Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1
ninoderkinderen 0:8d87bc453349 2 /*
ninoderkinderen 0:8d87bc453349 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ninoderkinderen 0:8d87bc453349 4
ninoderkinderen 0:8d87bc453349 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ninoderkinderen 0:8d87bc453349 6 of this software and associated documentation files (the "Software"), to deal
ninoderkinderen 0:8d87bc453349 7 in the Software without restriction, including without limitation the rights
ninoderkinderen 0:8d87bc453349 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ninoderkinderen 0:8d87bc453349 9 copies of the Software, and to permit persons to whom the Software is
ninoderkinderen 0:8d87bc453349 10 furnished to do so, subject to the following conditions:
ninoderkinderen 0:8d87bc453349 11
ninoderkinderen 0:8d87bc453349 12 The above copyright notice and this permission notice shall be included in
ninoderkinderen 0:8d87bc453349 13 all copies or substantial portions of the Software.
ninoderkinderen 0:8d87bc453349 14
ninoderkinderen 0:8d87bc453349 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ninoderkinderen 0:8d87bc453349 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ninoderkinderen 0:8d87bc453349 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ninoderkinderen 0:8d87bc453349 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ninoderkinderen 0:8d87bc453349 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ninoderkinderen 0:8d87bc453349 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ninoderkinderen 0:8d87bc453349 21 THE SOFTWARE.
ninoderkinderen 0:8d87bc453349 22 */
ninoderkinderen 0:8d87bc453349 23
ninoderkinderen 0:8d87bc453349 24 #ifndef NETDNSREQUEST_H
ninoderkinderen 0:8d87bc453349 25 #define NETDNSREQUEST_H
ninoderkinderen 0:8d87bc453349 26
ninoderkinderen 0:8d87bc453349 27 //class Socket;
ninoderkinderen 0:8d87bc453349 28 class Host;
ninoderkinderen 0:8d87bc453349 29 //class NetService;
ninoderkinderen 0:8d87bc453349 30 class NetDnsRequest;
ninoderkinderen 0:8d87bc453349 31
ninoderkinderen 0:8d87bc453349 32 #include "netservice.h"
ninoderkinderen 0:8d87bc453349 33 #include "ipaddr.h"
ninoderkinderen 0:8d87bc453349 34 #include "host.h"
ninoderkinderen 0:8d87bc453349 35
ninoderkinderen 0:8d87bc453349 36 enum NetDnsReply
ninoderkinderen 0:8d87bc453349 37 {
ninoderkinderen 0:8d87bc453349 38 NETDNS_PRTCL,
ninoderkinderen 0:8d87bc453349 39 NETDNS_NOTFOUND, //Hostname is unknown
ninoderkinderen 0:8d87bc453349 40 NETDNS_ERROR, //Problem with DNS Service
ninoderkinderen 0:8d87bc453349 41 //...
ninoderkinderen 0:8d87bc453349 42 NETDNS_FOUND,
ninoderkinderen 0:8d87bc453349 43 };
ninoderkinderen 0:8d87bc453349 44
ninoderkinderen 0:8d87bc453349 45 class NetDnsRequest : public NetService
ninoderkinderen 0:8d87bc453349 46 {
ninoderkinderen 0:8d87bc453349 47 public:
ninoderkinderen 0:8d87bc453349 48 NetDnsRequest(const char* hostname);
ninoderkinderen 0:8d87bc453349 49 NetDnsRequest(Host* pHost);
ninoderkinderen 0:8d87bc453349 50 virtual ~NetDnsRequest();
ninoderkinderen 0:8d87bc453349 51
ninoderkinderen 0:8d87bc453349 52 class CDummy;
ninoderkinderen 0:8d87bc453349 53 template<class T>
ninoderkinderen 0:8d87bc453349 54 //Linker bug : Must be defined here :(
ninoderkinderen 0:8d87bc453349 55 void setOnReply( T* pItem, void (T::*pMethod)(NetDnsReply) )
ninoderkinderen 0:8d87bc453349 56 {
ninoderkinderen 0:8d87bc453349 57 m_pCbItem = (CDummy*) pItem;
ninoderkinderen 0:8d87bc453349 58 m_pCbMeth = (void (CDummy::*)(NetDnsReply)) pMethod;
ninoderkinderen 0:8d87bc453349 59 }
ninoderkinderen 0:8d87bc453349 60
ninoderkinderen 0:8d87bc453349 61 //Execute request & return OK if found, NOTFOUND or ERROR on error, or PROCESSING if the request has not completed yet
ninoderkinderen 0:8d87bc453349 62 // virtual DnsErr pollState() = 0;
ninoderkinderen 0:8d87bc453349 63 virtual void poll() = 0; //NetService fn
ninoderkinderen 0:8d87bc453349 64
ninoderkinderen 0:8d87bc453349 65 void getResult(IpAddr* pIp);
ninoderkinderen 0:8d87bc453349 66
ninoderkinderen 0:8d87bc453349 67 virtual void close();
ninoderkinderen 0:8d87bc453349 68
ninoderkinderen 0:8d87bc453349 69 protected:
ninoderkinderen 0:8d87bc453349 70 void onReply(NetDnsReply reply); //Must be called by impl when the request completes
ninoderkinderen 0:8d87bc453349 71
ninoderkinderen 0:8d87bc453349 72 IpAddr m_ip;
ninoderkinderen 0:8d87bc453349 73 char* m_hostname;
ninoderkinderen 0:8d87bc453349 74
ninoderkinderen 0:8d87bc453349 75 private:
ninoderkinderen 0:8d87bc453349 76 CDummy* m_pCbItem;
ninoderkinderen 0:8d87bc453349 77 void (CDummy::*m_pCbMeth)(NetDnsReply);
ninoderkinderen 0:8d87bc453349 78
ninoderkinderen 0:8d87bc453349 79 Host* m_pHost;
ninoderkinderen 0:8d87bc453349 80
ninoderkinderen 0:8d87bc453349 81 bool m_closed;
ninoderkinderen 0:8d87bc453349 82 };
ninoderkinderen 0:8d87bc453349 83
ninoderkinderen 0:8d87bc453349 84 #endif