173f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh/* 273f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * Copyright (C) 2010 The Android Open Source Project 373f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * 473f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * Licensed under the Apache License, Version 2.0 (the "License"); 573f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * you may not use this file except in compliance with the License. 673f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * You may obtain a copy of the License at 773f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * 873f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * http://www.apache.org/licenses/LICENSE-2.0 973f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * 1073f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * Unless required by applicable law or agreed to in writing, software 1173f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * distributed under the License is distributed on an "AS IS" BASIS, 1273f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1373f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * See the License for the specific language governing permissions and 1473f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh * limitations under the License. 1573f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh */ 1673f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh 1773f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh#include <stdio.h> 1873f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh#include <string.h> 1973f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh#include <arpa/inet.h> 2073f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh#include <netinet/in.h> 2173f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh 2273f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh#include "jni.h" 2373f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh#include "JNIHelp.h" 2473f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh 2573f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yehint parse(JNIEnv *env, jstring jAddress, int port, sockaddr_storage *ss) 2673f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh{ 2773f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh if (!jAddress) { 2873f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh jniThrowNullPointerException(env, "address"); 2973f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh return -1; 3073f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh } 3173f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh if (port < 0 || port > 65535) { 3273f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh jniThrowException(env, "java/lang/IllegalArgumentException", "port"); 3373f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh return -1; 3473f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh } 3573f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh const char *address = env->GetStringUTFChars(jAddress, NULL); 3673f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh if (!address) { 3773f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh // Exception already thrown. 3873f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh return -1; 3973f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh } 4073f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh memset(ss, 0, sizeof(*ss)); 4173f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh 4273f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh sockaddr_in *sin = (sockaddr_in *)ss; 4373f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh if (inet_pton(AF_INET, address, &(sin->sin_addr)) > 0) { 4473f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh sin->sin_family = AF_INET; 4573f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh sin->sin_port = htons(port); 4673f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh env->ReleaseStringUTFChars(jAddress, address); 4773f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh return 0; 4873f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh } 4973f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh 5073f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh sockaddr_in6 *sin6 = (sockaddr_in6 *)ss; 5173f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh if (inet_pton(AF_INET6, address, &(sin6->sin6_addr)) > 0) { 5273f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh sin6->sin6_family = AF_INET6; 5373f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh sin6->sin6_port = htons(port); 5473f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh env->ReleaseStringUTFChars(jAddress, address); 5573f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh return 0; 5673f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh } 5773f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh 5873f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh env->ReleaseStringUTFChars(jAddress, address); 5973f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh jniThrowException(env, "java/lang/IllegalArgumentException", "address"); 6073f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh return -1; 6173f6df1f0aac12c243e2110e30337ab01aa71598Chia-chi Yeh} 62