105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "Validators.h"
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#include <stdio.h>
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#include <stdlib.h>
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namespace rocketmq {
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const string Validators::validPatternStr = "^[a-zA-Z0-9_-]+$";
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const int Validators::CHARACTER_MAX_LENGTH = 255;
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//<!***************************************************************************
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bool Validators::regularExpressionMatcher(const string& origin, const string& patternStr) {
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if (UtilAll::isBlank(origin)) {
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return false;
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}
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if (UtilAll::isBlank(patternStr)) {
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return true;
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}
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// Pattern pattern = Pattern.compile(patternStr);
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// Matcher matcher = pattern.matcher(origin);
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// return matcher.matches();
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return true;
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}
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string Validators::getGroupWithRegularExpression(const string& origin, const string& patternStr) {
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/*Pattern pattern = Pattern.compile(patternStr);
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Matcher matcher = pattern.matcher(origin);
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while (matcher.find()) {
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return matcher.group(0);
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}*/
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return "";
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}
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void Validators::checkTopic(const string& topic) {
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if (UtilAll::isBlank(topic)) {
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THROW_MQEXCEPTION(MQClientException, "the specified topic is blank", -1);
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}
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if ((int)topic.length() > CHARACTER_MAX_LENGTH) {
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THROW_MQEXCEPTION(MQClientException, "the specified topic is longer than topic max length 255.", -1);
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}
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if (topic == DEFAULT_TOPIC) {
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THROW_MQEXCEPTION(MQClientException, "the topic[" + topic + "] is conflict with default topic.", -1);
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}
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if (!regularExpressionMatcher(topic, validPatternStr)) {
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string str;
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str = "the specified topic[" + topic + "] contains illegal characters, allowing only" + validPatternStr;
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THROW_MQEXCEPTION(MQClientException, str.c_str(), -1);
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}
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}
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void Validators::checkGroup(const string& group) {
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if (UtilAll::isBlank(group)) {
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THROW_MQEXCEPTION(MQClientException, "the specified group is blank", -1);
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}
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if (!regularExpressionMatcher(group, validPatternStr)) {
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string str;
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str = "the specified group[" + group + "] contains illegal characters, allowing only" + validPatternStr;
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THROW_MQEXCEPTION(MQClientException, str.c_str(), -1);
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}
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if ((int)group.length() > CHARACTER_MAX_LENGTH) {
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THROW_MQEXCEPTION(MQClientException, "the specified group is longer than group max length 255.", -1);
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}
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}
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void Validators::checkMessage(const MQMessage& msg, int maxMessageSize) {
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checkTopic(msg.getTopic());
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string body = msg.getBody();
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//<!body;
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if (body.empty()) {
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THROW_MQEXCEPTION(MQClientException, "the message body is empty", -1);
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}
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if ((int)body.length() > maxMessageSize) {
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char info[256];
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sprintf(info, "the message body size over max value, MAX: %d", maxMessageSize);
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THROW_MQEXCEPTION(MQClientException, info, -1);
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}
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}
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//<!***************************************************************************
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} // namespace rocketmq
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