123
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?
User | Revision | Line number | New 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 | } |