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authorGergely Nagy <algernon@madhouse-project.org>2013-11-30 11:02:14 +0100
committerJan-Erik Rediger <janerik@fnordig.de>2015-07-27 22:48:05 +0200
commit3b153cbf9dda2c61af26ad8df2a31b8a5d6a38c8 (patch)
tree5d08cc94c61c3af9021e257bbf1b50404775137b /adapters
parent2fc31e74b124962454b46ae3def3addc6b2db090 (diff)
Add an Ivykis adapter
This adds a new adapter and an example for using hiredis with the ivykis async I/O library. Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
Diffstat (limited to 'adapters')
-rw-r--r--adapters/ivykis.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/adapters/ivykis.h b/adapters/ivykis.h
new file mode 100644
index 0000000..6a12a86
--- /dev/null
+++ b/adapters/ivykis.h
@@ -0,0 +1,81 @@
+#ifndef __HIREDIS_IVYKIS_H__
+#define __HIREDIS_IVYKIS_H__
+#include <iv.h>
+#include "../hiredis.h"
+#include "../async.h"
+
+typedef struct redisIvykisEvents {
+ redisAsyncContext *context;
+ struct iv_fd fd;
+} redisIvykisEvents;
+
+static void redisIvykisReadEvent(void *arg) {
+ redisAsyncContext *context = (redisAsyncContext *)arg;
+ redisAsyncHandleRead(context);
+}
+
+static void redisIvykisWriteEvent(void *arg) {
+ redisAsyncContext *context = (redisAsyncContext *)arg;
+ redisAsyncHandleWrite(context);
+}
+
+static void redisIvykisAddRead(void *privdata) {
+ redisIvykisEvents *e = (redisIvykisEvents*)privdata;
+ iv_fd_set_handler_in(&e->fd, redisIvykisReadEvent);
+}
+
+static void redisIvykisDelRead(void *privdata) {
+ redisIvykisEvents *e = (redisIvykisEvents*)privdata;
+ iv_fd_set_handler_in(&e->fd, NULL);
+}
+
+static void redisIvykisAddWrite(void *privdata) {
+ redisIvykisEvents *e = (redisIvykisEvents*)privdata;
+ iv_fd_set_handler_out(&e->fd, redisIvykisWriteEvent);
+}
+
+static void redisIvykisDelWrite(void *privdata) {
+ redisIvykisEvents *e = (redisIvykisEvents*)privdata;
+ iv_fd_set_handler_out(&e->fd, NULL);
+}
+
+static void redisIvykisCleanup(void *privdata) {
+ redisIvykisEvents *e = (redisIvykisEvents*)privdata;
+
+ iv_fd_unregister(&e->fd);
+ free(e);
+}
+
+static int redisIvykisAttach(redisAsyncContext *ac) {
+ redisContext *c = &(ac->c);
+ redisIvykisEvents *e;
+
+ /* Nothing should be attached when something is already attached */
+ if (ac->ev.data != NULL)
+ return REDIS_ERR;
+
+ /* Create container for context and r/w events */
+ e = (redisIvykisEvents*)malloc(sizeof(*e));
+ e->context = ac;
+
+ /* Register functions to start/stop listening for events */
+ ac->ev.addRead = redisIvykisAddRead;
+ ac->ev.delRead = redisIvykisDelRead;
+ ac->ev.addWrite = redisIvykisAddWrite;
+ ac->ev.delWrite = redisIvykisDelWrite;
+ ac->ev.cleanup = redisIvykisCleanup;
+ ac->ev.data = e;
+
+ /* Initialize and install read/write events */
+ IV_FD_INIT(&e->fd);
+ e->fd.fd = c->fd;
+ e->fd.handler_in = redisIvykisReadEvent;
+ e->fd.handler_out = redisIvykisWriteEvent;
+ e->fd.handler_err = NULL;
+ e->fd.cookie = e->context;
+
+ iv_fd_register(&e->fd);
+
+ return REDIS_OK;
+}
+#endif