/*

* 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_PULL_CONSUMER_H__

#define __C_PULL_CONSUMER_H__

#include "CMessageExt.h"

#include "CMessageQueue.h"

#include "CPullResult.h"

#ifdef __cplusplus

extern "C" {

#endif

typedef struct CPullConsumer CPullConsumer;

CPullConsumer *CreatePullConsumer(const char *groupId);

int DestroyPullConsumer(CPullConsumer *consumer);

int StartPullConsumer(CPullConsumer *consumer);

int ShutdownPullConsumer(CPullConsumer *consumer);

int SetPullConsumerGroupID(CPullConsumer *consumer, const char *groupId);

const char *GetPullConsumerGroupID(CPullConsumer *consumer);

int SetPullConsumerNameServerAddress(CPullConsumer *consumer, const char *namesrv);

int SetPullConsumerSessionCredentials(CPullConsumer *consumer, const char *accessKey, const char *secretKey,

const char *channel);

int SetPullConsumerLogPath(CPullConsumer *consumer, const char *logPath);

int SetPullConsumerLogFileNumAndSize(CPullConsumer *consumer, int fileNum, long fileSize);

int SetPullConsumerLogLevel(CPullConsumer *consumer, CLogLevel level);

int fetchSubscribeMessageQueues(CPullConsumer *consumer, const char *topic, CMessageQueue *mqs , int size);

CPullResult pull(const CMessageQueue *mq, const char *subExpression, long long offset, int maxNums);

#ifdef __cplusplus

};

#endif

#endif //__C_PUSH_CONSUMER_H__