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authorhewei.it <hewei.it@bytedance.com>2020-12-23 10:39:12 +0800
committerMichael Grunder <michael.grunder@gmail.com>2022-09-07 11:14:45 -0700
commita66916719b89f30c92afeb6e9ce5a4c3a4d4c552 (patch)
treeb350f050f4a6dfb91036ed7cb0d00a4cf68490ae /adapters
parent855b48a8191cd1fab865091cf4760017f85594a7 (diff)
Add adapters/libhv
Diffstat (limited to 'adapters')
-rw-r--r--adapters/libhv.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/adapters/libhv.h b/adapters/libhv.h
new file mode 100644
index 0000000..368a379
--- /dev/null
+++ b/adapters/libhv.h
@@ -0,0 +1,69 @@
+#ifndef __HIREDIS_LIBHV_H__
+#define __HIREDIS_LIBHV_H__
+
+#include <hv/hloop.h>
+#include "../hiredis.h"
+#include "../async.h"
+
+static void redisLibhvHandleEvents(hio_t* io) {
+ redisAsyncContext* context = (redisAsyncContext*)hevent_userdata(io);
+ int events = hio_events(io);
+ int revents = hio_revents(io);
+ if (context && (events & HV_READ) && (revents & HV_READ)) {
+ redisAsyncHandleRead(context);
+ }
+ if (context && (events & HV_WRITE) && (revents & HV_WRITE)) {
+ redisAsyncHandleWrite(context);
+ }
+}
+
+static void redisLibhvAddRead(void *privdata) {
+ hio_t* io = (hio_t*)privdata;
+ hio_add(io, redisLibhvHandleEvents, HV_READ);
+}
+
+static void redisLibhvDelRead(void *privdata) {
+ hio_t* io = (hio_t*)privdata;
+ hio_del(io, HV_READ);
+}
+
+static void redisLibhvAddWrite(void *privdata) {
+ hio_t* io = (hio_t*)privdata;
+ hio_add(io, redisLibhvHandleEvents, HV_WRITE);
+}
+
+static void redisLibhvDelWrite(void *privdata) {
+ hio_t* io = (hio_t*)privdata;
+ hio_del(io, HV_WRITE);
+}
+
+static void redisLibhvCleanup(void *privdata) {
+ hio_t* io = (hio_t*)privdata;
+ hio_close(io);
+ hevent_set_userdata(io, NULL);
+}
+
+static int redisLibhvAttach(redisAsyncContext* ac, hloop_t* loop) {
+ redisContext *c = &(ac->c);
+ hio_t* io = NULL;
+
+ if (ac->ev.data != NULL) {
+ return REDIS_ERR;
+ }
+
+ io = hio_get(loop, c->fd);
+ if (io == NULL) {
+ return REDIS_ERR;
+ }
+ hevent_set_userdata(io, ac);
+
+ ac->ev.addRead = redisLibhvAddRead;
+ ac->ev.delRead = redisLibhvDelRead;
+ ac->ev.addWrite = redisLibhvAddWrite;
+ ac->ev.delWrite = redisLibhvDelWrite;
+ ac->ev.cleanup = redisLibhvCleanup;
+ ac->ev.data = io;
+
+ return REDIS_OK;
+}
+#endif