Rod Coleman / NetServSB2

Netservices modded to read fragmented HTTP respsonse/payload from special purpose server - 180 bytes only

core/ipaddr.cpp@0:850eacf3e945, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:48:09 2011 +0000
Revision:
0:850eacf3e945
revised fixed length to 178 bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:850eacf3e945 1
RodColeman 0:850eacf3e945 2 /*
RodColeman 0:850eacf3e945 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:850eacf3e945 4
RodColeman 0:850eacf3e945 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:850eacf3e945 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:850eacf3e945 7 in the Software without restriction, including without limitation the rights
RodColeman 0:850eacf3e945 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:850eacf3e945 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:850eacf3e945 10 furnished to do so, subject to the following conditions:
RodColeman 0:850eacf3e945 11
RodColeman 0:850eacf3e945 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:850eacf3e945 13 all copies or substantial portions of the Software.
RodColeman 0:850eacf3e945 14
RodColeman 0:850eacf3e945 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:850eacf3e945 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:850eacf3e945 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:850eacf3e945 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:850eacf3e945 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:850eacf3e945 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:850eacf3e945 21 THE SOFTWARE.
RodColeman 0:850eacf3e945 22 */
RodColeman 0:850eacf3e945 23
RodColeman 0:850eacf3e945 24 #include "ipaddr.h"
RodColeman 0:850eacf3e945 25
RodColeman 0:850eacf3e945 26 #include "netCfg.h"
RodColeman 0:850eacf3e945 27 #if NET_LWIP_STACK
RodColeman 0:850eacf3e945 28 #include "lwip/ip_addr.h"
RodColeman 0:850eacf3e945 29 #endif
RodColeman 0:850eacf3e945 30
RodColeman 0:850eacf3e945 31
RodColeman 0:850eacf3e945 32 #if NET_LWIP_STACK
RodColeman 0:850eacf3e945 33 IpAddr::IpAddr(ip_addr_t* pIp)
RodColeman 0:850eacf3e945 34 {
RodColeman 0:850eacf3e945 35 *((uint32_t*)m_ip) = pIp->addr;
RodColeman 0:850eacf3e945 36 }
RodColeman 0:850eacf3e945 37 #endif
RodColeman 0:850eacf3e945 38
RodColeman 0:850eacf3e945 39 ///Initializes IP address with provided values
RodColeman 0:850eacf3e945 40 IpAddr::IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3)
RodColeman 0:850eacf3e945 41 {
RodColeman 0:850eacf3e945 42 //We are in LE
RodColeman 0:850eacf3e945 43 m_ip[0] = ip0;
RodColeman 0:850eacf3e945 44 m_ip[1] = ip1;
RodColeman 0:850eacf3e945 45 m_ip[2] = ip2;
RodColeman 0:850eacf3e945 46 m_ip[3] = ip3;
RodColeman 0:850eacf3e945 47 }
RodColeman 0:850eacf3e945 48
RodColeman 0:850eacf3e945 49 ///Initializes IP address with null values
RodColeman 0:850eacf3e945 50 IpAddr::IpAddr()
RodColeman 0:850eacf3e945 51 {
RodColeman 0:850eacf3e945 52 m_ip[0] = 0;
RodColeman 0:850eacf3e945 53 m_ip[1] = 0;
RodColeman 0:850eacf3e945 54 m_ip[2] = 0;
RodColeman 0:850eacf3e945 55 m_ip[3] = 0;
RodColeman 0:850eacf3e945 56 }
RodColeman 0:850eacf3e945 57
RodColeman 0:850eacf3e945 58
RodColeman 0:850eacf3e945 59 #if NET_LWIP_STACK
RodColeman 0:850eacf3e945 60 ip_addr_t IpAddr::getStruct() const
RodColeman 0:850eacf3e945 61 {
RodColeman 0:850eacf3e945 62 ip_addr_t ip_struct;
RodColeman 0:850eacf3e945 63 ip_struct.addr = *((uint32_t*)m_ip);
RodColeman 0:850eacf3e945 64 return ip_struct;
RodColeman 0:850eacf3e945 65 }
RodColeman 0:850eacf3e945 66 #endif
RodColeman 0:850eacf3e945 67
RodColeman 0:850eacf3e945 68 uint8_t IpAddr::operator[](unsigned int i) const
RodColeman 0:850eacf3e945 69 {
RodColeman 0:850eacf3e945 70 uint8_t null = 0;
RodColeman 0:850eacf3e945 71 if( i > 3 )
RodColeman 0:850eacf3e945 72 return null;
RodColeman 0:850eacf3e945 73 return m_ip[i];
RodColeman 0:850eacf3e945 74 }
RodColeman 0:850eacf3e945 75
RodColeman 0:850eacf3e945 76 bool IpAddr::isEq(const IpAddr& b) const
RodColeman 0:850eacf3e945 77 {
RodColeman 0:850eacf3e945 78 return (*((uint32_t*)m_ip) == *((uint32_t*)(b.m_ip)));
RodColeman 0:850eacf3e945 79 }
RodColeman 0:850eacf3e945 80
RodColeman 0:850eacf3e945 81 bool IpAddr::operator==(const IpAddr& b) const
RodColeman 0:850eacf3e945 82 {
RodColeman 0:850eacf3e945 83 return isEq(b);
RodColeman 0:850eacf3e945 84 }
RodColeman 0:850eacf3e945 85
RodColeman 0:850eacf3e945 86 bool IpAddr::operator!=(const IpAddr& b) const
RodColeman 0:850eacf3e945 87 {
RodColeman 0:850eacf3e945 88 return !(operator==(b));
RodColeman 0:850eacf3e945 89 }
RodColeman 0:850eacf3e945 90
RodColeman 0:850eacf3e945 91 bool IpAddr::isNull() const
RodColeman 0:850eacf3e945 92 {
RodColeman 0:850eacf3e945 93 return (*((uint32_t*)m_ip) == 0);
RodColeman 0:850eacf3e945 94 }
RodColeman 0:850eacf3e945 95
RodColeman 0:850eacf3e945 96 bool IpAddr::isBroadcast() const
RodColeman 0:850eacf3e945 97 {
RodColeman 0:850eacf3e945 98 return (*((uint32_t*)m_ip) == 0xFFFFFFFF);
RodColeman 0:850eacf3e945 99 }
RodColeman 0:850eacf3e945 100
RodColeman 0:850eacf3e945 101 bool IpAddr::isMulticast() const
RodColeman 0:850eacf3e945 102 {
RodColeman 0:850eacf3e945 103 return ((m_ip[0] & 0xF0) == 0xE0);
RodColeman 0:850eacf3e945 104 }