Pavel S / UIPEthernet

mbed OS5

Fork of UIPEthernet by Zoltan Hudak

UIPClient.h@0:5350a66d5279, 2014-09-15 (annotated)

Committer:
hudakz
Date:
Mon Sep 15 11:12:30 2014 +0000
Revision:
0:5350a66d5279
Child:
2:049ce85163c5
rev. 00

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 0:5350a66d5279 1 /*
hudakz 0:5350a66d5279 2 UIPClient.h - Arduino implementation of a uIP wrapper class.
hudakz 0:5350a66d5279 3 Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de>
hudakz 0:5350a66d5279 4 All rights reserved.
hudakz 0:5350a66d5279 5
hudakz 0:5350a66d5279 6 This program is free software: you can redistribute it and/or modify
hudakz 0:5350a66d5279 7 it under the terms of the GNU General Public License as published by
hudakz 0:5350a66d5279 8 the Free Software Foundation, either version 3 of the License, or
hudakz 0:5350a66d5279 9 (at your option) any later version.
hudakz 0:5350a66d5279 10
hudakz 0:5350a66d5279 11 This program is distributed in the hope that it will be useful,
hudakz 0:5350a66d5279 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
hudakz 0:5350a66d5279 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
hudakz 0:5350a66d5279 14 GNU General Public License for more details.
hudakz 0:5350a66d5279 15
hudakz 0:5350a66d5279 16 You should have received a copy of the GNU General Public License
hudakz 0:5350a66d5279 17 along with this program. If not, see <http://www.gnu.org/licenses/>.
hudakz 0:5350a66d5279 18 */
hudakz 0:5350a66d5279 19 #ifndef UIPCLIENT_H
hudakz 0:5350a66d5279 20 #define UIPCLIENT_H
hudakz 0:5350a66d5279 21
hudakz 0:5350a66d5279 22 #include "ethernet_comp.h"
hudakz 0:5350a66d5279 23 #include "Client.h"
hudakz 0:5350a66d5279 24 #include "mempool.h"
hudakz 0:5350a66d5279 25
hudakz 0:5350a66d5279 26 extern "C"
hudakz 0:5350a66d5279 27 {
hudakz 0:5350a66d5279 28 #include "uip.h"
hudakz 0:5350a66d5279 29 }
hudakz 0:5350a66d5279 30 #define UIP_SOCKET_DATALEN UIP_TCP_MSS
hudakz 0:5350a66d5279 31 //#define UIP_SOCKET_NUMPACKETS UIP_RECEIVE_WINDOW/UIP_TCP_MSS+1
hudakz 0:5350a66d5279 32
hudakz 0:5350a66d5279 33 #ifndef UIP_SOCKET_NUMPACKETS
hudakz 0:5350a66d5279 34 #define UIP_SOCKET_NUMPACKETS 5
hudakz 0:5350a66d5279 35 #endif
hudakz 0:5350a66d5279 36 #define UIP_CLIENT_CLOSE 1
hudakz 0:5350a66d5279 37 #define UIP_CLIENT_CLOSED 2
hudakz 0:5350a66d5279 38 #define UIP_CLIENT_RESTART 4
hudakz 0:5350a66d5279 39
hudakz 0:5350a66d5279 40 typedef uint8_t uip_socket_ptr;
hudakz 0:5350a66d5279 41
hudakz 0:5350a66d5279 42 typedef struct
hudakz 0:5350a66d5279 43 {
hudakz 0:5350a66d5279 44 uint8_t state;
hudakz 0:5350a66d5279 45 memhandle packets_in[UIP_SOCKET_NUMPACKETS];
hudakz 0:5350a66d5279 46 uint16_t lport; /**< The local TCP port, in network byte order. */
hudakz 0:5350a66d5279 47 } uip_userdata_closed_t;
hudakz 0:5350a66d5279 48
hudakz 0:5350a66d5279 49 typedef struct
hudakz 0:5350a66d5279 50 {
hudakz 0:5350a66d5279 51 uint8_t state;
hudakz 0:5350a66d5279 52 memhandle packets_in[UIP_SOCKET_NUMPACKETS];
hudakz 0:5350a66d5279 53 memhandle packets_out[UIP_SOCKET_NUMPACKETS];
hudakz 0:5350a66d5279 54 memaddress out_pos;
hudakz 0:5350a66d5279 55 } uip_userdata_t;
hudakz 0:5350a66d5279 56
hudakz 0:5350a66d5279 57 class UIPClient :
hudakz 0:5350a66d5279 58 public Client
hudakz 0:5350a66d5279 59 {
hudakz 0:5350a66d5279 60 public:
hudakz 0:5350a66d5279 61 UIPClient(void);
hudakz 0:5350a66d5279 62 int connect(IPAddress ip, uint16_t port);
hudakz 0:5350a66d5279 63 int connect(const char* host, uint16_t port);
hudakz 0:5350a66d5279 64 int read(uint8_t* buf, size_t size);
hudakz 0:5350a66d5279 65 void stop(void);
hudakz 0:5350a66d5279 66 uint8_t connected(void);
hudakz 0:5350a66d5279 67 operator bool(void);
hudakz 0:5350a66d5279 68 virtual bool operator ==(const EthernetClient& );
hudakz 0:5350a66d5279 69 virtual bool operator !=(const EthernetClient& rhs) { return !this->operator ==(rhs); };
hudakz 0:5350a66d5279 70
hudakz 0:5350a66d5279 71 size_t write(uint8_t);
hudakz 0:5350a66d5279 72 size_t write(const uint8_t* buf, size_t size);
hudakz 0:5350a66d5279 73 int available(void);
hudakz 0:5350a66d5279 74 int read(void);
hudakz 0:5350a66d5279 75 int peek(void);
hudakz 0:5350a66d5279 76 void flush(void);
hudakz 0:5350a66d5279 77 private:
hudakz 0:5350a66d5279 78 UIPClient(struct uip_conn* _conn);
hudakz 0:5350a66d5279 79 UIPClient(uip_userdata_closed_t* closed_conn);
hudakz 0:5350a66d5279 80
hudakz 0:5350a66d5279 81 struct uip_conn* _uip_conn;
hudakz 0:5350a66d5279 82
hudakz 0:5350a66d5279 83 uip_userdata_t* data;
hudakz 0:5350a66d5279 84
hudakz 0:5350a66d5279 85 static uip_userdata_closed_t* closed_conns[UIP_CONNS];
hudakz 0:5350a66d5279 86
hudakz 0:5350a66d5279 87 static size_t _write(struct uip_conn* , const uint8_t* buf, size_t size);
hudakz 0:5350a66d5279 88 static int _available(uip_userdata_t* );
hudakz 0:5350a66d5279 89
hudakz 0:5350a66d5279 90 static memhandle* _currentBlock(memhandle* blocks);
hudakz 0:5350a66d5279 91 static void _eatBlock(memhandle* blocks);
hudakz 0:5350a66d5279 92 static void _flushBlocks(memhandle* blocks);
hudakz 0:5350a66d5279 93
hudakz 0:5350a66d5279 94 friend class UIPEthernetClass;
hudakz 0:5350a66d5279 95 friend class UIPServer;
hudakz 0:5350a66d5279 96 static void uip_callback(uip_tcp_appstate_t* s);
hudakz 0:5350a66d5279 97 };
hudakz 0:5350a66d5279 98 #endif