src/tools/srvctrlsocket.h

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2017 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. 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.
 *
 * 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 HOLDER 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 SRVCTRLSOCKET_H
#define SRVCTRLSOCKET_H

#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct SrvConnection {
    int  socket;
    FILE *stream;
} SrvConnection;

typedef struct SrvMsg {
    /*
     * message type
     * 0: cmd response
     * 1: log message
     */
    int type;
    
    /*
     * message data
     */
    char *message;
    
    /*
     * message length
     */
    size_t length;
} SrvMsg;

SrvConnection* srvctrl_connet(char *socketfile);

void srvctrl_close(SrvConnection *conn);

int srvctrl_readmsg(SrvConnection *conn, SrvMsg *msg);

#ifdef __cplusplus
}
#endif

#endif /* SRVCTRLSOCKET_H */