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Dependencies:   NTPClient_NetServices mbed

NetServices/api/DNSRequest.cpp@0:05ccbd4f84f1, 2013-12-02 (annotated)

Committer:
hendrikvincent
Date:
Mon Dec 02 09:01:23 2013 +0000
Revision:
0:05ccbd4f84f1
eerste programma;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hendrikvincent 0:05ccbd4f84f1 1
hendrikvincent 0:05ccbd4f84f1 2 /*
hendrikvincent 0:05ccbd4f84f1 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
hendrikvincent 0:05ccbd4f84f1 4
hendrikvincent 0:05ccbd4f84f1 5 Permission is hereby granted, free of charge, to any person obtaining a copy
hendrikvincent 0:05ccbd4f84f1 6 of this software and associated documentation files (the "Software"), to deal
hendrikvincent 0:05ccbd4f84f1 7 in the Software without restriction, including without limitation the rights
hendrikvincent 0:05ccbd4f84f1 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hendrikvincent 0:05ccbd4f84f1 9 copies of the Software, and to permit persons to whom the Software is
hendrikvincent 0:05ccbd4f84f1 10 furnished to do so, subject to the following conditions:
hendrikvincent 0:05ccbd4f84f1 11
hendrikvincent 0:05ccbd4f84f1 12 The above copyright notice and this permission notice shall be included in
hendrikvincent 0:05ccbd4f84f1 13 all copies or substantial portions of the Software.
hendrikvincent 0:05ccbd4f84f1 14
hendrikvincent 0:05ccbd4f84f1 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hendrikvincent 0:05ccbd4f84f1 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hendrikvincent 0:05ccbd4f84f1 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hendrikvincent 0:05ccbd4f84f1 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hendrikvincent 0:05ccbd4f84f1 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hendrikvincent 0:05ccbd4f84f1 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hendrikvincent 0:05ccbd4f84f1 21 THE SOFTWARE.
hendrikvincent 0:05ccbd4f84f1 22 */
hendrikvincent 0:05ccbd4f84f1 23
hendrikvincent 0:05ccbd4f84f1 24 #include "DNSRequest.h"
hendrikvincent 0:05ccbd4f84f1 25 #include "if/net/netdnsrequest.h"
hendrikvincent 0:05ccbd4f84f1 26
hendrikvincent 0:05ccbd4f84f1 27 DNSRequest::DNSRequest() : m_pNetDnsRequest(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
hendrikvincent 0:05ccbd4f84f1 28 {
hendrikvincent 0:05ccbd4f84f1 29
hendrikvincent 0:05ccbd4f84f1 30 }
hendrikvincent 0:05ccbd4f84f1 31
hendrikvincent 0:05ccbd4f84f1 32 DNSRequest::~DNSRequest()
hendrikvincent 0:05ccbd4f84f1 33 {
hendrikvincent 0:05ccbd4f84f1 34 close();
hendrikvincent 0:05ccbd4f84f1 35 }
hendrikvincent 0:05ccbd4f84f1 36
hendrikvincent 0:05ccbd4f84f1 37 DNSRequestErr DNSRequest::resolve(const char* hostname)
hendrikvincent 0:05ccbd4f84f1 38 {
hendrikvincent 0:05ccbd4f84f1 39 if(!m_pNetDnsRequest)
hendrikvincent 0:05ccbd4f84f1 40 {
hendrikvincent 0:05ccbd4f84f1 41 m_pNetDnsRequest = Net::dnsRequest(hostname);
hendrikvincent 0:05ccbd4f84f1 42 if(!m_pNetDnsRequest)
hendrikvincent 0:05ccbd4f84f1 43 {
hendrikvincent 0:05ccbd4f84f1 44 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
hendrikvincent 0:05ccbd4f84f1 45 }
hendrikvincent 0:05ccbd4f84f1 46 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
hendrikvincent 0:05ccbd4f84f1 47 return DNS_OK;
hendrikvincent 0:05ccbd4f84f1 48 }
hendrikvincent 0:05ccbd4f84f1 49 else
hendrikvincent 0:05ccbd4f84f1 50 {
hendrikvincent 0:05ccbd4f84f1 51 return DNS_INUSE; //The previous req has not completed
hendrikvincent 0:05ccbd4f84f1 52 }
hendrikvincent 0:05ccbd4f84f1 53 }
hendrikvincent 0:05ccbd4f84f1 54
hendrikvincent 0:05ccbd4f84f1 55 DNSRequestErr DNSRequest::resolve(Host* pHost)
hendrikvincent 0:05ccbd4f84f1 56 {
hendrikvincent 0:05ccbd4f84f1 57 if(!m_pNetDnsRequest)
hendrikvincent 0:05ccbd4f84f1 58 {
hendrikvincent 0:05ccbd4f84f1 59 m_pNetDnsRequest = Net::dnsRequest(pHost);
hendrikvincent 0:05ccbd4f84f1 60 if(!m_pNetDnsRequest)
hendrikvincent 0:05ccbd4f84f1 61 {
hendrikvincent 0:05ccbd4f84f1 62 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
hendrikvincent 0:05ccbd4f84f1 63 }
hendrikvincent 0:05ccbd4f84f1 64 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
hendrikvincent 0:05ccbd4f84f1 65 return DNS_OK;
hendrikvincent 0:05ccbd4f84f1 66 }
hendrikvincent 0:05ccbd4f84f1 67 else
hendrikvincent 0:05ccbd4f84f1 68 {
hendrikvincent 0:05ccbd4f84f1 69 return DNS_INUSE; //The previous req has not completed
hendrikvincent 0:05ccbd4f84f1 70 }
hendrikvincent 0:05ccbd4f84f1 71 }
hendrikvincent 0:05ccbd4f84f1 72
hendrikvincent 0:05ccbd4f84f1 73 //Callbacks
hendrikvincent 0:05ccbd4f84f1 74 void DNSRequest::setOnReply( void (*pMethod)(DNSReply) )
hendrikvincent 0:05ccbd4f84f1 75 {
hendrikvincent 0:05ccbd4f84f1 76 m_pCb = pMethod;
hendrikvincent 0:05ccbd4f84f1 77 }
hendrikvincent 0:05ccbd4f84f1 78
hendrikvincent 0:05ccbd4f84f1 79 #if 0 //For doc only
hendrikvincent 0:05ccbd4f84f1 80 template<class T>
hendrikvincent 0:05ccbd4f84f1 81 void DNSRequest::setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
hendrikvincent 0:05ccbd4f84f1 82 {
hendrikvincent 0:05ccbd4f84f1 83 m_pCbItem = (CDummy*) pItem;
hendrikvincent 0:05ccbd4f84f1 84 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
hendrikvincent 0:05ccbd4f84f1 85 }
hendrikvincent 0:05ccbd4f84f1 86 #endif
hendrikvincent 0:05ccbd4f84f1 87
hendrikvincent 0:05ccbd4f84f1 88 DNSRequestErr DNSRequest::getResult(IpAddr* pIp)
hendrikvincent 0:05ccbd4f84f1 89 {
hendrikvincent 0:05ccbd4f84f1 90 if(!m_pNetDnsRequest)
hendrikvincent 0:05ccbd4f84f1 91 {
hendrikvincent 0:05ccbd4f84f1 92 return DNS_SETUP;
hendrikvincent 0:05ccbd4f84f1 93 }
hendrikvincent 0:05ccbd4f84f1 94 m_pNetDnsRequest->getResult(pIp);
hendrikvincent 0:05ccbd4f84f1 95 return DNS_OK;
hendrikvincent 0:05ccbd4f84f1 96 }
hendrikvincent 0:05ccbd4f84f1 97
hendrikvincent 0:05ccbd4f84f1 98 DNSRequestErr DNSRequest::close()
hendrikvincent 0:05ccbd4f84f1 99 {
hendrikvincent 0:05ccbd4f84f1 100 if(!m_pNetDnsRequest)
hendrikvincent 0:05ccbd4f84f1 101 {
hendrikvincent 0:05ccbd4f84f1 102 return DNS_SETUP;
hendrikvincent 0:05ccbd4f84f1 103 }
hendrikvincent 0:05ccbd4f84f1 104 m_pNetDnsRequest->close();
hendrikvincent 0:05ccbd4f84f1 105 m_pNetDnsRequest = NULL;
hendrikvincent 0:05ccbd4f84f1 106 return DNS_OK;
hendrikvincent 0:05ccbd4f84f1 107 }
hendrikvincent 0:05ccbd4f84f1 108
hendrikvincent 0:05ccbd4f84f1 109 void DNSRequest::onNetDnsReply(NetDnsReply r)
hendrikvincent 0:05ccbd4f84f1 110 {
hendrikvincent 0:05ccbd4f84f1 111 if(m_pCbItem && m_pCbMeth)
hendrikvincent 0:05ccbd4f84f1 112 (m_pCbItem->*m_pCbMeth)((DNSReply) r);
hendrikvincent 0:05ccbd4f84f1 113 else if(m_pCb)
hendrikvincent 0:05ccbd4f84f1 114 m_pCb((DNSReply) r);
hendrikvincent 0:05ccbd4f84f1 115 }