103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
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#include <jni.h>
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#include <string>
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#include "test_server.cpp"
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#define JNI_API(retType,funName,...) extern "C" JNIEXPORT retType Java_com_zlmediakit_jni_ZLMediaKit_##funName(JNIEnv* env, jclass cls,##__VA_ARGS__)
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string stringFromJstring(JNIEnv *env,jstring jstr){
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if(!env || !jstr){
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WarnL << "invalid args";
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return "";
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}
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const char *field_char = env->GetStringUTFChars(jstr, 0);
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string ret(field_char,env->GetStringUTFLength(jstr));
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env->ReleaseStringUTFChars(jstr, field_char);
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return ret;
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}
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string stringFromJbytes(JNIEnv *env,jbyteArray jbytes){
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if(!env || !jbytes){
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WarnL << "invalid args";
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return "";
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}
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jbyte *bytes = env->GetByteArrayElements(jbytes, 0);
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string ret((char *)bytes,env->GetArrayLength(jbytes));
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env->ReleaseByteArrayElements(jbytes,bytes,0);
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return ret;
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}
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string stringFieldFromJava(JNIEnv *env, jobject jdata,jfieldID jid){
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if(!env || !jdata || !jid){
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WarnL << "invalid args";
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return "";
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}
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jstring field_str = (jstring)env->GetObjectField(jdata,jid);
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auto ret = stringFromJstring(env,field_str);
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env->DeleteLocalRef(field_str);
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return ret;
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}
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string bytesFieldFromJava(JNIEnv *env, jobject jdata,jfieldID jid){
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if(!env || !jdata || !jid){
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WarnL << "invalid args";
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return "";
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}
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jbyteArray jbufArray = (jbyteArray)env->GetObjectField(jdata, jid);
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string ret = stringFromJbytes(env,jbufArray);
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env->DeleteLocalRef(jbufArray);
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return ret;
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}
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jstring jstringFromString(JNIEnv* env, const char* pat) {
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return (jstring)env->NewStringUTF(pat);
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}
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jbyteArray jbyteArrayFromString(JNIEnv* env, const char* pat,int len = 0){
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if(len <= 0){
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len = strlen(pat);
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}
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jbyteArray jarray = env->NewByteArray(len);
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env->SetByteArrayRegion(jarray, 0, len, (jbyte *)(pat));
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return jarray;
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}
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/*
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* 加载动态库
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*/
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JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) {
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//设置日志
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Logger::Instance().add(std::make_shared<ConsoleChannel>());
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Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
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InfoL;
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return JNI_VERSION_1_6;
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}
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/*
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* 卸载动态库
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*/
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JNIEXPORT void JNICALL JNI_OnUnload(JavaVM* vm, void* reserved){
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InfoL;
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s_sem.post();
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}
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JNI_API(jboolean,startDemo,jstring path_to_jni_file){
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string sd_path = stringFromJstring(env,path_to_jni_file);
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string jni_file = sd_path + "/zlmediakit.jni";
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DebugL << "sd_path:" << sd_path;
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DebugL << "jni file:" << sd_path;
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static thread s_th([sd_path,jni_file](){
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try {
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mINI::Instance()[Http::kRootPath] = mINI::Instance()[Hls::kFilePath] = sd_path + "/httpRoot";
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do_main(jni_file);
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}catch (std::exception &ex){
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WarnL << ex.what();
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}
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});
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static onceToken s_token([]{
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s_th.detach();
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});
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return true;
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};
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