WebSockets2 - Embedded WebSockets Experiment

Users » nandgate » Code » WebSockets2

John Lowe / Mbed 2 deprecated WebSockets2

Embedded WebSockets Experiment

Core/lwIP/include/lwip/netdb.h@0:6dee052a3fa4, 2011-07-26 (annotated)

Committer:: nandgate
Date:: Tue Jul 26 05:30:53 2011 +0000
Revision:: 0:6dee052a3fa4

Who changed what in which revision?

User	Revision	Line number	New contents of line
nandgate	0:6dee052a3fa4	1	/*
nandgate	0:6dee052a3fa4	2	* Redistribution and use in source and binary forms, with or without modification,
nandgate	0:6dee052a3fa4	3	* are permitted provided that the following conditions are met:
nandgate	0:6dee052a3fa4	4	*
nandgate	0:6dee052a3fa4	5	* 1. Redistributions of source code must retain the above copyright notice,
nandgate	0:6dee052a3fa4	6	* this list of conditions and the following disclaimer.
nandgate	0:6dee052a3fa4	7	* 2. Redistributions in binary form must reproduce the above copyright notice,
nandgate	0:6dee052a3fa4	8	* this list of conditions and the following disclaimer in the documentation
nandgate	0:6dee052a3fa4	9	* and/or other materials provided with the distribution.
nandgate	0:6dee052a3fa4	10	* 3. The name of the author may not be used to endorse or promote products
nandgate	0:6dee052a3fa4	11	* derived from this software without specific prior written permission.
nandgate	0:6dee052a3fa4	12	*
nandgate	0:6dee052a3fa4	13	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
nandgate	0:6dee052a3fa4	14	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
nandgate	0:6dee052a3fa4	15	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
nandgate	0:6dee052a3fa4	16	* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
nandgate	0:6dee052a3fa4	17	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
nandgate	0:6dee052a3fa4	18	* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
nandgate	0:6dee052a3fa4	19	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
nandgate	0:6dee052a3fa4	20	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
nandgate	0:6dee052a3fa4	21	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
nandgate	0:6dee052a3fa4	22	* OF SUCH DAMAGE.
nandgate	0:6dee052a3fa4	23	*
nandgate	0:6dee052a3fa4	24	* This file is part of the lwIP TCP/IP stack.
nandgate	0:6dee052a3fa4	25	*
nandgate	0:6dee052a3fa4	26	* Author: Simon Goldschmidt
nandgate	0:6dee052a3fa4	27	*
nandgate	0:6dee052a3fa4	28	*/
nandgate	0:6dee052a3fa4	29
nandgate	0:6dee052a3fa4	30	#include "lwip/opt.h"
nandgate	0:6dee052a3fa4	31
nandgate	0:6dee052a3fa4	32	#if LWIP_DNS && LWIP_SOCKET
nandgate	0:6dee052a3fa4	33
nandgate	0:6dee052a3fa4	34	#include <stddef.h> /* for size_t */
nandgate	0:6dee052a3fa4	35
nandgate	0:6dee052a3fa4	36	#include "lwip/sockets.h"
nandgate	0:6dee052a3fa4	37
nandgate	0:6dee052a3fa4	38	/* some rarely used options */
nandgate	0:6dee052a3fa4	39	#ifndef LWIP_DNS_API_DECLARE_H_ERRNO
nandgate	0:6dee052a3fa4	40	#define LWIP_DNS_API_DECLARE_H_ERRNO 1
nandgate	0:6dee052a3fa4	41	#endif
nandgate	0:6dee052a3fa4	42
nandgate	0:6dee052a3fa4	43	#ifndef LWIP_DNS_API_DEFINE_ERRORS
nandgate	0:6dee052a3fa4	44	#define LWIP_DNS_API_DEFINE_ERRORS 1
nandgate	0:6dee052a3fa4	45	#endif
nandgate	0:6dee052a3fa4	46
nandgate	0:6dee052a3fa4	47	#ifndef LWIP_DNS_API_DECLARE_STRUCTS
nandgate	0:6dee052a3fa4	48	#define LWIP_DNS_API_DECLARE_STRUCTS 1
nandgate	0:6dee052a3fa4	49	#endif
nandgate	0:6dee052a3fa4	50
nandgate	0:6dee052a3fa4	51	#if LWIP_DNS_API_DEFINE_ERRORS
nandgate	0:6dee052a3fa4	52	/** Errors used by the DNS API functions, h_errno can be one of them */
nandgate	0:6dee052a3fa4	53	#define EAI_NONAME 200
nandgate	0:6dee052a3fa4	54	#define EAI_SERVICE 201
nandgate	0:6dee052a3fa4	55	#define EAI_FAIL 202
nandgate	0:6dee052a3fa4	56	#define EAI_MEMORY 203
nandgate	0:6dee052a3fa4	57
nandgate	0:6dee052a3fa4	58	#define HOST_NOT_FOUND 210
nandgate	0:6dee052a3fa4	59	#define NO_DATA 211
nandgate	0:6dee052a3fa4	60	#define NO_RECOVERY 212
nandgate	0:6dee052a3fa4	61	#define TRY_AGAIN 213
nandgate	0:6dee052a3fa4	62	#endif /* LWIP_DNS_API_DEFINE_ERRORS */
nandgate	0:6dee052a3fa4	63
nandgate	0:6dee052a3fa4	64	#if LWIP_DNS_API_DECLARE_STRUCTS
nandgate	0:6dee052a3fa4	65	struct hostent {
nandgate	0:6dee052a3fa4	66	char h_name; / Official name of the host. */
nandgate	0:6dee052a3fa4	67	char *h_aliases; / A pointer to an array of pointers to alternative host names,
nandgate	0:6dee052a3fa4	68	terminated by a null pointer. */
nandgate	0:6dee052a3fa4	69	int h_addrtype; /* Address type. */
nandgate	0:6dee052a3fa4	70	int h_length; /* The length, in bytes, of the address. */
nandgate	0:6dee052a3fa4	71	char *h_addr_list; / A pointer to an array of pointers to network addresses (in
nandgate	0:6dee052a3fa4	72	network byte order) for the host, terminated by a null pointer. */
nandgate	0:6dee052a3fa4	73	#define h_addr h_addr_list[0] /* for backward compatibility */
nandgate	0:6dee052a3fa4	74	};
nandgate	0:6dee052a3fa4	75
nandgate	0:6dee052a3fa4	76	struct addrinfo {
nandgate	0:6dee052a3fa4	77	int ai_flags; /* Input flags. */
nandgate	0:6dee052a3fa4	78	int ai_family; /* Address family of socket. */
nandgate	0:6dee052a3fa4	79	int ai_socktype; /* Socket type. */
nandgate	0:6dee052a3fa4	80	int ai_protocol; /* Protocol of socket. */
nandgate	0:6dee052a3fa4	81	socklen_t ai_addrlen; /* Length of socket address. */
nandgate	0:6dee052a3fa4	82	struct sockaddr ai_addr; / Socket address of socket. */
nandgate	0:6dee052a3fa4	83	char ai_canonname; / Canonical name of service location. */
nandgate	0:6dee052a3fa4	84	struct addrinfo ai_next; / Pointer to next in list. */
nandgate	0:6dee052a3fa4	85	};
nandgate	0:6dee052a3fa4	86	#endif /* LWIP_DNS_API_DECLARE_STRUCTS */
nandgate	0:6dee052a3fa4	87
nandgate	0:6dee052a3fa4	88	#if LWIP_DNS_API_DECLARE_H_ERRNO
nandgate	0:6dee052a3fa4	89	/* application accessable error code set by the DNS API functions */
nandgate	0:6dee052a3fa4	90	extern int h_errno;
nandgate	0:6dee052a3fa4	91	#endif /* LWIP_DNS_API_DECLARE_H_ERRNO*/
nandgate	0:6dee052a3fa4	92
nandgate	0:6dee052a3fa4	93	struct hostent lwip_gethostbyname(const char name);
nandgate	0:6dee052a3fa4	94	int lwip_gethostbyname_r(const char name, struct hostent ret, char *buf,
nandgate	0:6dee052a3fa4	95	size_t buflen, struct hostent *result, int h_errnop);
nandgate	0:6dee052a3fa4	96	void lwip_freeaddrinfo(struct addrinfo *ai);
nandgate	0:6dee052a3fa4	97	int lwip_getaddrinfo(const char *nodename,
nandgate	0:6dee052a3fa4	98	const char *servname,
nandgate	0:6dee052a3fa4	99	const struct addrinfo *hints,
nandgate	0:6dee052a3fa4	100	struct addrinfo **res);
nandgate	0:6dee052a3fa4	101
nandgate	0:6dee052a3fa4	102	#if LWIP_COMPAT_SOCKETS
nandgate	0:6dee052a3fa4	103	#define gethostbyname(name) lwip_gethostbyname(name)
nandgate	0:6dee052a3fa4	104	#define gethostbyname_r(name, ret, buf, buflen, result, h_errnop) \
nandgate	0:6dee052a3fa4	105	lwip_gethostbyname_r(name, ret, buf, buflen, result, h_errnop)
nandgate	0:6dee052a3fa4	106	#define freeaddrinfo(addrinfo) lwip_freeaddrinfo(a)
nandgate	0:6dee052a3fa4	107	#define getaddrinfo(nodname, servname, hints, res) \
nandgate	0:6dee052a3fa4	108	lwip_getaddrinfo(nodname, servname, hints, res)
nandgate	0:6dee052a3fa4	109	#endif /* LWIP_COMPAT_SOCKETS */
nandgate	0:6dee052a3fa4	110
nandgate	0:6dee052a3fa4	111	#endif /* LWIP_DNS && LWIP_SOCKET */

Repository toolbox

Export to desktop IDE

Build repository

Repository details

Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	26 Jul 2011
Imports:	159
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	2
Followers:	9

Core/lwIP/include/lwip/netdb.h@0:6dee052a3fa4, 2011-07-26 (annotated)

Who changed what in which revision?

Repository toolbox

Repository details

Important Information for this Arm website

Access Warning