CppPlugins/src/main/cpp/src/libplugin.cpp

130 lines
3.7 KiB
C++

#include "de_mrbesen_cppplugins_CppPlugin.h"
#include "de_mrbesen_cppplugins_CppPlugin_CppListener.h"
#include <iostream>
#include <dlfcn.h> //dynamic linking
#include "cppplugin.h" //plugin definitions
//jfieldID DATAFIELDID = 0;
jclass CPPPLUGINCLASS = 0;
CppPlugin* plugin = 0;
/*
void setData(CppPlugin* d, JNIEnv* env, jobject thisobj) {
std::cout << "set data: " << DATAFIELDID << std::endl;
env->SetLongField(thisobj, DATAFIELDID, reinterpret_cast<jlong>(d));
}
CppPlugin* getData(JNIEnv* env, jobject thisobj) {
std::cout << "get data: " << DATAFIELDID << std::endl;
return reinterpret_cast<CppPlugin*>(env->GetLongField(thisobj, DATAFIELDID));
}*/
JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_init_1(JNIEnv* env, jobject thisobj) {
std::cout << "init!! aus cpp!!!" << std::endl;
CPPPLUGINCLASS = env->FindClass("de/mrbesen/cppplugins/CppPlugin");
std::cout << "findclass: " << (!CPPPLUGINCLASS) << std::endl;
//DATAFIELDID = env->GetFieldID(CPPPLUGINCLASS, "data", "J");
//std::cout << "findfield " << (!DATAFIELDID) << std::endl;
return true;
}
/**
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: loadPlugin
* Signature: (Ljava/lang/String;)Z
*/
JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_loadPlugin(JNIEnv* env, jobject thisobj, jstring path) {
const char* cpath = env->GetStringUTFChars(path, 0);
//open plugin
std::cout << "open plugin " << cpath << std::endl;
void* handle = dlopen(cpath, RTLD_LAZY);
if (!handle)
return false;
//throw std::string("Error: plugin could not be opend. ") + dlerror();
//load function pointer
initfptr initf = (initfptr) dlsym(handle, "init");
if(!initf) {
std::cout << "Could not find function init" << std::endl;
dlclose(handle);
return false;
}
plugin = initf();
//store data
//setData(data, env, thisobj);
return true;
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onLoad
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onLoad(JNIEnv* env, jobject thisobj) {
//TODO
std::cout << "lib::onLoad()" << std::endl;
plugin->onLoad();
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onEnable_
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onEnable_1(JNIEnv* env, jobject thisobj) {
//TODO
std::cout << "lib::onEnable()" << std::endl;
plugin->onEnable();
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onDisable_
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onDisable_1(JNIEnv* env, jobject thisobj) {
//TODO
std::cout << "lib::onDisable()" << std::endl;
plugin->onDisable();
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: fireEvent
* Signature: (Lde/mrbesen/cppplugins/CppEvent;I)Lde/mrbesen/cppplugins/CppEvent;
*/
JNIEXPORT jobject JNICALL Java_de_mrbesen_cppplugins_CppPlugin_fireEvent(JNIEnv* env, jobject thisobj, jobject event, jint functionid) {
//TODO
return event;
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onCmd
* Signature: (Lorg/bukkit/command/CommandSender;Lorg/bukkit/command/Command;Ljava/lang/String;[Ljava/lang/String;)Z
*/
JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onCmd(JNIEnv* env, jobject thisobj, jobject sender, jobject cmd, jstring label, jobjectArray args) {
//TODO
return false;
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: getListener
* Signature: ()[Lde/mrbesen/cppplugins/CppPlugin/CppListener;
*/
JNIEXPORT jobjectArray JNICALL Java_de_mrbesen_cppplugins_CppPlugin_getListener(JNIEnv* env, jobject thisobj) {
jclass clas = env->FindClass("de/mrbesen/cppplugins/CppPlugin/CppListener");
jobjectArray arr = env->NewObjectArray(0, clas, 0);
return arr;
}