Lorcan Smith / Mbed 2 deprecated Enet_SPI

SNMP agent attached to SPI slave

Dependencies:   mbed

api/DNSRequest.cpp@0:2a53a4c3238c, 2012-08-13 (annotated)

Committer:
lorcansmith
Date:
Mon Aug 13 15:07:40 2012 +0000
Revision:
0:2a53a4c3238c
v1.1 release includes ioAlarm traps

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lorcansmith 0:2a53a4c3238c 1
lorcansmith 0:2a53a4c3238c 2 /*
lorcansmith 0:2a53a4c3238c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
lorcansmith 0:2a53a4c3238c 4
lorcansmith 0:2a53a4c3238c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
lorcansmith 0:2a53a4c3238c 6 of this software and associated documentation files (the "Software"), to deal
lorcansmith 0:2a53a4c3238c 7 in the Software without restriction, including without limitation the rights
lorcansmith 0:2a53a4c3238c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
lorcansmith 0:2a53a4c3238c 9 copies of the Software, and to permit persons to whom the Software is
lorcansmith 0:2a53a4c3238c 10 furnished to do so, subject to the following conditions:
lorcansmith 0:2a53a4c3238c 11
lorcansmith 0:2a53a4c3238c 12 The above copyright notice and this permission notice shall be included in
lorcansmith 0:2a53a4c3238c 13 all copies or substantial portions of the Software.
lorcansmith 0:2a53a4c3238c 14
lorcansmith 0:2a53a4c3238c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
lorcansmith 0:2a53a4c3238c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
lorcansmith 0:2a53a4c3238c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
lorcansmith 0:2a53a4c3238c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
lorcansmith 0:2a53a4c3238c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
lorcansmith 0:2a53a4c3238c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
lorcansmith 0:2a53a4c3238c 21 THE SOFTWARE.
lorcansmith 0:2a53a4c3238c 22 */
lorcansmith 0:2a53a4c3238c 23
lorcansmith 0:2a53a4c3238c 24 #include "DNSRequest.h"
lorcansmith 0:2a53a4c3238c 25 #include "if/net/netdnsrequest.h"
lorcansmith 0:2a53a4c3238c 26
lorcansmith 0:2a53a4c3238c 27 DNSRequest::DNSRequest() : m_pNetDnsRequest(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
lorcansmith 0:2a53a4c3238c 28 {
lorcansmith 0:2a53a4c3238c 29
lorcansmith 0:2a53a4c3238c 30 }
lorcansmith 0:2a53a4c3238c 31
lorcansmith 0:2a53a4c3238c 32 DNSRequest::~DNSRequest()
lorcansmith 0:2a53a4c3238c 33 {
lorcansmith 0:2a53a4c3238c 34 close();
lorcansmith 0:2a53a4c3238c 35 }
lorcansmith 0:2a53a4c3238c 36
lorcansmith 0:2a53a4c3238c 37 DNSRequestErr DNSRequest::resolve(const char* hostname)
lorcansmith 0:2a53a4c3238c 38 {
lorcansmith 0:2a53a4c3238c 39 if(!m_pNetDnsRequest)
lorcansmith 0:2a53a4c3238c 40 {
lorcansmith 0:2a53a4c3238c 41 m_pNetDnsRequest = Net::dnsRequest(hostname);
lorcansmith 0:2a53a4c3238c 42 if(!m_pNetDnsRequest)
lorcansmith 0:2a53a4c3238c 43 {
lorcansmith 0:2a53a4c3238c 44 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
lorcansmith 0:2a53a4c3238c 45 }
lorcansmith 0:2a53a4c3238c 46 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
lorcansmith 0:2a53a4c3238c 47 return DNS_OK;
lorcansmith 0:2a53a4c3238c 48 }
lorcansmith 0:2a53a4c3238c 49 else
lorcansmith 0:2a53a4c3238c 50 {
lorcansmith 0:2a53a4c3238c 51 return DNS_INUSE; //The previous req has not completed
lorcansmith 0:2a53a4c3238c 52 }
lorcansmith 0:2a53a4c3238c 53 }
lorcansmith 0:2a53a4c3238c 54
lorcansmith 0:2a53a4c3238c 55 DNSRequestErr DNSRequest::resolve(Host* pHost)
lorcansmith 0:2a53a4c3238c 56 {
lorcansmith 0:2a53a4c3238c 57 if(!m_pNetDnsRequest)
lorcansmith 0:2a53a4c3238c 58 {
lorcansmith 0:2a53a4c3238c 59 m_pNetDnsRequest = Net::dnsRequest(pHost);
lorcansmith 0:2a53a4c3238c 60 if(!m_pNetDnsRequest)
lorcansmith 0:2a53a4c3238c 61 {
lorcansmith 0:2a53a4c3238c 62 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
lorcansmith 0:2a53a4c3238c 63 }
lorcansmith 0:2a53a4c3238c 64 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
lorcansmith 0:2a53a4c3238c 65 return DNS_OK;
lorcansmith 0:2a53a4c3238c 66 }
lorcansmith 0:2a53a4c3238c 67 else
lorcansmith 0:2a53a4c3238c 68 {
lorcansmith 0:2a53a4c3238c 69 return DNS_INUSE; //The previous req has not completed
lorcansmith 0:2a53a4c3238c 70 }
lorcansmith 0:2a53a4c3238c 71 }
lorcansmith 0:2a53a4c3238c 72
lorcansmith 0:2a53a4c3238c 73 //Callbacks
lorcansmith 0:2a53a4c3238c 74 void DNSRequest::setOnReply( void (*pMethod)(DNSReply) )
lorcansmith 0:2a53a4c3238c 75 {
lorcansmith 0:2a53a4c3238c 76 m_pCb = pMethod;
lorcansmith 0:2a53a4c3238c 77 }
lorcansmith 0:2a53a4c3238c 78
lorcansmith 0:2a53a4c3238c 79 #if 0 //For doc only
lorcansmith 0:2a53a4c3238c 80 template<class T>
lorcansmith 0:2a53a4c3238c 81 void DNSRequest::setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
lorcansmith 0:2a53a4c3238c 82 {
lorcansmith 0:2a53a4c3238c 83 m_pCbItem = (CDummy*) pItem;
lorcansmith 0:2a53a4c3238c 84 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
lorcansmith 0:2a53a4c3238c 85 }
lorcansmith 0:2a53a4c3238c 86 #endif
lorcansmith 0:2a53a4c3238c 87
lorcansmith 0:2a53a4c3238c 88 DNSRequestErr DNSRequest::getResult(IpAddr* pIp)
lorcansmith 0:2a53a4c3238c 89 {
lorcansmith 0:2a53a4c3238c 90 if(!m_pNetDnsRequest)
lorcansmith 0:2a53a4c3238c 91 {
lorcansmith 0:2a53a4c3238c 92 return DNS_SETUP;
lorcansmith 0:2a53a4c3238c 93 }
lorcansmith 0:2a53a4c3238c 94 m_pNetDnsRequest->getResult(pIp);
lorcansmith 0:2a53a4c3238c 95 return DNS_OK;
lorcansmith 0:2a53a4c3238c 96 }
lorcansmith 0:2a53a4c3238c 97
lorcansmith 0:2a53a4c3238c 98 DNSRequestErr DNSRequest::close()
lorcansmith 0:2a53a4c3238c 99 {
lorcansmith 0:2a53a4c3238c 100 if(!m_pNetDnsRequest)
lorcansmith 0:2a53a4c3238c 101 {
lorcansmith 0:2a53a4c3238c 102 return DNS_SETUP;
lorcansmith 0:2a53a4c3238c 103 }
lorcansmith 0:2a53a4c3238c 104 m_pNetDnsRequest->close();
lorcansmith 0:2a53a4c3238c 105 m_pNetDnsRequest = NULL;
lorcansmith 0:2a53a4c3238c 106 return DNS_OK;
lorcansmith 0:2a53a4c3238c 107 }
lorcansmith 0:2a53a4c3238c 108
lorcansmith 0:2a53a4c3238c 109 void DNSRequest::onNetDnsReply(NetDnsReply r)
lorcansmith 0:2a53a4c3238c 110 {
lorcansmith 0:2a53a4c3238c 111 if(m_pCbItem && m_pCbMeth)
lorcansmith 0:2a53a4c3238c 112 (m_pCbItem->*m_pCbMeth)((DNSReply) r);
lorcansmith 0:2a53a4c3238c 113 else if(m_pCb)
lorcansmith 0:2a53a4c3238c 114 m_pCb((DNSReply) r);
lorcansmith 0:2a53a4c3238c 115 }