WIZ820io(W5200) network interface、EthernetNetIf compatible.
example
#include "WIZ820ioNetIf.h" #include "HTTPClient.h" #include "HTTPServer.h" #if defined(TARGET_KL25Z) WIZ820ioNetIf eth(PTD2,PTD3,PTD1,PTD0,PTD5); #endif HTTPClient http; HTTPStream stream; void callback(HTTPResult r){ printf("callback %d %s\n", r, HTTPClient::ResultStr(r)); } int main() { int err = eth.setup(); if (err < 0) { printf("setup error %d\n", err); exit(-1); } HTTPServer svr; svr.addHandler<SimpleHandler>("/"); svr.bind(80); const char* uri = "http://va009039-mbed.appspot.com/kl25z/"; http.get(uri, &stream, callback); uint8_t buf[256]; int total = 0; stream.readNext(buf, sizeof(buf)); while(1) { if(stream.readable()) { int len = stream.readLen(); total += len; printf("%d %d\n", total, len); stream.readNext(buf, sizeof(buf)); } Net::poll(); } }
NetServices/api/UDPSocket.h@1:22b9052d864d, 2013-03-24 (annotated)
- Committer:
- va009039
- Date:
- Sun Mar 24 11:25:31 2013 +0000
- Revision:
- 1:22b9052d864d
WIZ820io(W8200) ethernet interface, EthernetNetIf compatible.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 1:22b9052d864d | 1 | |
va009039 | 1:22b9052d864d | 2 | /* |
va009039 | 1:22b9052d864d | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
va009039 | 1:22b9052d864d | 4 | |
va009039 | 1:22b9052d864d | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
va009039 | 1:22b9052d864d | 6 | of this software and associated documentation files (the "Software"), to deal |
va009039 | 1:22b9052d864d | 7 | in the Software without restriction, including without limitation the rights |
va009039 | 1:22b9052d864d | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
va009039 | 1:22b9052d864d | 9 | copies of the Software, and to permit persons to whom the Software is |
va009039 | 1:22b9052d864d | 10 | furnished to do so, subject to the following conditions: |
va009039 | 1:22b9052d864d | 11 | |
va009039 | 1:22b9052d864d | 12 | The above copyright notice and this permission notice shall be included in |
va009039 | 1:22b9052d864d | 13 | all copies or substantial portions of the Software. |
va009039 | 1:22b9052d864d | 14 | |
va009039 | 1:22b9052d864d | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
va009039 | 1:22b9052d864d | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
va009039 | 1:22b9052d864d | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
va009039 | 1:22b9052d864d | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
va009039 | 1:22b9052d864d | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
va009039 | 1:22b9052d864d | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
va009039 | 1:22b9052d864d | 21 | THE SOFTWARE. |
va009039 | 1:22b9052d864d | 22 | */ |
va009039 | 1:22b9052d864d | 23 | |
va009039 | 1:22b9052d864d | 24 | /** \file |
va009039 | 1:22b9052d864d | 25 | UDP Socket header file |
va009039 | 1:22b9052d864d | 26 | */ |
va009039 | 1:22b9052d864d | 27 | |
va009039 | 1:22b9052d864d | 28 | #ifndef UDPSOCKET_H |
va009039 | 1:22b9052d864d | 29 | #define UDPSOCKET_H |
va009039 | 1:22b9052d864d | 30 | |
va009039 | 1:22b9052d864d | 31 | #include "core/net.h" |
va009039 | 1:22b9052d864d | 32 | #include "core/host.h" |
va009039 | 1:22b9052d864d | 33 | //Essentially it is a safe interface to NetUdpSocket |
va009039 | 1:22b9052d864d | 34 | |
va009039 | 1:22b9052d864d | 35 | ///UDP Socket error codes |
va009039 | 1:22b9052d864d | 36 | enum UDPSocketErr |
va009039 | 1:22b9052d864d | 37 | { |
va009039 | 1:22b9052d864d | 38 | __UDPSOCKET_MIN = -0xFFFF, |
va009039 | 1:22b9052d864d | 39 | UDPSOCKET_SETUP, ///<UDPSocket not properly configured |
va009039 | 1:22b9052d864d | 40 | UDPSOCKET_IF, ///<Interface has problems, does not exist or is not initialized |
va009039 | 1:22b9052d864d | 41 | UDPSOCKET_MEM, ///<Not enough mem |
va009039 | 1:22b9052d864d | 42 | UDPSOCKET_INUSE, ///<Interface / Port is in use |
va009039 | 1:22b9052d864d | 43 | //... |
va009039 | 1:22b9052d864d | 44 | UDPSOCKET_OK = 0 ///<Success |
va009039 | 1:22b9052d864d | 45 | }; |
va009039 | 1:22b9052d864d | 46 | |
va009039 | 1:22b9052d864d | 47 | ///UDP Socket Event(s) |
va009039 | 1:22b9052d864d | 48 | enum UDPSocketEvent //Only one event here for now, but keeps that model in case we need to implement some others |
va009039 | 1:22b9052d864d | 49 | { |
va009039 | 1:22b9052d864d | 50 | UDPSOCKET_READABLE, ///<Data in buf |
va009039 | 1:22b9052d864d | 51 | }; |
va009039 | 1:22b9052d864d | 52 | |
va009039 | 1:22b9052d864d | 53 | class NetUdpSocket; |
va009039 | 1:22b9052d864d | 54 | enum NetUdpSocketEvent; |
va009039 | 1:22b9052d864d | 55 | |
va009039 | 1:22b9052d864d | 56 | ///This is a simple UDP Socket class |
va009039 | 1:22b9052d864d | 57 | /** |
va009039 | 1:22b9052d864d | 58 | This class exposes an API to deal with UDP Sockets |
va009039 | 1:22b9052d864d | 59 | */ |
va009039 | 1:22b9052d864d | 60 | class UDPSocket |
va009039 | 1:22b9052d864d | 61 | { |
va009039 | 1:22b9052d864d | 62 | public: |
va009039 | 1:22b9052d864d | 63 | ///Creates a new socket |
va009039 | 1:22b9052d864d | 64 | UDPSocket(); |
va009039 | 1:22b9052d864d | 65 | |
va009039 | 1:22b9052d864d | 66 | ///Closes and destroys socket |
va009039 | 1:22b9052d864d | 67 | ~UDPSocket(); //close() |
va009039 | 1:22b9052d864d | 68 | |
va009039 | 1:22b9052d864d | 69 | ///Binds the socket to local host or a multicast address |
va009039 | 1:22b9052d864d | 70 | UDPSocketErr bind(const Host& me); |
va009039 | 1:22b9052d864d | 71 | |
va009039 | 1:22b9052d864d | 72 | ///Sends data |
va009039 | 1:22b9052d864d | 73 | /* |
va009039 | 1:22b9052d864d | 74 | @param pHost : host to send data to |
va009039 | 1:22b9052d864d | 75 | @return a negative error code or the number of bytes transmitted |
va009039 | 1:22b9052d864d | 76 | */ |
va009039 | 1:22b9052d864d | 77 | int /*if < 0 : UDPSocketErr*/ sendto(const char* buf, int len, Host* pHost); |
va009039 | 1:22b9052d864d | 78 | |
va009039 | 1:22b9052d864d | 79 | ///Receives data |
va009039 | 1:22b9052d864d | 80 | /* |
va009039 | 1:22b9052d864d | 81 | @param pHost : host from which this piece of data comes from |
va009039 | 1:22b9052d864d | 82 | @return a negative error code or the number of bytes received |
va009039 | 1:22b9052d864d | 83 | */ |
va009039 | 1:22b9052d864d | 84 | int /*if < 0 : UDPSocketErr*/ recvfrom(char* buf, int len, Host* pHost); |
va009039 | 1:22b9052d864d | 85 | |
va009039 | 1:22b9052d864d | 86 | /* TODO NTH : printf / scanf helpers that call send/recv */ |
va009039 | 1:22b9052d864d | 87 | |
va009039 | 1:22b9052d864d | 88 | ///Closes socket |
va009039 | 1:22b9052d864d | 89 | UDPSocketErr close(); |
va009039 | 1:22b9052d864d | 90 | |
va009039 | 1:22b9052d864d | 91 | //Callbacks |
va009039 | 1:22b9052d864d | 92 | ///Setups callback |
va009039 | 1:22b9052d864d | 93 | /** |
va009039 | 1:22b9052d864d | 94 | @param pMethod : callback function |
va009039 | 1:22b9052d864d | 95 | */ |
va009039 | 1:22b9052d864d | 96 | void setOnEvent( void (*pMethod)(UDPSocketEvent) ); |
va009039 | 1:22b9052d864d | 97 | |
va009039 | 1:22b9052d864d | 98 | class CDummy; |
va009039 | 1:22b9052d864d | 99 | ///Setups callback |
va009039 | 1:22b9052d864d | 100 | /** |
va009039 | 1:22b9052d864d | 101 | @param pItem : instance of class on which to execute the callback method |
va009039 | 1:22b9052d864d | 102 | @param pMethod : callback method |
va009039 | 1:22b9052d864d | 103 | */ |
va009039 | 1:22b9052d864d | 104 | template<class T> |
va009039 | 1:22b9052d864d | 105 | void setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) ) |
va009039 | 1:22b9052d864d | 106 | { |
va009039 | 1:22b9052d864d | 107 | m_pCbItem = (CDummy*) pItem; |
va009039 | 1:22b9052d864d | 108 | m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod; |
va009039 | 1:22b9052d864d | 109 | } |
va009039 | 1:22b9052d864d | 110 | |
va009039 | 1:22b9052d864d | 111 | ///Disables callback |
va009039 | 1:22b9052d864d | 112 | void resetOnEvent(); |
va009039 | 1:22b9052d864d | 113 | |
va009039 | 1:22b9052d864d | 114 | protected: |
va009039 | 1:22b9052d864d | 115 | void onNetUdpSocketEvent(NetUdpSocketEvent e); |
va009039 | 1:22b9052d864d | 116 | UDPSocketErr checkInst(); |
va009039 | 1:22b9052d864d | 117 | |
va009039 | 1:22b9052d864d | 118 | private: |
va009039 | 1:22b9052d864d | 119 | NetUdpSocket* m_pNetUdpSocket; |
va009039 | 1:22b9052d864d | 120 | |
va009039 | 1:22b9052d864d | 121 | CDummy* m_pCbItem; |
va009039 | 1:22b9052d864d | 122 | void (CDummy::*m_pCbMeth)(UDPSocketEvent); |
va009039 | 1:22b9052d864d | 123 | |
va009039 | 1:22b9052d864d | 124 | void (*m_pCb)(UDPSocketEvent); |
va009039 | 1:22b9052d864d | 125 | |
va009039 | 1:22b9052d864d | 126 | }; |
va009039 | 1:22b9052d864d | 127 | |
va009039 | 1:22b9052d864d | 128 | #endif |