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@sonOfRa
Created August 29, 2013 13:30
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/* im_tox_jtoxcore_JTox.c
*
* Copyright (C) 2013 Tox project All Rights Reserved.
*
* This file is part of jToxcore
*
* jToxcore is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* jToxcore 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with jToxcore. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <arpa/inet.h>
#include <tox/tox.h>
#include "im_tox_jtoxcore_JTox.h"
#define ADDR_SIZE_HEX (TOX_FRIEND_ADDRESS_SIZE * 2 + 1)
typedef struct {
JNIEnv *env;
jobject jobj;
} tox_jni_callback;
/**
* Convert a given binary address to a human-readable hexadecimal string
*/
void addr_to_hex(uint8_t *addr, char *buf) {
int i;
for (i = 0; i < TOX_FRIEND_ADDRESS_SIZE; i++) {
char xx[3];
snprintf(xx, sizeof(xx), "%02X", addr[i] & 0xff);
strcat(buf, xx);
}
}
/**
* Convert a given human-readable hexadecimal string into binary
*/
void hex_to_addr(const char *hex, uint8_t *buf) {
size_t len = strlen(hex);
uint8_t *val = malloc(len);
char *pos = malloc(strlen(hex) + 1);
pos = strdup(hex);
int i;
for (i = 0; i < len; ++i, pos += 2)
sscanf(pos, "%2hhx", &buf[i]);
}
JNIEXPORT jlong JNICALL Java_im_tox_jtoxcore_JTox_tox_1new(JNIEnv * env,
jclass clazz) {
return ((jlong) tox_new());
}
JNIEXPORT jint JNICALL Java_im_tox_jtoxcore_JTox_tox_1addfriend(JNIEnv * env,
jobject obj, jlong messenger, jstring address, jstring data) {
const uint8_t *_address = (*env)->GetStringUTFChars(env, address, 0);
const uint8_t *_data = (*env)->GetStringUTFChars(env, data, 0);
uint8_t __address[TOX_FRIEND_ADDRESS_SIZE];
hex_to_addr(_address, __address);
uint8_t *__data = malloc(strlen(_data) + 1);
jsize length = (*env)->GetStringUTFLength(env, data);
int errcode = tox_addfriend((Tox *) messenger, __address, __data, length);
free(__data);
(*env)->ReleaseStringUTFChars(env, address, _address);
(*env)->ReleaseStringUTFChars(env, data, _data);
return errcode;
}
JNIEXPORT jint JNICALL Java_im_tox_jtoxcore_JTox_tox_1addfriend_1norequest(
JNIEnv * env, jobject obj, jlong messenger, jstring address) {
const char *_address = (*env)->GetStringUTFChars(env, address, 0);
uint8_t __address[TOX_FRIEND_ADDRESS_SIZE];
hex_to_addr(_address, __address);
int errcode = tox_addfriend_norequest((Tox *) messenger, __address);
(*env)->ReleaseStringUTFChars(env, address, _address);
return errcode;
}
JNIEXPORT jstring JNICALL Java_im_tox_jtoxcore_JTox_tox_1getaddress(
JNIEnv * env, jobject obj, jlong messenger) {
uint8_t addr[TOX_FRIEND_ADDRESS_SIZE];
tox_getaddress((Tox *) messenger, addr);
char id[ADDR_SIZE_HEX] = { 0 };
addr_to_hex(addr, id);
jstring result = (*env)->NewStringUTF(env, id);
return result;
}
JNIEXPORT jint JNICALL Java_im_tox_jtoxcore_JTox_tox_1getfriend_1id(
JNIEnv * env, jobject obj, jlong messenger, jstring address) {
const uint8_t *_address = (*env)->GetStringUTFChars(env, address, 0);
uint8_t __address[TOX_FRIEND_ADDRESS_SIZE];
hex_to_addr(_address, __address);
int errcode = tox_getfriend_id((Tox *) messenger, __address);
(*env)->ReleaseStringUTFChars(env, address, _address);
return errcode;
}
JNIEXPORT jstring JNICALL Java_im_tox_jtoxcore_JTox_tox_1getclient_1id(
JNIEnv * env, jobject obj, jlong messenger, jint friendnumber) {
uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
if (tox_getclient_id((Tox *) messenger, friendnumber, address) == -1) {
return 0;
} else {
char _address[ADDR_SIZE_HEX] = { 0 };
addr_to_hex(address, _address);
jstring result = (*env)->NewStringUTF(env, _address);
return result;
}
}
JNIEXPORT void JNICALL Java_im_tox_jtoxcore_JTox_tox_1do(JNIEnv * env,
jobject obj, jlong messenger) {
tox_do((Tox *) messenger);
}
JNIEXPORT void JNICALL Java_im_tox_jtoxcore_JTox_tox_1bootstrap(JNIEnv * env,
jobject obj, jlong messenger, jbyteArray ip, jint port, jstring address) {
tox_IP_Port ipport;
tox_IP _ip;
jbyte *ip_array = (*env)->GetByteArrayElements(env, ip, 0);
jsize n = (*env)->GetArrayLength(env, ip);
int i;
for (i = 0; i < n; ++i) {
_ip.c[i] = ip_array[i];
printf("%i \n", _ip.c[i]);
}
fflush(stdout);
(*env)->ReleaseByteArrayElements(env, ip, ip_array, 0);
ipport.ip = _ip;
ipport.port = htons((uint16_t) port);
const char *_address = (*env)->GetStringUTFChars(env, address, 0);
uint8_t __address[TOX_FRIEND_ADDRESS_SIZE];
hex_to_addr(_address, __address);
tox_bootstrap((Tox *) messenger, ipport, __address);
(*env)->ReleaseStringUTFChars(env, address, _address);
}
JNIEXPORT jint JNICALL Java_im_tox_jtoxcore_JTox_tox_1isconnected(JNIEnv * env,
jobject obj, jlong messenger) {
return tox_isconnected((Tox *) messenger);
}
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