Donatien Garnier
ZG2100 Network interface source
if/net/ipaddr.h@0:b802fc31f1db, 2010-07-09 (annotated)
- Committer:
- donatien
- Date:
- Fri Jul 09 15:37:23 2010 +0000
- Revision:
- 0:b802fc31f1db
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:b802fc31f1db | 1 | |
| donatien | 0:b802fc31f1db | 2 | /* |
| donatien | 0:b802fc31f1db | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| donatien | 0:b802fc31f1db | 4 | |
| donatien | 0:b802fc31f1db | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| donatien | 0:b802fc31f1db | 6 | of this software and associated documentation files (the "Software"), to deal |
| donatien | 0:b802fc31f1db | 7 | in the Software without restriction, including without limitation the rights |
| donatien | 0:b802fc31f1db | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| donatien | 0:b802fc31f1db | 9 | copies of the Software, and to permit persons to whom the Software is |
| donatien | 0:b802fc31f1db | 10 | furnished to do so, subject to the following conditions: |
| donatien | 0:b802fc31f1db | 11 | |
| donatien | 0:b802fc31f1db | 12 | The above copyright notice and this permission notice shall be included in |
| donatien | 0:b802fc31f1db | 13 | all copies or substantial portions of the Software. |
| donatien | 0:b802fc31f1db | 14 | |
| donatien | 0:b802fc31f1db | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| donatien | 0:b802fc31f1db | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| donatien | 0:b802fc31f1db | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| donatien | 0:b802fc31f1db | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| donatien | 0:b802fc31f1db | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| donatien | 0:b802fc31f1db | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| donatien | 0:b802fc31f1db | 21 | THE SOFTWARE. |
| donatien | 0:b802fc31f1db | 22 | */ |
| donatien | 0:b802fc31f1db | 23 | |
| donatien | 0:b802fc31f1db | 24 | #ifndef IPADDR_H |
| donatien | 0:b802fc31f1db | 25 | #define IPADDR_H |
| donatien | 0:b802fc31f1db | 26 | |
| donatien | 0:b802fc31f1db | 27 | #include "mbed.h" |
| donatien | 0:b802fc31f1db | 28 | |
| donatien | 0:b802fc31f1db | 29 | #include "netCfg.h" |
| donatien | 0:b802fc31f1db | 30 | #if NET_LWIP_STACK |
| donatien | 0:b802fc31f1db | 31 | #include "lwip/ip_addr.h" |
| donatien | 0:b802fc31f1db | 32 | #endif |
| donatien | 0:b802fc31f1db | 33 | class IpAddr; |
| donatien | 0:b802fc31f1db | 34 | |
| donatien | 0:b802fc31f1db | 35 | class IpAddr //Basically a C++ frontend to ip_addr_t |
| donatien | 0:b802fc31f1db | 36 | { |
| donatien | 0:b802fc31f1db | 37 | public: |
| donatien | 0:b802fc31f1db | 38 | #if NET_LWIP_STACK |
| donatien | 0:b802fc31f1db | 39 | IpAddr(ip_addr_t* pIp) |
| donatien | 0:b802fc31f1db | 40 | { |
| donatien | 0:b802fc31f1db | 41 | *((uint32_t*)m_ip) = pIp->addr; |
| donatien | 0:b802fc31f1db | 42 | } |
| donatien | 0:b802fc31f1db | 43 | #endif |
| donatien | 0:b802fc31f1db | 44 | |
| donatien | 0:b802fc31f1db | 45 | IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3) |
| donatien | 0:b802fc31f1db | 46 | { |
| donatien | 0:b802fc31f1db | 47 | //We are in LE |
| donatien | 0:b802fc31f1db | 48 | m_ip[0] = ip0; |
| donatien | 0:b802fc31f1db | 49 | m_ip[1] = ip1; |
| donatien | 0:b802fc31f1db | 50 | m_ip[2] = ip2; |
| donatien | 0:b802fc31f1db | 51 | m_ip[3] = ip3; |
| donatien | 0:b802fc31f1db | 52 | } |
| donatien | 0:b802fc31f1db | 53 | |
| donatien | 0:b802fc31f1db | 54 | IpAddr() |
| donatien | 0:b802fc31f1db | 55 | { |
| donatien | 0:b802fc31f1db | 56 | m_ip[0] = 0; |
| donatien | 0:b802fc31f1db | 57 | m_ip[1] = 0; |
| donatien | 0:b802fc31f1db | 58 | m_ip[2] = 0; |
| donatien | 0:b802fc31f1db | 59 | m_ip[3] = 0; |
| donatien | 0:b802fc31f1db | 60 | } |
| donatien | 0:b802fc31f1db | 61 | |
| donatien | 0:b802fc31f1db | 62 | #if NET_LWIP_STACK |
| donatien | 0:b802fc31f1db | 63 | ip_addr_t getStruct() const |
| donatien | 0:b802fc31f1db | 64 | { |
| donatien | 0:b802fc31f1db | 65 | ip_addr_t ip_struct; |
| donatien | 0:b802fc31f1db | 66 | ip_struct.addr = *((uint32_t*)m_ip); |
| donatien | 0:b802fc31f1db | 67 | return ip_struct; |
| donatien | 0:b802fc31f1db | 68 | } |
| donatien | 0:b802fc31f1db | 69 | #endif |
| donatien | 0:b802fc31f1db | 70 | |
| donatien | 0:b802fc31f1db | 71 | uint8_t operator[](unsigned int i) const |
| donatien | 0:b802fc31f1db | 72 | { |
| donatien | 0:b802fc31f1db | 73 | uint8_t null = 0; |
| donatien | 0:b802fc31f1db | 74 | if( i > 3 ) |
| donatien | 0:b802fc31f1db | 75 | return null; |
| donatien | 0:b802fc31f1db | 76 | return m_ip[i]; |
| donatien | 0:b802fc31f1db | 77 | } |
| donatien | 0:b802fc31f1db | 78 | |
| donatien | 0:b802fc31f1db | 79 | bool isEq(const IpAddr& b) const |
| donatien | 0:b802fc31f1db | 80 | { |
| donatien | 0:b802fc31f1db | 81 | return (*((uint32_t*)m_ip) == *((uint32_t*)(b.m_ip))); |
| donatien | 0:b802fc31f1db | 82 | } |
| donatien | 0:b802fc31f1db | 83 | |
| donatien | 0:b802fc31f1db | 84 | bool operator==(const IpAddr& b) const |
| donatien | 0:b802fc31f1db | 85 | { |
| donatien | 0:b802fc31f1db | 86 | return isEq(b); |
| donatien | 0:b802fc31f1db | 87 | } |
| donatien | 0:b802fc31f1db | 88 | |
| donatien | 0:b802fc31f1db | 89 | bool operator!=(const IpAddr& b) const |
| donatien | 0:b802fc31f1db | 90 | { |
| donatien | 0:b802fc31f1db | 91 | return !(operator==(b)); |
| donatien | 0:b802fc31f1db | 92 | } |
| donatien | 0:b802fc31f1db | 93 | |
| donatien | 0:b802fc31f1db | 94 | bool isNull() const |
| donatien | 0:b802fc31f1db | 95 | { |
| donatien | 0:b802fc31f1db | 96 | return (*((uint32_t*)m_ip) == 0); |
| donatien | 0:b802fc31f1db | 97 | } |
| donatien | 0:b802fc31f1db | 98 | |
| donatien | 0:b802fc31f1db | 99 | private: |
| donatien | 0:b802fc31f1db | 100 | uint8_t m_ip[4]; |
| donatien | 0:b802fc31f1db | 101 | }; |
| donatien | 0:b802fc31f1db | 102 | |
| donatien | 0:b802fc31f1db | 103 | #endif |