云数据库 Tendis C 连接示例

运行前必备:
下载并安装 hiredis。示例代码：#include <stdio.h>#include <stdlib.h>#include <string.h>#include <hiredis.h>int main(int argc, char **argv) { unsigned int j; redisContext *c; redisReply *reply;if (argc < 4) { prin。

运行前必备:
下载并安装 hiredis。示例代码：#include <stdio.h>#include <stdlib.h>#include <string.h>#include <hiredis.h>int main(int argc, char **argv) { unsigned int j; redisContext *c; redisReply *reply;if (argc < 4) { printf("Usage: 192.xx.xx.195 6379 instance_id password\\n"); exit(0); } const char *hostname = argv[1]; const int port = atoi(argv[2]); const char *instance_id = argv[3]; const char *password = argv[4]; struct timeval timeout = { 1, 500000 }; // 1.5 seconds c = redisConnectWithTimeout(hostname, port, timeout); if (c == NULL || c->err) { if (c) { printf("Connection error: %s\\n", c->errstr); redisFree(c); } else { printf("Connection error: can't allocate redis context\\n"); } exit(1); } /* AUTH */ reply = redisCommand(c, "AUTH %s", password); printf("AUTH: %s\\n", reply->str); freeReplyObject(reply); /* PING server */ reply = redisCommand(c,"PING"); printf("PING: %s\\n", reply->str); freeReplyObject(reply); /* Set a key */ reply = redisCommand(c,"SET %s %s", "name", "credis_test"); printf("SET: %s\\n", reply->str); freeReplyObject(reply); /* Try a GET */ reply = redisCommand(c,"GET name"); printf("GET name: %s\\n", reply->str); freeReplyObject(reply); /* Disconnects and frees the context */ redisFree(c); return 0;}运行结果：