futriix/src/connhelpers.h

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/*
* Copyright (c) 2019, Redis Labs
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __REDIS_CONNHELPERS_H
#define __REDIS_CONNHELPERS_H
#include "connection.h"
static inline void enterHandler(connection *conn) {
conn->flags |= CONN_FLAG_IN_HANDLER;
}
static inline int exitHandler(connection *conn) {
conn->flags &= ~CONN_FLAG_IN_HANDLER;
if (conn->flags & CONN_FLAG_CLOSE_SCHEDULED) {
connClose(conn);
return 0;
}
return 1;
}
static inline int callHandler(connection *conn, ConnectionCallbackFunc handler) {
conn->flags |= CONN_FLAG_IN_HANDLER;
if (handler) handler(conn);
conn->flags &= ~CONN_FLAG_IN_HANDLER;
if (conn->flags & CONN_FLAG_CLOSE_SCHEDULED) {
connClose(conn);
return 0;
}
return 1;
}
#endif /* __REDIS_CONNHELPERS_H */