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Dependents:   ledMapperTest

Warning

  • If you want to use existing codes, you need to change the class used as EthernetInterface to WIZnetInterface.

This is WIZnet Ethernet Interface using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.

https://developer.mbed.org/media/cache/platforms/WIZwiki_W7500_enabled.JPG.250x250_q85.jpg

https://developer.mbed.org/media/cache/platforms/WIZwiki_W7500P_enabled2.JPG.250x250_q85.jpg

https://developer.mbed.org/media/cache/platforms/WIZwiki_W7500ECO_enabled2.JPG.250x250_q85.jpg

https://developer.mbed.org/media/cache/components/components/fetch.phpmediaoshw5500_ethernet_shieldw5500_main_picture2.png.200x200_q85.jpg

This library is an Ethernet Interface library port-based on [EthernetInterface](https://developer.mbed.org/users/mbed_official/code/EthernetInterface/docs/tip/).

For more detail, visit http://embeddist.blogspot.kr/2015/06/wiznetinterface-for-armmbed.html

Socket/dnsname.h@0:d4c8fe4d9b29, 2017-09-04 (annotated)

Committer:
justinkim
Date:
Mon Sep 04 00:23:04 2017 +0000
Revision:
0:d4c8fe4d9b29
mbed OS 5 version migration...

Who changed what in which revision?

UserRevisionLine numberNew contents of line
justinkim 0:d4c8fe4d9b29 1 // dnsname.h 2013/8/27
justinkim 0:d4c8fe4d9b29 2 #pragma once
justinkim 0:d4c8fe4d9b29 3 //#include <string>
justinkim 0:d4c8fe4d9b29 4 #include "pico_string.h"
justinkim 0:d4c8fe4d9b29 5 class dnsname {
justinkim 0:d4c8fe4d9b29 6 public:
justinkim 0:d4c8fe4d9b29 7 uint8_t *buf;
justinkim 0:d4c8fe4d9b29 8 pico_string str;
justinkim 0:d4c8fe4d9b29 9 dnsname(uint8_t *s) {
justinkim 0:d4c8fe4d9b29 10 buf = s;
justinkim 0:d4c8fe4d9b29 11 }
justinkim 0:d4c8fe4d9b29 12 int decode(int pos) {
justinkim 0:d4c8fe4d9b29 13 while(1) {
justinkim 0:d4c8fe4d9b29 14 int len = buf[pos++];
justinkim 0:d4c8fe4d9b29 15 if (len == 0x00) {
justinkim 0:d4c8fe4d9b29 16 break;
justinkim 0:d4c8fe4d9b29 17 }
justinkim 0:d4c8fe4d9b29 18 if ((len&0xc0) == 0xc0) { //compress
justinkim 0:d4c8fe4d9b29 19 int offset = (len&0x3f)<<8|buf[pos];
justinkim 0:d4c8fe4d9b29 20 decode(offset);
justinkim 0:d4c8fe4d9b29 21 return pos+1;
justinkim 0:d4c8fe4d9b29 22 }
justinkim 0:d4c8fe4d9b29 23 if (!str.empty()) {
justinkim 0:d4c8fe4d9b29 24 str.append(".");
justinkim 0:d4c8fe4d9b29 25 }
justinkim 0:d4c8fe4d9b29 26 str.append((const char*)(buf+pos), len);
justinkim 0:d4c8fe4d9b29 27 pos += len;
justinkim 0:d4c8fe4d9b29 28 }
justinkim 0:d4c8fe4d9b29 29 return pos;
justinkim 0:d4c8fe4d9b29 30 }
justinkim 0:d4c8fe4d9b29 31
justinkim 0:d4c8fe4d9b29 32 int encode(int pos, char* s) {
justinkim 0:d4c8fe4d9b29 33 while(*s) {
justinkim 0:d4c8fe4d9b29 34 char *f = strchr(s, '.');
justinkim 0:d4c8fe4d9b29 35 if (f == NULL) {
justinkim 0:d4c8fe4d9b29 36 int len = strlen(s);
justinkim 0:d4c8fe4d9b29 37 buf[pos++] = len;
justinkim 0:d4c8fe4d9b29 38 memcpy(buf+pos, s, len);
justinkim 0:d4c8fe4d9b29 39 pos += len;
justinkim 0:d4c8fe4d9b29 40 break;
justinkim 0:d4c8fe4d9b29 41 }
justinkim 0:d4c8fe4d9b29 42 int len = f - s;
justinkim 0:d4c8fe4d9b29 43 buf[pos++] = len;
justinkim 0:d4c8fe4d9b29 44 memcpy(buf+pos, s, len);
justinkim 0:d4c8fe4d9b29 45 s = f+1;
justinkim 0:d4c8fe4d9b29 46 pos += len;
justinkim 0:d4c8fe4d9b29 47 }
justinkim 0:d4c8fe4d9b29 48 buf[pos++] = 0x00;
justinkim 0:d4c8fe4d9b29 49 return pos;
justinkim 0:d4c8fe4d9b29 50 }
justinkim 0:d4c8fe4d9b29 51 };