Donatien Garnier
ZG2100 Network interface source
api/TCPSocket.h@0:b802fc31f1db, 2010-07-09 (annotated)
- Committer:
- donatien
- Date:
- Fri Jul 09 15:37:23 2010 +0000
- Revision:
- 0:b802fc31f1db
- Child:
- 1:3a7c15057192
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| donatien | 0:b802fc31f1db | 1 | |
| donatien | 0:b802fc31f1db | 2 | /* |
| donatien | 0:b802fc31f1db | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| donatien | 0:b802fc31f1db | 4 | |
| donatien | 0:b802fc31f1db | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| donatien | 0:b802fc31f1db | 6 | of this software and associated documentation files (the "Software"), to deal |
| donatien | 0:b802fc31f1db | 7 | in the Software without restriction, including without limitation the rights |
| donatien | 0:b802fc31f1db | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| donatien | 0:b802fc31f1db | 9 | copies of the Software, and to permit persons to whom the Software is |
| donatien | 0:b802fc31f1db | 10 | furnished to do so, subject to the following conditions: |
| donatien | 0:b802fc31f1db | 11 | |
| donatien | 0:b802fc31f1db | 12 | The above copyright notice and this permission notice shall be included in |
| donatien | 0:b802fc31f1db | 13 | all copies or substantial portions of the Software. |
| donatien | 0:b802fc31f1db | 14 | |
| donatien | 0:b802fc31f1db | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| donatien | 0:b802fc31f1db | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| donatien | 0:b802fc31f1db | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| donatien | 0:b802fc31f1db | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| donatien | 0:b802fc31f1db | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| donatien | 0:b802fc31f1db | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| donatien | 0:b802fc31f1db | 21 | THE SOFTWARE. |
| donatien | 0:b802fc31f1db | 22 | */ |
| donatien | 0:b802fc31f1db | 23 | |
| donatien | 0:b802fc31f1db | 24 | #ifndef TCPSOCKET_H |
| donatien | 0:b802fc31f1db | 25 | #define TCPSOCKET_H |
| donatien | 0:b802fc31f1db | 26 | |
| donatien | 0:b802fc31f1db | 27 | #include "if/net/net.h" |
| donatien | 0:b802fc31f1db | 28 | //Essentially it is a safe interface to NetTcpSocket |
| donatien | 0:b802fc31f1db | 29 | |
| donatien | 0:b802fc31f1db | 30 | enum TCPSocketErr |
| donatien | 0:b802fc31f1db | 31 | { |
| donatien | 0:b802fc31f1db | 32 | __TCPSOCKET_MIN = -0xFFFF, |
| donatien | 0:b802fc31f1db | 33 | TCPSOCKET_SETUP, //NetTcpSocket not properly configured |
| donatien | 0:b802fc31f1db | 34 | TCPSOCKET_TIMEOUT, |
| donatien | 0:b802fc31f1db | 35 | TCPSOCKET_IF, //If has problems, does not exist or is not initialized |
| donatien | 0:b802fc31f1db | 36 | TCPSOCKET_MEM, //Not enough mem |
| donatien | 0:b802fc31f1db | 37 | TCPSOCKET_INUSE, //If/Port is in use |
| donatien | 0:b802fc31f1db | 38 | TCPSOCKET_EMPTY, //Connections queue is empty |
| donatien | 0:b802fc31f1db | 39 | TCPSOCKET_RST, // Connection was reset by remote host |
| donatien | 0:b802fc31f1db | 40 | //... |
| donatien | 0:b802fc31f1db | 41 | TCPSOCKET_OK = 0 |
| donatien | 0:b802fc31f1db | 42 | }; |
| donatien | 0:b802fc31f1db | 43 | |
| donatien | 0:b802fc31f1db | 44 | enum TCPSocketEvent |
| donatien | 0:b802fc31f1db | 45 | { |
| donatien | 0:b802fc31f1db | 46 | TCPSOCKET_CONNECTED, //Connected to host, must call accept() if we were listening |
| donatien | 0:b802fc31f1db | 47 | TCPSOCKET_ACCEPT, //Connected to client |
| donatien | 0:b802fc31f1db | 48 | TCPSOCKET_READABLE, //Data in buf |
| donatien | 0:b802fc31f1db | 49 | TCPSOCKET_WRITEABLE, //Can write data to buf |
| donatien | 0:b802fc31f1db | 50 | TCPSOCKET_CONTIMEOUT, |
| donatien | 0:b802fc31f1db | 51 | TCPSOCKET_CONRST, |
| donatien | 0:b802fc31f1db | 52 | TCPSOCKET_CONABRT, |
| donatien | 0:b802fc31f1db | 53 | TCPSOCKET_ERROR, |
| donatien | 0:b802fc31f1db | 54 | TCPSOCKET_DISCONNECTED |
| donatien | 0:b802fc31f1db | 55 | }; |
| donatien | 0:b802fc31f1db | 56 | |
| donatien | 0:b802fc31f1db | 57 | |
| donatien | 0:b802fc31f1db | 58 | class TCPSocket |
| donatien | 0:b802fc31f1db | 59 | { |
| donatien | 0:b802fc31f1db | 60 | public: |
| donatien | 0:b802fc31f1db | 61 | TCPSocket(); |
| donatien | 0:b802fc31f1db | 62 | protected: |
| donatien | 0:b802fc31f1db | 63 | TCPSocket(NetTcpSocket* pNetTcpSocket); |
| donatien | 0:b802fc31f1db | 64 | public: |
| donatien | 0:b802fc31f1db | 65 | ~TCPSocket(); //close() |
| donatien | 0:b802fc31f1db | 66 | |
| donatien | 0:b802fc31f1db | 67 | TCPSocketErr bind(const Host& me); |
| donatien | 0:b802fc31f1db | 68 | TCPSocketErr listen(); |
| donatien | 0:b802fc31f1db | 69 | TCPSocketErr connect(const Host& host); |
| donatien | 0:b802fc31f1db | 70 | TCPSocketErr accept(Host* pClient, TCPSocket** ppNewTcpSocket); |
| donatien | 0:b802fc31f1db | 71 | |
| donatien | 0:b802fc31f1db | 72 | int /*if < 0 : TCPSocketErr*/ send(const char* buf, int len); |
| donatien | 0:b802fc31f1db | 73 | int /*if < 0 : TCPSocketErr*/ recv(char* buf, int len); |
| donatien | 0:b802fc31f1db | 74 | |
| donatien | 0:b802fc31f1db | 75 | /* TODO NTH : printf / scanf helpers that call send/recv */ |
| donatien | 0:b802fc31f1db | 76 | |
| donatien | 0:b802fc31f1db | 77 | TCPSocketErr close(); |
| donatien | 0:b802fc31f1db | 78 | |
| donatien | 0:b802fc31f1db | 79 | class CDummy; |
| donatien | 0:b802fc31f1db | 80 | //Callbacks |
| donatien | 0:b802fc31f1db | 81 | void setOnEvent( void (*pMethod)(TCPSocketEvent) ); |
| donatien | 0:b802fc31f1db | 82 | template<class T> |
| donatien | 0:b802fc31f1db | 83 | void setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) ) |
| donatien | 0:b802fc31f1db | 84 | { |
| donatien | 0:b802fc31f1db | 85 | m_pCbItem = (CDummy*) pItem; |
| donatien | 0:b802fc31f1db | 86 | m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod; |
| donatien | 0:b802fc31f1db | 87 | } |
| donatien | 0:b802fc31f1db | 88 | |
| donatien | 0:b802fc31f1db | 89 | void resetOnEvent(); //Disable callback |
| donatien | 0:b802fc31f1db | 90 | |
| donatien | 0:b802fc31f1db | 91 | protected: |
| donatien | 0:b802fc31f1db | 92 | void onNetTcpSocketEvent(NetTcpSocketEvent e); |
| donatien | 0:b802fc31f1db | 93 | TCPSocketErr checkInst(); |
| donatien | 0:b802fc31f1db | 94 | |
| donatien | 0:b802fc31f1db | 95 | private: |
| donatien | 0:b802fc31f1db | 96 | NetTcpSocket* m_pNetTcpSocket; |
| donatien | 0:b802fc31f1db | 97 | |
| donatien | 0:b802fc31f1db | 98 | CDummy* m_pCbItem; |
| donatien | 0:b802fc31f1db | 99 | void (CDummy::*m_pCbMeth)(TCPSocketEvent); |
| donatien | 0:b802fc31f1db | 100 | |
| donatien | 0:b802fc31f1db | 101 | void (*m_pCb)(TCPSocketEvent); |
| donatien | 0:b802fc31f1db | 102 | |
| donatien | 0:b802fc31f1db | 103 | }; |
| donatien | 0:b802fc31f1db | 104 | |
| donatien | 0:b802fc31f1db | 105 | #endif |