no upgrade or change at this. move to new Library for WIZ550io, W5500 -> http://mbed.org/teams/EthernetInterfaceW5500-makers/code/W5500Interface/
Dependents: LPC11U68_NTPClient_HelloWorld_WIZ550io
Fork of WIZ550ioInterface by
please get the new Library for WIZ550io, W5500 (WIZnet) http://mbed.org/teams/EthernetInterfaceW5500-makers/code/W5500Interface/
Import libraryW5500Interface
This is the Interface library for WIZnet W5500 chip which forked of EthernetInterfaceW5500, WIZnetInterface and WIZ550ioInterface. This library has simple name as "W5500Interface". and can be used for Wiz550io users also.
DNSClient/dnsname.h@5:fb15c35d1e28, 2013-08-27 (annotated)
- Committer:
- va009039
- Date:
- Tue Aug 27 12:50:11 2013 +0000
- Revision:
- 5:fb15c35d1e28
WIZ820ioInterface?first commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 5:fb15c35d1e28 | 1 | // dnsname.h 2013/8/27 |
va009039 | 5:fb15c35d1e28 | 2 | #pragma once |
va009039 | 5:fb15c35d1e28 | 3 | //#include <string> |
va009039 | 5:fb15c35d1e28 | 4 | #include "pico_string.h" |
va009039 | 5:fb15c35d1e28 | 5 | class dnsname { |
va009039 | 5:fb15c35d1e28 | 6 | public: |
va009039 | 5:fb15c35d1e28 | 7 | uint8_t *buf; |
va009039 | 5:fb15c35d1e28 | 8 | pico_string str; |
va009039 | 5:fb15c35d1e28 | 9 | dnsname(uint8_t *s) { |
va009039 | 5:fb15c35d1e28 | 10 | buf = s; |
va009039 | 5:fb15c35d1e28 | 11 | } |
va009039 | 5:fb15c35d1e28 | 12 | int decode(int pos) { |
va009039 | 5:fb15c35d1e28 | 13 | while(1) { |
va009039 | 5:fb15c35d1e28 | 14 | int len = buf[pos++]; |
va009039 | 5:fb15c35d1e28 | 15 | if (len == 0x00) { |
va009039 | 5:fb15c35d1e28 | 16 | break; |
va009039 | 5:fb15c35d1e28 | 17 | } |
va009039 | 5:fb15c35d1e28 | 18 | if ((len&0xc0) == 0xc0) { //compress |
va009039 | 5:fb15c35d1e28 | 19 | int offset = (len&0x3f)<<8|buf[pos]; |
va009039 | 5:fb15c35d1e28 | 20 | decode(offset); |
va009039 | 5:fb15c35d1e28 | 21 | return pos+1; |
va009039 | 5:fb15c35d1e28 | 22 | } |
va009039 | 5:fb15c35d1e28 | 23 | if (!str.empty()) { |
va009039 | 5:fb15c35d1e28 | 24 | str.append("."); |
va009039 | 5:fb15c35d1e28 | 25 | } |
va009039 | 5:fb15c35d1e28 | 26 | str.append((const char*)(buf+pos), len); |
va009039 | 5:fb15c35d1e28 | 27 | pos += len; |
va009039 | 5:fb15c35d1e28 | 28 | } |
va009039 | 5:fb15c35d1e28 | 29 | return pos; |
va009039 | 5:fb15c35d1e28 | 30 | } |
va009039 | 5:fb15c35d1e28 | 31 | |
va009039 | 5:fb15c35d1e28 | 32 | int encode(int pos, char* s) { |
va009039 | 5:fb15c35d1e28 | 33 | while(*s) { |
va009039 | 5:fb15c35d1e28 | 34 | char *f = strchr(s, '.'); |
va009039 | 5:fb15c35d1e28 | 35 | if (f == NULL) { |
va009039 | 5:fb15c35d1e28 | 36 | int len = strlen(s); |
va009039 | 5:fb15c35d1e28 | 37 | buf[pos++] = len; |
va009039 | 5:fb15c35d1e28 | 38 | memcpy(buf+pos, s, len); |
va009039 | 5:fb15c35d1e28 | 39 | pos += len; |
va009039 | 5:fb15c35d1e28 | 40 | break; |
va009039 | 5:fb15c35d1e28 | 41 | } |
va009039 | 5:fb15c35d1e28 | 42 | int len = f - s; |
va009039 | 5:fb15c35d1e28 | 43 | buf[pos++] = len; |
va009039 | 5:fb15c35d1e28 | 44 | memcpy(buf+pos, s, len); |
va009039 | 5:fb15c35d1e28 | 45 | s = f+1; |
va009039 | 5:fb15c35d1e28 | 46 | pos += len; |
va009039 | 5:fb15c35d1e28 | 47 | } |
va009039 | 5:fb15c35d1e28 | 48 | buf[pos++] = 0x00; |
va009039 | 5:fb15c35d1e28 | 49 | return pos; |
va009039 | 5:fb15c35d1e28 | 50 | } |
va009039 | 5:fb15c35d1e28 | 51 | }; |