31 #define SET_BLOCKING 0
32 #define SET_NONBLOCKING 1
33
34 static jclass isa_class; /* java.net.InetSocketAddress */
35 static jmethodID isa_ctorID; /* InetSocketAddress(InetAddress, int) */
36
37 /*
38 * Class: java_net_DualStackPlainSocketImpl
39 * Method: initIDs
40 * Signature: ()V
41 */
42 JNIEXPORT void JNICALL Java_java_net_DualStackPlainSocketImpl_initIDs
43 (JNIEnv *env, jclass clazz) {
44
45 jclass cls = (*env)->FindClass(env, "java/net/InetSocketAddress");
46 CHECK_NULL(cls);
47 isa_class = (*env)->NewGlobalRef(env, cls);
48 isa_ctorID = (*env)->GetMethodID(env, cls, "<init>",
49 "(Ljava/net/InetAddress;I)V");
50
51 // implement read timeout with select.
52 isRcvTimeoutSupported = 0;
53 }
54
55 /*
56 * Class: java_net_DualStackPlainSocketImpl
57 * Method: socket0
58 * Signature: (ZZ)I
59 */
60 JNIEXPORT jint JNICALL Java_java_net_DualStackPlainSocketImpl_socket0
61 (JNIEnv *env, jclass clazz, jboolean stream, jboolean v6Only /*unused*/) {
62 int fd, rv, opt=0;
63
64 fd = NET_Socket(AF_INET6, (stream ? SOCK_STREAM : SOCK_DGRAM), 0);
65 if (fd == INVALID_SOCKET) {
66 NET_ThrowNew(env, WSAGetLastError(), "create");
67 return -1;
68 }
69
70 rv = setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char *) &opt, sizeof(opt));
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31 #define SET_BLOCKING 0
32 #define SET_NONBLOCKING 1
33
34 static jclass isa_class; /* java.net.InetSocketAddress */
35 static jmethodID isa_ctorID; /* InetSocketAddress(InetAddress, int) */
36
37 /*
38 * Class: java_net_DualStackPlainSocketImpl
39 * Method: initIDs
40 * Signature: ()V
41 */
42 JNIEXPORT void JNICALL Java_java_net_DualStackPlainSocketImpl_initIDs
43 (JNIEnv *env, jclass clazz) {
44
45 jclass cls = (*env)->FindClass(env, "java/net/InetSocketAddress");
46 CHECK_NULL(cls);
47 isa_class = (*env)->NewGlobalRef(env, cls);
48 isa_ctorID = (*env)->GetMethodID(env, cls, "<init>",
49 "(Ljava/net/InetAddress;I)V");
50
51 initInetAddressIDs(env);
52
53 // implement read timeout with select.
54 isRcvTimeoutSupported = 0;
55 }
56
57 /*
58 * Class: java_net_DualStackPlainSocketImpl
59 * Method: socket0
60 * Signature: (ZZ)I
61 */
62 JNIEXPORT jint JNICALL Java_java_net_DualStackPlainSocketImpl_socket0
63 (JNIEnv *env, jclass clazz, jboolean stream, jboolean v6Only /*unused*/) {
64 int fd, rv, opt=0;
65
66 fd = NET_Socket(AF_INET6, (stream ? SOCK_STREAM : SOCK_DGRAM), 0);
67 if (fd == INVALID_SOCKET) {
68 NET_ThrowNew(env, WSAGetLastError(), "create");
69 return -1;
70 }
71
72 rv = setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char *) &opt, sizeof(opt));
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