From 7cc856ea2f1808e98387ea66537ecbc6c3de2f88 Mon Sep 17 00:00:00 2001 From: patacongo Date: Sat, 19 Mar 2011 21:04:13 +0000 Subject: Move nuttx/netutils to apps/netutils git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3401 42af7a65-404d-4744-a932-0658087f49c3 --- apps/netutils/tftpc/tftpc_internal.h | 173 +++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 apps/netutils/tftpc/tftpc_internal.h (limited to 'apps/netutils/tftpc/tftpc_internal.h') diff --git a/apps/netutils/tftpc/tftpc_internal.h b/apps/netutils/tftpc/tftpc_internal.h new file mode 100644 index 000000000..ffaecdb13 --- /dev/null +++ b/apps/netutils/tftpc/tftpc_internal.h @@ -0,0 +1,173 @@ +/**************************************************************************** + * netutils/tftoc/tftpc_internal.h + * + * Copyright (C) 2008-2009 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 __NETUTILS_TFTP_TFTPC_INTERNAL_H +#define __NETUTILS_TFTP_TFTPC_INTERNAL_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include + +#include +#include +#include + +#include + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Verify TFTP configuration settings ***************************************/ +/* The settings beginning with CONFIG_NETUTILS_TFTP_* can all be set in the + * NuttX configuration file. If they are are defined in the configuration + * then default values are assigned here. + */ + +/* The "well-known" server TFTP port number (usually 69). This port number + * is only used for the initial server contact. The server will negotiate + * a new transfer port number after the initial client request. + */ + +#ifndef CONFIG_NETUTILS_TFTP_PORT +# define CONFIG_NETUTILS_TFTP_PORT 69 +#endif + +/* recvfrom timeout in deci-seconds */ + +#ifndef CONFIG_NETUTILS_TFTP_TIMEOUT +# define CONFIG_NETUTILS_TFTP_TIMEOUT 10 /* One second */ +#endif + +/* Dump received buffers */ + +#undef CONFIG_NETUTILS_TFTP_DUMPBUFFERS + +/* Sizes of TFTP messsage headers */ + +#define TFTP_ACKHEADERSIZE 4 +#define TFTP_ERRHEADERSIZE 4 +#define TFTP_DATAHEADERSIZE 4 + +/* The maximum size for TFTP data is determined by the configured uIP packet + * size (but cannot exceed 512 + sizeof(TFTP_DATA header). + */ + +#define TFTP_DATAHEADERSIZE 4 +#define TFTP_MAXPACKETSIZE (TFTP_DATAHEADERSIZE+512) + +#if UIP_UDP_MSS < TFTP_MAXPACKETSIZE +# define TFTP_PACKETSIZE UIP_UDP_MSS +# ifdef CONFIG_CPP_HAVE_WARNING +# warning "uIP MSS is too small for TFTP" +# endif +#else +# define TFTP_PACKETSIZE TFTP_MAXPACKETSIZE +#endif + +#define TFTP_DATASIZE (TFTP_PACKETSIZE-TFTP_DATAHEADERSIZE) +#define TFTP_IOBUFSIZE (TFTP_PACKETSIZE+8) + +/* TFTP Opcodes *************************************************************/ + +#define TFTP_RRQ 1 /* Read Request RFC 1350, RFC 2090 */ +#define TFTP_WRQ 2 /* Write Request RFC 1350 */ +#define TFTP_DATA 3 /* Data chunk RFC 1350 */ +#define TFTP_ACK 4 /* Acknowledgement RFC 1350 */ +#define TFTP_ERR 5 /* Error Message RFC 1350 */ +#define TFTP_OACK 6 /* Option acknowledgment RFC 2347 */ + +#define TFTP_MAXRFC1350 5 + +/* TFTP Error Codes *********************************************************/ + +/* Error codes */ + +#define TFTP_ERR_NONE 0 /* No error */ +#define TFTP_ERR_NOSUCHFILE 1 /* File not found */ +#define TFTP_ERR_ACCESS 2 /* Access violation */ +#define TFTP_ERR_FULL 3 /* Disk full or allocation exceeded */ +#define TFTP_ERR_ILLEGALOP 4 /* Illegal TFTP operation */ +#define TFTP_ERR_UNKID 5 /* Unknown transfer ID */ +#define TFTP_ERR_EXISTS 6 /* File already exists */ +#define TFTP_ERR_UNKUSER 7 /* No such user */ +#define TFTP_ERR_NEGOTIATE 8 /* Terminate transfer due to option negotiation */ + +/* Error strings */ + +#define TFTP_ERR_STNOSUCHFILE "File not found" +#define TFTP_ERRST_ACCESS "Access violation" +#define TFTP_ERRST_FULL "Disk full or allocation exceeded" +#define TFTP_ERRST_ILLEGALOP "Illegal TFTP operation" +#define TFTP_ERRST_UNKID "Unknown transfer ID" +#define TFTP_ERRST_EXISTS "File already exists" +#define TFTP_ERRST_UNKUSER "No such user" +#define TFTP_ERRST_NEGOTIATE "Terminate transfer due to option negotiation" + +/**************************************************************************** + * Public Type Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +/* Defined in tftp_packet.c *************************************************/ + +extern int tftp_sockinit(struct sockaddr_in *server, in_addr_t addr); +extern int tftp_mkreqpacket(uint8_t *buffer, int opcode, const char *path, bool binary); +extern int tftp_mkackpacket(uint8_t *buffer, uint16_t blockno); +extern int tftp_mkerrpacket(uint8_t *buffer, uint16_t errorcode, const char *errormsg); +#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET) +extern int tftp_parseerrpacket(const uint8_t *packet); +#endif + +extern ssize_t tftp_recvfrom(int sd, void *buf, size_t len, struct sockaddr_in *from); +extern ssize_t tftp_sendto(int sd, const void *buf, size_t len, struct sockaddr_in *to); + +#ifdef CONFIG_NETUTILS_TFTP_DUMPBUFFERS +# define tftp_dumpbuffer(msg, buffer, nbytes) nvdbgdumpbuffer(msg, buffer, nbytes) +#else +# define tftp_dumpbuffer(msg, buffer, nbytes) +#endif + +#endif /* __NETUTILS_TFTP_TFTPC_INTERNAL_H */ -- cgit v1.2.3