/**************************************************************************** * apps/include/netutils/ftpc.h * * Copyright (C) 2011, 2015-2016 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __APPS_INCLUDE_NETUTILS_FTPC_H #define __APPS_INCLUDE_NETUTILS_FTPC_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Configuration ************************************************************/ #ifndef CONFIG_FTP_DEFTIMEO # define CONFIG_FTP_DEFTIMEO 30 #endif #ifndef CONFIG_FTP_ANONPWD # define CONFIG_FTP_ANONPWD "" #endif #ifndef CONFIG_FTP_DEFPORT # define CONFIG_FTP_DEFPORT 21 #endif #ifndef CONFIG_FTP_MAXREPLY # define CONFIG_FTP_MAXREPLY 256 #endif #ifndef CONFIG_FTP_TMPDIR # define CONFIG_FTP_TMPDIR "/tmp" #endif #ifndef CONFIG_FTP_BUFSIZE # define CONFIG_FTP_BUFSIZE 1024 #endif #ifndef CONFIG_FTP_MAXPATH # define CONFIG_FTP_MAXPATH 256 #endif #ifndef CONFIG_FTP_SIGNAL # define CONFIG_FTP_SIGNAL SIGUSR1 #endif /* Interface arguments ******************************************************/ /* These definitions describe how a put operation should be performed */ #define FTPC_PUT_NORMAL 0 /* Just PUT the file on the server */ #define FTPC_PUT_APPEND 1 /* Append file to an existing file on the server */ #define FTPC_PUT_UNIQUE 2 /* Create a uniquely named file on the server */ #define FTPC_PUT_RESUME 3 /* Resume a previously started PUT transfer */ /* These definitions describe how a get operation should be performed */ #define FTPC_GET_NORMAL 0 /* Just GET the file from the server */ #define FTPC_GET_APPEND 1 /* Append new file to an existing file */ #define FTPC_GET_RESUME 3 /* Resume a previously started GET transfer */ /* Transfer mode encoding */ #define FTPC_XFRMODE_UNKNOWN 0 /* Nothing has been transferred yet */ #define FTPC_XFRMODE_ASCII 1 /* Last transfer was ASCII mode */ #define FTPC_XFRMODE_BINARY 2 /* Last transfer was binary mode */ /**************************************************************************** * Public Types ****************************************************************************/ /* This "handle" describes the FTP session */ typedef FAR void *SESSION; /* This union provides socket address to connect to a host FTP server. * * in4, in6 - The IPv4 or IPv6 address of the FTP server (or the proxy) * for the FTP server. */ union ftpc_sockaddr_u { uint8_t raw[sizeof(struct sockaddr_storage)]; struct sockaddr_storage ss; struct sockaddr sa; #ifdef CONFIG_NET_IPv6 struct sockaddr_in6 in6; #endif #ifdef CONFIG_NET_IPv4 struct sockaddr_in in4; #endif }; /* This structure provides FTP login information */ struct ftpc_login_s { FAR const char *uname; /* Login uname */ FAR const char *pwd; /* Login pwd */ FAR const char *rdir; /* Initial remote directory */ bool pasv; /* true: passive connection mode */ }; /* This structure describes one simple directory listing. The directory * list container as well the individual filename strings are allocated. * The number of names in the actual allocated array is variable, given * by the nnames field. * * Since the structure and file names are allocated, they must be freed * by calling ftpc_dirfree() when they are no longer needed. Allocated * name strings may be "stolen" from the array but the pointer int the * array should be nullified so that the string is not freed by * ftpc_dirfree(). */ struct ftpc_dirlist_s { unsigned int nnames; /* Number of entries in name[] array */ FAR char *name[1]; /* Filename with absolute path */ }; #define SIZEOF_FTPC_DIRLIST(n) \ (sizeof(struct ftpc_dirlist_s) + ((n)-1)*sizeof(FAR char *)) /**************************************************************************** * Public Data ****************************************************************************/ #ifdef __cplusplus #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ /* Connection management ****************************************************/ SESSION ftpc_connect(FAR union ftpc_sockaddr_u *server); void ftpc_disconnect(SESSION handle); /* FTP commands *************************************************************/ int ftpc_login(SESSION handle, FAR struct ftpc_login_s *login); int ftpc_quit(SESSION handle); int ftpc_chdir(SESSION handle, FAR const char *path); FAR char *ftpc_rpwd(SESSION handle); int ftpc_cdup(SESSION handle); int ftpc_mkdir(SESSION handle, FAR const char *path); int ftpc_rmdir(SESSION handle, FAR const char *path); int ftpc_unlink(SESSION handle, FAR const char *path); int ftpc_chmod(SESSION handle, FAR const char *path, FAR const char *mode); int ftpc_rename(SESSION handle, FAR const char *oldname, FAR const char *newname); off_t ftpc_filesize(SESSION handle, FAR const char *path); time_t ftpc_filetime(SESSION handle, FAR const char *filename); int ftpc_idle(SESSION handle, unsigned int idletime); int ftpc_noop(SESSION handle); int ftpc_help(SESSION handle, FAR const char *arg); /* Directory listings *******************************************************/ FAR struct ftpc_dirlist_s *ftpc_listdir(SESSION handle, FAR const char *dirpath); void ftpc_dirfree(FAR struct ftpc_dirlist_s *dirlist); /* File transfers ***********************************************************/ int ftpc_getfile(SESSION handle, FAR const char *rname, FAR const char *lname, uint8_t how, uint8_t xfrmode); int ftp_putfile(SESSION handle, FAR const char *lname, FAR const char *rname, uint8_t how, uint8_t xfrmode); /* FTP response *************************************************************/ FAR char *ftpc_response(SESSION handle); #undef EXTERN #ifdef __cplusplus } #endif #endif /* __APPS_INCLUDE_NETUTILS_FTPC_H */