C++ (Cpp) TCN_LOAD_CLASS Examples

Example #1

File: jnilib.c Project: ajperalt/jbpm-bpel-ftl

/* Called by the JVM when APR_JAVA is loaded */
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
{
    JNIEnv *env;
    apr_version_t apv;
    int apvn;

    UNREFERENCED(reserved);
    if ((*vm)->GetEnv(vm, (void **)&env, JNI_VERSION_1_4)) {
        return JNI_ERR;
    }
    tcn_global_vm = vm;

    /* Before doing anything else check if we have a valid
     * APR version. We need version 1.2.1 as minimum.
     */
    apr_version(&apv);
    apvn = apv.major * 1000 + apv.minor * 100 + apv.patch;
    if (apvn < 1201) {
        tcn_Throw(env, "Unupported APR version (%s)",
                  apr_version_string());
        return JNI_ERR;
    }


    /* Initialize global java.lang.String class */
    TCN_LOAD_CLASS(env, jString_class, "java/lang/String", JNI_ERR);
    TCN_LOAD_CLASS(env, jFinfo_class, TCN_FINFO_CLASS, JNI_ERR);
    TCN_LOAD_CLASS(env, jAinfo_class, TCN_AINFO_CLASS, JNI_ERR);

    TCN_GET_METHOD(env, jString_class, jString_init,
                   "<init>", "([B)V", JNI_ERR);
    TCN_GET_METHOD(env, jString_class, jString_getBytes,
                   "getBytes", "()[B", JNI_ERR);

    if(tcn_load_finfo_class(env, jFinfo_class) != APR_SUCCESS)
        return JNI_ERR;
    if(tcn_load_ainfo_class(env, jAinfo_class) != APR_SUCCESS)
        return JNI_ERR;
#ifdef WIN32
    {
        char *ppid = getenv(TCN_PARENT_IDE);
        if (ppid)
            tcn_parent_pid = atoi(ppid);
    }
#else
    tcn_parent_pid = getppid();
#endif

    return  JNI_VERSION_1_4;
}

Example #2

File: util.c Project: jamezp/wildfly-openssl

/* Called by the JVM when APR_JAVA is loaded */
JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void *reserved)
{
    JNIEnv *env;
    void   *ppe;

    if ((*vm)->GetEnv(vm, &ppe, JNI_VERSION_1_4)) {
        return JNI_ERR;
    }
    tcn_global_vm = vm;
    env           = (JNIEnv *)ppe;

    /* Initialize global java.lang.String class */
    TCN_LOAD_CLASS(env, jString_class, "java/lang/String", JNI_ERR);

    TCN_GET_METHOD(env, jString_class, jString_init,
                   "<init>", "([B)V", JNI_ERR);
    TCN_GET_METHOD(env, jString_class, jString_getBytes,
                   "getBytes", "()[B", JNI_ERR);
#ifdef WIN32
    {
        char *ppid = getenv(TCN_PARENT_IDE);
        if (ppid)
            tcn_parent_pid = atoi(ppid);
    }
#else
    tcn_parent_pid = getppid();
#endif

    return  JNI_VERSION_1_4;
}

Example #3

/* Called by the JVM when APR_JAVA is loaded */
JNIEXPORT jint JNICALL JNI_OnLoad_netty_tcnative(JavaVM *vm, void *reserved) 
{
    JNIEnv *env;
    apr_version_t apv;
    int apvn;

    UNREFERENCED(reserved);
    if ((*vm)->GetEnv(vm, (void **)&env, TCN_JNI_VERSION)) {
        return JNI_ERR;
    }
    tcn_global_vm = vm;

    /* Before doing anything else check if we have a valid
     * APR version.
     */
    apr_version(&apv);
    apvn = apv.major * 1000 + apv.minor * 100 + apv.patch;
    if (apvn < 1201) {
        tcn_Throw(env, "Unupported APR version (%s)",
                  apr_version_string());
        return JNI_ERR;
    }


    /* Initialize global java.lang.String class */
    TCN_LOAD_CLASS(env, jString_class, "java/lang/String", JNI_ERR);

    TCN_GET_METHOD(env, jString_class, jString_init,
                   "<init>", "([B)V", JNI_ERR);
    TCN_GET_METHOD(env, jString_class, jString_getBytes,
                   "getBytes", "()[B", JNI_ERR);

    TCN_LOAD_CLASS(env, byteArrayClass, "[B", JNI_ERR);
    TCN_LOAD_CLASS(env, keyMaterialClass, "io/netty/tcnative/jni/CertificateRequestedCallback$KeyMaterial", JNI_ERR);

    TCN_GET_FIELD(env, keyMaterialClass, keyMaterialCertificateChainFieldId,
                   "certificateChain", "J", JNI_ERR);
    TCN_GET_FIELD(env, keyMaterialClass, keyMaterialPrivateKeyFieldId,
                   "privateKey", "J", JNI_ERR);

    return TCN_JNI_VERSION;
}