Michael Spencer / Mbed 2 deprecated LaOS

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

NetServices/api/DNSRequest.cpp@1:f5ac63519541, 2014-03-05 (annotated)

Committer:
Michael J. Spencer
Date:
Wed Mar 05 06:14:02 2014 -0800
Revision:
1:f5ac63519541
Initial commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Michael J. Spencer 1:f5ac63519541 1
Michael J. Spencer 1:f5ac63519541 2 /*
Michael J. Spencer 1:f5ac63519541 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Michael J. Spencer 1:f5ac63519541 4
Michael J. Spencer 1:f5ac63519541 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Michael J. Spencer 1:f5ac63519541 6 of this software and associated documentation files (the "Software"), to deal
Michael J. Spencer 1:f5ac63519541 7 in the Software without restriction, including without limitation the rights
Michael J. Spencer 1:f5ac63519541 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Michael J. Spencer 1:f5ac63519541 9 copies of the Software, and to permit persons to whom the Software is
Michael J. Spencer 1:f5ac63519541 10 furnished to do so, subject to the following conditions:
Michael J. Spencer 1:f5ac63519541 11
Michael J. Spencer 1:f5ac63519541 12 The above copyright notice and this permission notice shall be included in
Michael J. Spencer 1:f5ac63519541 13 all copies or substantial portions of the Software.
Michael J. Spencer 1:f5ac63519541 14
Michael J. Spencer 1:f5ac63519541 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Michael J. Spencer 1:f5ac63519541 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Michael J. Spencer 1:f5ac63519541 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Michael J. Spencer 1:f5ac63519541 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Michael J. Spencer 1:f5ac63519541 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Michael J. Spencer 1:f5ac63519541 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Michael J. Spencer 1:f5ac63519541 21 THE SOFTWARE.
Michael J. Spencer 1:f5ac63519541 22 */
Michael J. Spencer 1:f5ac63519541 23
Michael J. Spencer 1:f5ac63519541 24 #include "DNSRequest.h"
Michael J. Spencer 1:f5ac63519541 25 #include "if/net/netdnsrequest.h"
Michael J. Spencer 1:f5ac63519541 26
Michael J. Spencer 1:f5ac63519541 27 DNSRequest::DNSRequest() : m_pNetDnsRequest(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
Michael J. Spencer 1:f5ac63519541 28 {
Michael J. Spencer 1:f5ac63519541 29
Michael J. Spencer 1:f5ac63519541 30 }
Michael J. Spencer 1:f5ac63519541 31
Michael J. Spencer 1:f5ac63519541 32 DNSRequest::~DNSRequest()
Michael J. Spencer 1:f5ac63519541 33 {
Michael J. Spencer 1:f5ac63519541 34 close();
Michael J. Spencer 1:f5ac63519541 35 }
Michael J. Spencer 1:f5ac63519541 36
Michael J. Spencer 1:f5ac63519541 37 DNSRequestErr DNSRequest::resolve(const char* hostname)
Michael J. Spencer 1:f5ac63519541 38 {
Michael J. Spencer 1:f5ac63519541 39 if(!m_pNetDnsRequest)
Michael J. Spencer 1:f5ac63519541 40 {
Michael J. Spencer 1:f5ac63519541 41 m_pNetDnsRequest = Net::dnsRequest(hostname);
Michael J. Spencer 1:f5ac63519541 42 if(!m_pNetDnsRequest)
Michael J. Spencer 1:f5ac63519541 43 {
Michael J. Spencer 1:f5ac63519541 44 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
Michael J. Spencer 1:f5ac63519541 45 }
Michael J. Spencer 1:f5ac63519541 46 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
Michael J. Spencer 1:f5ac63519541 47 return DNS_OK;
Michael J. Spencer 1:f5ac63519541 48 }
Michael J. Spencer 1:f5ac63519541 49 else
Michael J. Spencer 1:f5ac63519541 50 {
Michael J. Spencer 1:f5ac63519541 51 return DNS_INUSE; //The previous req has not completed
Michael J. Spencer 1:f5ac63519541 52 }
Michael J. Spencer 1:f5ac63519541 53 }
Michael J. Spencer 1:f5ac63519541 54
Michael J. Spencer 1:f5ac63519541 55 DNSRequestErr DNSRequest::resolve(Host* pHost)
Michael J. Spencer 1:f5ac63519541 56 {
Michael J. Spencer 1:f5ac63519541 57 if(!m_pNetDnsRequest)
Michael J. Spencer 1:f5ac63519541 58 {
Michael J. Spencer 1:f5ac63519541 59 m_pNetDnsRequest = Net::dnsRequest(pHost);
Michael J. Spencer 1:f5ac63519541 60 if(!m_pNetDnsRequest)
Michael J. Spencer 1:f5ac63519541 61 {
Michael J. Spencer 1:f5ac63519541 62 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
Michael J. Spencer 1:f5ac63519541 63 }
Michael J. Spencer 1:f5ac63519541 64 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
Michael J. Spencer 1:f5ac63519541 65 return DNS_OK;
Michael J. Spencer 1:f5ac63519541 66 }
Michael J. Spencer 1:f5ac63519541 67 else
Michael J. Spencer 1:f5ac63519541 68 {
Michael J. Spencer 1:f5ac63519541 69 return DNS_INUSE; //The previous req has not completed
Michael J. Spencer 1:f5ac63519541 70 }
Michael J. Spencer 1:f5ac63519541 71 }
Michael J. Spencer 1:f5ac63519541 72
Michael J. Spencer 1:f5ac63519541 73 //Callbacks
Michael J. Spencer 1:f5ac63519541 74 void DNSRequest::setOnReply( void (*pMethod)(DNSReply) )
Michael J. Spencer 1:f5ac63519541 75 {
Michael J. Spencer 1:f5ac63519541 76 m_pCb = pMethod;
Michael J. Spencer 1:f5ac63519541 77 }
Michael J. Spencer 1:f5ac63519541 78
Michael J. Spencer 1:f5ac63519541 79 #if 0 //For doc only
Michael J. Spencer 1:f5ac63519541 80 template<class T>
Michael J. Spencer 1:f5ac63519541 81 void DNSRequest::setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
Michael J. Spencer 1:f5ac63519541 82 {
Michael J. Spencer 1:f5ac63519541 83 m_pCbItem = (CDummy*) pItem;
Michael J. Spencer 1:f5ac63519541 84 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
Michael J. Spencer 1:f5ac63519541 85 }
Michael J. Spencer 1:f5ac63519541 86 #endif
Michael J. Spencer 1:f5ac63519541 87
Michael J. Spencer 1:f5ac63519541 88 DNSRequestErr DNSRequest::getResult(IpAddr* pIp)
Michael J. Spencer 1:f5ac63519541 89 {
Michael J. Spencer 1:f5ac63519541 90 if(!m_pNetDnsRequest)
Michael J. Spencer 1:f5ac63519541 91 {
Michael J. Spencer 1:f5ac63519541 92 return DNS_SETUP;
Michael J. Spencer 1:f5ac63519541 93 }
Michael J. Spencer 1:f5ac63519541 94 m_pNetDnsRequest->getResult(pIp);
Michael J. Spencer 1:f5ac63519541 95 return DNS_OK;
Michael J. Spencer 1:f5ac63519541 96 }
Michael J. Spencer 1:f5ac63519541 97
Michael J. Spencer 1:f5ac63519541 98 DNSRequestErr DNSRequest::close()
Michael J. Spencer 1:f5ac63519541 99 {
Michael J. Spencer 1:f5ac63519541 100 if(!m_pNetDnsRequest)
Michael J. Spencer 1:f5ac63519541 101 {
Michael J. Spencer 1:f5ac63519541 102 return DNS_SETUP;
Michael J. Spencer 1:f5ac63519541 103 }
Michael J. Spencer 1:f5ac63519541 104 m_pNetDnsRequest->close();
Michael J. Spencer 1:f5ac63519541 105 m_pNetDnsRequest = NULL;
Michael J. Spencer 1:f5ac63519541 106 return DNS_OK;
Michael J. Spencer 1:f5ac63519541 107 }
Michael J. Spencer 1:f5ac63519541 108
Michael J. Spencer 1:f5ac63519541 109 void DNSRequest::onNetDnsReply(NetDnsReply r)
Michael J. Spencer 1:f5ac63519541 110 {
Michael J. Spencer 1:f5ac63519541 111 if(m_pCbItem && m_pCbMeth)
Michael J. Spencer 1:f5ac63519541 112 (m_pCbItem->*m_pCbMeth)((DNSReply) r);
Michael J. Spencer 1:f5ac63519541 113 else if(m_pCb)
Michael J. Spencer 1:f5ac63519541 114 m_pCb((DNSReply) r);
Michael J. Spencer 1:f5ac63519541 115 }