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115 lines
3.8 KiB
C
115 lines
3.8 KiB
C
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//
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// Created by Дмитрий Бахвалов on 13.07.15.
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// Copyright (c) 2015 Dmitry Bakhvalov. All rights reserved.
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//
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#ifndef __HIREDIS_MACOSX_H__
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#define __HIREDIS_MACOSX_H__
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#include <CoreFoundation/CoreFoundation.h>
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#include "../hiredis.h"
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#include "../async.h"
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typedef struct {
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redisAsyncContext *context;
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CFSocketRef socketRef;
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CFRunLoopSourceRef sourceRef;
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} RedisRunLoop;
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static int freeRedisRunLoop(RedisRunLoop* redisRunLoop) {
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if( redisRunLoop != NULL ) {
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if( redisRunLoop->sourceRef != NULL ) {
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CFRunLoopSourceInvalidate(redisRunLoop->sourceRef);
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CFRelease(redisRunLoop->sourceRef);
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}
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if( redisRunLoop->socketRef != NULL ) {
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CFSocketInvalidate(redisRunLoop->socketRef);
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CFRelease(redisRunLoop->socketRef);
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}
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free(redisRunLoop);
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}
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return REDIS_ERR;
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}
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static void redisMacOSAddRead(void *privdata) {
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RedisRunLoop *redisRunLoop = (RedisRunLoop*)privdata;
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CFSocketEnableCallBacks(redisRunLoop->socketRef, kCFSocketReadCallBack);
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}
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static void redisMacOSDelRead(void *privdata) {
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RedisRunLoop *redisRunLoop = (RedisRunLoop*)privdata;
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CFSocketDisableCallBacks(redisRunLoop->socketRef, kCFSocketReadCallBack);
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}
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static void redisMacOSAddWrite(void *privdata) {
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RedisRunLoop *redisRunLoop = (RedisRunLoop*)privdata;
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CFSocketEnableCallBacks(redisRunLoop->socketRef, kCFSocketWriteCallBack);
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}
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static void redisMacOSDelWrite(void *privdata) {
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RedisRunLoop *redisRunLoop = (RedisRunLoop*)privdata;
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CFSocketDisableCallBacks(redisRunLoop->socketRef, kCFSocketWriteCallBack);
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}
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static void redisMacOSCleanup(void *privdata) {
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RedisRunLoop *redisRunLoop = (RedisRunLoop*)privdata;
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freeRedisRunLoop(redisRunLoop);
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}
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static void redisMacOSAsyncCallback(CFSocketRef __unused s, CFSocketCallBackType callbackType, CFDataRef __unused address, const void __unused *data, void *info) {
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redisAsyncContext* context = (redisAsyncContext*) info;
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switch (callbackType) {
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case kCFSocketReadCallBack:
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redisAsyncHandleRead(context);
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break;
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case kCFSocketWriteCallBack:
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redisAsyncHandleWrite(context);
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break;
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default:
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break;
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}
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}
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static int redisMacOSAttach(redisAsyncContext *redisAsyncCtx, CFRunLoopRef runLoop) {
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redisContext *redisCtx = &(redisAsyncCtx->c);
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/* Nothing should be attached when something is already attached */
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if( redisAsyncCtx->ev.data != NULL ) return REDIS_ERR;
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RedisRunLoop* redisRunLoop = (RedisRunLoop*) calloc(1, sizeof(RedisRunLoop));
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if( !redisRunLoop ) return REDIS_ERR;
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/* Setup redis stuff */
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redisRunLoop->context = redisAsyncCtx;
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redisAsyncCtx->ev.addRead = redisMacOSAddRead;
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redisAsyncCtx->ev.delRead = redisMacOSDelRead;
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redisAsyncCtx->ev.addWrite = redisMacOSAddWrite;
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redisAsyncCtx->ev.delWrite = redisMacOSDelWrite;
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redisAsyncCtx->ev.cleanup = redisMacOSCleanup;
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redisAsyncCtx->ev.data = redisRunLoop;
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/* Initialize and install read/write events */
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CFSocketContext socketCtx = { 0, redisAsyncCtx, NULL, NULL, NULL };
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redisRunLoop->socketRef = CFSocketCreateWithNative(NULL, redisCtx->fd,
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kCFSocketReadCallBack | kCFSocketWriteCallBack,
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redisMacOSAsyncCallback,
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&socketCtx);
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if( !redisRunLoop->socketRef ) return freeRedisRunLoop(redisRunLoop);
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redisRunLoop->sourceRef = CFSocketCreateRunLoopSource(NULL, redisRunLoop->socketRef, 0);
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if( !redisRunLoop->sourceRef ) return freeRedisRunLoop(redisRunLoop);
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CFRunLoopAddSource(runLoop, redisRunLoop->sourceRef, kCFRunLoopDefaultMode);
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return REDIS_OK;
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}
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#endif
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