Donatien Garnier
Dependents: SimpleLCDClock readCard2Twitter_http AnalogClock_StepperMotor_NTP ServoCamV1
api/UdpSocket.h@0:3717b703f76d, 2010-05-24 (annotated)
- Committer:
- donatien
- Date:
- Mon May 24 10:23:42 2010 +0000
- Revision:
- 0:3717b703f76d
- Child:
- 1:e52ec2a24c6a
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:3717b703f76d | 1 | #ifndef UDPSOCKET_H |
| donatien | 0:3717b703f76d | 2 | #define UDPSOCKET_H |
| donatien | 0:3717b703f76d | 3 | |
| donatien | 0:3717b703f76d | 4 | #include "if/net/net.h" |
| donatien | 0:3717b703f76d | 5 | //Essentially it is a safe interface to NetUdpSocket |
| donatien | 0:3717b703f76d | 6 | |
| donatien | 0:3717b703f76d | 7 | enum UdpSocketErr |
| donatien | 0:3717b703f76d | 8 | { |
| donatien | 0:3717b703f76d | 9 | __UDPSOCKET_MIN = -0xFFFF, |
| donatien | 0:3717b703f76d | 10 | UDPSOCKET_SETUP, //NetUdpSocket not properly configured |
| donatien | 0:3717b703f76d | 11 | UDPSOCKET_IF, //If has problems, does not exist or is not initialized |
| donatien | 0:3717b703f76d | 12 | UDPSOCKET_MEM, //Not enough mem |
| donatien | 0:3717b703f76d | 13 | UDPSOCKET_INUSE, //If/Port is in use |
| donatien | 0:3717b703f76d | 14 | //... |
| donatien | 0:3717b703f76d | 15 | UDPSOCKET_OK = 0 |
| donatien | 0:3717b703f76d | 16 | }; |
| donatien | 0:3717b703f76d | 17 | |
| donatien | 0:3717b703f76d | 18 | enum UdpSocketEvent //Only one lonely event here... but who knows, maybe some day there'll be another one! |
| donatien | 0:3717b703f76d | 19 | { |
| donatien | 0:3717b703f76d | 20 | UDPSOCKET_READABLE, //Data in buf |
| donatien | 0:3717b703f76d | 21 | }; |
| donatien | 0:3717b703f76d | 22 | |
| donatien | 0:3717b703f76d | 23 | |
| donatien | 0:3717b703f76d | 24 | class UdpSocket |
| donatien | 0:3717b703f76d | 25 | { |
| donatien | 0:3717b703f76d | 26 | public: |
| donatien | 0:3717b703f76d | 27 | UdpSocket(); |
| donatien | 0:3717b703f76d | 28 | ~UdpSocket(); //close() |
| donatien | 0:3717b703f76d | 29 | |
| donatien | 0:3717b703f76d | 30 | UdpSocketErr bind(const Host& me); |
| donatien | 0:3717b703f76d | 31 | |
| donatien | 0:3717b703f76d | 32 | int /*if < 0 : UdpSocketErr*/ sendto(const char* buf, int len, Host* pHost); |
| donatien | 0:3717b703f76d | 33 | int /*if < 0 : UdpSocketErr*/ recvfrom(char* buf, int len, Host* pHost); |
| donatien | 0:3717b703f76d | 34 | |
| donatien | 0:3717b703f76d | 35 | /* TODO NTH : printf / scanf helpers that call send/recv */ |
| donatien | 0:3717b703f76d | 36 | |
| donatien | 0:3717b703f76d | 37 | UdpSocketErr close(); |
| donatien | 0:3717b703f76d | 38 | |
| donatien | 0:3717b703f76d | 39 | class CDummy; |
| donatien | 0:3717b703f76d | 40 | //Callbacks |
| donatien | 0:3717b703f76d | 41 | void setOnEvent( void (*pMethod)(UdpSocketEvent) ); |
| donatien | 0:3717b703f76d | 42 | template<class T> |
| donatien | 0:3717b703f76d | 43 | //Linker bug : Must be defined here :( |
| donatien | 0:3717b703f76d | 44 | void setOnEvent( T* pItem, void (T::*pMethod)(UdpSocketEvent) ) |
| donatien | 0:3717b703f76d | 45 | { |
| donatien | 0:3717b703f76d | 46 | m_pCbItem = (CDummy*) pItem; |
| donatien | 0:3717b703f76d | 47 | m_pCbMeth = (void (CDummy::*)(UdpSocketEvent)) pMethod; |
| donatien | 0:3717b703f76d | 48 | } |
| donatien | 0:3717b703f76d | 49 | |
| donatien | 0:3717b703f76d | 50 | void resetOnEvent(); //Disable callback |
| donatien | 0:3717b703f76d | 51 | |
| donatien | 0:3717b703f76d | 52 | protected: |
| donatien | 0:3717b703f76d | 53 | void onNetUdpSocketEvent(NetUdpSocketEvent e); |
| donatien | 0:3717b703f76d | 54 | UdpSocketErr checkInst(); |
| donatien | 0:3717b703f76d | 55 | |
| donatien | 0:3717b703f76d | 56 | private: |
| donatien | 0:3717b703f76d | 57 | NetUdpSocket* m_pNetUdpSocket; |
| donatien | 0:3717b703f76d | 58 | |
| donatien | 0:3717b703f76d | 59 | CDummy* m_pCbItem; |
| donatien | 0:3717b703f76d | 60 | void (CDummy::*m_pCbMeth)(UdpSocketEvent); |
| donatien | 0:3717b703f76d | 61 | |
| donatien | 0:3717b703f76d | 62 | void (*m_pCb)(UdpSocketEvent); |
| donatien | 0:3717b703f76d | 63 | |
| donatien | 0:3717b703f76d | 64 | }; |
| donatien | 0:3717b703f76d | 65 | |
| donatien | 0:3717b703f76d | 66 | #endif |