add front demo in this project

LFtid1056/cloudfront/code/rocketmq/CMessage.h

@@ -0,0 +1,48 @@
+/*
+ * 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 __C_MESSAGE_H__
+#define __C_MESSAGE_H__
+#include "CCommon.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// typedef struct _CMessage_ CMessage;
+typedef struct CMessage CMessage;
+
+ROCKETMQCLIENT_API CMessage* CreateMessage(const char* topic);
+ROCKETMQCLIENT_API int DestroyMessage(CMessage* msg);
+ROCKETMQCLIENT_API int SetMessageTopic(CMessage* msg, const char* topic);
+ROCKETMQCLIENT_API int SetMessageTags(CMessage* msg, const char* tags);
+ROCKETMQCLIENT_API int SetMessageKeys(CMessage* msg, const char* keys);
+ROCKETMQCLIENT_API int SetMessageBody(CMessage* msg, const char* body);
+ROCKETMQCLIENT_API int SetByteMessageBody(CMessage* msg, const char* body, int len);
+ROCKETMQCLIENT_API int SetMessageProperty(CMessage* msg, const char* key, const char* value);
+ROCKETMQCLIENT_API int SetDelayTimeLevel(CMessage* msg, int level);
+ROCKETMQCLIENT_API const char* GetOriginMessageTopic(CMessage* msg);
+ROCKETMQCLIENT_API const char* GetOriginMessageTags(CMessage* msg);
+ROCKETMQCLIENT_API const char* GetOriginMessageKeys(CMessage* msg);
+ROCKETMQCLIENT_API const char* GetOriginMessageBody(CMessage* msg);
+ROCKETMQCLIENT_API const char* GetOriginMessageProperty(CMessage* msg, const char* key);
+ROCKETMQCLIENT_API int GetOriginDelayTimeLevel(CMessage* msg);
+
+#ifdef __cplusplus
+}
+#endif
+#endif  //__C_MESSAGE_H__