server/error_bucket.c

/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000-2001 The Apache Software Foundation.  All rights
 * reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *       "This product includes software developed by the
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 * SUCH DAMAGE.
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 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

#include "http_protocol.h"
#include "apr_buckets.h"
#include "apr_strings.h"
#include <stdlib.h>
#if APR_HAVE_STRINGS_H
#include <strings.h>
#endif

static apr_status_t error_read(apr_bucket *b, const char **str, 
			       apr_size_t *len, apr_read_type_e block)
{
    *str = NULL;
    *len = 0;
    return APR_SUCCESS;
}

AP_DECLARE(apr_bucket *) ap_bucket_error_make(apr_bucket *b, int error, 
		const char *buf, apr_pool_t *p)
{
    ap_bucket_error *h;

    h = malloc(sizeof(*h));
    if (h == NULL) {
        return NULL;
    }
    h->status = error;
    if (buf) {
        h->start = apr_pstrdup(p, buf);
    }

    b->length = 0;
    b->type = &ap_bucket_type_error;
    b->data = h;
    return b;
}

AP_DECLARE(apr_bucket *) ap_bucket_error_create(int error, 
		const char *buf, apr_pool_t *p)
{
    apr_bucket_do_create(ap_bucket_error_make(b, error, buf, p));
}

AP_DECLARE_DATA const apr_bucket_type_t ap_bucket_type_error = {
    "ERROR", 5,
    free,
    error_read,
    apr_bucket_setaside_notimpl,
    apr_bucket_split_notimpl,
    apr_bucket_copy_notimpl
};