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Clipboard copy/paste on single vsock channel
Tracked-On: OAM-100054 Signed-off-by: ahs <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| #include "VsockMsgDispatcher.h" | ||
| #include "DispatchHelper.h" | ||
| #include <string.h> | ||
| #include <jni.h> | ||
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|
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| using namespace vsock; | ||
| std::map< std::string, std::vector<MSG_TYPE> > comp_msg_map { | ||
| {"ClipboardComponent", {MSG_TYPE_CLIPBOARD}}, | ||
| {"AppstatusComponent", {MSG_TYPE_APPSTATUS}} | ||
| }; | ||
| std::map< std::string, jclass > jclass_map; | ||
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| static JavaVM* gVm = nullptr; | ||
| JNIEnv* getenv() { | ||
| JNIEnv *env = nullptr; | ||
| int getEnvStat = gVm->GetEnv((void **)&env, JNI_VERSION_1_6); | ||
| if (getEnvStat == JNI_EDETACHED) { | ||
| LOGIT("GetEnv: not attached"); | ||
| if (gVm->AttachCurrentThread(&env, NULL) != 0) { | ||
| LOGIT("Failed to attach"); | ||
| } | ||
| } else if (getEnvStat == JNI_OK) { | ||
| // | ||
| } else if (getEnvStat == JNI_EVERSION) { | ||
| LOGIT("GetEnv: version not supported"); | ||
| } | ||
| return env; | ||
| } | ||
|
|
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| class JavaComponent:public Component { | ||
| public: | ||
| std::string java_class_name; | ||
| std::vector<MSG_TYPE> msg_list; | ||
| JavaComponent(std::string name) { | ||
| std::map< std::string, std::vector<MSG_TYPE> >::iterator it; | ||
| java_class_name = name; | ||
| it = comp_msg_map.find(name); | ||
| if (it != comp_msg_map.end()) { | ||
| msg_list = it->second; | ||
| } | ||
| } | ||
| virtual ~JavaComponent(){ | ||
| JNIEnv* env = getenv(); | ||
| jclass reqClass = GetJClass(); | ||
| jobject singleInstance = GetSingletonInstance(reqClass); | ||
| jmethodID reqMethod = env->GetMethodID(reqClass, "stop", "()V"); | ||
| env->CallVoidMethod(singleInstance, reqMethod); | ||
|
|
||
| } | ||
| virtual void init() { | ||
| LOGIT("init"); | ||
| JNIEnv* env = getenv(); | ||
| jclass reqClass = GetJClass(); | ||
| jobject singleInstance = GetSingletonInstance(reqClass); | ||
| jmethodID reqMethod = env->GetMethodID(reqClass, "init", "()V"); | ||
| env->CallVoidMethod(singleInstance, reqMethod); | ||
| } | ||
|
|
||
| virtual void ProcessMsg(Message& msg, uint64_t hndl) { | ||
| LOGIT("Process msg - %s\n", msg.payload); | ||
| JNIEnv *env = getenv(); | ||
| jclass reqClass = GetJClass(); | ||
| jobject singleInstance = GetSingletonInstance(reqClass); | ||
| jmethodID reqMethod = env->GetMethodID(reqClass, "processMsg", "(Ljava/lang/String;J)V"); | ||
| jstring str = env->NewStringUTF(msg.payload); | ||
| env->CallVoidMethod(singleInstance, reqMethod, str, static_cast<jlong>(hndl)); | ||
| } | ||
| private: | ||
| jclass GetJClass() { | ||
| std::map< std::string, jclass >::iterator it; | ||
| jclass reqClass = nullptr; | ||
| it = jclass_map.find(java_class_name.c_str()); | ||
| if (it != jclass_map.end()) { | ||
| reqClass = it->second; | ||
| } | ||
| return reqClass; | ||
| } | ||
|
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| jobject GetSingletonInstance(jclass reqClass) { | ||
| JNIEnv *env = getenv(); | ||
| std::string sig = "()Lcom/intel/clipboardagent/"+java_class_name+";"; | ||
| jmethodID instMethod = env->GetStaticMethodID(reqClass, "getInstance", sig.c_str()); | ||
| jobject singleInstance = env->CallStaticObjectMethod(reqClass, instMethod); | ||
| return singleInstance; | ||
| } | ||
| }; | ||
|
|
||
| JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved) { | ||
| JNIEnv *env; | ||
| if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { | ||
| LOGIT("In OnLoad, failed to GetEnv"); | ||
| return JNI_ERR; | ||
| } | ||
| jclass tmp = nullptr; | ||
| tmp = env->FindClass("com/intel/clipboardagent/ClipboardComponent"); | ||
| if (tmp!= nullptr) { | ||
| jclass_map.insert({"ClipboardComponent", (jclass)env->NewGlobalRef(tmp)}); | ||
| } | ||
| tmp = env->FindClass("com/intel/clipboardagent/AppstatusComponent"); | ||
| if (tmp!= nullptr) { | ||
| jclass_map.insert({"AppstatusComponent", (jclass)env->NewGlobalRef(tmp)}); | ||
| } | ||
| return JNI_VERSION_1_6; | ||
| } | ||
|
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|
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| JNIEXPORT void JNICALL Java_com_intel_clipboardagent_DispatchHelper_registerComponent(JNIEnv *env, jobject thisObject, jstring className) { | ||
| MsgDispatcher* dispatcher = MsgDispatcher::getInstance(); | ||
| env->GetJavaVM(&gVm); | ||
| std::string name = env->GetStringUTFChars(className, 0); | ||
| JavaComponent* javaComponent = new JavaComponent(name); | ||
| dispatcher->RegisterComponent(javaComponent->msg_list, javaComponent); | ||
| } | ||
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| JNIEXPORT void JNICALL Java_com_intel_clipboardagent_DispatchHelper_sendMsg(JNIEnv *env, jobject thisObject, jstring className, jstring msg, jlong handle) { | ||
| MsgDispatcher* dispatcher = MsgDispatcher::getInstance(); | ||
| std::string payload = env->GetStringUTFChars(msg, 0); | ||
| int size = env->GetStringUTFLength(msg); | ||
| std::vector<MSG_TYPE> msg_list; | ||
| std::map< std::string, std::vector<MSG_TYPE> >::iterator it; | ||
| std::string name = env->GetStringUTFChars(className, 0); | ||
| it = comp_msg_map.find(name); | ||
| if (it != comp_msg_map.end()) { | ||
| msg_list = it->second; | ||
| } | ||
| if (handle == 0) { | ||
| handle = dispatcher->GetHandleForMsgType(msg_list.front()); | ||
| } | ||
| dispatcher->SendMsg(handle, msg_list.front(), payload.c_str(), size); | ||
| } | ||
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| JNIEXPORT void JNICALL Java_com_intel_clipboardagent_DispatchHelper_start(JNIEnv *env, jobject thisObject) { | ||
| MsgDispatcher* dispatcher = MsgDispatcher::getInstance(); | ||
| dispatcher->Start(); | ||
| } | ||
|
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| JNIEXPORT void JNICALL Java_com_intel_clipboardagent_DispatchHelper_stop(JNIEnv *env, jobject thisObject) { | ||
| MsgDispatcher* dispatcher = MsgDispatcher::getInstance(); | ||
| dispatcher->Stop(); | ||
| } |
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