mirror of
https://github.com/php/php-src.git
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203 lines
6.9 KiB
C
203 lines
6.9 KiB
C
/*
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+----------------------------------------------------------------------+
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| PHP Version 4 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2002 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.02 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available at through the world-wide-web at |
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| http://www.php.net/license/2_02.txt. |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Andrew Skalski <askalski@chek.com> |
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| Stefan Esser <sesser@php.net> (resume functions) |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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#ifndef FTP_H
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#define FTP_H
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#include "php_network.h"
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#include <stdio.h>
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#define FTP_DEFAULT_TIMEOUT 90
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#define FTP_DEFAULT_AUTOSEEK 1
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#define PHP_FTP_FAILED 0
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#define PHP_FTP_FINISHED 1
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#define PHP_FTP_MOREDATA 2
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/* XXX this should be configurable at runtime XXX */
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#define FTP_BUFSIZE 4096
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typedef enum ftptype {
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FTPTYPE_ASCII,
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FTPTYPE_IMAGE
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} ftptype_t;
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typedef struct databuf
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{
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int listener; /* listener socket */
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int fd; /* data connection */
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ftptype_t type; /* transfer type */
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char buf[FTP_BUFSIZE]; /* data buffer */
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#if HAVE_OPENSSL_EXT
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SSL *ssl_handle; /* ssl handle */
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int ssl_active; /* flag if ssl is active or not */
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#endif
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} databuf_t;
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typedef struct ftpbuf
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{
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int fd; /* control connection */
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php_sockaddr_storage localaddr; /* local address */
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int resp; /* last response code */
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char inbuf[FTP_BUFSIZE]; /* last response text */
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char *extra; /* extra characters */
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int extralen; /* number of extra chars */
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char outbuf[FTP_BUFSIZE]; /* command output buffer */
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char *pwd; /* cached pwd */
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char *syst; /* cached system type */
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ftptype_t type; /* current transfer type */
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int pasv; /* 0=off; 1=pasv; 2=ready */
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php_sockaddr_storage pasvaddr; /* passive mode address */
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long timeout_sec; /* User configureable timeout (seconds) */
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int autoseek; /* User configureable autoseek flag */
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int nb; /* "nonblocking" transfer in progress */
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databuf_t *data; /* Data connection for "nonblocking" transfers */
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php_stream *stream; /* output stream for "nonblocking" transfers */
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int lastch; /* last char of previous call */
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int direction; /* recv = 0 / send = 1 */
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int closestream;/* close or not close stream */
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#if HAVE_OPENSSL_EXT
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int use_ssl; /* enable(1) or disable(0) ssl */
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int use_ssl_for_data; /* en/disable ssl for the dataconnection */
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int old_ssl; /* old mode = forced data encryption */
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SSL *ssl_handle; /* handle for control connection */
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int ssl_active; /* ssl active on control conn */
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#endif
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} ftpbuf_t;
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/* open a FTP connection, returns ftpbuf (NULL on error)
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* port is the ftp port in network byte order, or 0 for the default
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*/
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ftpbuf_t* ftp_open(const char *host, short port, long timeout_sec TSRMLS_DC);
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/* quits from the ftp session (it still needs to be closed)
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* return true on success, false on error
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*/
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int ftp_quit(ftpbuf_t *ftp);
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/* frees up any cached data held in the ftp buffer */
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void ftp_gc(ftpbuf_t *ftp);
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/* close the FTP connection and return NULL */
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ftpbuf_t* ftp_close(ftpbuf_t *ftp);
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/* logs into the FTP server, returns true on success, false on error */
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int ftp_login(ftpbuf_t *ftp, const char *user, const char *pass);
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/* reinitializes the connection, returns true on success, false on error */
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int ftp_reinit(ftpbuf_t *ftp);
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/* returns the remote system type (NULL on error) */
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const char* ftp_syst(ftpbuf_t *ftp);
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/* returns the present working directory (NULL on error) */
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const char* ftp_pwd(ftpbuf_t *ftp);
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/* exec a command [special features], return true on success, false on error */
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int ftp_exec(ftpbuf_t *ftp, const char *cmd);
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/* changes directories, return true on success, false on error */
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int ftp_chdir(ftpbuf_t *ftp, const char *dir);
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/* changes to parent directory, return true on success, false on error */
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int ftp_cdup(ftpbuf_t *ftp);
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/* creates a directory, return the directory name on success, NULL on error.
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* the return value must be freed
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*/
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char* ftp_mkdir(ftpbuf_t *ftp, const char *dir);
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/* removes a directory, return true on success, false on error */
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int ftp_rmdir(ftpbuf_t *ftp, const char *dir);
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/* returns a NULL-terminated array of filenames in the given path
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* or NULL on error. the return array must be freed (but don't
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* free the array elements)
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*/
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char** ftp_nlist(ftpbuf_t *ftp, const char *path);
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/* returns a NULL-terminated array of lines returned by the ftp
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* LIST command for the given path or NULL on error. the return
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* array must be freed (but don't
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* free the array elements)
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*/
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char** ftp_list(ftpbuf_t *ftp, const char *path, int recursive);
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/* switches passive mode on or off
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* returns true on success, false on error
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*/
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int ftp_pasv(ftpbuf_t *ftp, int pasv);
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/* retrieves a file and saves its contents to outfp
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* returns true on success, false on error
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*/
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int ftp_get(ftpbuf_t *ftp, php_stream *outstream, const char *path,
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ftptype_t type, int resumepos);
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/* stores the data from a file, socket, or process as a file on the remote server
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* returns true on success, false on error
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*/
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int ftp_put(ftpbuf_t *ftp, const char *path, php_stream *instream, ftptype_t type, int startpos);
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/* returns the size of the given file, or -1 on error */
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int ftp_size(ftpbuf_t *ftp, const char *path);
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/* returns the last modified time of the given file, or -1 on error */
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time_t ftp_mdtm(ftpbuf_t *ftp, const char *path);
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/* renames a file on the server */
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int ftp_rename(ftpbuf_t *ftp, const char *src, const char *dest);
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/* deletes the file from the server */
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int ftp_delete(ftpbuf_t *ftp, const char *path);
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/* sends a SITE command to the server */
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int ftp_site(ftpbuf_t *ftp, const char *cmd);
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/* retrieves part of a file and saves its contents to outfp
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* returns true on success, false on error
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*/
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int ftp_nb_get(ftpbuf_t *ftp, php_stream *outstream, const char *path,
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ftptype_t type, int resumepos);
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/* stores the data from a file, socket, or process as a file on the remote server
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* returns true on success, false on error
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*/
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int ftp_nb_put(ftpbuf_t *ftp, const char *path, php_stream *instream, ftptype_t type, int startpos);
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/* continues a previous nb_(f)get command
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*/
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int ftp_nb_continue_read(ftpbuf_t *ftp);
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/* continues a previous nb_(f)put command
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*/
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int ftp_nb_continue_write(ftpbuf_t *ftp);
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#endif
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