added namespace PLugin

This commit is contained in:
mrbesen 2020-02-22 09:08:07 +01:00
parent 0d52d3d5e6
commit c9f68fb734
9 changed files with 222 additions and 189 deletions

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@ -4,6 +4,8 @@
#include <string>
#include <map>
namespace Plugin {
class Event {
private:
std::string name; //name of the event
@ -19,4 +21,6 @@ public:
Event(JNIEnv* env, jobject jevent);
//virtual ~Event();
};
};
} //namespace Plugin

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@ -11,6 +11,8 @@
#define DEB(A) ;
#endif
namespace Plugin {
extern jclass CPPPLUGINCLASS;
extern jclass EVENTCLASS;
extern jclass MAPCLASS;
@ -80,3 +82,5 @@ inline CppPlugin* getPlugin(int id) {
return getPlugin(0, 0, id);
}
} //namespace Plugin

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@ -7,6 +7,8 @@
#include "event.h"
namespace Plugin {
//fwd declr
class CppPlugin;
@ -65,7 +67,7 @@ enum Color : char {
ITALIC = 'o',
RESET = 'r'
};
const char COLORCHAR = '§';
const char COLORCHAR = '\xA7'; // §
inline std::string operator+(const Color c, const std::string& r) {
std::string out(1, COLORCHAR);
return out + ((char) c) + r;
@ -83,3 +85,6 @@ inline std::string operator+(const std::string& r, const Color c) {
inline std::string operator+(const char* r, const Color c) {
return r + COLORCHAR + (char) c;
}
} //namespace Plugin

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@ -3,6 +3,8 @@
#include <iostream>
namespace Plugin {
jobject Event::getMap(JNIEnv* env) {
return env->GetObjectField(input, EVENTDATAF);
}
@ -70,4 +72,7 @@ Event::Event(JNIEnv* env, jobject jevent) {
jstring name = (jstring) env->GetObjectField(jevent, EVENTNAMEF);
this->name = std::string(env->GetStringUTFChars(name, 0));
input = jevent;
}
}
}

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@ -10,6 +10,8 @@
#include "libplugin.h"
#include "plugin.h"
namespace Plugin {
jclass CPPPLUGINCLASS;
jclass EVENTCLASS;
jclass MAPCLASS;
@ -116,190 +118,6 @@ void load(JNIEnv* env, long data) {
}
}
JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_init_1(JNIEnv* env, jclass pluginclass) {
load(env, JNI_ALL);
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
DEB("open plugin " << cpath);
void* handle = dlopen(cpath, RTLD_LAZY);
if (!handle) {
std::cout << "could not create handle of: " << cpath << " error: " << dlerror() << std::endl;
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: " << dlerror() << std::endl;
dlclose(handle);
return false;
}
CppPlugin* plugin = initf();
DEB("Initilized");
plugin->handle = handle;
//set name / handle id
plugin->name = std::string(cpath);
plugin->name = plugin->name.substr(plugin->name.rfind('/')+1);
DEB("name set");
// add to vector
plugins.push_back(plugin);
int id = plugins.size()-1;
plugin->id = id;
DEB("plugin added to vector");
//store id
load(env, JNI_ALL);
env->SetIntField(thisobj, PLUGINIDF, id);
DEB("Internal id set");
return (bool) plugin; // converted to boolean here
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onLoad
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onLoad(JNIEnv* env, jobject thisobj) {
DEB("lib::onLoad()");
getPlugin(env, thisobj)->onLoad(env);
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onEnable_
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onEnable_1(JNIEnv* env, jobject thisobj) {
DEB("lib::onEnable()");
getPlugin(env, thisobj)->onEnable(env);
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onDisable_
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onDisable_1(JNIEnv* env, jobject thisobj) {
//TODO
DEB("lib::onDisable()" );
CppPlugin* plugin = getPlugin(env, thisobj);
plugin->onDisable(env);
dlclose(plugin->handle);
}
/*
* 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 jevent, jlong functionid) {
DEB("lib::fireEvent()" );
if(functionid == 0) {
DEB("invalid function id");
return jevent;
}
load(env, JNI_EVENT | JNI_MAP);
//cast function
eventfptr f = reinterpret_cast<eventfptr>(functionid);
//cast event
Event event(env, jevent);
//call it
f(env, getPlugin(env, thisobj), &event);
//put changed fields back in the jevent
event.reapply(env, jevent);
return jevent;
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onCmd
* Signature: (Lorg/bukkit/command/CommandSender;Lorg/bukkit/command/Command;Ljava/lang/String;[Ljava/lang/String;J)Z
*/
JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onCmd(JNIEnv* env, jclass cppplugin, jobject sender, jobject cmd, jstring label, jobjectArray args, jlong fid, jint pluginid) {
if(fid == 0) return false;
CppPlugin* plugin = getPlugin(pluginid);
//parse args
int argsize = env->GetArrayLength(args);
std::vector<std::string> cargs(argsize);
for(int i = 0; i < argsize; i++) {
jstring ar = (jstring) env->GetObjectArrayElement(args, i);
cargs[i] = env->GetStringUTFChars(ar, 0);
}
//parse label
std::string clabel = env->GetStringUTFChars(label, 0);
//call function
cmdfptr cmdf = reinterpret_cast<cmdfptr>(fid);
bool result = false;
try {
result = cmdf(env, plugin, sender, cmd, clabel, cargs);
} catch(...) {
std::cout << "Error while executing Command " << clabel << " in plugin: " << plugin->name << std::endl;
return false;
}
return result;
}
/*
* 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) {
load(env, JNI_LISTENER);
//call getEvents
std::map<std::string, eventfptr> events = getPlugin(env, thisobj)->getEvents();
DEB("found " << events.size() << " Events");
//create array
jobject initial = env->NewObject(LISTENERCLASS, LISTENERSMALLCONTR);
jobjectArray arr = env->NewObjectArray(events.size(), LISTENERCLASS, initial);
DEB("populate array");
//populate array
int i = 0;
for(auto it : events) {
//create object
jstring eventname = env->NewStringUTF(it.first.c_str());
jobject listener = env->NewObject(LISTENERCLASS, LISTENERCONTR, eventname, it.second);
env->DeleteLocalRef(eventname);
//set array
env->SetObjectArrayElement(arr, i++, listener);
}
DEB("Array finished");
return arr;
}
bool registerCmd(JNIEnv* env, CppPlugin* plugin, std::string& cname, cmdfptr function) {
DEB("Register Cmd " + cname + " for " + plugin->name);
load(env, JNI_BUKKITCLASS | JNI_SERVERCMDMAPFIELD | JNI_CMDCONSTR | JNI_CMDMAPREGISTERMETH);
@ -326,3 +144,190 @@ void send(JNIEnv* env, jobject sender, const char* text) {
env->DeleteLocalRef(jtext);
}
} //namespace
JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_init_1(JNIEnv* env, jclass pluginclass) {
Plugin::load(env, Plugin::JNI_ALL);
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
DEB("open plugin " << cpath);
void* handle = dlopen(cpath, RTLD_LAZY);
if (!handle) {
std::cout << "could not create handle of: " << cpath << " error: " << dlerror() << std::endl;
return false;
}
//throw std::string("Error: plugin could not be opend. ") + dlerror();
//load function pointer
Plugin::initfptr initf = (Plugin::initfptr) dlsym(handle, "init");
if(!initf) {
std::cout << "Could not find function init: " << dlerror() << std::endl;
dlclose(handle);
return false;
}
Plugin::CppPlugin* plugin = initf();
DEB("Initilized");
plugin->handle = handle;
//set name / handle id
plugin->name = std::string(cpath);
plugin->name = plugin->name.substr(plugin->name.rfind('/')+1);
DEB("name set");
// add to vector
Plugin::plugins.push_back(plugin);
int id = Plugin::plugins.size()-1;
plugin->id = id;
DEB("plugin added to vector");
//store id
Plugin::load(env,Plugin:: JNI_ALL);
env->SetIntField(thisobj,Plugin:: PLUGINIDF, id);
DEB("Internal id set");
return (bool) plugin; // converted to boolean here
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onLoad
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onLoad(JNIEnv* env, jobject thisobj) {
DEB("lib::onLoad()");
Plugin::getPlugin(env, thisobj)->onLoad(env);
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onEnable_
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onEnable_1(JNIEnv* env, jobject thisobj) {
DEB("lib::onEnable()");
Plugin::getPlugin(env, thisobj)->onEnable(env);
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onDisable_
* Signature: ()V
*/
JNIEXPORT void JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onDisable_1(JNIEnv* env, jobject thisobj) {
//TODO
DEB("lib::onDisable()" );
Plugin::CppPlugin* plugin = Plugin::getPlugin(env, thisobj);
plugin->onDisable(env);
dlclose(plugin->handle);
}
/*
* 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 jevent, jlong functionid) {
DEB("lib::fireEvent()" );
if(functionid == 0) {
DEB("invalid function id");
return jevent;
}
Plugin::load(env, Plugin::JNI_EVENT | Plugin::JNI_MAP);
//cast function
Plugin::eventfptr f = reinterpret_cast<Plugin::eventfptr>(functionid);
//cast event
Plugin::Event event(env, jevent);
//call it
f(env, Plugin::getPlugin(env, thisobj), &event);
//put changed fields back in the jevent
event.reapply(env, jevent);
return jevent;
}
/*
* Class: de_mrbesen_cppplugins_CppPlugin
* Method: onCmd
* Signature: (Lorg/bukkit/command/CommandSender;Lorg/bukkit/command/Command;Ljava/lang/String;[Ljava/lang/String;J)Z
*/
JNIEXPORT jboolean JNICALL Java_de_mrbesen_cppplugins_CppPlugin_onCmd(JNIEnv* env, jclass cppplugin, jobject sender, jobject cmd, jstring label, jobjectArray args, jlong fid, jint pluginid) {
if(fid == 0) return false;
Plugin::CppPlugin* plugin = Plugin::getPlugin(pluginid);
//parse args
int argsize = env->GetArrayLength(args);
std::vector<std::string> cargs(argsize);
for(int i = 0; i < argsize; i++) {
jstring ar = (jstring) env->GetObjectArrayElement(args, i);
cargs[i] = env->GetStringUTFChars(ar, 0);
}
//parse label
std::string clabel = env->GetStringUTFChars(label, 0);
//call function
Plugin::cmdfptr cmdf = reinterpret_cast<Plugin::cmdfptr>(fid);
bool result = false;
try {
result = cmdf(env, plugin, sender, cmd, clabel, cargs);
} catch(...) {
std::cout << "Error while executing Command " << clabel << " in plugin: " << plugin->name << std::endl;
return false;
}
return result;
}
/*
* 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) {
Plugin::load(env, Plugin::JNI_LISTENER);
//call getEvents
std::map<std::string, Plugin::eventfptr> events = Plugin::getPlugin(env, thisobj)->getEvents();
DEB("found " << events.size() << " Events");
//create array
jobject initial = env->NewObject(Plugin::LISTENERCLASS, Plugin::LISTENERSMALLCONTR);
jobjectArray arr = env->NewObjectArray(events.size(), Plugin::LISTENERCLASS, initial);
DEB("populate array");
//populate array
int i = 0;
for(auto it : events) {
//create object
jstring eventname = env->NewStringUTF(it.first.c_str());
jobject listener = env->NewObject(Plugin::LISTENERCLASS, Plugin::LISTENERCONTR, eventname, it.second);
env->DeleteLocalRef(eventname);
//set array
env->SetObjectArrayElement(arr, i++, listener);
}
DEB("Array finished");
return arr;
}

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@ -2,6 +2,8 @@
#include <iostream>
namespace Plugin {
void CppPlugin::onLoad(JNIEnv*) {
}
@ -21,4 +23,7 @@ std::map<std::string, eventfptr> CppPlugin::getEvents() {
CppPlugin::~CppPlugin() {
}
}
} //namespace

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@ -4,6 +4,8 @@
#include <string>
#include <map>
using namespace Plugin;
extern "C" {
class SimplePlugin : public CppPlugin {

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@ -4,6 +4,8 @@
#include <string>
#include <map>
using namespace Plugin;
extern "C" {
class EventsPlugin : public CppPlugin {

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@ -5,8 +5,9 @@
#include <map>
#include <vector>
extern "C" {
using namespace Plugin;
extern "C" {
bool hicmd(JNIEnv* env, CppPlugin* plugin, jobject sender, jobject cmd, std::string& label, std::vector<std::string>& args) {
std::cout << "HICMD::hi " << label << " argsize: " << args.size() << std::endl;