74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <hiredis.h>
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int main(void) {
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unsigned int j;
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redisContext *c;
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redisReply *reply;
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struct timeval timeout = { 1, 500000 }; // 1.5 seconds
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c = redisConnectWithTimeout((char*)"127.0.0.1", 6379, timeout);
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if (c == NULL || c->err) {
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if (c) {
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printf("Connection error: %s\n", c->errstr);
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redisFree(c);
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} else {
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printf("Connection error: can't allocate redis context\n");
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}
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exit(1);
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}
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/* PING server */
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reply = redisCommand(c,"PING");
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printf("PING: %s\n", reply->str);
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freeReplyObject(reply);
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/* Set a key */
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reply = redisCommand(c,"SET %s %s", "foo", "hello world");
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printf("SET: %s\n", reply->str);
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freeReplyObject(reply);
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/* Set a key using binary safe API */
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reply = redisCommand(c,"SET %b %b", "bar", 3, "hello", 5);
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printf("SET (binary API): %s\n", reply->str);
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freeReplyObject(reply);
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/* Try a GET and two INCR */
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reply = redisCommand(c,"GET foo");
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printf("GET foo: %s\n", reply->str);
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freeReplyObject(reply);
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reply = redisCommand(c,"INCR counter");
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printf("INCR counter: %lld\n", reply->integer);
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freeReplyObject(reply);
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/* again ... */
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reply = redisCommand(c,"INCR counter");
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printf("INCR counter: %lld\n", reply->integer);
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freeReplyObject(reply);
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/* Create a list of numbers, from 0 to 9 */
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reply = redisCommand(c,"DEL mylist");
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freeReplyObject(reply);
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for (j = 0; j < 10; j++) {
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char buf[64];
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snprintf(buf,64,"%d",j);
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reply = redisCommand(c,"LPUSH mylist element-%s", buf);
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freeReplyObject(reply);
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}
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/* Let's check what we have inside the list */
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reply = redisCommand(c,"LRANGE mylist 0 -1");
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if (reply->type == REDIS_REPLY_ARRAY) {
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for (j = 0; j < reply->elements; j++) {
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printf("%u) %s\n", j, reply->element[j]->str);
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}
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}
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freeReplyObject(reply);
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return 0;
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}
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