109 lines
2.6 KiB
C++
109 lines
2.6 KiB
C++
#pragma once
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#include <QSocketNotifier>
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#include <hiredis/async.h>
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static void RedisQtAddRead(void *);
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static void RedisQtDelRead(void *);
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static void RedisQtAddWrite(void *);
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static void RedisQtDelWrite(void *);
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static void RedisQtCleanup(void *);
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class RedisQtAdapter : public QObject {
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Q_OBJECT
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friend
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void RedisQtAddRead(void * adapter) {
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RedisQtAdapter * a = static_cast<RedisQtAdapter *>(adapter);
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a->addRead();
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}
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friend
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void RedisQtDelRead(void * adapter) {
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RedisQtAdapter * a = static_cast<RedisQtAdapter *>(adapter);
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a->delRead();
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}
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friend
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void RedisQtAddWrite(void * adapter) {
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RedisQtAdapter * a = static_cast<RedisQtAdapter *>(adapter);
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a->addWrite();
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}
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friend
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void RedisQtDelWrite(void * adapter) {
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RedisQtAdapter * a = static_cast<RedisQtAdapter *>(adapter);
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a->delWrite();
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}
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friend
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void RedisQtCleanup(void * adapter) {
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RedisQtAdapter * a = static_cast<RedisQtAdapter *>(adapter);
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a->cleanup();
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}
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public:
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RedisQtAdapter(QObject * parent = 0)
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: QObject(parent), m_ctx(0), m_read(0), m_write(0) { }
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~RedisQtAdapter() {
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if (m_ctx != 0) {
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m_ctx->ev.data = NULL;
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}
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}
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int setContext(redisAsyncContext * ac) {
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if (ac->ev.data != NULL) {
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return REDIS_ERR;
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}
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m_ctx = ac;
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m_ctx->ev.data = this;
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m_ctx->ev.addRead = RedisQtAddRead;
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m_ctx->ev.delRead = RedisQtDelRead;
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m_ctx->ev.addWrite = RedisQtAddWrite;
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m_ctx->ev.delWrite = RedisQtDelWrite;
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m_ctx->ev.cleanup = RedisQtCleanup;
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return REDIS_OK;
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}
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private:
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void addRead() {
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if (m_read) return;
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m_read = new QSocketNotifier(m_ctx->c.fd, QSocketNotifier::Read, 0);
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connect(m_read, SIGNAL(activated(int)), this, SLOT(read()));
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}
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void delRead() {
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if (!m_read) return;
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delete m_read;
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m_read = 0;
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}
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void addWrite() {
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if (m_write) return;
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m_write = new QSocketNotifier(m_ctx->c.fd, QSocketNotifier::Write, 0);
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connect(m_write, SIGNAL(activated(int)), this, SLOT(write()));
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}
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void delWrite() {
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if (!m_write) return;
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delete m_write;
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m_write = 0;
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}
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void cleanup() {
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delRead();
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delWrite();
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}
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private slots:
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void read() { redisAsyncHandleRead(m_ctx); }
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void write() { redisAsyncHandleWrite(m_ctx); }
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private:
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redisAsyncContext * m_ctx;
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QSocketNotifier * m_read;
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QSocketNotifier * m_write;
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};
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