/* * 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 */ SIMPAN PERUBAHAN