Donatien Garnier
Dependents: SimpleLCDClock readCard2Twitter_http AnalogClock_StepperMotor_NTP ServoCamV1
api/DnsRequest.h@3:2929fcb16bbf, 2010-06-01 (annotated)
- Committer:
- donatien
- Date:
- Tue Jun 01 15:57:55 2010 +0000
- Revision:
- 3:2929fcb16bbf
- Parent:
- 2:2dafdd154a9e
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 1:e52ec2a24c6a | 1 | |
| donatien | 1:e52ec2a24c6a | 2 | /* |
| donatien | 2:2dafdd154a9e | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| donatien | 1:e52ec2a24c6a | 4 | |
| donatien | 1:e52ec2a24c6a | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| donatien | 1:e52ec2a24c6a | 6 | of this software and associated documentation files (the "Software"), to deal |
| donatien | 1:e52ec2a24c6a | 7 | in the Software without restriction, including without limitation the rights |
| donatien | 1:e52ec2a24c6a | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| donatien | 1:e52ec2a24c6a | 9 | copies of the Software, and to permit persons to whom the Software is |
| donatien | 1:e52ec2a24c6a | 10 | furnished to do so, subject to the following conditions: |
| donatien | 1:e52ec2a24c6a | 11 | |
| donatien | 1:e52ec2a24c6a | 12 | The above copyright notice and this permission notice shall be included in |
| donatien | 1:e52ec2a24c6a | 13 | all copies or substantial portions of the Software. |
| donatien | 1:e52ec2a24c6a | 14 | |
| donatien | 1:e52ec2a24c6a | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| donatien | 1:e52ec2a24c6a | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| donatien | 1:e52ec2a24c6a | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| donatien | 1:e52ec2a24c6a | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| donatien | 1:e52ec2a24c6a | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| donatien | 1:e52ec2a24c6a | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| donatien | 1:e52ec2a24c6a | 21 | THE SOFTWARE. |
| donatien | 1:e52ec2a24c6a | 22 | */ |
| donatien | 1:e52ec2a24c6a | 23 | |
| donatien | 0:3717b703f76d | 24 | #ifndef DNSREQUEST_H |
| donatien | 0:3717b703f76d | 25 | #define DNSREQUEST_H |
| donatien | 0:3717b703f76d | 26 | |
| donatien | 0:3717b703f76d | 27 | #include "if/net/net.h" |
| donatien | 0:3717b703f76d | 28 | //Essentially it is a safe interface to NetDnsRequest |
| donatien | 0:3717b703f76d | 29 | |
| donatien | 0:3717b703f76d | 30 | enum DnsRequestErr |
| donatien | 0:3717b703f76d | 31 | { |
| donatien | 0:3717b703f76d | 32 | __DNS_MIN = -0xFFFF, |
| donatien | 0:3717b703f76d | 33 | DNS_SETUP, //NetDnsRequest not properly configured |
| donatien | 0:3717b703f76d | 34 | DNS_IF, //If has problems, does not exist or is not initialized |
| donatien | 0:3717b703f76d | 35 | DNS_MEM, //Not enough mem |
| donatien | 0:3717b703f76d | 36 | DNS_INUSE, //If/Port is in use |
| donatien | 0:3717b703f76d | 37 | DNS_PROCESSING, //Req has not completed |
| donatien | 0:3717b703f76d | 38 | //... |
| donatien | 0:3717b703f76d | 39 | DNS_OK = 0 |
| donatien | 0:3717b703f76d | 40 | }; |
| donatien | 0:3717b703f76d | 41 | |
| donatien | 0:3717b703f76d | 42 | enum DnsReply |
| donatien | 0:3717b703f76d | 43 | { |
| donatien | 0:3717b703f76d | 44 | DNS_PRTCL, |
| donatien | 0:3717b703f76d | 45 | DNS_NOTFOUND, //Hostname is unknown |
| donatien | 0:3717b703f76d | 46 | DNS_ERROR, //Problem with DNS Service |
| donatien | 0:3717b703f76d | 47 | //... |
| donatien | 0:3717b703f76d | 48 | DNS_FOUND, |
| donatien | 0:3717b703f76d | 49 | }; |
| donatien | 0:3717b703f76d | 50 | |
| donatien | 0:3717b703f76d | 51 | class DnsRequest |
| donatien | 0:3717b703f76d | 52 | { |
| donatien | 0:3717b703f76d | 53 | public: |
| donatien | 0:3717b703f76d | 54 | DnsRequest(); |
| donatien | 0:3717b703f76d | 55 | ~DnsRequest(); |
| donatien | 0:3717b703f76d | 56 | |
| donatien | 0:3717b703f76d | 57 | DnsRequestErr resolve(const char* hostname); |
| donatien | 0:3717b703f76d | 58 | DnsRequestErr resolve(Host* pHost); |
| donatien | 0:3717b703f76d | 59 | |
| donatien | 0:3717b703f76d | 60 | class CDummy; |
| donatien | 0:3717b703f76d | 61 | void setOnReply( void (*pMethod)(DnsReply) ); |
| donatien | 0:3717b703f76d | 62 | template<class T> |
| donatien | 0:3717b703f76d | 63 | //Linker bug : Must be defined here :( |
| donatien | 0:3717b703f76d | 64 | void setOnReply( T* pItem, void (T::*pMethod)(DnsReply) ) |
| donatien | 0:3717b703f76d | 65 | { |
| donatien | 0:3717b703f76d | 66 | m_pCbItem = (CDummy*) pItem; |
| donatien | 0:3717b703f76d | 67 | m_pCbMeth = (void (CDummy::*)(DnsReply)) pMethod; |
| donatien | 0:3717b703f76d | 68 | } |
| donatien | 0:3717b703f76d | 69 | |
| donatien | 0:3717b703f76d | 70 | DnsRequestErr getResult(IpAddr* pIp); |
| donatien | 0:3717b703f76d | 71 | |
| donatien | 0:3717b703f76d | 72 | DnsRequestErr close(); |
| donatien | 0:3717b703f76d | 73 | |
| donatien | 0:3717b703f76d | 74 | protected: |
| donatien | 0:3717b703f76d | 75 | void onNetDnsReply(NetDnsReply r); |
| donatien | 0:3717b703f76d | 76 | DnsRequestErr checkInst(); |
| donatien | 0:3717b703f76d | 77 | |
| donatien | 0:3717b703f76d | 78 | private: |
| donatien | 0:3717b703f76d | 79 | NetDnsRequest* m_pNetDnsRequest; |
| donatien | 0:3717b703f76d | 80 | |
| donatien | 0:3717b703f76d | 81 | CDummy* m_pCbItem; |
| donatien | 0:3717b703f76d | 82 | void (CDummy::*m_pCbMeth)(DnsReply); |
| donatien | 0:3717b703f76d | 83 | |
| donatien | 0:3717b703f76d | 84 | void (*m_pCb)(DnsReply); |
| donatien | 0:3717b703f76d | 85 | |
| donatien | 0:3717b703f76d | 86 | }; |
| donatien | 0:3717b703f76d | 87 | |
| donatien | 0:3717b703f76d | 88 | #endif |