/*

 * Copyright 2000-2002 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

#include <windows.h>

#include <winsock2.h>

#include <ctype.h>

#include <stdio.h>

#include <stdlib.h>

#include <malloc.h>

#include <sys/types.h>

#include "jni.h"

#include "jni_util.h"

#include "jvm.h"

#include "jlong.h"

#include "nio.h"

#include "nio_util.h"

#include "net_util.h"

#include "sun_nio_ch_ServerSocketChannelImpl.h"

static jfieldID fd_fdID;        /* java.io.FileDescriptor.fd */

static jclass isa_class;        /* java.net.InetSocketAddress */

static jmethodID isa_ctorID;    /* InetSocketAddress(InetAddress, int) */

/**************************************************************

 * static method to store field IDs in initializers

 */

JNIEXPORT void JNICALL

Java_sun_nio_ch_ServerSocketChannelImpl_initIDs(JNIEnv *env, jclass cls)

{

    cls = (*env)->FindClass(env, "java/io/FileDescriptor");

    fd_fdID = (*env)->GetFieldID(env, cls, "fd", "I");

    cls = (*env)->FindClass(env, "java/net/InetSocketAddress");

    isa_class = (*env)->NewGlobalRef(env, cls);

    isa_ctorID = (*env)->GetMethodID(env, cls, "<init>",

                                     "(Ljava/net/InetAddress;I)V");

}

JNIEXPORT void JNICALL

Java_sun_nio_ch_ServerSocketChannelImpl_listen(JNIEnv *env, jclass cl,

                                               jobject fdo, jint backlog)

{

    if (listen(fdval(env,fdo), backlog) == SOCKET_ERROR) {

        NET_ThrowNew(env, WSAGetLastError(), "listen");

    }

}

JNIEXPORT jint JNICALL

Java_sun_nio_ch_ServerSocketChannelImpl_accept0(JNIEnv *env, jobject this,

                                                jobject ssfdo, jobject newfdo,

                                                jobjectArray isaa)

{

    jint ssfd = (*env)->GetIntField(env, ssfdo, fd_fdID);

    jint newfd;

    jobject isa;

    jobject ia;

    int addrlen = sizeof(sa);

    memset((char *)&sa, 0, sizeof(sa));

    newfd = (jint)accept(ssfd, (struct sockaddr *)&sa, &addrlen);

    if (newfd == INVALID_SOCKET) {

        int theErr = (jint)WSAGetLastError();

        if (theErr == WSAEWOULDBLOCK) {

            return IOS_UNAVAILABLE;

        }

        JNU_ThrowIOExceptionWithLastError(env, "Accept failed");

        return IOS_THROWN;

    }

    (*env)->SetIntField(env, newfdo, fd_fdID, newfd);

    return 1;

}