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Code Issues 1 Releases Wiki Activity

Fix network byte order port.

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This commit is contained in:
Calvin Rose 2021-09-25 14:31:19 -05:00
parent 64e29c6fce
commit 7748ccdb8e
1 changed files with 16 additions and 5 deletions
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19
src/core/net.c
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@ -323,12 +323,13 @@ static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int sock
*/
JANET_CORE_FN(cfun_net_sockaddr,
"(net/address host port &opt type)",
"(net/address host &opt port type multi)",
"Look up the connection information for a given hostname, port, and connection type. Returns "
"a handle that can be used to send datagrams over network without establishing a connection. "
"On Posix platforms, you can use :unix for host to connect to a unix domain socket, where the name is "
"given in the port argument. On Linux, abstract "
"unix domain sockets are specified with a leading '@' character in port.") {
"unix domain sockets are specified with a leading '@' character in port. If `multi` is truthy, will "
"return all address that match in an array instead of just the first.") {
janet_arity(argc, 2, 4);
int socktype = janet_get_sockettype(argv, argc, 2);
int is_unix = 0;
@ -661,7 +662,7 @@ static Janet janet_so_getname(const void *sa_any) {
if (!inet_ntop(AF_INET, &(sai->sin_addr), buffer, sizeof(buffer))) {
janet_panic("unable to decode ipv4 host address");
}
Janet pair[2] = {janet_cstringv(buffer), janet_wrap_integer(sai->sin_port)};
Janet pair[2] = {janet_cstringv(buffer), janet_wrap_integer(ntohs(sai->sin_port))};
return janet_wrap_tuple(janet_tuple_n(pair, sai->sin_port ? 2 : 1));
}
case AF_INET6: {
@ -669,7 +670,7 @@ static Janet janet_so_getname(const void *sa_any) {
if (!inet_ntop(AF_INET6, &(sai6->sin6_addr), buffer, sizeof(buffer))) {
janet_panic("unable to decode ipv4 host address");
}
Janet pair[2] = {janet_cstringv(buffer), janet_wrap_integer(sai6->sin6_port)};
Janet pair[2] = {janet_cstringv(buffer), janet_wrap_integer(ntohs(sai6->sin6_port))};
return janet_wrap_tuple(janet_tuple_n(pair, sai6->sin6_port ? 2 : 1));
}
#ifndef JANET_WINDOWS
@ -719,6 +720,15 @@ JANET_CORE_FN(cfun_net_getpeername,
return janet_so_getname(&ss);
}
JANET_CORE_FN(cfun_net_address_unpack,
"(net/address-unpack address)",
"Given an address returned by net/adress, return a host, port pair. Unix domain sockets "
"will have only the path in the returned tuple.") {
janet_fixarity(argc, 1);
struct sockaddr *sa = janet_getabstract(argv, 0, &janet_address_type);
return janet_so_getname(sa);
}
JANET_CORE_FN(cfun_stream_accept_loop,
"(net/accept-loop stream handler)",
"Shorthand for running a server stream that will continuously accept new connections. "
@ -890,6 +900,7 @@ void janet_lib_net(JanetTable *env) {
JANET_CORE_REG("net/shutdown", cfun_net_shutdown),
JANET_CORE_REG("net/peername", cfun_net_getpeername),
JANET_CORE_REG("net/localname", cfun_net_getsockname),
JANET_CORE_REG("net/address-unpack", cfun_net_address_unpack),
JANET_REG_END
};
janet_core_cfuns_ext(env, NULL, net_cfuns);