jk_jnicb.c

jboss与apache集成的中间件,详情请参看文档说明.

            (*env)->SetObjectArrayElement(env,
                                          envbuf,
                                          14,
                                          (*env)->NewStringUTF(env,
                                                               ps->
                                                               ssl_session));
            jk_log(pl, JK_LOG_DEBUG, "---> ssl_session: %s\n",
                   ps->ssl_session);
        }
    }

    jk_log(pl, JK_LOG_DEBUG, "Done JNIConnectionHandler::readEnvironment\n");


    return JK_TRUE;
}

/*
 * Class:     org_apache_tomcat_modules_server_JNIConnectionHandler
 * Method:    readHeaders
 * Signature: (JJ[Ljava/lang/String;[Ljava/lang/String;)I
 */
JNIEXPORT jint JNICALL
    Java_org_apache_tomcat_modules_server_JNIConnectionHandler_readHeaders
    (JNIEnv * env, jobject o, jlong s, jlong l, jobjectArray hnames,
     jobjectArray hvalues)
{
    jk_ws_service_t *ps = (jk_ws_service_t *)(int)s;
    jk_logger_t *pl = (jk_logger_t *)(int)l;
    unsigned i;

    jk_log(pl, JK_LOG_DEBUG, "Into JNIConnectionHandler::readHeaders\n");

    if (!ps) {
        jk_log(pl, JK_LOG_ERROR,
               "In JNIConnectionHandler::readHeaders, NULL ws service object\n");
        return JK_FALSE;
    }

    jk_log(pl, JK_LOG_DEBUG,
           "In JNIConnectionHandler::readHeaders, %d headers follow --->\n",
           ps->num_headers);

    for (i = 0; i < ps->num_headers; i++) {
        (*env)->SetObjectArrayElement(env,
                                      hnames,
                                      i,
                                      (*env)->NewStringUTF(env,
                                                           ps->
                                                           headers_names[i]));
        (*env)->SetObjectArrayElement(env, hvalues, i,
                                      (*env)->NewStringUTF(env,
                                                           ps->
                                                           headers_values
                                                           [i]));
        jk_log(pl, JK_LOG_DEBUG, "---> %s = %s\n", ps->headers_names[i],
               ps->headers_values[i]);
    }
    jk_log(pl, JK_LOG_DEBUG, "Done JNIConnectionHandler::readHeaders\n");

    return JK_TRUE;
}

/*
 * Class:     org_apache_tomcat_modules_server_JNIConnectionHandler
 * Method:    startReasponse
 * Signature: (JJILjava/lang/String;[Ljava/lang/String;[Ljava/lang/String;I)I
 */
JNIEXPORT jint JNICALL
    Java_org_apache_tomcat_modules_server_JNIConnectionHandler_startReasponse
    (JNIEnv * env, jobject o, jlong s, jlong l,
     jint sc, jstring msg, jobjectArray hnames, jobjectArray hvalues,
     jint hcnt)
{
    jk_ws_service_t *ps = (jk_ws_service_t *)(int)s;
    jk_logger_t *pl = (jk_logger_t *)(int)l;
    const char *nmsg = NULL;
    char **nhnames = NULL;
    char **nhvalues = NULL;
    jstring *shnames = NULL;
    jstring *shvalues = NULL;
    int i = 0;
    int ok = JK_TRUE;

    jk_log(pl, JK_LOG_DEBUG, "Into JNIConnectionHandler::startReasponse\n");

    if (!ps) {
        jk_log(pl, JK_LOG_ERROR,
               "In JNIConnectionHandler::startReasponse, NULL ws service object\n");
        return JK_FALSE;
    }

    jk_log(pl, JK_LOG_DEBUG,
           "In JNIConnectionHandler::startReasponse, %d headers follow --->\n",
           hcnt);

    if (hcnt) {
        ok = JK_FALSE;

        nhnames = (char **)jk_pool_alloc(ps->pool, hcnt * sizeof(char *));
        nhvalues = (char **)jk_pool_alloc(ps->pool, hcnt * sizeof(char *));
        shnames = (jstring *) jk_pool_alloc(ps->pool, hcnt * sizeof(jstring));
        shvalues =
            (jstring *) jk_pool_alloc(ps->pool, hcnt * sizeof(jstring));

        if (nhvalues && nhnames && shnames && shnames) {
            for (; i < hcnt; i++) {
                jboolean iscommit;

                shvalues[i] = shnames[i] = NULL;
                nhnames[i] = nhvalues[i] = NULL;

                shnames[i] = (*env)->GetObjectArrayElement(env, hnames, i);
                shvalues[i] = (*env)->GetObjectArrayElement(env, hvalues, i);

                if (!shvalues[i] || !shnames[i]) {
                    jk_log(pl, JK_LOG_ERROR,
                           "In JNIConnectionHandler::startReasponse, GetObjectArrayElement error\n");
                    break;
                }

                nhnames[i] =
                    (char *)(*env)->GetStringUTFChars(env, shnames[i],
                                                      &iscommit);
                nhvalues[i] =
                    (char *)(*env)->GetStringUTFChars(env, shvalues[i],
                                                      &iscommit);

                if (!nhvalues[i] || !nhnames[i]) {
                    jk_log(pl, JK_LOG_ERROR,
                           "In JNIConnectionHandler::startReasponse, GetStringUTFChars error\n");
                    break;
                }

                jk_log(pl, JK_LOG_DEBUG, "---> %s=%s\n", nhnames[i],
                       nhvalues[i]);
            }
            if (i == hcnt) {
                ok = JK_TRUE;
                jk_log(pl, JK_LOG_DEBUG,
                       "In JNIConnectionHandler::startReasponse. ----- End headers.\n",
                       hcnt);
            }
        }
        else {
            jk_log(pl, JK_LOG_ERROR,
                   "In JNIConnectionHandler::startReasponse, memory allocation error\n");
        }
    }

    if (msg && ok) {
        jboolean iscommit;
        nmsg = (*env)->GetStringUTFChars(env, msg, &iscommit);
        if (!nmsg) {
            ok = JK_FALSE;
        }
    }

    if (ok) {
        if (!ps->
            start_response(ps, sc, nmsg, (const char **)nhnames,
                           (const char **)nhvalues, hcnt)) {
            ok = JK_FALSE;
            jk_log(pl, JK_LOG_ERROR,
                   "In JNIConnectionHandler::startReasponse, servers startReasponse failed\n");
        }
    }

    if (nmsg) {
        (*env)->ReleaseStringUTFChars(env, msg, nmsg);
    }

    if (i < hcnt) {
        i++;
    }

    if (nhvalues) {
        int j;

        for (j = 0; j < i; j++) {
            if (nhvalues[j]) {
                (*env)->ReleaseStringUTFChars(env, shvalues[j], nhvalues[j]);
            }
        }
    }

    if (nhnames) {
        int j;

        for (j = 0; j < i; j++) {
            if (nhnames[j]) {
                (*env)->ReleaseStringUTFChars(env, shnames[j], nhnames[j]);
            }
        }
    }
    jk_log(pl, JK_LOG_DEBUG, "Done JNIConnectionHandler::startReasponse.\n");

    return ok;
}

/*
 * Class:     org_apache_tomcat_modules_server_JNIConnectionHandler
 * Method:    write
 * Signature: (JJ[BII)I
 */
JNIEXPORT jint JNICALL
    Java_org_apache_tomcat_modules_server_JNIConnectionHandler_write
    (JNIEnv * env, jobject o, jlong s, jlong l, jbyteArray buf, jint from,
     jint cnt)
{
    jk_ws_service_t *ps = (jk_ws_service_t *)(int)s;
    jk_logger_t *pl = (jk_logger_t *)(int)l;
    jint rc = JK_FALSE;
    jboolean iscommit;
    jbyte *nbuf;
    unsigned nfrom = (unsigned)from;
    unsigned ncnt = (unsigned)cnt;

    jk_log(pl, JK_LOG_DEBUG, "In JNIConnectionHandler::write\n");

    if (!ps) {
        jk_log(pl, JK_LOG_ERROR,
               "In JNIConnectionHandler::write, NULL ws service object\n");
        return JK_FALSE;
    }

    nbuf = (*env)->GetByteArrayElements(env, buf, &iscommit);

    if (!nbuf) {
        jk_log(pl, JK_LOG_ERROR,
               "In JNIConnectionHandler::write, GetByteArrayElements error\n");
        return JK_FALSE;
    }

    if (!ps->write(ps, nbuf + nfrom, ncnt)) {
        jk_log(pl, JK_LOG_ERROR,
               "In JNIConnectionHandler::write, failed to write to the web server\n");
    }
    else {
        rc = (jint) JK_TRUE;
    }

    (*env)->ReleaseByteArrayElements(env, buf, nbuf, JNI_ABORT);

    return rc;
}