Fork for fixes
TcpServer.cpp
- Committer:
- ivo_n
- Date:
- 2020-09-26
- Revision:
- 22:a0b1d0e6d237
- Parent:
- 13:95c00132cd98
File content as of revision 22:a0b1d0e6d237:
/* 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() : _conns(1) {} /** * @brief * @note * @param * @retval */ TcpClient* TcpServer::accept() { TcpClient* result = NULL; UipEthernet::ethernet->tick(); for (uip_userdata_t * data = &TcpClient::all_data[0]; data < &TcpClient::all_data[_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) ) ) { data->ripaddr[0] = uip_conns[data->state & UIP_CLIENT_SOCKETS].ripaddr[0]; data->ripaddr[1] = uip_conns[data->state & UIP_CLIENT_SOCKETS].ripaddr[1]; result = new TcpClient(data); result->setInstance(result); return result; } } return result; } /** * @brief * @note * @param * @retval */ void TcpServer::open(UipEthernet* ethernet) { if (UipEthernet::ethernet != 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[_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; }