64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*
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UIPServer.cpp - 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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#include "UIPEthernet.h"
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#include "UIPServer.h"
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extern "C" {
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#include "utility/uip-conf.h"
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}
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UIPServer::UIPServer(uint16_t port) : _port(htons(port))
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{
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}
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UIPClient UIPServer::available()
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{
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UIPEthernetClass::tick();
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for ( uip_userdata_t* data = &UIPClient::all_data[0]; data < &UIPClient::all_data[UIP_CONNS]; data++ )
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{
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if (data->packets_in[0] != NOBLOCK
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&& (((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport ==_port)
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|| ((data->state & UIP_CLIENT_REMOTECLOSED) && ((uip_userdata_closed_t *)data)->lport == _port)))
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return UIPClient(data);
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}
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return UIPClient();
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}
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void UIPServer::begin()
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{
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uip_listen(_port);
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UIPEthernetClass::tick();
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}
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size_t UIPServer::write(uint8_t c)
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{
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return write(&c,1);
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}
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size_t UIPServer::write(const uint8_t *buf, size_t size)
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{
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size_t ret = 0;
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for ( uip_userdata_t* data = &UIPClient::all_data[0]; data < &UIPClient::all_data[UIP_CONNS]; data++ )
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{
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if ((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport ==_port)
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ret += UIPClient::_write(data,buf,size);
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}
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return ret;
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}
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