Ivo Noorhoff / UIPEthernet

Fork for fixes

TcpServer.cpp@11:647d53d146f1, 2019-08-30 (annotated)

Committer:
hudakz
Date:
Fri Aug 30 08:11:40 2019 +0000
Revision:
11:647d53d146f1
Parent:
10:e4ddab81e6a8
Child:
13:95c00132cd98
"set_network" method of Mbed style added.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 9:a156d3de5647 1 /*
hudakz 9:a156d3de5647 2 TcpServer.cpp - Arduino implementation of a UIP wrapper class.
hudakz 9:a156d3de5647 3 Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de>
hudakz 9:a156d3de5647 4 All rights reserved.
hudakz 9:a156d3de5647 5
hudakz 9:a156d3de5647 6 This program is free software: you can redistribute it and/or modify
hudakz 9:a156d3de5647 7 it under the terms of the GNU General Public License as published by
hudakz 9:a156d3de5647 8 the Free Software Foundation, either version 3 of the License, or
hudakz 9:a156d3de5647 9 (at your option) any later version.
hudakz 9:a156d3de5647 10
hudakz 9:a156d3de5647 11 This program is distributed in the hope that it will be useful,
hudakz 9:a156d3de5647 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
hudakz 9:a156d3de5647 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
hudakz 9:a156d3de5647 14 GNU General Public License for more details.
hudakz 9:a156d3de5647 15
hudakz 9:a156d3de5647 16 You should have received a copy of the GNU General Public License
hudakz 9:a156d3de5647 17 along with this program. If not, see <http://www.gnu.org/licenses/>.
hudakz 9:a156d3de5647 18 */
hudakz 9:a156d3de5647 19 #include "UipEthernet.h"
hudakz 9:a156d3de5647 20 #include "TcpServer.h"
hudakz 9:a156d3de5647 21 extern "C"
hudakz 9:a156d3de5647 22 {
hudakz 9:a156d3de5647 23 #include "utility/uip-conf.h"
hudakz 9:a156d3de5647 24 }
hudakz 9:a156d3de5647 25 /**
hudakz 9:a156d3de5647 26 * @brief
hudakz 9:a156d3de5647 27 * @note
hudakz 9:a156d3de5647 28 * @param
hudakz 9:a156d3de5647 29 * @retval
hudakz 9:a156d3de5647 30 */
hudakz 11:647d53d146f1 31 TcpServer::TcpServer() :
hudakz 11:647d53d146f1 32 _conns(1)
hudakz 11:647d53d146f1 33 {}
hudakz 9:a156d3de5647 34
hudakz 9:a156d3de5647 35 /**
hudakz 9:a156d3de5647 36 * @brief
hudakz 9:a156d3de5647 37 * @note
hudakz 9:a156d3de5647 38 * @param
hudakz 9:a156d3de5647 39 * @retval
hudakz 9:a156d3de5647 40 */
hudakz 9:a156d3de5647 41 TcpClient* TcpServer::accept()
hudakz 9:a156d3de5647 42 {
hudakz 9:a156d3de5647 43 UipEthernet::ethernet->tick();
hudakz 11:647d53d146f1 44 for (uip_userdata_t * data = &TcpClient::all_data[0]; data < &TcpClient::all_data[_conns]; data++) {
hudakz 9:a156d3de5647 45 if
hudakz 9:a156d3de5647 46 (
hudakz 9:a156d3de5647 47 data->packets_in[0] != NOBLOCK &&
hudakz 9:a156d3de5647 48 (
hudakz 9:a156d3de5647 49 ((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport == _port) ||
hudakz 9:a156d3de5647 50 ((data->state & UIP_CLIENT_REMOTECLOSED) && ((uip_userdata_closed_t*)data)->lport == _port)
hudakz 9:a156d3de5647 51 )
hudakz 9:a156d3de5647 52 ) {
hudakz 10:e4ddab81e6a8 53 data->ripaddr[0] = uip_conns[data->state & UIP_CLIENT_SOCKETS].ripaddr[0];
hudakz 10:e4ddab81e6a8 54 data->ripaddr[1] = uip_conns[data->state & UIP_CLIENT_SOCKETS].ripaddr[1];
hudakz 9:a156d3de5647 55 return(new TcpClient(data));
hudakz 9:a156d3de5647 56 }
hudakz 9:a156d3de5647 57 }
hudakz 9:a156d3de5647 58
hudakz 10:e4ddab81e6a8 59 return NULL;
hudakz 9:a156d3de5647 60 }
hudakz 9:a156d3de5647 61
hudakz 9:a156d3de5647 62 /**
hudakz 9:a156d3de5647 63 * @brief
hudakz 9:a156d3de5647 64 * @note
hudakz 9:a156d3de5647 65 * @param
hudakz 9:a156d3de5647 66 * @retval
hudakz 9:a156d3de5647 67 */
hudakz 9:a156d3de5647 68 void TcpServer::open(UipEthernet* ethernet)
hudakz 11:647d53d146f1 69 {
hudakz 11:647d53d146f1 70 if (UipEthernet::ethernet != ethernet)
hudakz 11:647d53d146f1 71 UipEthernet::ethernet = ethernet;
hudakz 11:647d53d146f1 72 }
hudakz 9:a156d3de5647 73
hudakz 9:a156d3de5647 74 /**
hudakz 9:a156d3de5647 75 * @brief
hudakz 9:a156d3de5647 76 * @note
hudakz 9:a156d3de5647 77 * @param
hudakz 9:a156d3de5647 78 * @retval
hudakz 9:a156d3de5647 79 */
hudakz 9:a156d3de5647 80 void TcpServer::bind(uint8_t port)
hudakz 9:a156d3de5647 81 {
hudakz 9:a156d3de5647 82 _port = htons(port);
hudakz 9:a156d3de5647 83 }
hudakz 9:a156d3de5647 84
hudakz 9:a156d3de5647 85 /**
hudakz 9:a156d3de5647 86 * @brief
hudakz 9:a156d3de5647 87 * @note
hudakz 9:a156d3de5647 88 * @param
hudakz 9:a156d3de5647 89 * @retval
hudakz 9:a156d3de5647 90 */
hudakz 9:a156d3de5647 91 void TcpServer::bind(const char* ip, uint8_t port)
hudakz 9:a156d3de5647 92 {
hudakz 9:a156d3de5647 93 _port = htons(port);
hudakz 9:a156d3de5647 94 }
hudakz 9:a156d3de5647 95
hudakz 9:a156d3de5647 96 /**
hudakz 9:a156d3de5647 97 * @brief
hudakz 9:a156d3de5647 98 * @note
hudakz 9:a156d3de5647 99 * @param
hudakz 9:a156d3de5647 100 * @retval
hudakz 9:a156d3de5647 101 */
hudakz 9:a156d3de5647 102 void TcpServer::listen(uint8_t conns)
hudakz 9:a156d3de5647 103 {
hudakz 9:a156d3de5647 104 _conns = _conns < UIP_CONNS ? conns : UIP_CONNS;
hudakz 9:a156d3de5647 105 uip_listen(_port);
hudakz 9:a156d3de5647 106 UipEthernet::ethernet->tick();
hudakz 9:a156d3de5647 107 }
hudakz 9:a156d3de5647 108
hudakz 9:a156d3de5647 109 /**
hudakz 9:a156d3de5647 110 * @brief
hudakz 9:a156d3de5647 111 * @note
hudakz 9:a156d3de5647 112 * @param
hudakz 9:a156d3de5647 113 * @retval
hudakz 9:a156d3de5647 114 */
hudakz 9:a156d3de5647 115 size_t TcpServer::send(uint8_t c)
hudakz 9:a156d3de5647 116 {
hudakz 9:a156d3de5647 117 return send(&c, 1);
hudakz 9:a156d3de5647 118 }
hudakz 9:a156d3de5647 119
hudakz 9:a156d3de5647 120 /**
hudakz 9:a156d3de5647 121 * @brief
hudakz 9:a156d3de5647 122 * @note
hudakz 9:a156d3de5647 123 * @param
hudakz 9:a156d3de5647 124 * @retval
hudakz 9:a156d3de5647 125 */
hudakz 9:a156d3de5647 126 size_t TcpServer::send(const uint8_t* buf, size_t size)
hudakz 9:a156d3de5647 127 {
hudakz 9:a156d3de5647 128 size_t ret = 0;
hudakz 11:647d53d146f1 129 for (uip_userdata_t * data = &TcpClient::all_data[0]; data < &TcpClient::all_data[_conns]; data++) {
hudakz 9:a156d3de5647 130 if ((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport == _port)
hudakz 9:a156d3de5647 131 ret += TcpClient::_write(data, buf, size);
hudakz 9:a156d3de5647 132 }
hudakz 9:a156d3de5647 133
hudakz 9:a156d3de5647 134 return ret;
hudakz 9:a156d3de5647 135 }