Henrik Ekblad
2fd948fc66
Upgraded RF24 to latest version which supports SoftSPI. Added DigitalIO and UTFT libraries to support the new example. Fix problem reported in RelayWithButtonActuator example.
110 lines
2.9 KiB
Objective-C
110 lines
2.9 KiB
Objective-C
/*
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UIPClient.h - Arduino implementation of a uIP wrapper class.
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Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de>
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All rights reserved.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UIPCLIENT_H
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#define UIPCLIENT_H
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#include "ethernet_comp.h"
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#include "Print.h"
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#import "Client.h"
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#import "utility/mempool.h"
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extern "C" {
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#import "utility/uip.h"
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}
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#define UIP_SOCKET_DATALEN UIP_TCP_MSS
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//#define UIP_SOCKET_NUMPACKETS UIP_RECEIVE_WINDOW/UIP_TCP_MSS+1
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#ifndef UIP_SOCKET_NUMPACKETS
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#define UIP_SOCKET_NUMPACKETS 5
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#endif
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#define UIP_CLIENT_CONNECTED 0x10
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#define UIP_CLIENT_CLOSE 0x20
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#define UIP_CLIENT_REMOTECLOSED 0x40
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#define UIP_CLIENT_RESTART 0x80
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#define UIP_CLIENT_STATEFLAGS (UIP_CLIENT_CONNECTED | UIP_CLIENT_CLOSE | UIP_CLIENT_REMOTECLOSED | UIP_CLIENT_RESTART)
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#define UIP_CLIENT_SOCKETS ~UIP_CLIENT_STATEFLAGS
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typedef uint8_t uip_socket_ptr;
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typedef struct {
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uint8_t state;
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memhandle packets_in[UIP_SOCKET_NUMPACKETS];
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uint16_t lport; /**< The local TCP port, in network byte order. */
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} uip_userdata_closed_t;
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typedef struct {
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uint8_t state;
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memhandle packets_in[UIP_SOCKET_NUMPACKETS];
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memhandle packets_out[UIP_SOCKET_NUMPACKETS];
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memaddress out_pos;
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} uip_userdata_t;
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class UIPClient : public Client {
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public:
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UIPClient();
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int connect(IPAddress ip, uint16_t port);
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int connect(const char *host, uint16_t port);
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int read(uint8_t *buf, size_t size);
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void stop();
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uint8_t connected();
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operator bool();
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virtual bool operator==(const EthernetClient&);
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virtual bool operator!=(const EthernetClient& rhs) { return !this->operator==(rhs); };
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size_t write(uint8_t);
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size_t write(const uint8_t *buf, size_t size);
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int available();
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int read();
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int peek();
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void flush();
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using Print::write;
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private:
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UIPClient(struct uip_conn *_conn);
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UIPClient(uip_userdata_t* conn_data);
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uip_userdata_t* data;
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static uip_userdata_t all_data[UIP_CONNS];
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static uip_userdata_t* _allocateData();
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static size_t _write(uip_userdata_t *,const uint8_t *buf, size_t size);
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static int _available(uip_userdata_t *);
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static uint8_t _currentBlock(memhandle* blocks);
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static void _eatBlock(memhandle* blocks);
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static void _flushBlocks(memhandle* blocks);
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#ifdef UIPETHERNET_DEBUG_CLIENT
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static void _dumpAllData();
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#endif
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friend class UIPEthernetClass;
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friend class UIPServer;
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friend void uipclient_appcall(void);
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};
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#endif
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