connectors/jk/native/common/jk_sockbuf.h

/*
 *  Copyright 1999-2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/***************************************************************************
 * Description: Socket buffer header file                                  *
 * Author:      Gal Shachor <shachor@il.ibm.com>                           *
 * Version:     $Revision$                                           *
 ***************************************************************************/

#include "jk_global.h"

#define SOCKBUF_SIZE (8*1024)

struct jk_sockbuf {
    char buf[SOCKBUF_SIZE];
    unsigned start;
    unsigned end;
    int  sd;
};
typedef struct jk_sockbuf jk_sockbuf_t;

int jk_sb_open(jk_sockbuf_t *sb,
               int sd);

int jk_sb_write(jk_sockbuf_t *sb,
                const void *buf, 
                unsigned sz);

int jk_sb_read(jk_sockbuf_t *sb,
               char **buf, 
               unsigned sz,
               unsigned *ac);

int jk_sb_flush(jk_sockbuf_t *sb);

int jk_sb_gets(jk_sockbuf_t *sb,
               char **ps);