Donatien Garnier
/
EthernetNetIfBeta
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LPC2368/if/net/ipaddr.h@0:7f97f2ad3030, 2010-07-26 (annotated)
- Committer:
- donatien
- Date:
- Mon Jul 26 16:25:55 2010 +0000
- Revision:
- 0:7f97f2ad3030
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:7f97f2ad3030 | 1 | |
| donatien | 0:7f97f2ad3030 | 2 | /* |
| donatien | 0:7f97f2ad3030 | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| donatien | 0:7f97f2ad3030 | 4 | |
| donatien | 0:7f97f2ad3030 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| donatien | 0:7f97f2ad3030 | 6 | of this software and associated documentation files (the "Software"), to deal |
| donatien | 0:7f97f2ad3030 | 7 | in the Software without restriction, including without limitation the rights |
| donatien | 0:7f97f2ad3030 | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| donatien | 0:7f97f2ad3030 | 9 | copies of the Software, and to permit persons to whom the Software is |
| donatien | 0:7f97f2ad3030 | 10 | furnished to do so, subject to the following conditions: |
| donatien | 0:7f97f2ad3030 | 11 | |
| donatien | 0:7f97f2ad3030 | 12 | The above copyright notice and this permission notice shall be included in |
| donatien | 0:7f97f2ad3030 | 13 | all copies or substantial portions of the Software. |
| donatien | 0:7f97f2ad3030 | 14 | |
| donatien | 0:7f97f2ad3030 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| donatien | 0:7f97f2ad3030 | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| donatien | 0:7f97f2ad3030 | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| donatien | 0:7f97f2ad3030 | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| donatien | 0:7f97f2ad3030 | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| donatien | 0:7f97f2ad3030 | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| donatien | 0:7f97f2ad3030 | 21 | THE SOFTWARE. |
| donatien | 0:7f97f2ad3030 | 22 | */ |
| donatien | 0:7f97f2ad3030 | 23 | |
| donatien | 0:7f97f2ad3030 | 24 | #ifndef IPADDR_H |
| donatien | 0:7f97f2ad3030 | 25 | #define IPADDR_H |
| donatien | 0:7f97f2ad3030 | 26 | |
| donatien | 0:7f97f2ad3030 | 27 | #include "mbed.h" |
| donatien | 0:7f97f2ad3030 | 28 | |
| donatien | 0:7f97f2ad3030 | 29 | #include "netCfg.h" |
| donatien | 0:7f97f2ad3030 | 30 | #if NET_LWIP_STACK |
| donatien | 0:7f97f2ad3030 | 31 | #include "lwip/ip_addr.h" |
| donatien | 0:7f97f2ad3030 | 32 | |
| donatien | 0:7f97f2ad3030 | 33 | #ifdef __LWIP_DEBUG |
| donatien | 0:7f97f2ad3030 | 34 | #undef __LWIP_DEBUG |
| donatien | 0:7f97f2ad3030 | 35 | #endif |
| donatien | 0:7f97f2ad3030 | 36 | #endif |
| donatien | 0:7f97f2ad3030 | 37 | |
| donatien | 0:7f97f2ad3030 | 38 | class IpAddr; |
| donatien | 0:7f97f2ad3030 | 39 | |
| donatien | 0:7f97f2ad3030 | 40 | class IpAddr //Basically a C++ frontend to ip_addr_t |
| donatien | 0:7f97f2ad3030 | 41 | { |
| donatien | 0:7f97f2ad3030 | 42 | public: |
| donatien | 0:7f97f2ad3030 | 43 | #if NET_LWIP_STACK |
| donatien | 0:7f97f2ad3030 | 44 | IpAddr(ip_addr_t* pIp) |
| donatien | 0:7f97f2ad3030 | 45 | { |
| donatien | 0:7f97f2ad3030 | 46 | *((uint32_t*)m_ip) = pIp->addr; |
| donatien | 0:7f97f2ad3030 | 47 | } |
| donatien | 0:7f97f2ad3030 | 48 | #endif |
| donatien | 0:7f97f2ad3030 | 49 | |
| donatien | 0:7f97f2ad3030 | 50 | IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3) |
| donatien | 0:7f97f2ad3030 | 51 | { |
| donatien | 0:7f97f2ad3030 | 52 | //We are in LE |
| donatien | 0:7f97f2ad3030 | 53 | m_ip[0] = ip0; |
| donatien | 0:7f97f2ad3030 | 54 | m_ip[1] = ip1; |
| donatien | 0:7f97f2ad3030 | 55 | m_ip[2] = ip2; |
| donatien | 0:7f97f2ad3030 | 56 | m_ip[3] = ip3; |
| donatien | 0:7f97f2ad3030 | 57 | } |
| donatien | 0:7f97f2ad3030 | 58 | |
| donatien | 0:7f97f2ad3030 | 59 | IpAddr() |
| donatien | 0:7f97f2ad3030 | 60 | { |
| donatien | 0:7f97f2ad3030 | 61 | m_ip[0] = 0; |
| donatien | 0:7f97f2ad3030 | 62 | m_ip[1] = 0; |
| donatien | 0:7f97f2ad3030 | 63 | m_ip[2] = 0; |
| donatien | 0:7f97f2ad3030 | 64 | m_ip[3] = 0; |
| donatien | 0:7f97f2ad3030 | 65 | } |
| donatien | 0:7f97f2ad3030 | 66 | |
| donatien | 0:7f97f2ad3030 | 67 | |
| donatien | 0:7f97f2ad3030 | 68 | #if NET_LWIP_STACK |
| donatien | 0:7f97f2ad3030 | 69 | ip_addr_t getStruct() const |
| donatien | 0:7f97f2ad3030 | 70 | { |
| donatien | 0:7f97f2ad3030 | 71 | ip_addr_t ip_struct; |
| donatien | 0:7f97f2ad3030 | 72 | ip_struct.addr = *((uint32_t*)m_ip); |
| donatien | 0:7f97f2ad3030 | 73 | return ip_struct; |
| donatien | 0:7f97f2ad3030 | 74 | } |
| donatien | 0:7f97f2ad3030 | 75 | #endif |
| donatien | 0:7f97f2ad3030 | 76 | |
| donatien | 0:7f97f2ad3030 | 77 | uint8_t operator[](unsigned int i) const |
| donatien | 0:7f97f2ad3030 | 78 | { |
| donatien | 0:7f97f2ad3030 | 79 | uint8_t null = 0; |
| donatien | 0:7f97f2ad3030 | 80 | if( i > 3 ) |
| donatien | 0:7f97f2ad3030 | 81 | return null; |
| donatien | 0:7f97f2ad3030 | 82 | return m_ip[i]; |
| donatien | 0:7f97f2ad3030 | 83 | } |
| donatien | 0:7f97f2ad3030 | 84 | |
| donatien | 0:7f97f2ad3030 | 85 | bool isEq(const IpAddr& b) const |
| donatien | 0:7f97f2ad3030 | 86 | { |
| donatien | 0:7f97f2ad3030 | 87 | return (*((uint32_t*)m_ip) == *((uint32_t*)(b.m_ip))); |
| donatien | 0:7f97f2ad3030 | 88 | } |
| donatien | 0:7f97f2ad3030 | 89 | |
| donatien | 0:7f97f2ad3030 | 90 | bool operator==(const IpAddr& b) const |
| donatien | 0:7f97f2ad3030 | 91 | { |
| donatien | 0:7f97f2ad3030 | 92 | return isEq(b); |
| donatien | 0:7f97f2ad3030 | 93 | } |
| donatien | 0:7f97f2ad3030 | 94 | |
| donatien | 0:7f97f2ad3030 | 95 | bool operator!=(const IpAddr& b) const |
| donatien | 0:7f97f2ad3030 | 96 | { |
| donatien | 0:7f97f2ad3030 | 97 | return !(operator==(b)); |
| donatien | 0:7f97f2ad3030 | 98 | } |
| donatien | 0:7f97f2ad3030 | 99 | |
| donatien | 0:7f97f2ad3030 | 100 | bool isNull() const |
| donatien | 0:7f97f2ad3030 | 101 | { |
| donatien | 0:7f97f2ad3030 | 102 | return (*((uint32_t*)m_ip) == 0); |
| donatien | 0:7f97f2ad3030 | 103 | } |
| donatien | 0:7f97f2ad3030 | 104 | |
| donatien | 0:7f97f2ad3030 | 105 | bool isBroadcast() const |
| donatien | 0:7f97f2ad3030 | 106 | { |
| donatien | 0:7f97f2ad3030 | 107 | return (*((uint32_t*)m_ip) == 0xFFFFFFFF); |
| donatien | 0:7f97f2ad3030 | 108 | } |
| donatien | 0:7f97f2ad3030 | 109 | |
| donatien | 0:7f97f2ad3030 | 110 | bool isMulticast() const |
| donatien | 0:7f97f2ad3030 | 111 | { |
| donatien | 0:7f97f2ad3030 | 112 | return ((m_ip[0] & 0xF0) == 0xE0); |
| donatien | 0:7f97f2ad3030 | 113 | } |
| donatien | 0:7f97f2ad3030 | 114 | |
| donatien | 0:7f97f2ad3030 | 115 | private: |
| donatien | 0:7f97f2ad3030 | 116 | uint8_t m_ip[4]; |
| donatien | 0:7f97f2ad3030 | 117 | }; |
| donatien | 0:7f97f2ad3030 | 118 | |
| donatien | 0:7f97f2ad3030 | 119 | #endif |