| /* |
| * Copyright (c) 2017, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #include "jni.h" |
| #include "jni_util.h" |
| |
| #include "proxy_util.h" |
| |
| jclass proxy_class; |
| jclass isaddr_class; |
| jclass ptype_class; |
| jmethodID isaddr_createUnresolvedID; |
| jmethodID proxy_ctrID; |
| jfieldID pr_no_proxyID; |
| jfieldID ptype_httpID; |
| jfieldID ptype_socksID; |
| |
| int initJavaClass(JNIEnv *env) { |
| jclass proxy_cls = NULL; |
| jclass ptype_cls = NULL; |
| jclass isaddr_cls = NULL; |
| |
| // Proxy initialization |
| proxy_cls = (*env)->FindClass(env,"java/net/Proxy"); |
| CHECK_NULL_RETURN(proxy_cls, 0); |
| proxy_class = (*env)->NewGlobalRef(env, proxy_cls); |
| CHECK_NULL_RETURN(proxy_class, 0); |
| proxy_ctrID = (*env)->GetMethodID(env, proxy_class, "<init>", |
| "(Ljava/net/Proxy$Type;Ljava/net/SocketAddress;)V"); |
| CHECK_NULL_RETURN(proxy_ctrID, 0); |
| |
| // Proxy$Type initialization |
| ptype_cls = (*env)->FindClass(env,"java/net/Proxy$Type"); |
| CHECK_NULL_RETURN(ptype_cls, 0); |
| ptype_class = (*env)->NewGlobalRef(env, ptype_cls); |
| CHECK_NULL_RETURN(ptype_class, 0); |
| ptype_httpID = (*env)->GetStaticFieldID(env, ptype_class, "HTTP", |
| "Ljava/net/Proxy$Type;"); |
| CHECK_NULL_RETURN(ptype_httpID, 0); |
| ptype_socksID = (*env)->GetStaticFieldID(env, ptype_class, "SOCKS", |
| "Ljava/net/Proxy$Type;"); |
| CHECK_NULL_RETURN(ptype_socksID, 0); |
| |
| // NO_PROXY |
| pr_no_proxyID = (*env)->GetStaticFieldID(env, proxy_class, "NO_PROXY", |
| "Ljava/net/Proxy;"); |
| CHECK_NULL_RETURN(pr_no_proxyID, 0); |
| |
| // InetSocketAddress initialization |
| isaddr_cls = (*env)->FindClass(env, "java/net/InetSocketAddress"); |
| CHECK_NULL_RETURN(isaddr_cls, 0); |
| isaddr_class = (*env)->NewGlobalRef(env, isaddr_cls); |
| CHECK_NULL_RETURN(isaddr_class, 0); |
| isaddr_createUnresolvedID = (*env)->GetStaticMethodID(env, isaddr_class, |
| "createUnresolved", |
| "(Ljava/lang/String;I)Ljava/net/InetSocketAddress;"); |
| |
| return isaddr_createUnresolvedID != NULL ? 1 : 0; |
| } |
| |
| jobject createProxy(JNIEnv *env, jfieldID ptype_ID, const char* phost, unsigned short pport) { |
| jobject jProxy = NULL; |
| jobject type_proxy = NULL; |
| type_proxy = (*env)->GetStaticObjectField(env, ptype_class, ptype_ID); |
| if (type_proxy) { |
| jstring jhost = NULL; |
| jhost = (*env)->NewStringUTF(env, phost); |
| if (jhost) { |
| jobject isa = NULL; |
| isa = (*env)->CallStaticObjectMethod(env, isaddr_class, |
| isaddr_createUnresolvedID, jhost, pport); |
| if (isa) { |
| jProxy = (*env)->NewObject(env, proxy_class, proxy_ctrID, |
| type_proxy, isa); |
| } |
| } |
| } |
| return jProxy; |
| } |