forked from mirrors/linphone-iphone
128 lines
4.2 KiB
C++
128 lines
4.2 KiB
C++
/*
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xml2lpc_jni.cc
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Copyright (C) 2013 Belledonne Communications, Grenoble, France
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "my_jni.h"
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extern "C" {
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#include "lpc2xml.h"
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}
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#ifdef USE_JAVAH
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#include "lpc2xml_jni.h"
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#endif
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#include <stdio.h>
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#include "mediastreamer2/mscommon.h"
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struct jni_lpc2xml_ctx {
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JNIEnv *env;
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jobject obj;
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lpc2xml_context *ctx;
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};
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static bool update_and_check_context(jni_lpc2xml_ctx *jni_ctx, JNIEnv *env, jobject obj) {
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if(jni_ctx != NULL && jni_ctx->ctx != NULL) {
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jni_ctx->env = env;
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jni_ctx->obj = obj;
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return true;
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}
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return false;
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}
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#define LPC2XML_CALLBACK_BUFFER_SIZE 1024
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extern "C" void Java_org_linphone_tools_Lpc2Xml_callback (void *ctx, lpc2xml_log_level level, const char *fmt, va_list list) {
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jni_lpc2xml_ctx *jni_ctx = (jni_lpc2xml_ctx *)ctx;
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if(jni_ctx->ctx != NULL) {
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JNIEnv *env = jni_ctx->env;
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jobject obj = jni_ctx->obj;
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char buffer[LPC2XML_CALLBACK_BUFFER_SIZE];
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vsnprintf(buffer, LPC2XML_CALLBACK_BUFFER_SIZE, fmt, list);
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if (level == LPC2XML_ERROR)
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ms_error("%s", buffer);
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else if (level == LPC2XML_WARNING)
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ms_warning("%s", buffer);
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else
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ms_message("%s", buffer);
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}
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}
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extern "C" void Java_org_linphone_tools_Lpc2Xml_init(JNIEnv *env, jobject obj) {
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jni_lpc2xml_ctx *jni_ctx = new jni_lpc2xml_ctx();
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jni_ctx->env = env;
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jni_ctx->obj = obj;
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jni_ctx->ctx = lpc2xml_context_new(Java_org_linphone_tools_Lpc2Xml_callback, obj);
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bool result = my_jni::setLongField<jni_lpc2xml_ctx*>(env, obj, "Lpc2Xml", "internalPtr", jni_ctx);
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if(!result) {
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lpc2xml_context_destroy(jni_ctx->ctx);
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delete jni_ctx;
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}
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}
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extern "C" void Java_org_linphone_tools_Lpc2Xml_destroy(JNIEnv *env, jobject obj) {
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jni_lpc2xml_ctx *jni_ctx = my_jni::getLongField<jni_lpc2xml_ctx*>(env, obj, "Lpc2Xml", "internalPtr");
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if(jni_ctx != NULL) {
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jni_ctx->env = env;
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jni_ctx->obj = obj;
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if(jni_ctx->ctx != NULL) {
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lpc2xml_context_destroy(jni_ctx->ctx);
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}
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delete jni_ctx;
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my_jni::setLongField<jni_lpc2xml_ctx*>(env, obj, "Lpc2Xml", "internalPtr", NULL);
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}
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}
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extern "C" jint Java_org_linphone_tools_Lpc2Xml_setLpc(JNIEnv *env, jobject obj, jobject javaLpc) {
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jni_lpc2xml_ctx *jni_ctx = my_jni::getLongField<jni_lpc2xml_ctx*>(env, obj, "Lpc2Xml", "internalPtr");
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jint ret = -666;
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if(update_and_check_context(jni_ctx, env, obj)) {
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LpConfig *lpc = my_jni::getLongField<LpConfig*>(env, javaLpc, "LpConfigImpl", "nativePtr");
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if(lpc != NULL) {
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lpc2xml_set_lpc(jni_ctx->ctx, lpc);
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}
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}
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return ret;
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}
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extern "C" jint Java_org_linphone_tools_Lpc2Xml_convertFile(JNIEnv *env, jobject obj, jstring javaFile) {
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jni_lpc2xml_ctx *jni_ctx = my_jni::getLongField<jni_lpc2xml_ctx*>(env, obj, "Lpc2Xml", "internalPtr");
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jint ret = -666;
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if(update_and_check_context(jni_ctx, env, obj)) {
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const char *file = env->GetStringUTFChars(javaFile, 0);
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ret = lpc2xml_convert_file(jni_ctx->ctx, file);
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env->ReleaseStringChars(javaFile, (jchar *)file);
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}
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return ret;
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}
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extern "C" jint Java_org_linphone_tools_Lpc2Xml_convertString(JNIEnv *env, jobject obj, jobject javaStringBuffer) {
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jni_lpc2xml_ctx *jni_ctx = my_jni::getLongField<jni_lpc2xml_ctx*>(env, obj, "Lpc2Xml", "internalPtr");
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jint ret = -666;
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if(update_and_check_context(jni_ctx, env, obj)) {
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char *string = NULL;
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ret = lpc2xml_convert_string(jni_ctx->ctx, &string);
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if(string != NULL) {
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jstring javaString = env->NewStringUTF(string);
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my_jni::callObjectMethod<jobject>(env, obj, "StringBuffer", "append", "(Ljava/lang/String;)Ljava/lang/StringBuffer;", javaString);
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env->ReleaseStringChars(javaString, (jchar *)string);
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}
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}
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return ret;
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}
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