Ivo Noorhoff / UIPEthernet

Fork for fixes

DnsClient.h@22:a0b1d0e6d237, 2020-09-26 (annotated)

Committer:
ivo_n
Date:
Sat Sep 26 08:31:41 2020 +0000
Revision:
22:a0b1d0e6d237
Parent:
9:a156d3de5647
Child:
20:8d5738a6646e
Everything seems to work

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 9:a156d3de5647 1 // Arduino DNS client for Enc28J60-based Ethernet shield
hudakz 9:a156d3de5647 2 // (c) Copyright 2009-2010 MCQN Ltd.
hudakz 9:a156d3de5647 3 // Released under Apache License, version 2.0
hudakz 9:a156d3de5647 4 #ifndef DNSClient_h
hudakz 9:a156d3de5647 5 #define DNSClient_h
hudakz 9:a156d3de5647 6
hudakz 9:a156d3de5647 7 #include "UdpSocket.h"
hudakz 9:a156d3de5647 8 #include "IpAddress.h"
hudakz 9:a156d3de5647 9
hudakz 9:a156d3de5647 10 class DnsClient
hudakz 9:a156d3de5647 11 {
hudakz 9:a156d3de5647 12 public:
hudakz 9:a156d3de5647 13 // ctor
hudakz 9:a156d3de5647 14 void begin(const IpAddress& aDNSServer);
hudakz 9:a156d3de5647 15
hudakz 9:a156d3de5647 16 /** Convert a numeric IP address string into a four-byte IP address.
hudakz 9:a156d3de5647 17 @param aIPAddrString IP address to convert
hudakz 9:a156d3de5647 18 @param aResult IPAddress structure to store the returned IP address
hudakz 9:a156d3de5647 19 @result 1 if aIPAddrString was successfully converted to an IP address,
hudakz 9:a156d3de5647 20 else error code
hudakz 9:a156d3de5647 21 */
hudakz 9:a156d3de5647 22 int inet_aton(const char* aIPAddrString, IpAddress& aResult);
hudakz 9:a156d3de5647 23
hudakz 9:a156d3de5647 24 /** Resolve the given hostname to an IP address.
hudakz 9:a156d3de5647 25 @param aHostname Name to be resolved
hudakz 9:a156d3de5647 26 @param aResult IPAddress structure to store the returned IP address
hudakz 9:a156d3de5647 27 @result 1 if aIPAddrString was successfully converted to an IP address,
hudakz 9:a156d3de5647 28 else error code
hudakz 9:a156d3de5647 29 */
hudakz 9:a156d3de5647 30 int getHostByName(const char* aHostname, IpAddress& aResult);
hudakz 9:a156d3de5647 31 protected:
hudakz 9:a156d3de5647 32 uint16_t buildRequest(const char* aName);
hudakz 9:a156d3de5647 33 int16_t processResponse(uint16_t aTimeout, IpAddress& aAddress);
hudakz 9:a156d3de5647 34
hudakz 9:a156d3de5647 35 IpAddress iDNSServer;
hudakz 9:a156d3de5647 36 uint16_t iRequestId;
hudakz 9:a156d3de5647 37 UdpSocket iUdp;
hudakz 9:a156d3de5647 38 };
hudakz 9:a156d3de5647 39 #endif