react-native-bs-diff-patch/android/cpp-adapter.cpp at 436240964306b79d58286384c171fce026067ca9 · JimmyDaddy/react-native-bs-diff-patch · GitHub

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#include <jni.h>
#include "react-native-bs-diff-patch.h"

static jint bsDiffFileJNI(JNIEnv *env, jstring oldFile_, jstring newFile_, jstring patchFile_) {
    const char *oldFile = env->GetStringUTFChars(oldFile_, 0);
    const char *newFile = env->GetStringUTFChars(newFile_, 0);
    const char *patchFile = env->GetStringUTFChars(patchFile_, 0);

    int result = bsdiffpatch::diffFile(oldFile, newFile, patchFile);

    env->ReleaseStringUTFChars(oldFile_, oldFile);
    env->ReleaseStringUTFChars(newFile_, newFile);
    env->ReleaseStringUTFChars(patchFile_, patchFile);

    return result;
}

static jint bsPatchFileJNI(JNIEnv *env, jstring oldFile_, jstring newFile_, jstring patchFile_) {
    const char *oldFile = env->GetStringUTFChars(oldFile_, 0);
    const char *newFile = env->GetStringUTFChars(newFile_, 0);
    const char *patchFile = env->GetStringUTFChars(patchFile_, 0);

    int result = bsdiffpatch::patchFile(oldFile, newFile, patchFile);

    env->ReleaseStringUTFChars(oldFile_, oldFile);
    env->ReleaseStringUTFChars(newFile_, newFile);
    env->ReleaseStringUTFChars(patchFile_, patchFile);

    return result;
}

extern "C" JNIEXPORT jint JNICALL
Java_com_jimmydaddy_bsdiffpatch_BsDiffPatchNative_bsDiffFile(JNIEnv *env,
                                                             jobject type,
                                                             jstring oldFile_,
                                                             jstring newFile_,
                                                             jstring patchFile_) {
    return bsDiffFileJNI(env, oldFile_, newFile_, patchFile_);
}

extern "C" JNIEXPORT jint JNICALL
Java_com_jimmydaddy_bsdiffpatch_BsDiffPatchNative_bsPatchFile(JNIEnv *env,
                                                              jobject type,
                                                              jstring oldFile_,
                                                              jstring newFile_,
                                                              jstring patchFile_) {
    return bsPatchFileJNI(env, oldFile_, newFile_, patchFile_);
}