- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <signal.h>
- #include "hiredis.h"
- #include "async.h"
- #include "adapters/libevent.h"
- void subCallback(redisAsyncContext *c, void *r, void *priv) {
- redisReply *reply = r;
- if (reply == NULL) return;
- if ( reply->type == REDIS_REPLY_ARRAY && reply->elements == 3 ) {
- if ( strcmp( reply->element[0]->str, "subscribe" ) != 0 ) {
- printf( "Received[%s] channel %s: %s\n",
- (char*)priv,
- reply->element[1]->str,
- reply->element[2]->str );
- }
- }
- }
- void connectCallback(const redisAsyncContext *c, int status) {
- if (status != REDIS_OK) {
- printf("Error: %s\n", c->errstr);
- return;
- }
- printf("Connected...\n");
- }
- void disconnectCallback(const redisAsyncContext *c, int status) {
- if (status != REDIS_OK) {
- printf("Error: %s\n", c->errstr);
- return;
- }
- printf("Disconnected...\n");
- }
- int main (int argc, char **argv) {
- signal(SIGPIPE, SIG_IGN);
- struct event_base *base = event_base_new();
- redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
- if (c->err) {
- /* Let *c leak for now... */
- printf("Error: %s\n", c->errstr);
- return 1;
- }
- redisLibeventAttach(c,base);
- redisAsyncSetConnectCallback(c,connectCallback);
- redisAsyncSetDisconnectCallback(c,disconnectCallback);
- redisAsyncCommand(c, subCallback, (char*) "sub", "SUBSCRIBE foo");
- event_base_dispatch(base);
- return 0;
- }
编译:
gcc example-subpub.c libhiredis.a adapters/libevent.h -levent
订阅端
./a.out
发布端
./redis-cli PUBLISH foo bar
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <signal.h>
- #include "hiredis.h"
- #include "async.h"
- #include "adapters/libevent.h"
- void subCallback(redisAsyncContext *c, void *r, void *priv) {
- redisReply *reply = r;
- if (reply == NULL) return;
- if ( reply->type == REDIS_REPLY_ARRAY && reply->elements == 3 ) {
- if ( strcmp( reply->element[0]->str, "subscribe" ) != 0 ) {
- printf( "Received[%s] channel %s: %s\n",
- (char*)priv,
- reply->element[1]->str,
- reply->element[2]->str );
- }
- }
- }
- void connectCallback(const redisAsyncContext *c, int status) {
- if (status != REDIS_OK) {
- printf("Error: %s\n", c->errstr);
- return;
- }
- printf("Connected...\n");
- }
- void disconnectCallback(const redisAsyncContext *c, int status) {
- if (status != REDIS_OK) {
- printf("Error: %s\n", c->errstr);
- return;
- }
- printf("Disconnected...\n");
- }
- int main (int argc, char **argv) {
- signal(SIGPIPE, SIG_IGN);
- struct event_base *base = event_base_new();
- redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
- if (c->err) {
- /* Let *c leak for now... */
- printf("Error: %s\n", c->errstr);
- return 1;
- }
- redisLibeventAttach(c,base);
- redisAsyncSetConnectCallback(c,connectCallback);
- redisAsyncSetDisconnectCallback(c,disconnectCallback);
- redisAsyncCommand(c, subCallback, (char*) "sub", "SUBSCRIBE foo");
- event_base_dispatch(base);
- return 0;
- }
编译:
gcc example-subpub.c libhiredis.a adapters/libevent.h -levent
订阅端
./a.out
发布端
./redis-cli PUBLISH foo bar