/hiredis/example.c
http://github.com/nicolasff/webdis · C · 73 lines · 54 code · 12 blank · 7 comment · 9 complexity · 85c269055ffbb1ddb17e7365576b8e7e MD5 · raw file
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include "hiredis.h"
- int main(void) {
- unsigned int j;
- redisContext *c;
- redisReply *reply;
- struct timeval timeout = { 1, 500000 }; // 1.5 seconds
- c = redisConnectWithTimeout((char*)"127.0.0.1", 6379, 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);
- }
- /* PING server */
- reply = redisCommand(c,"PING");
- printf("PING: %s\n", reply->str);
- freeReplyObject(reply);
- /* Set a key */
- reply = redisCommand(c,"SET %s %s", "foo", "hello world");
- printf("SET: %s\n", reply->str);
- freeReplyObject(reply);
- /* Set a key using binary safe API */
- reply = redisCommand(c,"SET %b %b", "bar", 3, "hello", 5);
- printf("SET (binary API): %s\n", reply->str);
- freeReplyObject(reply);
- /* Try a GET and two INCR */
- reply = redisCommand(c,"GET foo");
- printf("GET foo: %s\n", reply->str);
- freeReplyObject(reply);
- reply = redisCommand(c,"INCR counter");
- printf("INCR counter: %lld\n", reply->integer);
- freeReplyObject(reply);
- /* again ... */
- reply = redisCommand(c,"INCR counter");
- printf("INCR counter: %lld\n", reply->integer);
- freeReplyObject(reply);
- /* Create a list of numbers, from 0 to 9 */
- reply = redisCommand(c,"DEL mylist");
- freeReplyObject(reply);
- for (j = 0; j < 10; j++) {
- char buf[64];
- snprintf(buf,64,"%d",j);
- reply = redisCommand(c,"LPUSH mylist element-%s", buf);
- freeReplyObject(reply);
- }
- /* Let's check what we have inside the list */
- reply = redisCommand(c,"LRANGE mylist 0 -1");
- if (reply->type == REDIS_REPLY_ARRAY) {
- for (j = 0; j < reply->elements; j++) {
- printf("%u) %s\n", j, reply->element[j]->str);
- }
- }
- freeReplyObject(reply);
- return 0;
- }