(L, -2);
if (!lua_isnumber(L, -1)) return 0;
if (!lua_isnumber(L, -1))
lua_error(L, "invalid SO_LINGER (l_linger) value");
linger.l_linger = lua_tonumber(L, -1);
lua_pop(L, 1);
err = setsockopt(sock->sock, SOL_SOCKET, SO_LINGER,