445 if (rv == JVM_IO_ERR) {
446 NET_ThrowNew(env, WSAGetLastError(), "Datagram send failed");
447 } else if (rv == JVM_IO_INTR) {
448 JNU_ThrowByName(env, JNU_JAVAIOPKG "InterruptedIOException",
449 "operation interrupted");
450 }
451 }
452
453 if (length > MAX_BUFFER_LEN) {
454 free(fullPacket);
455 }
456 }
457
458 /*
459 * Class: java_net_DualStackPlainDatagramSocketImpl
460 * Method: socketSetIntOption
461 * Signature: (III)V
462 */
463 JNIEXPORT void JNICALL Java_java_net_DualStackPlainDatagramSocketImpl_socketSetIntOption
464 (JNIEnv *env, jclass clazz, jint fd , jint cmd, jint value) {
465 int level, opt;
466
467 if (NET_MapSocketOption(cmd, &level, &opt) < 0) {
468 JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
469 "Invalid option");
470 return;
471 }
472
473 if (NET_SetSockOpt(fd, level, opt, (char *)&value, sizeof(value)) < 0) {
474 NET_ThrowNew(env, WSAGetLastError(), "setsockopt");
475 }
476 }
477
478 /*
479 * Class: java_net_DualStackPlainDatagramSocketImpl
480 * Method: socketGetIntOption
481 * Signature: (II)I
482 */
483 JNIEXPORT jint JNICALL Java_java_net_DualStackPlainDatagramSocketImpl_socketGetIntOption
484 (JNIEnv *env, jclass clazz, jint fd, jint cmd) {
485 int level, opt, result=0;
486 int result_len = sizeof(result);
487
488 if (NET_MapSocketOption(cmd, &level, &opt) < 0) {
489 JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
490 "Invalid option");
491 return -1;
492 }
493
494 if (NET_GetSockOpt(fd, level, opt, (void *)&result, &result_len) < 0) {
495 NET_ThrowNew(env, WSAGetLastError(), "getsockopt");
496 return -1;
497 }
498
499 return result;
500 }
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445 if (rv == JVM_IO_ERR) {
446 NET_ThrowNew(env, WSAGetLastError(), "Datagram send failed");
447 } else if (rv == JVM_IO_INTR) {
448 JNU_ThrowByName(env, JNU_JAVAIOPKG "InterruptedIOException",
449 "operation interrupted");
450 }
451 }
452
453 if (length > MAX_BUFFER_LEN) {
454 free(fullPacket);
455 }
456 }
457
458 /*
459 * Class: java_net_DualStackPlainDatagramSocketImpl
460 * Method: socketSetIntOption
461 * Signature: (III)V
462 */
463 JNIEXPORT void JNICALL Java_java_net_DualStackPlainDatagramSocketImpl_socketSetIntOption
464 (JNIEnv *env, jclass clazz, jint fd , jint cmd, jint value) {
465 int level = 0, opt = 0;
466
467 if (NET_MapSocketOption(cmd, &level, &opt) < 0) {
468 JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
469 "Invalid option");
470 return;
471 }
472
473 if (NET_SetSockOpt(fd, level, opt, (char *)&value, sizeof(value)) < 0) {
474 NET_ThrowNew(env, WSAGetLastError(), "setsockopt");
475 }
476 }
477
478 /*
479 * Class: java_net_DualStackPlainDatagramSocketImpl
480 * Method: socketGetIntOption
481 * Signature: (II)I
482 */
483 JNIEXPORT jint JNICALL Java_java_net_DualStackPlainDatagramSocketImpl_socketGetIntOption
484 (JNIEnv *env, jclass clazz, jint fd, jint cmd) {
485 int level = 0, opt = 0, result=0;
486 int result_len = sizeof(result);
487
488 if (NET_MapSocketOption(cmd, &level, &opt) < 0) {
489 JNU_ThrowByNameWithLastError(env, JNU_JAVANETPKG "SocketException",
490 "Invalid option");
491 return -1;
492 }
493
494 if (NET_GetSockOpt(fd, level, opt, (void *)&result, &result_len) < 0) {
495 NET_ThrowNew(env, WSAGetLastError(), "getsockopt");
496 return -1;
497 }
498
499 return result;
500 }
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