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/TCPSocket.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 | TCP Socket header file |
va009039 | 1:22b9052d864d | 26 | */ |
va009039 | 1:22b9052d864d | 27 | |
va009039 | 1:22b9052d864d | 28 | #ifndef TCPSOCKET_H |
va009039 | 1:22b9052d864d | 29 | #define TCPSOCKET_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 NetTcpSocket |
va009039 | 1:22b9052d864d | 34 | |
va009039 | 1:22b9052d864d | 35 | ///TCP Socket error codes |
va009039 | 1:22b9052d864d | 36 | enum TCPSocketErr |
va009039 | 1:22b9052d864d | 37 | { |
va009039 | 1:22b9052d864d | 38 | __TCPSOCKET_MIN = -0xFFFF, |
va009039 | 1:22b9052d864d | 39 | TCPSOCKET_SETUP, ///<TCPSocket not properly configured |
va009039 | 1:22b9052d864d | 40 | TCPSOCKET_TIMEOUT, ///<Connection timed out |
va009039 | 1:22b9052d864d | 41 | TCPSOCKET_IF, ///<Interface has problems, does not exist or is not initialized |
va009039 | 1:22b9052d864d | 42 | TCPSOCKET_MEM, ///<Not enough mem |
va009039 | 1:22b9052d864d | 43 | TCPSOCKET_INUSE, ///<Interface / Port is in use |
va009039 | 1:22b9052d864d | 44 | TCPSOCKET_EMPTY, ///<Connections queue is empty |
va009039 | 1:22b9052d864d | 45 | TCPSOCKET_RST, ///<Connection was reset by remote host |
va009039 | 1:22b9052d864d | 46 | //... |
va009039 | 1:22b9052d864d | 47 | TCPSOCKET_OK = 0 ///<Success |
va009039 | 1:22b9052d864d | 48 | }; |
va009039 | 1:22b9052d864d | 49 | |
va009039 | 1:22b9052d864d | 50 | ///TCP Socket Events |
va009039 | 1:22b9052d864d | 51 | enum TCPSocketEvent |
va009039 | 1:22b9052d864d | 52 | { |
va009039 | 1:22b9052d864d | 53 | TCPSOCKET_CONNECTED, ///<Connected to host |
va009039 | 1:22b9052d864d | 54 | TCPSOCKET_ACCEPT, ///<Client is connected, must call accept() to get a new Socket |
va009039 | 1:22b9052d864d | 55 | TCPSOCKET_READABLE, ///<Data in buf |
va009039 | 1:22b9052d864d | 56 | TCPSOCKET_WRITEABLE, ///<Can write data to buf |
va009039 | 1:22b9052d864d | 57 | TCPSOCKET_CONTIMEOUT, ///<Connection timed out |
va009039 | 1:22b9052d864d | 58 | TCPSOCKET_CONRST, ///<Connection was reset by remote host |
va009039 | 1:22b9052d864d | 59 | TCPSOCKET_CONABRT, ///<Connection was aborted |
va009039 | 1:22b9052d864d | 60 | TCPSOCKET_ERROR, ///<Unknown error |
va009039 | 1:22b9052d864d | 61 | TCPSOCKET_DISCONNECTED ///<Disconnected |
va009039 | 1:22b9052d864d | 62 | }; |
va009039 | 1:22b9052d864d | 63 | |
va009039 | 1:22b9052d864d | 64 | class NetTcpSocket; |
va009039 | 1:22b9052d864d | 65 | enum NetTcpSocketEvent; |
va009039 | 1:22b9052d864d | 66 | |
va009039 | 1:22b9052d864d | 67 | ///This is a simple TCP Socket class |
va009039 | 1:22b9052d864d | 68 | /** |
va009039 | 1:22b9052d864d | 69 | This class exposes an API to deal with TCP Sockets |
va009039 | 1:22b9052d864d | 70 | */ |
va009039 | 1:22b9052d864d | 71 | class TCPSocket |
va009039 | 1:22b9052d864d | 72 | { |
va009039 | 1:22b9052d864d | 73 | public: |
va009039 | 1:22b9052d864d | 74 | ///Creates a new socket |
va009039 | 1:22b9052d864d | 75 | TCPSocket(); |
va009039 | 1:22b9052d864d | 76 | protected: |
va009039 | 1:22b9052d864d | 77 | TCPSocket(NetTcpSocket* pNetTcpSocket); |
va009039 | 1:22b9052d864d | 78 | public: |
va009039 | 1:22b9052d864d | 79 | ///Closes if needed and destroys the socket |
va009039 | 1:22b9052d864d | 80 | ~TCPSocket(); //close() |
va009039 | 1:22b9052d864d | 81 | |
va009039 | 1:22b9052d864d | 82 | ///Binds the socket to (local) host |
va009039 | 1:22b9052d864d | 83 | TCPSocketErr bind(const Host& me); |
va009039 | 1:22b9052d864d | 84 | |
va009039 | 1:22b9052d864d | 85 | ///Starts listening |
va009039 | 1:22b9052d864d | 86 | TCPSocketErr listen(); |
va009039 | 1:22b9052d864d | 87 | |
va009039 | 1:22b9052d864d | 88 | ///Connects socket to host |
va009039 | 1:22b9052d864d | 89 | TCPSocketErr connect(const Host& host); |
va009039 | 1:22b9052d864d | 90 | |
va009039 | 1:22b9052d864d | 91 | ///Accepts connection from client and gets connected socket |
va009039 | 1:22b9052d864d | 92 | TCPSocketErr accept(Host* pClient, TCPSocket** ppNewTcpSocket); |
va009039 | 1:22b9052d864d | 93 | |
va009039 | 1:22b9052d864d | 94 | ///Sends data |
va009039 | 1:22b9052d864d | 95 | /* |
va009039 | 1:22b9052d864d | 96 | @return a negative error code or the number of bytes transmitted |
va009039 | 1:22b9052d864d | 97 | */ |
va009039 | 1:22b9052d864d | 98 | int /*if < 0 : TCPSocketErr*/ send(const char* buf, int len); |
va009039 | 1:22b9052d864d | 99 | |
va009039 | 1:22b9052d864d | 100 | ///Receives data |
va009039 | 1:22b9052d864d | 101 | /* |
va009039 | 1:22b9052d864d | 102 | @return a negative error code or the number of bytes received |
va009039 | 1:22b9052d864d | 103 | */ |
va009039 | 1:22b9052d864d | 104 | int /*if < 0 : TCPSocketErr*/ recv(char* buf, int len); |
va009039 | 1:22b9052d864d | 105 | |
va009039 | 1:22b9052d864d | 106 | /* TODO NTH : printf / scanf helpers that call send/recv */ |
va009039 | 1:22b9052d864d | 107 | |
va009039 | 1:22b9052d864d | 108 | ///Closes socket |
va009039 | 1:22b9052d864d | 109 | TCPSocketErr close(); |
va009039 | 1:22b9052d864d | 110 | |
va009039 | 1:22b9052d864d | 111 | //Callbacks |
va009039 | 1:22b9052d864d | 112 | ///Setups callback |
va009039 | 1:22b9052d864d | 113 | /** |
va009039 | 1:22b9052d864d | 114 | @param pMethod : callback function |
va009039 | 1:22b9052d864d | 115 | */ |
va009039 | 1:22b9052d864d | 116 | void setOnEvent( void (*pMethod)(TCPSocketEvent) ); |
va009039 | 1:22b9052d864d | 117 | |
va009039 | 1:22b9052d864d | 118 | class CDummy; |
va009039 | 1:22b9052d864d | 119 | ///Setups callback |
va009039 | 1:22b9052d864d | 120 | /** |
va009039 | 1:22b9052d864d | 121 | @param pItem : instance of class on which to execute the callback method |
va009039 | 1:22b9052d864d | 122 | @param pMethod : callback method |
va009039 | 1:22b9052d864d | 123 | */ |
va009039 | 1:22b9052d864d | 124 | template<class T> |
va009039 | 1:22b9052d864d | 125 | void setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) ) |
va009039 | 1:22b9052d864d | 126 | { |
va009039 | 1:22b9052d864d | 127 | m_pCbItem = (CDummy*) pItem; |
va009039 | 1:22b9052d864d | 128 | m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod; |
va009039 | 1:22b9052d864d | 129 | } |
va009039 | 1:22b9052d864d | 130 | |
va009039 | 1:22b9052d864d | 131 | ///Disables callback |
va009039 | 1:22b9052d864d | 132 | void resetOnEvent(); |
va009039 | 1:22b9052d864d | 133 | |
va009039 | 1:22b9052d864d | 134 | static char* EventStr(TCPSocketEvent evt); |
va009039 | 1:22b9052d864d | 135 | protected: |
va009039 | 1:22b9052d864d | 136 | void onNetTcpSocketEvent(NetTcpSocketEvent e); |
va009039 | 1:22b9052d864d | 137 | TCPSocketErr checkInst(); |
va009039 | 1:22b9052d864d | 138 | |
va009039 | 1:22b9052d864d | 139 | private: |
va009039 | 1:22b9052d864d | 140 | NetTcpSocket* m_pNetTcpSocket; |
va009039 | 1:22b9052d864d | 141 | |
va009039 | 1:22b9052d864d | 142 | CDummy* m_pCbItem; |
va009039 | 1:22b9052d864d | 143 | void (CDummy::*m_pCbMeth)(TCPSocketEvent); |
va009039 | 1:22b9052d864d | 144 | |
va009039 | 1:22b9052d864d | 145 | void (*m_pCb)(TCPSocketEvent); |
va009039 | 1:22b9052d864d | 146 | |
va009039 | 1:22b9052d864d | 147 | }; |
va009039 | 1:22b9052d864d | 148 | |
va009039 | 1:22b9052d864d | 149 | #endif |