#include "RedisManager.h"
#include "hiredis.h"
#include <iostream>
using namespace std;
std::string mypass = "zjml123456&&REDIS";
RedisManager::RedisManager(){}
RedisManager::~RedisManager()
{}
bool RedisManager::initial()
{
//redis服务器ip
const char* redisIp = "192.168.1.40";
//redis服务器端口
int redisPort = 6379;
//连接redis服务器
m_pConnect = redisConnect(redisIp, redisPort);
m_pReply = NULL;
if(!m_pConnect)
{
return false;
}
if (m_pConnect != NULL && m_pConnect->err) {
cout << " redis connect failed!!!!" << endl;
return false;
}
//根据密码登录
m_pReply =(redisReply*) redisCommand(m_pConnect, "AUTH %s", mypass.c_str());
if(!m_pReply)
{
cout << "redis exe failed!!"<<endl;
return false;
}
if( !(m_pReply->type == REDIS_REPLY_STATUS && strcasecmp(m_pReply->str,"OK")==0))
{
cout << " redis auth failed!!!!" << endl;
freeReplyObject(m_pReply );
m_pReply = NULL;
return false;
}
freeReplyObject(this->m_pReply );
m_pReply = NULL;
cout << " redis auth success!!!!" << endl;
return true;
}
void RedisManager::release()
{
//释放连接
freeReplyObject(m_pConnect);
m_pConnect = NULL;
m_pReply = NULL;
}
void RedisManager::set(std::string key, std::string value)
{
//设置key和value关系，插入redis
redisReply* r =(redisReply*)redisCommand(this->m_pConnect, "SET %s %s", key.c_str(), value.c_str());
if(!r)
{
cout << "set redis faliled" << endl;
return;
}
//执行失败
if( !(r->type == REDIS_REPLY_STATUS && strcasecmp(r->str,"OK")==0))
{
cout << "set redis faliled" << endl;
freeReplyObject(r );
return;
}
cout << "set redis success"<<endl;
freeReplyObject(r );
}
std::string RedisManager::get(std::string key)
{
//根据key获取value
m_pReply = (redisReply*)redisCommand(this->m_pConnect, "GET %s", key.c_str());
if(!m_pReply)
{
cout << "get value failed" << endl;
return "";
}
//get成功返回结果为 REDIS_REPLY_STRING
if( m_pReply->type != REDIS_REPLY_STRING )
{
cout << "get redis faliled" << endl;
freeReplyObject(m_pReply );
m_pReply = NULL;
return "";
}
cout << "get redis success"<<endl;
std::string valuestr = m_pReply->str;
freeReplyObject(m_pReply );
m_pReply = NULL;
return valuestr ;
}
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