install_peer_midlet_kni.c

来自「This is a resource based on j2me embedde」· C语言 代码 · 共 509 行 · 第 1/2 页

            jcInstallState.suiteName = NULL;
        }

        /* get the suite properties from the Java object */
        KNI_GetObjectField(javaInstallState,
            midp_get_field_id(KNIPASSARGS clazz, "suiteProperties",
                              "[Ljava/lang/String;"),
            javaProperties);

        /* get the authorization path from the java object */
        KNI_GetObjectField(javaInstallState,
            midp_get_field_id(KNIPASSARGS clazz, "authPath",
                              "[Ljava/lang/String;"),
            javaAuthPath);

        /* convert the suite properties to javacall format */
        if (!KNI_IsNullHandle(javaProperties)) {
            jcRes = java_str_array2javacall_impl(javaProperties, tmpHandle,
                &propertiesLen, &jcInstallState.suiteProperties.pStringArr);
        } else {
            jcRes = JAVACALL_OK;
            propertiesLen = 0;
            jcInstallState.suiteProperties.pStringArr = NULL;
        }

        /* 2 strings (key/value) for each property */
        jcInstallState.suiteProperties.numberOfProperties = propertiesLen >> 1;

        if (jcRes != JAVACALL_OK) {
            break;
        }

        /* convert the authorization path to javacall format */
        if (!KNI_IsNullHandle(javaAuthPath)) {
            jcRes = java_str_array2javacall_impl(javaAuthPath, tmpHandle,
                &jcInstallState.authPathLen, &jcInstallState.pAuthPath);
        } else {
            jcRes = JAVACALL_OK;
            jcInstallState.authPathLen = 0;
            jcInstallState.pAuthPath = NULL;
        }

        /* jcRes contains the result code */
    } while (0);

    pcsl_string_free(&pcslJarUrl);
    pcsl_string_free(&pcslSuiteName);

    if (jcRes != JAVACALL_OK) {
        int j;

        /* free suite properties */
        if (jcInstallState.suiteProperties.pStringArr != NULL) {
            /* free each string */
            for (j = 0;
                     j < jcInstallState.suiteProperties.numberOfProperties << 1;
                         j++) {
                javacall_free(jcInstallState.suiteProperties.pStringArr[j]);
            }
            /* free the array of pointers to the strings */
            javacall_free(jcInstallState.suiteProperties.pStringArr);
        }

        /* free authorization path */
        if (jcInstallState.pAuthPath != NULL) {
            /* free each string */
            for (j = 0; j < jcInstallState.authPathLen; j++) {
                javacall_free(jcInstallState.pAuthPath[j]);
            }
            /* free the array of pointers to the strings */
            javacall_free(jcInstallState.pAuthPath);
        }
    }

    /*
     * now general parameters are read and converted, get
     * request-specific parameters (if any) and send the request
     */
    if (jcRes == JAVACALL_OK) {
        if ((int)requestCode == RQ_UPDATE_STATUS) {
            /* reporting the current installation progress */
            int totalDone = (int)((int)jcRequestData.installStatus * 100 /
                                  (int) JAVACALL_INSTALL_STATUS_COMPLETED);
            int currStepDone = totalDone; /* IMPL_NOTE: should be changed */

            javacall_ams_install_report_progress(&jcInstallState,
                jcRequestData.installStatus, currStepDone, totalDone);
        } else {
            /* get request type-dependent parameters */
            if (requestCode ==
                    JAVACALL_INSTALL_REQUEST_CONFIRM_REDIRECTION) {
                pcsl_string_status pcslRes;
                jsize strSize, convertedLength;

                GET_PARAMETER_AS_PCSL_STRING(4, newLocation)

                strSize = pcsl_string_utf16_length(&newLocation);
                jcRequestData.newLocation =
                    javacall_malloc((strSize + 1) << 1);

                pcslRes = pcsl_string_convert_to_utf16(&newLocation,
                    (jchar*)jcRequestData.newLocation, strSize,
                        &convertedLength);

                RELEASE_PCSL_STRING_PARAMETER

                if (pcslRes != PCSL_STRING_OK) {
                    jcRes = JAVACALL_FAIL;
                }
            }

            if (jcRes == JAVACALL_OK) {
                /* sending the request */
                g_installerIsolateId = -1;
                jcRes = javacall_ams_install_ask(requestCode, &jcInstallState,
                                                 &jcRequestData);

                if (jcRes != JAVACALL_OK) {
                    /* If something is wrong, apply "No" answer */
                    g_fAnswer = JAVACALL_FALSE;
                    g_fAnswerReady = JAVACALL_TRUE;
                }
            }
        } /* if RQ_UPDATE_REQUEST */
    } /* if (jcRes == JAVACALL_OK) */

    KNI_EndHandles();

    KNI_ReturnInt(jcRes == JAVACALL_OK ? 0 : jcRes);
}

/**
 * Returns yes/no answer from the native callback.
 *
 * @return yes/no answer from the native callback
 */
KNIEXPORT KNI_RETURNTYPE_BOOLEAN
KNIDECL(com_sun_midp_installer_InstallerPeerMIDlet_getAnswer0) {
    if (g_fAnswerReady == JAVACALL_TRUE) {
        /* all done, the answer is ready, just return */
        g_fAnswerReady = JAVACALL_FALSE;
        g_installerIsolateId = -1;
    } else {
        g_installerIsolateId = getCurrentIsolateId();
        /* block the thread until the answer is ready */
        midp_thread_wait(INSTALLER_UI_SIGNAL, g_installerIsolateId, NULL);
    }

    KNI_ReturnBoolean(g_fAnswer == JAVACALL_TRUE ? KNI_TRUE : KNI_FALSE);
}

/**
 * Reports to the party using this installer that
 * the operation has been completed.
 *
 * @param appId this application ID
 * @param suiteId ID of the newly installed midlet suite, or
 *                MIDletSuite.UNUSED_SUITE_ID if the installation
 *                failed
 * @param resultCode result of the installation (0 if succeeded or -1 in
 *                   case of unknown error, or one of the values defined
 *                   in InvalidJadException)
 * @param errMsg error message if the installation failed, null otherwise
 */
KNIEXPORT KNI_RETURNTYPE_VOID
KNIDECL(com_sun_midp_installer_InstallerPeerMIDlet_reportFinished0) {
    pcsl_string errMsgParam = PCSL_STRING_NULL_INITIALIZER;
    jint appId = KNI_GetParameterAsInt(1);
    SuiteIdType suiteId = (SuiteIdType) KNI_GetParameterAsInt(2);
    jint instResult = KNI_GetParameterAsInt(3);
    javacall_ams_install_data jcInstallData;

    KNI_StartHandles(2);
    KNI_DeclareHandle(errMsg);

    if (instResult == 0) {
        jcInstallData.installResultCode = JAVACALL_INSTALL_EXC_ALL_OK;
    } else if (instResult == -1) {
        jcInstallData.installResultCode = JAVACALL_INSTALL_EXC_GENERAL_ERROR;
    } else {
        jcInstallData.installResultCode =
            (javacall_ams_install_exception_code)instResult;
    }

    /* get request type-dependent parameters */
    if (suiteId == UNUSED_SUITE_ID) {
        GET_PARAMETER_AS_PCSL_STRING(4, errMsgParam)

        if (!pcsl_string_is_null(&errMsgParam)) {
            /* IMPL_NOTE: pass the error message to the listener */
        }

        RELEASE_PCSL_STRING_PARAMETER
    }

    jcInstallData.installStatus = JAVACALL_INSTALL_STATUS_COMPLETED;
    jcInstallData.suiteId = (javacall_suite_id)suiteId;

    javacall_ams_operation_completed(JAVACALL_OPCODE_INSTALL_SUITE,
                                     (javacall_app_id)appId,
                                     &jcInstallData);

    KNI_EndHandles();

    KNI_ReturnVoid();
}

/**
 * Reports to the party using this installer that the requested
 * operation has been completed and the result (if any) is available.
 *
 * @param appId this application ID
 * @param requestCode code of the request that was handled
 * @param resultCode completion code (0 if succeeded or -1 in case
 *                   of error)
 * @param result operation-dependent result (for OCSP operations it contains
 *               the current state (enabled/disabled) of OCSP checks)
 */
KNIEXPORT KNI_RETURNTYPE_VOID
KNIDECL(com_sun_midp_installer_InstallerPeerMIDlet_notifyRequestHandled0) {
    jint  appId       = KNI_GetParameterAsInt(1);
    jint  requestCode = KNI_GetParameterAsInt(2);
    jint  resultCode  = KNI_GetParameterAsInt(3);
    jboolean result   = KNI_GetParameterAsBoolean(4);
    javacall_bool jcResult =
            (result == KNI_TRUE ? JAVACALL_TRUE : JAVACALL_FALSE);
    javacall_opcode operationCode = JAVACALL_OPCODE_INVALID;

    /* IMPL_NOTE: currently unused because the supported operations can't fail */
    (void)resultCode;

    if (requestCode == NATIVE_ENABLE_OCSP_REQUEST) {
        operationCode = JAVACALL_OPCODE_ENABLE_OCSP;
    } else if (requestCode == NATIVE_CHECK_OCSP_ENABLED_REQUEST) {
        operationCode = JAVACALL_OPCODE_IS_OCSP_ENABLED;
    }

    javacall_ams_operation_completed(operationCode,
                                     (javacall_app_id)appId,
                                     &jcResult);

    KNI_ReturnVoid();
}

/**
 * Unblocks the installer thread.
 */
KNIEXPORT KNI_RETURNTYPE_VOID
KNIDECL(com_sun_midp_installer_InstallerPeerMIDlet_unblockInstaller0) {
    midp_thread_signal(INSTALLER_UI_SIGNAL, getCurrentIsolateId(), 0);

    KNI_ReturnVoid();
}