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.

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

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewbonney 0:ec559500a63f 1 /*****************************************************************************
andrewbonney 0:ec559500a63f 2 * lcp.h - Network Link Control Protocol header file.
andrewbonney 0:ec559500a63f 3 *
andrewbonney 0:ec559500a63f 4 * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
andrewbonney 0:ec559500a63f 5 * portions Copyright (c) 1997 Global Election Systems Inc.
andrewbonney 0:ec559500a63f 6 *
andrewbonney 0:ec559500a63f 7 * The authors hereby grant permission to use, copy, modify, distribute,
andrewbonney 0:ec559500a63f 8 * and license this software and its documentation for any purpose, provided
andrewbonney 0:ec559500a63f 9 * that existing copyright notices are retained in all copies and that this
andrewbonney 0:ec559500a63f 10 * notice and the following disclaimer are included verbatim in any
andrewbonney 0:ec559500a63f 11 * distributions. No written agreement, license, or royalty fee is required
andrewbonney 0:ec559500a63f 12 * for any of the authorized uses.
andrewbonney 0:ec559500a63f 13 *
andrewbonney 0:ec559500a63f 14 * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
andrewbonney 0:ec559500a63f 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
andrewbonney 0:ec559500a63f 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
andrewbonney 0:ec559500a63f 17 * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
andrewbonney 0:ec559500a63f 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
andrewbonney 0:ec559500a63f 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
andrewbonney 0:ec559500a63f 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
andrewbonney 0:ec559500a63f 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
andrewbonney 0:ec559500a63f 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
andrewbonney 0:ec559500a63f 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
andrewbonney 0:ec559500a63f 24 *
andrewbonney 0:ec559500a63f 25 ******************************************************************************
andrewbonney 0:ec559500a63f 26 * REVISION HISTORY
andrewbonney 0:ec559500a63f 27 *
andrewbonney 0:ec559500a63f 28 * 03-01-01 Marc Boucher <marc@mbsi.ca>
andrewbonney 0:ec559500a63f 29 * Ported to lwIP.
andrewbonney 0:ec559500a63f 30 * 97-11-05 Guy Lancaster <glanca@gesn.com>, Global Election Systems Inc.
andrewbonney 0:ec559500a63f 31 * Original derived from BSD codes.
andrewbonney 0:ec559500a63f 32 *****************************************************************************/
andrewbonney 0:ec559500a63f 33 /*
andrewbonney 0:ec559500a63f 34 * lcp.h - Link Control Protocol definitions.
andrewbonney 0:ec559500a63f 35 *
andrewbonney 0:ec559500a63f 36 * Copyright (c) 1989 Carnegie Mellon University.
andrewbonney 0:ec559500a63f 37 * All rights reserved.
andrewbonney 0:ec559500a63f 38 *
andrewbonney 0:ec559500a63f 39 * Redistribution and use in source and binary forms are permitted
andrewbonney 0:ec559500a63f 40 * provided that the above copyright notice and this paragraph are
andrewbonney 0:ec559500a63f 41 * duplicated in all such forms and that any documentation,
andrewbonney 0:ec559500a63f 42 * advertising materials, and other materials related to such
andrewbonney 0:ec559500a63f 43 * distribution and use acknowledge that the software was developed
andrewbonney 0:ec559500a63f 44 * by Carnegie Mellon University. The name of the
andrewbonney 0:ec559500a63f 45 * University may not be used to endorse or promote products derived
andrewbonney 0:ec559500a63f 46 * from this software without specific prior written permission.
andrewbonney 0:ec559500a63f 47 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
andrewbonney 0:ec559500a63f 48 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
andrewbonney 0:ec559500a63f 49 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
andrewbonney 0:ec559500a63f 50 *
andrewbonney 0:ec559500a63f 51 * $Id: lcp.h,v 1.4 2010/01/18 20:49:43 goldsimon Exp $
andrewbonney 0:ec559500a63f 52 */
andrewbonney 0:ec559500a63f 53
andrewbonney 0:ec559500a63f 54 #ifndef LCP_H
andrewbonney 0:ec559500a63f 55 #define LCP_H
andrewbonney 0:ec559500a63f 56 /*
andrewbonney 0:ec559500a63f 57 * Options.
andrewbonney 0:ec559500a63f 58 */
andrewbonney 0:ec559500a63f 59 #define CI_MRU 1 /* Maximum Receive Unit */
andrewbonney 0:ec559500a63f 60 #define CI_ASYNCMAP 2 /* Async Control Character Map */
andrewbonney 0:ec559500a63f 61 #define CI_AUTHTYPE 3 /* Authentication Type */
andrewbonney 0:ec559500a63f 62 #define CI_QUALITY 4 /* Quality Protocol */
andrewbonney 0:ec559500a63f 63 #define CI_MAGICNUMBER 5 /* Magic Number */
andrewbonney 0:ec559500a63f 64 #define CI_PCOMPRESSION 7 /* Protocol Field Compression */
andrewbonney 0:ec559500a63f 65 #define CI_ACCOMPRESSION 8 /* Address/Control Field Compression */
andrewbonney 0:ec559500a63f 66 #define CI_CALLBACK 13 /* callback */
andrewbonney 0:ec559500a63f 67 #define CI_MRRU 17 /* max reconstructed receive unit; multilink */
andrewbonney 0:ec559500a63f 68 #define CI_SSNHF 18 /* short sequence numbers for multilink */
andrewbonney 0:ec559500a63f 69 #define CI_EPDISC 19 /* endpoint discriminator */
andrewbonney 0:ec559500a63f 70
andrewbonney 0:ec559500a63f 71 /*
andrewbonney 0:ec559500a63f 72 * LCP-specific packet types (code numbers).
andrewbonney 0:ec559500a63f 73 */
andrewbonney 0:ec559500a63f 74 #define PROTREJ 8 /* Protocol Reject */
andrewbonney 0:ec559500a63f 75 #define ECHOREQ 9 /* Echo Request */
andrewbonney 0:ec559500a63f 76 #define ECHOREP 10 /* Echo Reply */
andrewbonney 0:ec559500a63f 77 #define DISCREQ 11 /* Discard Request */
andrewbonney 0:ec559500a63f 78 #define CBCP_OPT 6 /* Use callback control protocol */
andrewbonney 0:ec559500a63f 79
andrewbonney 0:ec559500a63f 80 /*
andrewbonney 0:ec559500a63f 81 * The state of options is described by an lcp_options structure.
andrewbonney 0:ec559500a63f 82 */
andrewbonney 0:ec559500a63f 83 typedef struct lcp_options {
andrewbonney 0:ec559500a63f 84 u_int passive : 1; /* Don't die if we don't get a response */
andrewbonney 0:ec559500a63f 85 u_int silent : 1; /* Wait for the other end to start first */
andrewbonney 0:ec559500a63f 86 u_int restart : 1; /* Restart vs. exit after close */
andrewbonney 0:ec559500a63f 87 u_int neg_mru : 1; /* Negotiate the MRU? */
andrewbonney 0:ec559500a63f 88 u_int neg_asyncmap : 1; /* Negotiate the async map? */
andrewbonney 0:ec559500a63f 89 u_int neg_upap : 1; /* Ask for UPAP authentication? */
andrewbonney 0:ec559500a63f 90 u_int neg_chap : 1; /* Ask for CHAP authentication? */
andrewbonney 0:ec559500a63f 91 u_int neg_magicnumber : 1; /* Ask for magic number? */
andrewbonney 0:ec559500a63f 92 u_int neg_pcompression : 1; /* HDLC Protocol Field Compression? */
andrewbonney 0:ec559500a63f 93 u_int neg_accompression : 1; /* HDLC Address/Control Field Compression? */
andrewbonney 0:ec559500a63f 94 u_int neg_lqr : 1; /* Negotiate use of Link Quality Reports */
andrewbonney 0:ec559500a63f 95 u_int neg_cbcp : 1; /* Negotiate use of CBCP */
andrewbonney 0:ec559500a63f 96 #ifdef PPP_MULTILINK
andrewbonney 0:ec559500a63f 97 u_int neg_mrru : 1; /* Negotiate multilink MRRU */
andrewbonney 0:ec559500a63f 98 u_int neg_ssnhf : 1; /* Negotiate short sequence numbers */
andrewbonney 0:ec559500a63f 99 u_int neg_endpoint : 1; /* Negotiate endpoint discriminator */
andrewbonney 0:ec559500a63f 100 #endif
andrewbonney 0:ec559500a63f 101 u_short mru; /* Value of MRU */
andrewbonney 0:ec559500a63f 102 #ifdef PPP_MULTILINK
andrewbonney 0:ec559500a63f 103 u_short mrru; /* Value of MRRU, and multilink enable */
andrewbonney 0:ec559500a63f 104 #endif
andrewbonney 0:ec559500a63f 105 u_char chap_mdtype; /* which MD type (hashing algorithm) */
andrewbonney 0:ec559500a63f 106 u32_t asyncmap; /* Value of async map */
andrewbonney 0:ec559500a63f 107 u32_t magicnumber;
andrewbonney 0:ec559500a63f 108 int numloops; /* Number of loops during magic number neg. */
andrewbonney 0:ec559500a63f 109 u32_t lqr_period; /* Reporting period for LQR 1/100ths second */
andrewbonney 0:ec559500a63f 110 #ifdef PPP_MULTILINK
andrewbonney 0:ec559500a63f 111 struct epdisc endpoint; /* endpoint discriminator */
andrewbonney 0:ec559500a63f 112 #endif
andrewbonney 0:ec559500a63f 113 } lcp_options;
andrewbonney 0:ec559500a63f 114
andrewbonney 0:ec559500a63f 115 /*
andrewbonney 0:ec559500a63f 116 * Values for phase from BSD pppd.h based on RFC 1661.
andrewbonney 0:ec559500a63f 117 */
andrewbonney 0:ec559500a63f 118 typedef enum {
andrewbonney 0:ec559500a63f 119 PHASE_DEAD = 0,
andrewbonney 0:ec559500a63f 120 PHASE_INITIALIZE,
andrewbonney 0:ec559500a63f 121 PHASE_ESTABLISH,
andrewbonney 0:ec559500a63f 122 PHASE_AUTHENTICATE,
andrewbonney 0:ec559500a63f 123 PHASE_CALLBACK,
andrewbonney 0:ec559500a63f 124 PHASE_NETWORK,
andrewbonney 0:ec559500a63f 125 PHASE_TERMINATE
andrewbonney 0:ec559500a63f 126 } LinkPhase;
andrewbonney 0:ec559500a63f 127
andrewbonney 0:ec559500a63f 128
andrewbonney 0:ec559500a63f 129
andrewbonney 0:ec559500a63f 130 extern LinkPhase lcp_phase[NUM_PPP]; /* Phase of link session (RFC 1661) */
andrewbonney 0:ec559500a63f 131 extern lcp_options lcp_wantoptions[];
andrewbonney 0:ec559500a63f 132 extern lcp_options lcp_gotoptions[];
andrewbonney 0:ec559500a63f 133 extern lcp_options lcp_allowoptions[];
andrewbonney 0:ec559500a63f 134 extern lcp_options lcp_hisoptions[];
andrewbonney 0:ec559500a63f 135 extern ext_accm xmit_accm[];
andrewbonney 0:ec559500a63f 136
andrewbonney 0:ec559500a63f 137
andrewbonney 0:ec559500a63f 138 void lcp_init (int);
andrewbonney 0:ec559500a63f 139 void lcp_open (int);
andrewbonney 0:ec559500a63f 140 void lcp_close (int, char *);
andrewbonney 0:ec559500a63f 141 void lcp_lowerup (int);
andrewbonney 0:ec559500a63f 142 void lcp_lowerdown(int);
andrewbonney 0:ec559500a63f 143 void lcp_sprotrej (int, u_char *, int); /* send protocol reject */
andrewbonney 0:ec559500a63f 144
andrewbonney 0:ec559500a63f 145 extern struct protent lcp_protent;
andrewbonney 0:ec559500a63f 146
andrewbonney 0:ec559500a63f 147 /* Default number of times we receive our magic number from the peer
andrewbonney 0:ec559500a63f 148 before deciding the link is looped-back. */
andrewbonney 0:ec559500a63f 149 #define DEFLOOPBACKFAIL 10
andrewbonney 0:ec559500a63f 150
andrewbonney 0:ec559500a63f 151 #endif /* LCP_H */