WIZnet
For mbed OS-5 version for WIZnet Ethernet Interface, this is Library using Hardware TCP/IP chip, W5500 and TCP/IP Offload Engine, W7500.
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.
- WIZwiki_W7500 : /platforms/WIZwiki-W7500/
- WIZwiki_W7500P : /platforms/WIZwiki-W7500P/
- WIZwiki_W7500ECO : /platforms/WIZwiki-W7500ECO/
- W5500 Ethernet Shield : /components/W5500-Ethernet-Kit-for-IoT/
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
- Committer:
- justinkim
- Date:
- 2017-09-04
- Revision:
- 0:d4c8fe4d9b29
File content as of revision 0:d4c8fe4d9b29:
// dnsname.h 2013/8/27
#pragma once
//#include <string>
#include "pico_string.h"
class dnsname {
public:
uint8_t *buf;
pico_string str;
dnsname(uint8_t *s) {
buf = s;
}
int decode(int pos) {
while(1) {
int len = buf[pos++];
if (len == 0x00) {
break;
}
if ((len&0xc0) == 0xc0) { //compress
int offset = (len&0x3f)<<8|buf[pos];
decode(offset);
return pos+1;
}
if (!str.empty()) {
str.append(".");
}
str.append((const char*)(buf+pos), len);
pos += len;
}
return pos;
}
int encode(int pos, char* s) {
while(*s) {
char *f = strchr(s, '.');
if (f == NULL) {
int len = strlen(s);
buf[pos++] = len;
memcpy(buf+pos, s, len);
pos += len;
break;
}
int len = f - s;
buf[pos++] = len;
memcpy(buf+pos, s, len);
s = f+1;
pos += len;
}
buf[pos++] = 0x00;
return pos;
}
};