FBI FRATER / Mbed 2 deprecated InetTest

Library for Bert van Dam's book "ARM MICROCONTROLLERS" For all chapters with internet.

Dependencies:   mbed

NetServices/api/DNSRequest.cpp@0:4edb816d21e1, 2015-10-16 (annotated)

Committer:
ICTFBI
Date:
Fri Oct 16 14:28:26 2015 +0000
Revision:
0:4edb816d21e1
Pre-update 16-10-15

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ICTFBI 0:4edb816d21e1 1
ICTFBI 0:4edb816d21e1 2 /*
ICTFBI 0:4edb816d21e1 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ICTFBI 0:4edb816d21e1 4
ICTFBI 0:4edb816d21e1 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ICTFBI 0:4edb816d21e1 6 of this software and associated documentation files (the "Software"), to deal
ICTFBI 0:4edb816d21e1 7 in the Software without restriction, including without limitation the rights
ICTFBI 0:4edb816d21e1 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ICTFBI 0:4edb816d21e1 9 copies of the Software, and to permit persons to whom the Software is
ICTFBI 0:4edb816d21e1 10 furnished to do so, subject to the following conditions:
ICTFBI 0:4edb816d21e1 11
ICTFBI 0:4edb816d21e1 12 The above copyright notice and this permission notice shall be included in
ICTFBI 0:4edb816d21e1 13 all copies or substantial portions of the Software.
ICTFBI 0:4edb816d21e1 14
ICTFBI 0:4edb816d21e1 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ICTFBI 0:4edb816d21e1 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ICTFBI 0:4edb816d21e1 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ICTFBI 0:4edb816d21e1 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ICTFBI 0:4edb816d21e1 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ICTFBI 0:4edb816d21e1 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ICTFBI 0:4edb816d21e1 21 THE SOFTWARE.
ICTFBI 0:4edb816d21e1 22 */
ICTFBI 0:4edb816d21e1 23
ICTFBI 0:4edb816d21e1 24 #include "DNSRequest.h"
ICTFBI 0:4edb816d21e1 25 #include "if/net/netdnsrequest.h"
ICTFBI 0:4edb816d21e1 26
ICTFBI 0:4edb816d21e1 27 DNSRequest::DNSRequest() : m_pNetDnsRequest(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
ICTFBI 0:4edb816d21e1 28 {
ICTFBI 0:4edb816d21e1 29
ICTFBI 0:4edb816d21e1 30 }
ICTFBI 0:4edb816d21e1 31
ICTFBI 0:4edb816d21e1 32 DNSRequest::~DNSRequest()
ICTFBI 0:4edb816d21e1 33 {
ICTFBI 0:4edb816d21e1 34 close();
ICTFBI 0:4edb816d21e1 35 }
ICTFBI 0:4edb816d21e1 36
ICTFBI 0:4edb816d21e1 37 DNSRequestErr DNSRequest::resolve(const char* hostname)
ICTFBI 0:4edb816d21e1 38 {
ICTFBI 0:4edb816d21e1 39 if(!m_pNetDnsRequest)
ICTFBI 0:4edb816d21e1 40 {
ICTFBI 0:4edb816d21e1 41 m_pNetDnsRequest = Net::dnsRequest(hostname);
ICTFBI 0:4edb816d21e1 42 if(!m_pNetDnsRequest)
ICTFBI 0:4edb816d21e1 43 {
ICTFBI 0:4edb816d21e1 44 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
ICTFBI 0:4edb816d21e1 45 }
ICTFBI 0:4edb816d21e1 46 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
ICTFBI 0:4edb816d21e1 47 return DNS_OK;
ICTFBI 0:4edb816d21e1 48 }
ICTFBI 0:4edb816d21e1 49 else
ICTFBI 0:4edb816d21e1 50 {
ICTFBI 0:4edb816d21e1 51 return DNS_INUSE; //The previous req has not completed
ICTFBI 0:4edb816d21e1 52 }
ICTFBI 0:4edb816d21e1 53 }
ICTFBI 0:4edb816d21e1 54
ICTFBI 0:4edb816d21e1 55 DNSRequestErr DNSRequest::resolve(Host* pHost)
ICTFBI 0:4edb816d21e1 56 {
ICTFBI 0:4edb816d21e1 57 if(!m_pNetDnsRequest)
ICTFBI 0:4edb816d21e1 58 {
ICTFBI 0:4edb816d21e1 59 m_pNetDnsRequest = Net::dnsRequest(pHost);
ICTFBI 0:4edb816d21e1 60 if(!m_pNetDnsRequest)
ICTFBI 0:4edb816d21e1 61 {
ICTFBI 0:4edb816d21e1 62 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
ICTFBI 0:4edb816d21e1 63 }
ICTFBI 0:4edb816d21e1 64 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
ICTFBI 0:4edb816d21e1 65 return DNS_OK;
ICTFBI 0:4edb816d21e1 66 }
ICTFBI 0:4edb816d21e1 67 else
ICTFBI 0:4edb816d21e1 68 {
ICTFBI 0:4edb816d21e1 69 return DNS_INUSE; //The previous req has not completed
ICTFBI 0:4edb816d21e1 70 }
ICTFBI 0:4edb816d21e1 71 }
ICTFBI 0:4edb816d21e1 72
ICTFBI 0:4edb816d21e1 73 //Callbacks
ICTFBI 0:4edb816d21e1 74 void DNSRequest::setOnReply( void (*pMethod)(DNSReply) )
ICTFBI 0:4edb816d21e1 75 {
ICTFBI 0:4edb816d21e1 76 m_pCb = pMethod;
ICTFBI 0:4edb816d21e1 77 }
ICTFBI 0:4edb816d21e1 78
ICTFBI 0:4edb816d21e1 79 #if 0 //For doc only
ICTFBI 0:4edb816d21e1 80 template<class T>
ICTFBI 0:4edb816d21e1 81 void DNSRequest::setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
ICTFBI 0:4edb816d21e1 82 {
ICTFBI 0:4edb816d21e1 83 m_pCbItem = (CDummy*) pItem;
ICTFBI 0:4edb816d21e1 84 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
ICTFBI 0:4edb816d21e1 85 }
ICTFBI 0:4edb816d21e1 86 #endif
ICTFBI 0:4edb816d21e1 87
ICTFBI 0:4edb816d21e1 88 DNSRequestErr DNSRequest::getResult(IpAddr* pIp)
ICTFBI 0:4edb816d21e1 89 {
ICTFBI 0:4edb816d21e1 90 if(!m_pNetDnsRequest)
ICTFBI 0:4edb816d21e1 91 {
ICTFBI 0:4edb816d21e1 92 return DNS_SETUP;
ICTFBI 0:4edb816d21e1 93 }
ICTFBI 0:4edb816d21e1 94 m_pNetDnsRequest->getResult(pIp);
ICTFBI 0:4edb816d21e1 95 return DNS_OK;
ICTFBI 0:4edb816d21e1 96 }
ICTFBI 0:4edb816d21e1 97
ICTFBI 0:4edb816d21e1 98 DNSRequestErr DNSRequest::close()
ICTFBI 0:4edb816d21e1 99 {
ICTFBI 0:4edb816d21e1 100 if(!m_pNetDnsRequest)
ICTFBI 0:4edb816d21e1 101 {
ICTFBI 0:4edb816d21e1 102 return DNS_SETUP;
ICTFBI 0:4edb816d21e1 103 }
ICTFBI 0:4edb816d21e1 104 m_pNetDnsRequest->close();
ICTFBI 0:4edb816d21e1 105 m_pNetDnsRequest = NULL;
ICTFBI 0:4edb816d21e1 106 return DNS_OK;
ICTFBI 0:4edb816d21e1 107 }
ICTFBI 0:4edb816d21e1 108
ICTFBI 0:4edb816d21e1 109 void DNSRequest::onNetDnsReply(NetDnsReply r)
ICTFBI 0:4edb816d21e1 110 {
ICTFBI 0:4edb816d21e1 111 if(m_pCbItem && m_pCbMeth)
ICTFBI 0:4edb816d21e1 112 (m_pCbItem->*m_pCbMeth)((DNSReply) r);
ICTFBI 0:4edb816d21e1 113 else if(m_pCb)
ICTFBI 0:4edb816d21e1 114 m_pCb((DNSReply) r);
ICTFBI 0:4edb816d21e1 115 }