deps/hiredis/example-libev.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <signal.h>
   5 #include "hiredis.h"
   6 #include "async.h"
   7 #include "adapters/libev.h"
   8
   9 void getCallback(redisAsyncContext *c, void *r, void *privdata) {
  10     redisReply *reply = r;
  11     if (reply == NULL) return;
  12     printf("argv[%s]: %s\n", (char*)privdata, reply->str);
  13
  14     /* Disconnect after receiving the reply to GET */
  15     redisAsyncDisconnect(c);
  16 }
  17
  18 void disconnectCallback(const redisAsyncContext *c, int status) {
  19     if (status != REDIS_OK) {
  20         printf("Error: %s\n", c->errstr);
  21     }
  22 }
  23
  24 int main (int argc, char **argv) {
  25     signal(SIGPIPE, SIG_IGN);
  26     struct ev_loop *loop = ev_default_loop(0);
  27
  28     redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
  29     if (c->err) {
  30         /* Let *c leak for now... */
  31         printf("Error: %s\n", c->errstr);
  32         return 1;
  33     }
  34
  35     redisLibevAttach(c,loop);
  36     redisAsyncSetDisconnectCallback(c,disconnectCallback);
  37     redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
  38     redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
  39     ev_loop(loop, 0);
  40     return 0;
  41 }