TermApp/app/src/main/cpp/MicroPhoto.cpp

#include <jni.h>
#include <string>
#include <Factory.h>
#include <Client/Terminal.h>
#include "TerminalDevice.h"
#include "PhoneDevice.h"
#include "PhoneDevice2.h"
#include <camera/NdkCameraCaptureSession.h>
#include <camera/NdkCameraDevice.h>
#include <camera/NdkCameraError.h>
#include <camera/NdkCameraManager.h>

#include <android/native_window.h>
#include <android/native_window_jni.h>

#include "Camera.h"
#include "Camera2Reader.h"

bool GetJniEnv(JavaVM *vm, JNIEnv **env, bool& didAttachThread)
{
    didAttachThread = false;
    *env = nullptr;
    // Check if the current thread is attached to the VM
    auto get_env_result = vm->GetEnv((void**)env, JNI_VERSION_1_6);
    if (get_env_result == JNI_EDETACHED)
    {
        get_env_result = vm->AttachCurrentThread(env, NULL);
        if (get_env_result == JNI_OK) {
            didAttachThread = true;
        } else {
            // Failed to attach thread. Throw an exception if you want to.
        }
    } else if (get_env_result == JNI_EVERSION)
    {
        // Unsupported JNI version. Throw an exception if you want to.
    }

    return get_env_result == JNI_OK;
}

// #include "client/linux/handler/exception_handler.h"
// #include "client/linux/handler/minidump_descriptor.h"

extern "C" JNIEXPORT jstring JNICALL
Java_com_xinyingpower_microphoto_MainActivity_stringFromJNI(
        JNIEnv* env,
        jobject /* this */) {
    std::string hello = "Hello from C++";
    return env->NewStringUTF(hello.c_str());
}

extern "C" JNIEXPORT jboolean JNICALL
Java_com_xinyingpower_microphoto_MainActivity_takePhoto(
        JNIEnv* env,
        jobject pThis, jint channel, jint preset, jstring path, jstring fileName) {

    // ANativeWindow *imgReaderAnw = ANativeWindow_fromSurface(env, surface);

    /*
    CCamera camera;
    camera.initCamera(imgReaderAnw);
    if (camera.isCameraReady())
    {
        camera.takePicture();
    }

    camera.closeCamera();
     */

    if (channel < 1 || channel > 0xFF)
    {
        return JNI_FALSE;
    }

    unsigned char id = (unsigned char)channel - 1;

    Camera2Reader *camera = new Camera2Reader(id);
    const char *pathStr = env->GetStringUTFChars(path, 0);
    const char *fileNameStr = env->GetStringUTFChars(fileName, 0);

    camera->Open(pathStr, fileNameStr);
    env->ReleaseStringUTFChars(fileName, fileNameStr);
    env->ReleaseStringUTFChars(path, pathStr);

    camera->start();

    return JNI_TRUE;
}

extern "C" JNIEXPORT jlong JNICALL
Java_com_xinyingpower_microphoto_MicroPhotoService_init(
        JNIEnv* env,
        jobject pThis, jstring appPath, jstring ip, jint port, jstring cmdid, jint protocol) {

    /*
    google_breakpad::MinidumpDescriptor descriptor(".");
    google_breakpad::ExceptionHandler eh(descriptor, NULL, NULL,
                                         NULL, true, -1);

     */

    const char *appPathStr = env->GetStringUTFChars(appPath, 0);
    const char *ipStr = env->GetStringUTFChars(ip, 0);
    const char *cmdidStr = env->GetStringUTFChars(cmdid, 0);

    JavaVM* vm = NULL;
    jint ret = env->GetJavaVM(&vm);
    // const string& appPath, const string& termId, const string& server, unsigned short port, const string& bindIp
    // CTerminal* pTerminal = reinterpret_cast<CTerminal *>(handler);
    // CTerminalDevice* device = new CTerminalDevice(vm, pThis);
    // CPhoneDevice2* device = new CPhoneDevice2(vm, pThis);

    CTerminal* pTerminal = NewTerminal(GetCurrentProtocol());

    CPhoneDevice* device = new CPhoneDevice(vm, pThis);
    device->SetListener(pTerminal);

    pTerminal->InitServerInfo(appPathStr, cmdidStr, ipStr, port);
    pTerminal->SetPacketSize(1 * 1024);	// 1K
    bool res = pTerminal->Startup(device);

    env->ReleaseStringUTFChars(appPath, appPathStr);
    env->ReleaseStringUTFChars(ip, ipStr);
    env->ReleaseStringUTFChars(cmdid, cmdidStr);

    if (!res)
    {
        delete pTerminal;
        pTerminal = NULL;
    }

    return reinterpret_cast<jlong>(pTerminal);
}

extern "C" JNIEXPORT jboolean JNICALL
Java_com_xinyingpower_microphoto_MicroPhotoService_notifyToTakePhoto(
        JNIEnv* env,
        jobject pThis, jlong handler, jint channel, jint preset, jlong scheduleTime, jstring path, jstring fileName, jboolean sendToCma) {

    if (channel < 1 || channel > 0xFF)
    {
        return JNI_FALSE;
    }
    CTerminal* pTerminal = reinterpret_cast<CTerminal *>(handler);
    if (pTerminal == NULL)
    {
        return JNI_FALSE;
    }

    pTerminal->RequestCapture((unsigned int)channel, (unsigned int)preset, 0, (unsigned long)scheduleTime);

    return JNI_TRUE;
}

extern "C" JNIEXPORT jboolean JNICALL
Java_com_xinyingpower_microphoto_MicroPhotoService_sendHeartbeat(
        JNIEnv* env,
        jobject pThis,
        jlong handler) {

    CTerminal* pTerminal = reinterpret_cast<CTerminal *>(handler);
    if (pTerminal == NULL)
    {
        return JNI_FALSE;
    }

    pTerminal->SendHeartbeat();

    return JNI_TRUE;
}

extern "C" JNIEXPORT jboolean JNICALL
Java_com_xinyingpower_microphoto_MicroPhotoService_fireTimeout(
        JNIEnv* env,
        jobject pThis, jlong handler, jlong uid, jlong times) {

    CTerminal* pTerminal = reinterpret_cast<CTerminal *>(handler);
    IDevice* dev = pTerminal->GetDevice();
    if (dev == NULL)
    {
        return JNI_FALSE;
    }

    CPhoneDevice* phoneDevice = (CPhoneDevice *)dev;
    return phoneDevice->FireTimer((IDevice::timer_uid_t)uid, static_cast<unsigned long>(times)) ? JNI_TRUE : JNI_FALSE;
}

extern "C" JNIEXPORT void JNICALL
Java_com_xinyingpower_microphoto_MicroPhotoService_updatePosition(
        JNIEnv* env,
        jobject pThis, jlong handler, jdouble lon, jdouble lat, jlong ts) {

    CTerminal* pTerminal = reinterpret_cast<CTerminal *>(handler);
    IDevice* dev = pTerminal->GetDevice();
    if (dev == NULL)
    {
        return;
    }

    CPhoneDevice* phoneDevice = (CPhoneDevice *)dev;
    phoneDevice->UpdatePosition(lon, lat, ts);
}

extern "C" JNIEXPORT jboolean JNICALL
Java_com_xinyingpower_microphoto_MicroPhotoService_uninit(
        JNIEnv* env,
        jobject pThis, jlong handler) {

    CTerminal* pTerminal = reinterpret_cast<CTerminal *>(handler);
    if (pTerminal == NULL)
    {
        return JNI_FALSE;
    }

    pTerminal->SignalExit();
    pTerminal->Shutdown();

    delete pTerminal;

    return JNI_TRUE;
}

extern "C" JNIEXPORT jlong JNICALL
Java_com_xinyingpower_microphoto_MicroPhotoService_getHeartbeatDuration(
        JNIEnv* env,
        jobject pThis, jlong handler) {

    CTerminal* pTerminal = reinterpret_cast<CTerminal *>(handler);
    if (pTerminal == NULL)
    {
        return DEFAULT_HEARTBEAT_DURATION;
    }

    return pTerminal->GetHeartbeatDuration();
}

extern "C" JNIEXPORT jlongArray JNICALL
Java_com_xinyingpower_microphoto_MicroPhotoService_getPhotoTimeData(
        JNIEnv* env,
        jobject pThis, jlong handler) {

    CTerminal* pTerminal = reinterpret_cast<CTerminal *>(handler);
    if (pTerminal == NULL)
    {
        return NULL;
    }

    map<unsigned char, vector<unsigned int>> photoTime;
    if (!pTerminal->GetPhotoTime(photoTime) || photoTime.empty())
    {
        return NULL;
    }

    size_t numberOfData = photoTime.size() * photoTime.begin()->second.size();
    if (numberOfData == 0)
    {
        return NULL;
    }

    vector<jlong> dataArray;
    dataArray.reserve(numberOfData);

    unsigned long val = 0;
    jint channel = 0;
    for (map<unsigned char, vector<unsigned int>>::const_iterator it = photoTime.cbegin(); it != photoTime.cend(); ++it)
    {
        if (it->second.empty())
        {
            continue;
        }

        channel = (jint)((unsigned short)it->first);
        // dataArray.push_back(channel);

        // val = (jint)it->second.size();
        // dataArray.push_back(val);
        for (vector<unsigned int>::const_iterator it2 = it->second.cbegin(); it2 != it->second.cend(); ++it2)
        {
            // time
            val = ((unsigned long)((*it2) & 0xFFFFFF00)) << 24;
            // channel
            val |= ((unsigned long)channel) << 16;
            // preset
            val |= ((unsigned long)((*it2) & 0xFF)) << 8;

            dataArray.push_back((jlong)val);
        }
    }

    std::sort(dataArray.begin(), dataArray.end());

    jlongArray data = env->NewLongArray(dataArray.size());
    if (data == NULL) {
        return NULL;
    }

    env->SetLongArrayRegion(data, 0, dataArray.size(), &dataArray[0]);

    return data;
}

/*
extern "C" JNIEXPORT jlongArray JNICALL
Java_com_xinyingpower_microphoto_MicroPhotoService_getNextScheduleItem(
        JNIEnv* env,
        jobject pThis, jlong handler) {

    CTerminal* pTerminal = reinterpret_cast<CTerminal *>(handler);
    if (pTerminal == NULL)
    {
        return NULL;
    }

    map<unsigned char, vector<unsigned int>> photoTime;
    if (!pTerminal->GetPhotoTime(photoTime) || photoTime.empty())
    {
        return NULL;
    }

    size_t numberOfData = photoTime.size() * photoTime.begin()->second.size();
    if (numberOfData == 0)
    {
        return NULL;
    }

    vector<jlong> dataArray;
    dataArray.reserve(numberOfData);

    unsigned long val = 0;
    jint channel = 0;
    for (map<unsigned char, vector<unsigned int>>::const_iterator it = photoTime.cbegin(); it != photoTime.cend(); ++it)
    {
        if (it->second.empty())
        {
            continue;
        }

        channel = (jint)((unsigned short)it->first);
        // dataArray.push_back(channel);

        // val = (jint)it->second.size();
        // dataArray.push_back(val);
        for (vector<unsigned int>::const_iterator it2 = it->second.cbegin(); it2 != it->second.cend(); ++it2)
        {
            // time
            val = ((unsigned long)((*it2) & 0xFFFFFF00)) << 24;
            // channel
            val |= ((unsigned long)channel) << 16;
            // preset
            val |= ((unsigned long)((*it2) & 0xFF)) << 8;

            dataArray.push_back((jlong)val);
        }
    }

    std::sort(dataArray.begin(), dataArray.end());

    jlongArray data = env->NewLongArray(dataArray.size());
    if (data == NULL) {
        return NULL;
    }

    env->SetLongArrayRegion(data, 0, dataArray.size(), &dataArray[0]);

    return data;
}
 */