JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_connect0(JNIEnv *env, jclass clazz, jboolean preferIPv6, jobject fdo,
jobject iao, jint port)
{
SOCKETADDRESS sa;
int rv;
int sa_len;
SOCKET s = (SOCKET)fdval(env, fdo);
if (NET_InetAddressToSockaddr(env, iao, port, (struct sockaddr *)&sa, &sa_len, preferIPv6) != 0) {
return IOS_THROWN;
}
rv = connect(s, (struct sockaddr *)&sa, sa_len);
if (rv != 0) {
int err = WSAGetLastError();
if (err == WSAEINPROGRESS || err == WSAEWOULDBLOCK) {
return IOS_UNAVAILABLE;
}
NET_ThrowNew(env, err, "connect");
return IOS_THROWN;
} else {
/* Enable WSAECONNRESET errors when a UDP socket is connected */
int type = 0, optlen = sizeof(type);
rv = getsockopt(s, SOL_SOCKET, SO_TYPE, (char*)&type, &optlen);
if (rv == 0 && type == SOCK_DGRAM) {
setConnectionReset(s, TRUE);
}
}
return 1;
}
void NetworkSocket::setupBehavior()
{
setBlocking(false);
setConnectionReset(false);
//setBroadCasting(true);
setReUseAddress(true);
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_Net_socket0(JNIEnv *env, jclass cl, jboolean preferIPv6,
jboolean stream, jboolean reuse)
{
SOCKET s;
int domain = (preferIPv6) ? AF_INET6 : AF_INET;
s = socket(domain, (stream ? SOCK_STREAM : SOCK_DGRAM), 0);
if (s != INVALID_SOCKET) {
SetHandleInformation((HANDLE)s, HANDLE_FLAG_INHERIT, 0);
/* IPV6_V6ONLY is true by default */
if (domain == AF_INET6) {
int opt = 0;
setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY,
(const char *)&opt, sizeof(opt));
}
/* Disable WSAECONNRESET errors for initially unconnected UDP sockets */
if (!stream) {
setConnectionReset(s, FALSE);
}
} else {
NET_ThrowNew(env, WSAGetLastError(), "socket");
}
return (jint)s;
}
