com_ravencoin_core_BRCorePeer.c

//  Created by Ed Gamble on 1/23/2018
//  Copyright (c) 2018 ravencoin LLC.
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

#include <stdlib.h>
#include <BRPeer.h>
#include <BRInt.h>
#include "CoreJni.h"
#include "com_ravencoin_core_BRCorePeer.h"

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getAddress
 * Signature: ()[B
 */
JNIEXPORT jbyteArray JNICALL Java_com_ravencoin_core_BRCorePeer_getAddress
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);

    jsize addressLen = sizeof(peer->address.u8);
    jbyteArray address = (*env)->NewByteArray (env, addressLen);
    (*env)->SetByteArrayRegion (env, address, 0, addressLen, (jbyte *) peer->address.u8);

    return address;
}


/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getPort
 * Signature: ()I;
 */
JNIEXPORT jint
JNICALL Java_com_ravencoin_core_BRCorePeer_getPort
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    return peer->port;
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getTimestamp
 * Signature: ()J
 */
JNIEXPORT jlong JNICALL Java_com_ravencoin_core_BRCorePeer_getTimestamp
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    return peer->timestamp;
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    setEarliestKeyTime
 * Signature: (J)V
 */
JNIEXPORT void JNICALL
Java_com_ravencoin_core_BRCorePeer_setEarliestKeyTime
        (JNIEnv *env, jobject thisObject, jlong earliestKeyTime) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    BRPeerSetEarliestKeyTime (peer, (uint32_t) earliestKeyTime);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    setCurrentBlockHeight
 * Signature: (J)V
 */
JNIEXPORT void JNICALL
Java_com_ravencoin_core_BRCorePeer_setCurrentBlockHeight
        (JNIEnv *env, jobject thisObject, jlong currentBlockHeight) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    BRPeerSetCurrentBlockHeight (peer, (uint32_t) currentBlockHeight);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getConnectStatus
 * Signature: ()I
 */
JNIEXPORT jint JNICALL
Java_com_ravencoin_core_BRCorePeer_getConnectStatusValue
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    return BRPeerConnectStatus (peer);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    connect
 * Signature: ()V
 */
JNIEXPORT void JNICALL
Java_com_ravencoin_core_BRCorePeer_connect
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    BRPeerConnect (peer);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    disconnect
 * Signature: ()V
 */
JNIEXPORT void JNICALL
Java_com_ravencoin_core_BRCorePeer_disconnect
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    BRPeerDisconnect (peer);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    scheduleDisconnect
 * Signature: (D)V
 */
JNIEXPORT void JNICALL
Java_com_ravencoin_core_BRCorePeer_scheduleDisconnect
        (JNIEnv *env, jobject thisObject, jdouble time) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    BRPeerScheduleDisconnect (peer, time);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    setNeedsFilterUpdate
 * Signature: (Z)V
 */
JNIEXPORT void JNICALL
Java_com_ravencoin_core_BRCorePeer_setNeedsFilterUpdate
        (JNIEnv *env, jobject thisObject, jboolean needsFilterUpdate) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    BRPeerSetNeedsFilterUpdate (peer, needsFilterUpdate);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getHost
 * Signature: ()Ljava/lang/String;
 */
JNIEXPORT jstring JNICALL
Java_com_ravencoin_core_BRCorePeer_getHost
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    const char *host = BRPeerHost(peer);
    return (*env)->NewStringUTF (env, host);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getVersion
 * Signature: ()J
 */
JNIEXPORT jlong JNICALL
Java_com_ravencoin_core_BRCorePeer_getVersion
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    return (jlong) BRPeerVersion (peer);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getUserAgent
 * Signature: ()Ljava/lang/String;
 */
JNIEXPORT jstring JNICALL
Java_com_ravencoin_core_BRCorePeer_getUserAgent
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    const char *host = BRPeerUserAgent(peer);
    return (*env)->NewStringUTF (env, host);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getLastBlock
 * Signature: ()J
 */
JNIEXPORT jlong JNICALL
Java_com_ravencoin_core_BRCorePeer_getLastBlock
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    return (jlong) BRPeerLastBlock (peer);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getFeePerKb
 * Signature: ()J
 */
JNIEXPORT jlong JNICALL
Java_com_ravencoin_core_BRCorePeer_getFeePerKb
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    return (jlong) BRPeerFeePerKb (peer);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    getPingTime
 * Signature: ()D
 */
JNIEXPORT jdouble JNICALL
Java_com_ravencoin_core_BRCorePeer_getPingTime
        (JNIEnv *env, jobject thisObject) {
    BRPeer *peer = (BRPeer *) getJNIReference (env, thisObject);
    return (jdouble) BRPeerPingTime (peer);
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    createJniCorePeerNatural
 * Signature: ([BIJ)J
 */
JNIEXPORT jlong JNICALL Java_com_ravencoin_core_BRCorePeer_createJniCorePeerNatural
        (JNIEnv *env, jclass thisClass,
         jbyteArray peerAddress,
         jint peerPort,
         jlong peerTimestamp) {
    BRPeer *result = (BRPeer *) calloc (1, sizeof (BRPeer));

    jbyte *byteAddr  = (*env)->GetByteArrayElements(env, peerAddress, 0);

    result->address = *(UInt128 *) byteAddr;
    result->port = (uint16_t) peerPort;
    result->timestamp = (uint64_t) peerTimestamp;
    result->services = SERVICES_NODE_NETWORK;
    result->flags = 0;

    return (jlong) result;
}


/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    createJniCorePeer
 * Signature: ([B[B[B)J
 */
JNIEXPORT jlong JNICALL
Java_com_ravencoin_core_BRCorePeer_createJniCorePeer
        (JNIEnv *env, jclass thisClass,
         jbyteArray peerAddress,
         jbyteArray peerPort,
         jbyteArray peerTimeStamp ) {
    BRPeer *result = (BRPeer *) calloc (1, sizeof (BRPeer));

    jbyte *byteAddr  = (*env)->GetByteArrayElements(env, peerAddress, 0);
    jbyte *bytePort  = (*env)->GetByteArrayElements(env, peerPort, 0);
    jbyte *byteStamp = (*env)->GetByteArrayElements(env, peerTimeStamp, 0);

    result->address = *(UInt128 *) byteAddr;
    result->port = *(uint16_t *) bytePort;
    result->timestamp = *(uint64_t *) byteStamp;
    result->services = SERVICES_NODE_NETWORK;
    result->flags = 0;

    return (jlong) result;
}

/*
 * Class:     com_ravencoin_core_BRCorePeer
 * Method:    createJniCorePeerMagic
 * Signature: (J)J
 */
JNIEXPORT jlong
JNICALL Java_com_ravencoin_core_BRCorePeer_createJniCorePeerMagic
        (JNIEnv *env, jclass thisClass,
         jlong magicNumber) {
    BRPeer *result = BRPeerNew(/*(uint32_t) magicNumber*/);
    return (jlong) result;
}