Pavel S / UIPEthernet

mbed OS5

Fork of UIPEthernet by Zoltan Hudak

Dns.h@4:d774541a34da, 2015-03-08 (annotated)

Committer:
hudakz
Date:
Sun Mar 08 20:26:56 2015 +0000
Revision:
4:d774541a34da
Parent:
0:5350a66d5279
Child:
8:4acb22344932
Version 1.09 (fixed leaking client-data caused by race-condition on remote close)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 4:d774541a34da 1 // Arduino DNS client for Enc28J60-based Ethernet shield
hudakz 4:d774541a34da 2 // (c) Copyright 2009-2010 MCQN Ltd.
hudakz 4:d774541a34da 3 // Released under Apache License, version 2.0
hudakz 4:d774541a34da 4
hudakz 4:d774541a34da 5 #ifndef DNSClient_h
hudakz 4:d774541a34da 6 #define DNSClient_h
hudakz 4:d774541a34da 7
hudakz 4:d774541a34da 8 #include <UIPUdp.h>
hudakz 4:d774541a34da 9
hudakz 4:d774541a34da 10 class DNSClient
hudakz 4:d774541a34da 11 {
hudakz 4:d774541a34da 12 public:
hudakz 4:d774541a34da 13 // ctor
hudakz 4:d774541a34da 14 void begin(const IPAddress& aDNSServer);
hudakz 0:5350a66d5279 15
hudakz 4:d774541a34da 16 /** Convert a numeric IP address string into a four-byte IP address.
hudakz 4:d774541a34da 17 @param aIPAddrString IP address to convert
hudakz 4:d774541a34da 18 @param aResult IPAddress structure to store the returned IP address
hudakz 4:d774541a34da 19 @result 1 if aIPAddrString was successfully converted to an IP address,
hudakz 4:d774541a34da 20 else error code
hudakz 4:d774541a34da 21 */
hudakz 4:d774541a34da 22 int inet_aton(const char *aIPAddrString, IPAddress& aResult);
hudakz 4:d774541a34da 23
hudakz 4:d774541a34da 24 /** Resolve the given hostname to an IP address.
hudakz 4:d774541a34da 25 @param aHostname Name to be resolved
hudakz 4:d774541a34da 26 @param aResult IPAddress structure to store the returned IP address
hudakz 4:d774541a34da 27 @result 1 if aIPAddrString was successfully converted to an IP address,
hudakz 4:d774541a34da 28 else error code
hudakz 4:d774541a34da 29 */
hudakz 4:d774541a34da 30 int getHostByName(const char* aHostname, IPAddress& aResult);
hudakz 4:d774541a34da 31
hudakz 4:d774541a34da 32 protected:
hudakz 4:d774541a34da 33 uint16_t BuildRequest(const char* aName);
hudakz 4:d774541a34da 34 uint16_t ProcessResponse(uint16_t aTimeout, IPAddress& aAddress);
hudakz 4:d774541a34da 35
hudakz 4:d774541a34da 36 IPAddress iDNSServer;
hudakz 4:d774541a34da 37 uint16_t iRequestId;
hudakz 4:d774541a34da 38 UIPUDP iUdp;
hudakz 4:d774541a34da 39 };
hudakz 4:d774541a34da 40
hudakz 4:d774541a34da 41 #endif