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Diff: TcpServer.cpp
- Revision:
- 9:a156d3de5647
- Child:
- 10:e4ddab81e6a8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TcpServer.cpp Tue Aug 27 15:01:10 2019 +0000 @@ -0,0 +1,131 @@ +/* + TcpServer.cpp - 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/>. + */ +#include "UipEthernet.h" +#include "TcpServer.h" +extern "C" +{ +#include "utility/uip-conf.h" +} +/** + * @brief + * @note + * @param + * @retval + */ +TcpServer::TcpServer() +{ } + +/** + * @brief + * @note + * @param + * @retval + */ +TcpClient* TcpServer::accept() +{ + UipEthernet::ethernet->tick(); + for (uip_userdata_t * data = &TcpClient::all_data[0]; data < &TcpClient::all_data[UIP_CONNS]; data++) { + if + ( + data->packets_in[0] != NOBLOCK && + ( + ((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport == _port) || + ((data->state & UIP_CLIENT_REMOTECLOSED) && ((uip_userdata_closed_t*)data)->lport == _port) + ) + ) { + return(new TcpClient(data)); + } + } + + return(new TcpClient()); +} + +/** + * @brief + * @note + * @param + * @retval + */ +void TcpServer::open(UipEthernet* ethernet) +{ + //UIPEthernet::ethernet = ethernet; +} + +/** + * @brief + * @note + * @param + * @retval + */ +void TcpServer::bind(uint8_t port) +{ + _port = htons(port); +} + +/** + * @brief + * @note + * @param + * @retval + */ +void TcpServer::bind(const char* ip, uint8_t port) +{ + _port = htons(port); +} + +/** + * @brief + * @note + * @param + * @retval + */ +void TcpServer::listen(uint8_t conns) +{ + _conns = _conns < UIP_CONNS ? conns : UIP_CONNS; + uip_listen(_port); + UipEthernet::ethernet->tick(); +} + +/** + * @brief + * @note + * @param + * @retval + */ +size_t TcpServer::send(uint8_t c) +{ + return send(&c, 1); +} + +/** + * @brief + * @note + * @param + * @retval + */ +size_t TcpServer::send(const uint8_t* buf, size_t size) +{ + size_t ret = 0; + for (uip_userdata_t * data = &TcpClient::all_data[0]; data < &TcpClient::all_data[UIP_CONNS]; data++) { + if ((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport == _port) + ret += TcpClient::_write(data, buf, size); + } + + return ret; +}