NetServicesMod - Modified version of NetServices. Fixes an issue w…

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Modified version of NetServices. Fixes an issue where connections failed should the HTTP response status line be received in a packet on its own prior to any further headers. Changes are made to the HTTPClient.cpp file's readHeaders method.

lwip/include/ipv4/lwip/icmp.h@0:ec559500a63f, 2011-04-08 (annotated)

Committer:: andrewbonney
Date:: Fri Apr 08 14:39:41 2011 +0000
Revision:: 0:ec559500a63f

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User	Revision	Line number	New contents of line
andrewbonney	0:ec559500a63f	1	/*
andrewbonney	0:ec559500a63f	2	* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
andrewbonney	0:ec559500a63f	3	* All rights reserved.
andrewbonney	0:ec559500a63f	4	*
andrewbonney	0:ec559500a63f	5	* Redistribution and use in source and binary forms, with or without modification,
andrewbonney	0:ec559500a63f	6	* are permitted provided that the following conditions are met:
andrewbonney	0:ec559500a63f	7	*
andrewbonney	0:ec559500a63f	8	* 1. Redistributions of source code must retain the above copyright notice,
andrewbonney	0:ec559500a63f	9	* this list of conditions and the following disclaimer.
andrewbonney	0:ec559500a63f	10	* 2. Redistributions in binary form must reproduce the above copyright notice,
andrewbonney	0:ec559500a63f	11	* this list of conditions and the following disclaimer in the documentation
andrewbonney	0:ec559500a63f	12	* and/or other materials provided with the distribution.
andrewbonney	0:ec559500a63f	13	* 3. The name of the author may not be used to endorse or promote products
andrewbonney	0:ec559500a63f	14	* derived from this software without specific prior written permission.
andrewbonney	0:ec559500a63f	15	*
andrewbonney	0:ec559500a63f	16	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
andrewbonney	0:ec559500a63f	17	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
andrewbonney	0:ec559500a63f	18	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
andrewbonney	0:ec559500a63f	19	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
andrewbonney	0:ec559500a63f	20	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
andrewbonney	0:ec559500a63f	21	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
andrewbonney	0:ec559500a63f	22	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
andrewbonney	0:ec559500a63f	23	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
andrewbonney	0:ec559500a63f	24	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
andrewbonney	0:ec559500a63f	25	* OF SUCH DAMAGE.
andrewbonney	0:ec559500a63f	26	*
andrewbonney	0:ec559500a63f	27	* This file is part of the lwIP TCP/IP stack.
andrewbonney	0:ec559500a63f	28	*
andrewbonney	0:ec559500a63f	29	* Author: Adam Dunkels <adam@sics.se>
andrewbonney	0:ec559500a63f	30	*
andrewbonney	0:ec559500a63f	31	*/
andrewbonney	0:ec559500a63f	32	#ifndef __LWIP_ICMP_H__
andrewbonney	0:ec559500a63f	33	#define __LWIP_ICMP_H__
andrewbonney	0:ec559500a63f	34
andrewbonney	0:ec559500a63f	35	#include "lwip/opt.h"
andrewbonney	0:ec559500a63f	36	#include "lwip/pbuf.h"
andrewbonney	0:ec559500a63f	37	#include "lwip/ip_addr.h"
andrewbonney	0:ec559500a63f	38	#include "lwip/netif.h"
andrewbonney	0:ec559500a63f	39
andrewbonney	0:ec559500a63f	40	#ifdef __cplusplus
andrewbonney	0:ec559500a63f	41	extern "C" {
andrewbonney	0:ec559500a63f	42	#endif
andrewbonney	0:ec559500a63f	43
andrewbonney	0:ec559500a63f	44	#define ICMP_ER 0 /* echo reply */
andrewbonney	0:ec559500a63f	45	#define ICMP_DUR 3 /* destination unreachable */
andrewbonney	0:ec559500a63f	46	#define ICMP_SQ 4 /* source quench */
andrewbonney	0:ec559500a63f	47	#define ICMP_RD 5 /* redirect */
andrewbonney	0:ec559500a63f	48	#define ICMP_ECHO 8 /* echo */
andrewbonney	0:ec559500a63f	49	#define ICMP_TE 11 /* time exceeded */
andrewbonney	0:ec559500a63f	50	#define ICMP_PP 12 /* parameter problem */
andrewbonney	0:ec559500a63f	51	#define ICMP_TS 13 /* timestamp */
andrewbonney	0:ec559500a63f	52	#define ICMP_TSR 14 /* timestamp reply */
andrewbonney	0:ec559500a63f	53	#define ICMP_IRQ 15 /* information request */
andrewbonney	0:ec559500a63f	54	#define ICMP_IR 16 /* information reply */
andrewbonney	0:ec559500a63f	55
andrewbonney	0:ec559500a63f	56	enum icmp_dur_type {
andrewbonney	0:ec559500a63f	57	ICMP_DUR_NET = 0, /* net unreachable */
andrewbonney	0:ec559500a63f	58	ICMP_DUR_HOST = 1, /* host unreachable */
andrewbonney	0:ec559500a63f	59	ICMP_DUR_PROTO = 2, /* protocol unreachable */
andrewbonney	0:ec559500a63f	60	ICMP_DUR_PORT = 3, /* port unreachable */
andrewbonney	0:ec559500a63f	61	ICMP_DUR_FRAG = 4, /* fragmentation needed and DF set */
andrewbonney	0:ec559500a63f	62	ICMP_DUR_SR = 5 /* source route failed */
andrewbonney	0:ec559500a63f	63	};
andrewbonney	0:ec559500a63f	64
andrewbonney	0:ec559500a63f	65	enum icmp_te_type {
andrewbonney	0:ec559500a63f	66	ICMP_TE_TTL = 0, /* time to live exceeded in transit */
andrewbonney	0:ec559500a63f	67	ICMP_TE_FRAG = 1 /* fragment reassembly time exceeded */
andrewbonney	0:ec559500a63f	68	};
andrewbonney	0:ec559500a63f	69
andrewbonney	0:ec559500a63f	70	#ifdef PACK_STRUCT_USE_INCLUDES
andrewbonney	0:ec559500a63f	71	# include "arch/bpstruct.h"
andrewbonney	0:ec559500a63f	72	#endif
andrewbonney	0:ec559500a63f	73	/* This is the standard ICMP header only that the u32_t data
andrewbonney	0:ec559500a63f	74	* is splitted to two u16_t like ICMP echo needs it.
andrewbonney	0:ec559500a63f	75	* This header is also used for other ICMP types that do not
andrewbonney	0:ec559500a63f	76	* use the data part.
andrewbonney	0:ec559500a63f	77	*/
andrewbonney	0:ec559500a63f	78	PACK_STRUCT_BEGIN
andrewbonney	0:ec559500a63f	79	struct icmp_echo_hdr {
andrewbonney	0:ec559500a63f	80	PACK_STRUCT_FIELD(u8_t type);
andrewbonney	0:ec559500a63f	81	PACK_STRUCT_FIELD(u8_t code);
andrewbonney	0:ec559500a63f	82	PACK_STRUCT_FIELD(u16_t chksum);
andrewbonney	0:ec559500a63f	83	PACK_STRUCT_FIELD(u16_t id);
andrewbonney	0:ec559500a63f	84	PACK_STRUCT_FIELD(u16_t seqno);
andrewbonney	0:ec559500a63f	85	} PACK_STRUCT_STRUCT;
andrewbonney	0:ec559500a63f	86	PACK_STRUCT_END
andrewbonney	0:ec559500a63f	87	#ifdef PACK_STRUCT_USE_INCLUDES
andrewbonney	0:ec559500a63f	88	# include "arch/epstruct.h"
andrewbonney	0:ec559500a63f	89	#endif
andrewbonney	0:ec559500a63f	90
andrewbonney	0:ec559500a63f	91	#define ICMPH_TYPE(hdr) ((hdr)->type)
andrewbonney	0:ec559500a63f	92	#define ICMPH_CODE(hdr) ((hdr)->code)
andrewbonney	0:ec559500a63f	93
andrewbonney	0:ec559500a63f	94	/* Combines type and code to an u16_t */
andrewbonney	0:ec559500a63f	95	#define ICMPH_TYPE_SET(hdr, t) ((hdr)->type = (t))
andrewbonney	0:ec559500a63f	96	#define ICMPH_CODE_SET(hdr, c) ((hdr)->code = (c))
andrewbonney	0:ec559500a63f	97
andrewbonney	0:ec559500a63f	98
andrewbonney	0:ec559500a63f	99	#if LWIP_ICMP /* don't build if not configured for use in lwipopts.h */
andrewbonney	0:ec559500a63f	100
andrewbonney	0:ec559500a63f	101	void icmp_input(struct pbuf p, struct netif inp);
andrewbonney	0:ec559500a63f	102	void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
andrewbonney	0:ec559500a63f	103	void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);
andrewbonney	0:ec559500a63f	104
andrewbonney	0:ec559500a63f	105	#endif /* LWIP_ICMP */
andrewbonney	0:ec559500a63f	106
andrewbonney	0:ec559500a63f	107	#ifdef __cplusplus
andrewbonney	0:ec559500a63f	108	}
andrewbonney	0:ec559500a63f	109	#endif
andrewbonney	0:ec559500a63f	110
andrewbonney	0:ec559500a63f	111	#endif /* __LWIP_ICMP_H__ */

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Type:	Library
Created:	08 Apr 2011
Imports:	86
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	0
Followers:	3

lwip/include/ipv4/lwip/icmp.h@0:ec559500a63f, 2011-04-08 (annotated)

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