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/*
* ProFTPD - FTP server daemon
* Copyright (c) 2001-2020 The ProFTPD Project team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, The ProFTPD Project team and other respective
* copyright holders give permission to link this program with OpenSSL, and
* distribute the resulting executable, without including the source code for
* OpenSSL in the source distribution.
*/
/* Command response routines */
#ifndef PR_RESPONSE_H
#define PR_RESPONSE_H
/* Response structure */
typedef struct resp_struc {
struct resp_struc *next;
const char *num;
const char *msg;
} pr_response_t;
/* Utilize gcc's __attribute__ pragma for signalling that it should perform
* printf-style checking of this function's arguments.
*/
void pr_response_add(const char *, const char *, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 2, 3)));
#else
;
#endif
void pr_response_add_err(const char *, const char *, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 2, 3)));
#else
;
#endif
int pr_response_block(int);
/* Returns TRUE or FALSE, indicating whether responses have been previously
* blocked via pr_response_block().
*/
int pr_response_blocked(void);
void pr_response_clear(pr_response_t **);
void pr_response_flush(pr_response_t **);
/* Retrieves the response code and response message from the last response
* sent/added for flushing to the client. The strings for the values are
* allocated out of the given pool.
*/
int pr_response_get_last(pool *, const char **resp_code,
const char **response_msg);
void pr_response_send(const char *, const char *, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 2, 3)));
#else
;
#endif
void pr_response_send_async(const char *, const char *, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 2, 3)));
#else
;
#endif
void pr_response_send_raw(const char *, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 1, 2)));
#else
;
#endif
/* Set a callback pointer to a function that can handle/adjust a response
* line, before that response is sent to the client. If no callback is
* configured, the line will be sent as is.
*/
void pr_response_register_handler(char *(*)(pool *, const char *, ...));
/* Get the pool currently used for response lists. */
pool *pr_response_get_pool(void);
/* Set the pool used for the response lists. */
void pr_response_set_pool(pool *);
#endif /* PR_RESPONSE_H */
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