Pavel S / UIPEthernet

mbed OS5

Fork of UIPEthernet by Zoltan Hudak

UIPServer.cpp@9:e55652bed36c, 2017-08-06 (annotated)

Committer:
pilotak
Date:
Sun Aug 06 16:01:26 2017 +0000
Revision:
9:e55652bed36c
Parent:
8:4acb22344932 
mBed OS5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hudakz 4:d774541a34da 1 /*
hudakz 8:4acb22344932 2 UIPServer.cpp - Arduino implementation of a UIP wrapper class.
hudakz 4:d774541a34da 3 Copyright (c) 2013 Norbert Truchsess <norbert.truchsess@t-online.de>
hudakz 4:d774541a34da 4 All rights reserved.
hudakz 4:d774541a34da 5
hudakz 4:d774541a34da 6 This program is free software: you can redistribute it and/or modify
hudakz 4:d774541a34da 7 it under the terms of the GNU General Public License as published by
hudakz 4:d774541a34da 8 the Free Software Foundation, either version 3 of the License, or
hudakz 4:d774541a34da 9 (at your option) any later version.
hudakz 4:d774541a34da 10
hudakz 4:d774541a34da 11 This program is distributed in the hope that it will be useful,
hudakz 4:d774541a34da 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
hudakz 4:d774541a34da 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
hudakz 4:d774541a34da 14 GNU General Public License for more details.
hudakz 4:d774541a34da 15
hudakz 4:d774541a34da 16 You should have received a copy of the GNU General Public License
hudakz 4:d774541a34da 17 along with this program. If not, see <http://www.gnu.org/licenses/>.
hudakz 4:d774541a34da 18 */
hudakz 4:d774541a34da 19 #include "UIPEthernet.h"
hudakz 4:d774541a34da 20 #include "UIPServer.h"
hudakz 4:d774541a34da 21 extern "C"
hudakz 4:d774541a34da 22 {
hudakz 4:d774541a34da 23 #include "utility/uip-conf.h"
hudakz 4:d774541a34da 24 }
hudakz 4:d774541a34da 25 /**
hudakz 4:d774541a34da 26 * @brief
hudakz 4:d774541a34da 27 * @note
hudakz 4:d774541a34da 28 * @param
hudakz 4:d774541a34da 29 * @retval
hudakz 4:d774541a34da 30 */
hudakz 4:d774541a34da 31 UIPServer::UIPServer(uint16_t port) :
hudakz 4:d774541a34da 32 _port(htons(port))
hudakz 4:d774541a34da 33 { }
hudakz 4:d774541a34da 34
hudakz 4:d774541a34da 35 /**
hudakz 4:d774541a34da 36 * @brief
hudakz 4:d774541a34da 37 * @note
hudakz 4:d774541a34da 38 * @param
hudakz 4:d774541a34da 39 * @retval
hudakz 4:d774541a34da 40 */
hudakz 4:d774541a34da 41 UIPClient UIPServer::available(void) {
hudakz 8:4acb22344932 42 uIPEthernet.tick();
hudakz 8:4acb22344932 43 for (uip_userdata_t * data = &UIPClient::all_data[0]; data < &UIPClient::all_data[UIP_CONNS]; data++) {
hudakz 4:d774541a34da 44 if
hudakz 4:d774541a34da 45 (
hudakz 4:d774541a34da 46 data->packets_in[0] != NOBLOCK
hudakz 4:d774541a34da 47 && (
hudakz 4:d774541a34da 48 ((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport == _port)
hudakz 4:d774541a34da 49 || ((data->state & UIP_CLIENT_REMOTECLOSED) && ((uip_userdata_closed_t*)data)->lport == _port)
hudakz 4:d774541a34da 50 )
hudakz 4:d774541a34da 51 ) return UIPClient(data);
hudakz 4:d774541a34da 52 }
hudakz 4:d774541a34da 53
hudakz 4:d774541a34da 54 return UIPClient();
hudakz 4:d774541a34da 55 }
hudakz 4:d774541a34da 56
hudakz 4:d774541a34da 57 /**
hudakz 4:d774541a34da 58 * @brief
hudakz 4:d774541a34da 59 * @note
hudakz 4:d774541a34da 60 * @param
hudakz 4:d774541a34da 61 * @retval
hudakz 4:d774541a34da 62 */
hudakz 4:d774541a34da 63 void UIPServer::begin(void) {
hudakz 4:d774541a34da 64 uip_listen(_port);
hudakz 8:4acb22344932 65 uIPEthernet.tick();
hudakz 4:d774541a34da 66 }
hudakz 4:d774541a34da 67
hudakz 4:d774541a34da 68 /**
hudakz 4:d774541a34da 69 * @brief
hudakz 4:d774541a34da 70 * @note
hudakz 4:d774541a34da 71 * @param
hudakz 4:d774541a34da 72 * @retval
hudakz 4:d774541a34da 73 */
hudakz 4:d774541a34da 74 size_t UIPServer::write(uint8_t c) {
hudakz 4:d774541a34da 75 return write(&c, 1);
hudakz 4:d774541a34da 76 }
hudakz 4:d774541a34da 77
hudakz 4:d774541a34da 78 /**
hudakz 4:d774541a34da 79 * @brief
hudakz 4:d774541a34da 80 * @note
hudakz 4:d774541a34da 81 * @param
hudakz 4:d774541a34da 82 * @retval
hudakz 4:d774541a34da 83 */
hudakz 4:d774541a34da 84 size_t UIPServer::write(const uint8_t* buf, size_t size) {
hudakz 4:d774541a34da 85 size_t ret = 0;
hudakz 8:4acb22344932 86 for (uip_userdata_t * data = &UIPClient::all_data[0]; data < &UIPClient::all_data[UIP_CONNS]; data++) {
hudakz 8:4acb22344932 87 if ((data->state & UIP_CLIENT_CONNECTED) && uip_conns[data->state & UIP_CLIENT_SOCKETS].lport == _port)
hudakz 4:d774541a34da 88 ret += UIPClient::_write(data, buf, size);
hudakz 4:d774541a34da 89 }
hudakz 4:d774541a34da 90
hudakz 4:d774541a34da 91 return ret;
hudakz 4:d774541a34da 92 }