summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--extra/hiredis/libev.h2
-rw-r--r--extra/hiredis/libevent.h57
-rw-r--r--libevent-example.c2
3 files changed, 29 insertions, 32 deletions
diff --git a/extra/hiredis/libev.h b/extra/hiredis/libev.h
index 79dde42..4b36898 100644
--- a/extra/hiredis/libev.h
+++ b/extra/hiredis/libev.h
@@ -72,9 +72,9 @@ redisContext *libevRedisConnect(struct ev_loop *loop, redisErrorCallback *err, c
/* Create container for context and r/w events */
e = malloc(sizeof(*e));
- e->loop = loop;
e->context = c;
e->err = err;
+ e->loop = loop;
e->rev.data = e;
e->wev.data = e;
diff --git a/extra/hiredis/libevent.h b/extra/hiredis/libevent.h
index 46b5503..6f7f9ad 100644
--- a/extra/hiredis/libevent.h
+++ b/extra/hiredis/libevent.h
@@ -5,39 +5,34 @@
/* Prototype for the error callback. */
typedef void (redisErrorCallback)(const redisContext*);
-/* This struct enables us to pass both the events and the
- * redisContext to the read and write handlers. */
-typedef struct redisEvents {
+typedef struct libeventRedisEvents {
redisContext *context;
redisErrorCallback *err;
struct event rev, wev;
-} redisEvents;
+} libeventRedisEvents;
-void redisLibEventRead(int fd, short event, void *arg) {
+void libeventRedisReadEvent(int fd, short event, void *arg) {
((void)fd); ((void)event);
- redisEvents *e = arg;
+ libeventRedisEvents *e = arg;
/* Always re-schedule read events */
event_add(&e->rev,NULL);
if (redisBufferRead(e->context) == REDIS_ERR) {
- /* Handle error. */
e->err(e->context);
} else {
- /* If processing the replies/callbacks results in an error,
- * invoke the error callback and abort. */
if (redisProcessCallbacks(e->context) == REDIS_ERR) {
e->err(e->context);
}
}
}
-void redisLibEventWrite(int fd, short event, void *arg) {
+void libeventRedisWriteEvent(int fd, short event, void *arg) {
((void)fd); ((void)event);
- redisEvents *e = arg;
+ libeventRedisEvents *e = arg;
int done = 0;
- if (redisBufferWrite(e->context, &done) == REDIS_ERR) {
+ if (redisBufferWrite(e->context,&done) == REDIS_ERR) {
/* Handle error */
e->err(e->context);
} else {
@@ -52,30 +47,30 @@ void redisLibEventWrite(int fd, short event, void *arg) {
/* Schedule to be notified on a write event, so the outgoing buffer
* can be flushed to the socket. */
-void redisLibEventOnWrite(redisContext *c, void *privdata) {
+void libeventRedisCommandCallback(redisContext *c, void *privdata) {
((void)c);
- redisEvents *e = privdata;
+ libeventRedisEvents *e = privdata;
event_add(&e->wev,NULL);
}
/* Remove event handlers when the context gets disconnected. */
-void redisLibEventOnDisconnect(redisContext *c, void *privdata) {
+void libeventRedisDisconnectCallback(redisContext *c, void *privdata) {
((void)c);
- redisEvents *e = privdata;
+ libeventRedisEvents *e = privdata;
event_del(&e->rev);
event_del(&e->wev);
}
-/* Free the redisEvents struct when the context is free'd. */
-void redisLibEventOnFree(redisContext *c, void *privdata) {
+/* Free the libeventRedisEvents struct when the context is free'd. */
+void libeventRedisFreeCallback(redisContext *c, void *privdata) {
((void)c);
- redisEvents *e = privdata;
+ libeventRedisEvents *e = privdata;
free(e);
}
-redisContext *redisLibEventConnect(struct event_base *base, redisErrorCallback *err, const char *ip, int port) {
- redisEvents *e;
- redisContext *c = redisConnectNonBlock(ip, port, NULL);
+redisContext *libeventRedisConnect(struct event_base *base, redisErrorCallback *err, const char *ip, int port) {
+ libeventRedisEvents *e;
+ redisContext *c = redisConnectNonBlock(ip,port,NULL);
if (c->error != NULL) {
err(c);
redisFree(c);
@@ -87,13 +82,15 @@ redisContext *redisLibEventConnect(struct event_base *base, redisErrorCallback *
e->context = c;
e->err = err;
- /* Register callbacks and events */
- redisSetDisconnectCallback(e->context, redisLibEventOnDisconnect, e);
- redisSetCommandCallback(e->context, redisLibEventOnWrite, e);
- redisSetFreeCallback(e->context, redisLibEventOnFree, e);
- event_set(&e->rev, e->context->fd, EV_READ, redisLibEventRead, e);
- event_set(&e->wev, e->context->fd, EV_WRITE, redisLibEventWrite, e);
- event_base_set(base, &e->rev);
- event_base_set(base, &e->wev);
+ /* Register callbacks */
+ redisSetDisconnectCallback(c,libeventRedisDisconnectCallback,e);
+ redisSetCommandCallback(c,libeventRedisCommandCallback,e);
+ redisSetFreeCallback(c,libeventRedisFreeCallback,e);
+
+ /* Initialize and install read/write events */
+ event_set(&e->rev,c->fd,EV_READ,libeventRedisReadEvent,e);
+ event_set(&e->wev,c->fd,EV_WRITE,libeventRedisWriteEvent,e);
+ event_base_set(base,&e->rev);
+ event_base_set(base,&e->wev);
return c;
}
diff --git a/libevent-example.c b/libevent-example.c
index 0acdd3f..19d4d16 100644
--- a/libevent-example.c
+++ b/libevent-example.c
@@ -19,7 +19,7 @@ int main (int argc, char **argv) {
signal(SIGPIPE, SIG_IGN);
struct event_base *base = event_base_new();
- redisContext *c = redisLibEventConnect(base, errorCallback, "127.0.0.1", 6379);
+ redisContext *c = libeventRedisConnect(base, errorCallback, "127.0.0.1", 6379);
if (c == NULL) return 1;
redisCommand(c, "SET key %b", argv[argc-1], strlen(argv[argc-1]));