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 connectCallback(const redisAsyncContext *c, int status) {
  19     if (status != REDIS_OK) {
  20         printf("Error: %s\n", c->errstr);
  21         return;
  22     }
  23     printf("Connected...\n");
  24 }
  25
  26 void disconnectCallback(const redisAsyncContext *c, int status) {
  27     if (status != REDIS_OK) {
  28         printf("Error: %s\n", c->errstr);
  29         return;
  30     }
  31     printf("Disconnected...\n");
  32 }
  33
  34 int main (int argc, char **argv) {
  35     signal(SIGPIPE, SIG_IGN);
  36
  37     redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
  38     if (c->err) {
  39         /* Let *c leak for now... */
  40         printf("Error: %s\n", c->errstr);
  41         return 1;
  42     }
  43
  44     redisLibevAttach(EV_DEFAULT_ c);
  45     redisAsyncSetConnectCallback(c,connectCallback);
  46     redisAsyncSetDisconnectCallback(c,disconnectCallback);
  47     redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
  48     redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
  49     ev_loop(EV_DEFAULT_ 0);
  50     return 0;
  51 }