add front demo in this project

LFtid1056/cloudfront/code/rocketmq/PullResult.h

@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef __PULLRESULT_H__
+#define __PULLRESULT_H__
+
+#include <sstream>
+#include "MQMessageExt.h"
+#include "RocketMQClient.h"
+
+namespace rocketmq {
+enum PullStatus {
+  FOUND,
+  NO_NEW_MSG,
+  NO_MATCHED_MSG,
+  OFFSET_ILLEGAL,
+  BROKER_TIMEOUT  // indicate pull request timeout or received NULL response
+};
+
+static const char* EnumStrings[] = {"FOUND", "NO_NEW_MSG", "NO_MATCHED_MSG", "OFFSET_ILLEGAL", "BROKER_TIMEOUT"};
+
+class ROCKETMQCLIENT_API PullResult {
+ public:
+  PullResult();
+  PullResult(PullStatus status);
+  PullResult(PullStatus pullStatus, int64 nextBeginOffset, int64 minOffset, int64 maxOffset);
+
+  PullResult(PullStatus pullStatus,
+             int64 nextBeginOffset,
+             int64 minOffset,
+             int64 maxOffset,
+             const std::vector<MQMessageExt>& src);
+
+  virtual ~PullResult();
+
+  std::string toString() {
+    std::stringstream ss;
+    ss << "PullResult [ pullStatus=" << EnumStrings[pullStatus] << ", nextBeginOffset=" << nextBeginOffset
+       << ", minOffset=" << minOffset << ", maxOffset=" << maxOffset << ", msgFoundList=" << msgFoundList.size()
+       << " ]";
+    return ss.str();
+  }
+
+ public:
+  PullStatus pullStatus;
+  int64 nextBeginOffset;
+  int64 minOffset;
+  int64 maxOffset;
+  std::vector<MQMessageExt> msgFoundList;
+};
+}  // namespace rocketmq
+#endif