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 * @file
andrewbonney 0:ec559500a63f 3 * Modules initialization
andrewbonney 0:ec559500a63f 4 *
andrewbonney 0:ec559500a63f 5 */
andrewbonney 0:ec559500a63f 6
andrewbonney 0:ec559500a63f 7 /*
andrewbonney 0:ec559500a63f 8 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
andrewbonney 0:ec559500a63f 9 * All rights reserved.
andrewbonney 0:ec559500a63f 10 *
andrewbonney 0:ec559500a63f 11 * Redistribution and use in source and binary forms, with or without modification,
andrewbonney 0:ec559500a63f 12 * are permitted provided that the following conditions are met:
andrewbonney 0:ec559500a63f 13 *
andrewbonney 0:ec559500a63f 14 * 1. Redistributions of source code must retain the above copyright notice,
andrewbonney 0:ec559500a63f 15 * this list of conditions and the following disclaimer.
andrewbonney 0:ec559500a63f 16 * 2. Redistributions in binary form must reproduce the above copyright notice,
andrewbonney 0:ec559500a63f 17 * this list of conditions and the following disclaimer in the documentation
andrewbonney 0:ec559500a63f 18 * and/or other materials provided with the distribution.
andrewbonney 0:ec559500a63f 19 * 3. The name of the author may not be used to endorse or promote products
andrewbonney 0:ec559500a63f 20 * derived from this software without specific prior written permission.
andrewbonney 0:ec559500a63f 21 *
andrewbonney 0:ec559500a63f 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
andrewbonney 0:ec559500a63f 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
andrewbonney 0:ec559500a63f 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
andrewbonney 0:ec559500a63f 25 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
andrewbonney 0:ec559500a63f 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
andrewbonney 0:ec559500a63f 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
andrewbonney 0:ec559500a63f 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
andrewbonney 0:ec559500a63f 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
andrewbonney 0:ec559500a63f 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
andrewbonney 0:ec559500a63f 31 * OF SUCH DAMAGE.
andrewbonney 0:ec559500a63f 32 *
andrewbonney 0:ec559500a63f 33 * This file is part of the lwIP TCP/IP stack.
andrewbonney 0:ec559500a63f 34 *
andrewbonney 0:ec559500a63f 35 * Author: Adam Dunkels <adam@sics.se>
andrewbonney 0:ec559500a63f 36 *
andrewbonney 0:ec559500a63f 37 */
andrewbonney 0:ec559500a63f 38
andrewbonney 0:ec559500a63f 39 #include "lwip/opt.h"
andrewbonney 0:ec559500a63f 40
andrewbonney 0:ec559500a63f 41 #include "lwip/init.h"
andrewbonney 0:ec559500a63f 42 #include "lwip/stats.h"
andrewbonney 0:ec559500a63f 43 #include "lwip/sys.h"
andrewbonney 0:ec559500a63f 44 #include "lwip/mem.h"
andrewbonney 0:ec559500a63f 45 #include "lwip/memp.h"
andrewbonney 0:ec559500a63f 46 #include "lwip/pbuf.h"
andrewbonney 0:ec559500a63f 47 #include "lwip/netif.h"
andrewbonney 0:ec559500a63f 48 #include "lwip/sockets.h"
andrewbonney 0:ec559500a63f 49 #include "lwip/ip.h"
andrewbonney 0:ec559500a63f 50 #include "lwip/raw.h"
andrewbonney 0:ec559500a63f 51 #include "lwip/udp.h"
andrewbonney 0:ec559500a63f 52 #include "lwip/tcp_impl.h"
andrewbonney 0:ec559500a63f 53 #include "lwip/snmp_msg.h"
andrewbonney 0:ec559500a63f 54 #include "lwip/autoip.h"
andrewbonney 0:ec559500a63f 55 #include "lwip/igmp.h"
andrewbonney 0:ec559500a63f 56 #include "lwip/dns.h"
andrewbonney 0:ec559500a63f 57 #include "lwip/timers.h"
andrewbonney 0:ec559500a63f 58 #include "netif/etharp.h"
andrewbonney 0:ec559500a63f 59
andrewbonney 0:ec559500a63f 60 /* Compile-time sanity checks for configuration errors.
andrewbonney 0:ec559500a63f 61 * These can be done independently of LWIP_DEBUG, without penalty.
andrewbonney 0:ec559500a63f 62 */
andrewbonney 0:ec559500a63f 63 #ifndef BYTE_ORDER
andrewbonney 0:ec559500a63f 64 #error "BYTE_ORDER is not defined, you have to define it in your cc.h"
andrewbonney 0:ec559500a63f 65 #endif
andrewbonney 0:ec559500a63f 66 #if (!IP_SOF_BROADCAST && IP_SOF_BROADCAST_RECV)
andrewbonney 0:ec559500a63f 67 #error "If you want to use broadcast filter per pcb on recv operations, you have to define IP_SOF_BROADCAST=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 68 #endif
andrewbonney 0:ec559500a63f 69 #if (!LWIP_ARP && ARP_QUEUEING)
andrewbonney 0:ec559500a63f 70 #error "If you want to use ARP Queueing, you have to define LWIP_ARP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 71 #endif
andrewbonney 0:ec559500a63f 72 #if (!LWIP_UDP && LWIP_UDPLITE)
andrewbonney 0:ec559500a63f 73 #error "If you want to use UDP Lite, you have to define LWIP_UDP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 74 #endif
andrewbonney 0:ec559500a63f 75 #if (!LWIP_UDP && LWIP_SNMP)
andrewbonney 0:ec559500a63f 76 #error "If you want to use SNMP, you have to define LWIP_UDP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 77 #endif
andrewbonney 0:ec559500a63f 78 #if (!LWIP_UDP && LWIP_DHCP)
andrewbonney 0:ec559500a63f 79 #error "If you want to use DHCP, you have to define LWIP_UDP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 80 #endif
andrewbonney 0:ec559500a63f 81 #if (!LWIP_UDP && LWIP_IGMP)
andrewbonney 0:ec559500a63f 82 #error "If you want to use IGMP, you have to define LWIP_UDP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 83 #endif
andrewbonney 0:ec559500a63f 84 #if (!LWIP_UDP && LWIP_SNMP)
andrewbonney 0:ec559500a63f 85 #error "If you want to use SNMP, you have to define LWIP_UDP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 86 #endif
andrewbonney 0:ec559500a63f 87 #if (!LWIP_UDP && LWIP_DNS)
andrewbonney 0:ec559500a63f 88 #error "If you want to use DNS, you have to define LWIP_UDP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 89 #endif
andrewbonney 0:ec559500a63f 90 #if (LWIP_ARP && ARP_QUEUEING && (MEMP_NUM_ARP_QUEUE<=0))
andrewbonney 0:ec559500a63f 91 #error "If you want to use ARP Queueing, you have to define MEMP_NUM_ARP_QUEUE>=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 92 #endif
andrewbonney 0:ec559500a63f 93 #if (LWIP_RAW && (MEMP_NUM_RAW_PCB<=0))
andrewbonney 0:ec559500a63f 94 #error "If you want to use RAW, you have to define MEMP_NUM_RAW_PCB>=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 95 #endif
andrewbonney 0:ec559500a63f 96 #if (LWIP_UDP && (MEMP_NUM_UDP_PCB<=0))
andrewbonney 0:ec559500a63f 97 #error "If you want to use UDP, you have to define MEMP_NUM_UDP_PCB>=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 98 #endif
andrewbonney 0:ec559500a63f 99 #if (LWIP_TCP && (MEMP_NUM_TCP_PCB<=0))
andrewbonney 0:ec559500a63f 100 #error "If you want to use TCP, you have to define MEMP_NUM_TCP_PCB>=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 101 #endif
andrewbonney 0:ec559500a63f 102 #if (LWIP_TCP && (TCP_WND > 0xffff))
andrewbonney 0:ec559500a63f 103 #error "If you want to use TCP, TCP_WND must fit in an u16_t, so, you have to reduce it in your lwipopts.h"
andrewbonney 0:ec559500a63f 104 #endif
andrewbonney 0:ec559500a63f 105 #if (LWIP_TCP && (TCP_SND_QUEUELEN > 0xffff))
andrewbonney 0:ec559500a63f 106 #error "If you want to use TCP, TCP_SND_QUEUELEN must fit in an u16_t, so, you have to reduce it in your lwipopts.h"
andrewbonney 0:ec559500a63f 107 #endif
andrewbonney 0:ec559500a63f 108 #if (LWIP_TCP && ((TCP_MAXRTX > 12) || (TCP_SYNMAXRTX > 12)))
andrewbonney 0:ec559500a63f 109 #error "If you want to use TCP, TCP_MAXRTX and TCP_SYNMAXRTX must less or equal to 12 (due to tcp_backoff table), so, you have to reduce them in your lwipopts.h"
andrewbonney 0:ec559500a63f 110 #endif
andrewbonney 0:ec559500a63f 111 #if (LWIP_TCP && TCP_LISTEN_BACKLOG && (TCP_DEFAULT_LISTEN_BACKLOG < 0) || (TCP_DEFAULT_LISTEN_BACKLOG > 0xff))
andrewbonney 0:ec559500a63f 112 #error "If you want to use TCP backlog, TCP_DEFAULT_LISTEN_BACKLOG must fit into an u8_t"
andrewbonney 0:ec559500a63f 113 #endif
andrewbonney 0:ec559500a63f 114 #if (LWIP_IGMP && (MEMP_NUM_IGMP_GROUP<=1))
andrewbonney 0:ec559500a63f 115 #error "If you want to use IGMP, you have to define MEMP_NUM_IGMP_GROUP>1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 116 #endif
andrewbonney 0:ec559500a63f 117 #if (LWIP_NETIF_API && (NO_SYS==1))
andrewbonney 0:ec559500a63f 118 #error "If you want to use NETIF API, you have to define NO_SYS=0 in your lwipopts.h"
andrewbonney 0:ec559500a63f 119 #endif
andrewbonney 0:ec559500a63f 120 #if ((LWIP_SOCKET || LWIP_NETCONN) && (NO_SYS==1))
andrewbonney 0:ec559500a63f 121 #error "If you want to use Sequential API, you have to define NO_SYS=0 in your lwipopts.h"
andrewbonney 0:ec559500a63f 122 #endif
andrewbonney 0:ec559500a63f 123 #if ((LWIP_NETCONN || LWIP_SOCKET) && (MEMP_NUM_TCPIP_MSG_API<=0))
andrewbonney 0:ec559500a63f 124 #error "If you want to use Sequential API, you have to define MEMP_NUM_TCPIP_MSG_API>=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 125 #endif
andrewbonney 0:ec559500a63f 126 #if (!LWIP_NETCONN && LWIP_SOCKET)
andrewbonney 0:ec559500a63f 127 #error "If you want to use Socket API, you have to define LWIP_NETCONN=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 128 #endif
andrewbonney 0:ec559500a63f 129 #if (((!LWIP_DHCP) || (!LWIP_AUTOIP)) && LWIP_DHCP_AUTOIP_COOP)
andrewbonney 0:ec559500a63f 130 #error "If you want to use DHCP/AUTOIP cooperation mode, you have to define LWIP_DHCP=1 and LWIP_AUTOIP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 131 #endif
andrewbonney 0:ec559500a63f 132 #if (((!LWIP_DHCP) || (!LWIP_ARP)) && DHCP_DOES_ARP_CHECK)
andrewbonney 0:ec559500a63f 133 #error "If you want to use DHCP ARP checking, you have to define LWIP_DHCP=1 and LWIP_ARP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 134 #endif
andrewbonney 0:ec559500a63f 135 #if (!LWIP_ARP && LWIP_AUTOIP)
andrewbonney 0:ec559500a63f 136 #error "If you want to use AUTOIP, you have to define LWIP_ARP=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 137 #endif
andrewbonney 0:ec559500a63f 138 #if (LWIP_SNMP && (SNMP_CONCURRENT_REQUESTS<=0))
andrewbonney 0:ec559500a63f 139 #error "If you want to use SNMP, you have to define SNMP_CONCURRENT_REQUESTS>=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 140 #endif
andrewbonney 0:ec559500a63f 141 #if (LWIP_SNMP && (SNMP_TRAP_DESTINATIONS<=0))
andrewbonney 0:ec559500a63f 142 #error "If you want to use SNMP, you have to define SNMP_TRAP_DESTINATIONS>=1 in your lwipopts.h"
andrewbonney 0:ec559500a63f 143 #endif
andrewbonney 0:ec559500a63f 144 #if (LWIP_TCP && ((LWIP_EVENT_API && LWIP_CALLBACK_API) || (!LWIP_EVENT_API && !LWIP_CALLBACK_API)))
andrewbonney 0:ec559500a63f 145 #error "One and exactly one of LWIP_EVENT_API and LWIP_CALLBACK_API has to be enabled in your lwipopts.h"
andrewbonney 0:ec559500a63f 146 #endif
andrewbonney 0:ec559500a63f 147 /* There must be sufficient timeouts, taking into account requirements of the subsystems. */
andrewbonney 0:ec559500a63f 148 #if LWIP_TIMERS && (MEMP_NUM_SYS_TIMEOUT < (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_SUPPORT))
andrewbonney 0:ec559500a63f 149 #error "MEMP_NUM_SYS_TIMEOUT is too low to accomodate all required timeouts"
andrewbonney 0:ec559500a63f 150 #endif
andrewbonney 0:ec559500a63f 151 #if (IP_REASSEMBLY && (MEMP_NUM_REASSDATA > IP_REASS_MAX_PBUFS))
andrewbonney 0:ec559500a63f 152 #error "MEMP_NUM_REASSDATA > IP_REASS_MAX_PBUFS doesn't make sense since each struct ip_reassdata must hold 2 pbufs at least!"
andrewbonney 0:ec559500a63f 153 #endif
andrewbonney 0:ec559500a63f 154 #if (MEM_LIBC_MALLOC && MEM_USE_POOLS)
andrewbonney 0:ec559500a63f 155 #error "MEM_LIBC_MALLOC and MEM_USE_POOLS may not both be simultaneously enabled in your lwipopts.h"
andrewbonney 0:ec559500a63f 156 #endif
andrewbonney 0:ec559500a63f 157 #if (MEM_USE_POOLS && !MEMP_USE_CUSTOM_POOLS)
andrewbonney 0:ec559500a63f 158 #error "MEM_USE_POOLS requires custom pools (MEMP_USE_CUSTOM_POOLS) to be enabled in your lwipopts.h"
andrewbonney 0:ec559500a63f 159 #endif
andrewbonney 0:ec559500a63f 160 #if (PBUF_POOL_BUFSIZE <= MEM_ALIGNMENT)
andrewbonney 0:ec559500a63f 161 #error "PBUF_POOL_BUFSIZE must be greater than MEM_ALIGNMENT or the offset may take the full first pbuf"
andrewbonney 0:ec559500a63f 162 #endif
andrewbonney 0:ec559500a63f 163 #if (TCP_QUEUE_OOSEQ && !LWIP_TCP)
andrewbonney 0:ec559500a63f 164 #error "TCP_QUEUE_OOSEQ requires LWIP_TCP"
andrewbonney 0:ec559500a63f 165 #endif
andrewbonney 0:ec559500a63f 166 #if (DNS_LOCAL_HOSTLIST && !DNS_LOCAL_HOSTLIST_IS_DYNAMIC && !(defined(DNS_LOCAL_HOSTLIST_INIT)))
andrewbonney 0:ec559500a63f 167 #error "you have to define define DNS_LOCAL_HOSTLIST_INIT {{'host1', 0x123}, {'host2', 0x234}} to initialize DNS_LOCAL_HOSTLIST"
andrewbonney 0:ec559500a63f 168 #endif
andrewbonney 0:ec559500a63f 169 #if PPP_SUPPORT && !PPPOS_SUPPORT & !PPPOE_SUPPORT
andrewbonney 0:ec559500a63f 170 #error "PPP_SUPPORT needs either PPPOS_SUPPORT or PPPOE_SUPPORT turned on"
andrewbonney 0:ec559500a63f 171 #endif
andrewbonney 0:ec559500a63f 172 #if !LWIP_ETHERNET && (LWIP_ARP || PPPOE_SUPPORT)
andrewbonney 0:ec559500a63f 173 #error "LWIP_ETHERNET needs to be turned on for LWIP_ARP or PPPOE_SUPPORT"
andrewbonney 0:ec559500a63f 174 #endif
andrewbonney 0:ec559500a63f 175 #if LWIP_IGMP && !defined(LWIP_RAND)
andrewbonney 0:ec559500a63f 176 #error "When using IGMP, LWIP_RAND() needs to be defined to a random-function returning an u32_t random value"
andrewbonney 0:ec559500a63f 177 #endif
andrewbonney 0:ec559500a63f 178 #if LWIP_TCPIP_CORE_LOCKING_INPUT && !LWIP_TCPIP_CORE_LOCKING
andrewbonney 0:ec559500a63f 179 #error "When using LWIP_TCPIP_CORE_LOCKING_INPUT, LWIP_TCPIP_CORE_LOCKING must be enabled, too"
andrewbonney 0:ec559500a63f 180 #endif
andrewbonney 0:ec559500a63f 181 #if LWIP_TCP && LWIP_NETIF_TX_SINGLE_PBUF && !TCP_OVERSIZE
andrewbonney 0:ec559500a63f 182 #error "LWIP_NETIF_TX_SINGLE_PBUF needs TCP_OVERSIZE enabled to create single-pbuf TCP packets"
andrewbonney 0:ec559500a63f 183 #endif
andrewbonney 0:ec559500a63f 184 #if IP_FRAG && IP_FRAG_USES_STATIC_BUF && LWIP_NETIF_TX_SINGLE_PBUF
andrewbonney 0:ec559500a63f 185 #error "LWIP_NETIF_TX_SINGLE_PBUF does not work with IP_FRAG_USES_STATIC_BUF==1 as that creates pbuf queues"
andrewbonney 0:ec559500a63f 186 #endif
andrewbonney 0:ec559500a63f 187
andrewbonney 0:ec559500a63f 188
andrewbonney 0:ec559500a63f 189 /* Compile-time checks for deprecated options.
andrewbonney 0:ec559500a63f 190 */
andrewbonney 0:ec559500a63f 191 #ifdef MEMP_NUM_TCPIP_MSG
andrewbonney 0:ec559500a63f 192 #error "MEMP_NUM_TCPIP_MSG option is deprecated. Remove it from your lwipopts.h."
andrewbonney 0:ec559500a63f 193 #endif
andrewbonney 0:ec559500a63f 194 #ifdef MEMP_NUM_API_MSG
andrewbonney 0:ec559500a63f 195 #error "MEMP_NUM_API_MSG option is deprecated. Remove it from your lwipopts.h."
andrewbonney 0:ec559500a63f 196 #endif
andrewbonney 0:ec559500a63f 197 #ifdef TCP_REXMIT_DEBUG
andrewbonney 0:ec559500a63f 198 #error "TCP_REXMIT_DEBUG option is deprecated. Remove it from your lwipopts.h."
andrewbonney 0:ec559500a63f 199 #endif
andrewbonney 0:ec559500a63f 200 #ifdef RAW_STATS
andrewbonney 0:ec559500a63f 201 #error "RAW_STATS option is deprecated. Remove it from your lwipopts.h."
andrewbonney 0:ec559500a63f 202 #endif
andrewbonney 0:ec559500a63f 203 #ifdef ETHARP_QUEUE_FIRST
andrewbonney 0:ec559500a63f 204 #error "ETHARP_QUEUE_FIRST option is deprecated. Remove it from your lwipopts.h."
andrewbonney 0:ec559500a63f 205 #endif
andrewbonney 0:ec559500a63f 206 #ifdef ETHARP_ALWAYS_INSERT
andrewbonney 0:ec559500a63f 207 #error "ETHARP_ALWAYS_INSERT option is deprecated. Remove it from your lwipopts.h."
andrewbonney 0:ec559500a63f 208 #endif
andrewbonney 0:ec559500a63f 209
andrewbonney 0:ec559500a63f 210 #ifdef LWIP_DEBUG
andrewbonney 0:ec559500a63f 211 static void
andrewbonney 0:ec559500a63f 212 lwip_sanity_check(void)
andrewbonney 0:ec559500a63f 213 {
andrewbonney 0:ec559500a63f 214 /* Warnings */
andrewbonney 0:ec559500a63f 215 #if LWIP_NETCONN
andrewbonney 0:ec559500a63f 216 if (MEMP_NUM_NETCONN > (MEMP_NUM_TCP_PCB+MEMP_NUM_TCP_PCB_LISTEN+MEMP_NUM_UDP_PCB+MEMP_NUM_RAW_PCB))
andrewbonney 0:ec559500a63f 217 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: MEMP_NUM_NETCONN should be less than the sum of MEMP_NUM_{TCP,RAW,UDP}_PCB+MEMP_NUM_TCP_PCB_LISTEN\n"));
andrewbonney 0:ec559500a63f 218 #endif /* LWIP_NETCONN */
andrewbonney 0:ec559500a63f 219 #if LWIP_TCP
andrewbonney 0:ec559500a63f 220 if (MEMP_NUM_TCP_SEG < TCP_SND_QUEUELEN)
andrewbonney 0:ec559500a63f 221 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: MEMP_NUM_TCP_SEG should be at least as big as TCP_SND_QUEUELEN\n"));
andrewbonney 0:ec559500a63f 222 if (TCP_SND_BUF < 2 * TCP_MSS)
andrewbonney 0:ec559500a63f 223 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SND_BUF must be at least as much as (2 * TCP_MSS) for things to work smoothly\n"));
andrewbonney 0:ec559500a63f 224 if (TCP_SND_QUEUELEN < (2 * (TCP_SND_BUF/TCP_MSS)))
andrewbonney 0:ec559500a63f 225 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SND_QUEUELEN must be at least as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work\n"));
andrewbonney 0:ec559500a63f 226 if (TCP_SNDLOWAT >= TCP_SND_BUF)
andrewbonney 0:ec559500a63f 227 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SNDLOWAT must be less than TCP_SND_BUF.\n"));
andrewbonney 0:ec559500a63f 228 if (TCP_SNDQUEUELOWAT >= TCP_SND_QUEUELEN)
andrewbonney 0:ec559500a63f 229 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_SNDQUEUELOWAT must be less than TCP_SND_QUEUELEN.\n"));
andrewbonney 0:ec559500a63f 230 if (TCP_WND > (PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE))
andrewbonney 0:ec559500a63f 231 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is larger than space provided by PBUF_POOL_SIZE*PBUF_POOL_BUFSIZE\n"));
andrewbonney 0:ec559500a63f 232 if (TCP_WND < TCP_MSS)
andrewbonney 0:ec559500a63f 233 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: TCP_WND is smaller than MSS\n"));
andrewbonney 0:ec559500a63f 234 #endif /* LWIP_TCP */
andrewbonney 0:ec559500a63f 235 #if LWIP_SOCKET
andrewbonney 0:ec559500a63f 236 /* Check that the SO_* socket options and SOF_* lwIP-internal flags match */
andrewbonney 0:ec559500a63f 237 if (SO_ACCEPTCONN != SOF_ACCEPTCONN)
andrewbonney 0:ec559500a63f 238 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_ACCEPTCONN != SOF_ACCEPTCONN\n"));
andrewbonney 0:ec559500a63f 239 if (SO_REUSEADDR != SOF_REUSEADDR)
andrewbonney 0:ec559500a63f 240 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_REUSEADDR != SOF_REUSEADDR\n"));
andrewbonney 0:ec559500a63f 241 if (SO_KEEPALIVE != SOF_KEEPALIVE)
andrewbonney 0:ec559500a63f 242 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_KEEPALIVE != SOF_KEEPALIVE\n"));
andrewbonney 0:ec559500a63f 243 if (SO_BROADCAST != SOF_BROADCAST)
andrewbonney 0:ec559500a63f 244 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_BROADCAST != SOF_BROADCAST\n"));
andrewbonney 0:ec559500a63f 245 if (SO_LINGER != SOF_LINGER)
andrewbonney 0:ec559500a63f 246 LWIP_PLATFORM_DIAG(("lwip_sanity_check: WARNING: SO_LINGER != SOF_LINGER\n"));
andrewbonney 0:ec559500a63f 247 #endif /* LWIP_SOCKET */
andrewbonney 0:ec559500a63f 248 }
andrewbonney 0:ec559500a63f 249 #else /* LWIP_DEBUG */
andrewbonney 0:ec559500a63f 250 #define lwip_sanity_check()
andrewbonney 0:ec559500a63f 251 #endif /* LWIP_DEBUG */
andrewbonney 0:ec559500a63f 252
andrewbonney 0:ec559500a63f 253 /**
andrewbonney 0:ec559500a63f 254 * Perform Sanity check of user-configurable values, and initialize all modules.
andrewbonney 0:ec559500a63f 255 */
andrewbonney 0:ec559500a63f 256 void
andrewbonney 0:ec559500a63f 257 lwip_init(void)
andrewbonney 0:ec559500a63f 258 {
andrewbonney 0:ec559500a63f 259 /* Sanity check user-configurable values */
andrewbonney 0:ec559500a63f 260 lwip_sanity_check();
andrewbonney 0:ec559500a63f 261
andrewbonney 0:ec559500a63f 262 /* Modules initialization */
andrewbonney 0:ec559500a63f 263 stats_init();
andrewbonney 0:ec559500a63f 264 #if !NO_SYS
andrewbonney 0:ec559500a63f 265 sys_init();
andrewbonney 0:ec559500a63f 266 #endif /* !NO_SYS */
andrewbonney 0:ec559500a63f 267 mem_init();
andrewbonney 0:ec559500a63f 268 memp_init();
andrewbonney 0:ec559500a63f 269 pbuf_init();
andrewbonney 0:ec559500a63f 270 netif_init();
andrewbonney 0:ec559500a63f 271 #if LWIP_SOCKET
andrewbonney 0:ec559500a63f 272 lwip_socket_init();
andrewbonney 0:ec559500a63f 273 #endif /* LWIP_SOCKET */
andrewbonney 0:ec559500a63f 274 ip_init();
andrewbonney 0:ec559500a63f 275 #if LWIP_ARP
andrewbonney 0:ec559500a63f 276 etharp_init();
andrewbonney 0:ec559500a63f 277 #endif /* LWIP_ARP */
andrewbonney 0:ec559500a63f 278 #if LWIP_RAW
andrewbonney 0:ec559500a63f 279 raw_init();
andrewbonney 0:ec559500a63f 280 #endif /* LWIP_RAW */
andrewbonney 0:ec559500a63f 281 #if LWIP_UDP
andrewbonney 0:ec559500a63f 282 udp_init();
andrewbonney 0:ec559500a63f 283 #endif /* LWIP_UDP */
andrewbonney 0:ec559500a63f 284 #if LWIP_TCP
andrewbonney 0:ec559500a63f 285 tcp_init();
andrewbonney 0:ec559500a63f 286 #endif /* LWIP_TCP */
andrewbonney 0:ec559500a63f 287 #if LWIP_SNMP
andrewbonney 0:ec559500a63f 288 snmp_init();
andrewbonney 0:ec559500a63f 289 #endif /* LWIP_SNMP */
andrewbonney 0:ec559500a63f 290 #if LWIP_AUTOIP
andrewbonney 0:ec559500a63f 291 autoip_init();
andrewbonney 0:ec559500a63f 292 #endif /* LWIP_AUTOIP */
andrewbonney 0:ec559500a63f 293 #if LWIP_IGMP
andrewbonney 0:ec559500a63f 294 igmp_init();
andrewbonney 0:ec559500a63f 295 #endif /* LWIP_IGMP */
andrewbonney 0:ec559500a63f 296 #if LWIP_DNS
andrewbonney 0:ec559500a63f 297 dns_init();
andrewbonney 0:ec559500a63f 298 #endif /* LWIP_DNS */
andrewbonney 0:ec559500a63f 299
andrewbonney 0:ec559500a63f 300 #if LWIP_TIMERS
andrewbonney 0:ec559500a63f 301 sys_timeouts_init();
andrewbonney 0:ec559500a63f 302 #endif /* LWIP_TIMERS */
andrewbonney 0:ec559500a63f 303 }