mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-29 17:28:52 +00:00
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
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#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(int argc, char **argv) {
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unsigned int j;
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redisContext *c;
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redisReply *reply;
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const char *hostname = (argc > 1) ? argv[1] : "127.0.0.1";
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int port = (argc > 2) ? atoi(argv[2]) : 6379;
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struct timeval timeout = { 1, 500000 }; // 1.5 seconds
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c = redisConnectWithTimeout(hostname, port, 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", (size_t) 3, "hello", (size_t) 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,"%u",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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/* Disconnects and frees the context */
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redisFree(c);
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return 0;
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}
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