DNS: Domain Name System

https://en.m.wikipedia.org/wiki/Domain_Name_System

Server API

enum dnsserver::DnsReplyCode

Values:

NoError = 0

FormError = 1

ServerFailure = 2

NonExistentDomain = 3

NotImplemented = 4

Refused = 5

YXDomain = 6

YXRRSet = 7

NXRRSet = 8

typedef DnsServer DNSServer

DNS_QR_QUERY

DNS_QR_RESPONSE

DNS_OPCODE_QUERY

struct DnsHeader

#include <DnsServer.h>

Public Members

uint16_t ID

char RD

char TC

char AA

char OPCode

char QR

char RCode

char Z

char RA

uint16_t QDCount

uint16_t ANCount

uint16_t NSCount

uint16_t ARCount

class DnsServer : public UdpConnection

#include <DnsServer.h>

Public Functions

DnsServer()

void setErrorReplyCode(DnsReplyCode replyCode)

void setTTL(uint32_t ttl)

bool start(uint16_t port, const String &domainName, const IpAddress &resolvedIP)

void stop()

virtual bool listen(int port)

virtual bool connect(IpAddress ip, uint16_t port)

virtual void close()

virtual bool send(const char *data, int length)

bool sendString(const char *data)

bool sendString(const String &data)

virtual bool sendTo(IpAddress remoteIP, uint16_t remotePort, const char *data, int length)

bool sendStringTo(IpAddress remoteIP, uint16_t remotePort, const char *data)

bool sendStringTo(IpAddress remoteIP, uint16_t remotePort, const String &data)