mbed OS5
Fork of UIPEthernet by
UIPClient.h
- Committer:
- hudakz
- Date:
- 2014-09-15
- Revision:
- 0:5350a66d5279
- Child:
- 2:049ce85163c5
File content as of revision 0:5350a66d5279:
/* UIPClient.h - Arduino implementation of a uIP wrapper class. Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de> All rights reserved. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef UIPCLIENT_H #define UIPCLIENT_H #include "ethernet_comp.h" #include "Client.h" #include "mempool.h" extern "C" { #include "uip.h" } #define UIP_SOCKET_DATALEN UIP_TCP_MSS //#define UIP_SOCKET_NUMPACKETS UIP_RECEIVE_WINDOW/UIP_TCP_MSS+1 #ifndef UIP_SOCKET_NUMPACKETS #define UIP_SOCKET_NUMPACKETS 5 #endif #define UIP_CLIENT_CLOSE 1 #define UIP_CLIENT_CLOSED 2 #define UIP_CLIENT_RESTART 4 typedef uint8_t uip_socket_ptr; typedef struct { uint8_t state; memhandle packets_in[UIP_SOCKET_NUMPACKETS]; uint16_t lport; /**< The local TCP port, in network byte order. */ } uip_userdata_closed_t; typedef struct { uint8_t state; memhandle packets_in[UIP_SOCKET_NUMPACKETS]; memhandle packets_out[UIP_SOCKET_NUMPACKETS]; memaddress out_pos; } uip_userdata_t; class UIPClient : public Client { public: UIPClient(void); int connect(IPAddress ip, uint16_t port); int connect(const char* host, uint16_t port); int read(uint8_t* buf, size_t size); void stop(void); uint8_t connected(void); operator bool(void); virtual bool operator ==(const EthernetClient& ); virtual bool operator !=(const EthernetClient& rhs) { return !this->operator ==(rhs); }; size_t write(uint8_t); size_t write(const uint8_t* buf, size_t size); int available(void); int read(void); int peek(void); void flush(void); private: UIPClient(struct uip_conn* _conn); UIPClient(uip_userdata_closed_t* closed_conn); struct uip_conn* _uip_conn; uip_userdata_t* data; static uip_userdata_closed_t* closed_conns[UIP_CONNS]; static size_t _write(struct uip_conn* , const uint8_t* buf, size_t size); static int _available(uip_userdata_t* ); static memhandle* _currentBlock(memhandle* blocks); static void _eatBlock(memhandle* blocks); static void _flushBlocks(memhandle* blocks); friend class UIPEthernetClass; friend class UIPServer; static void uip_callback(uip_tcp_appstate_t* s); }; #endif