mbed OS5
Fork of UIPEthernet by
UIPServer.cpp
- Committer:
- hudakz
- Date:
- 2014-12-20
- Revision:
- 2:049ce85163c5
- Parent:
- 0:5350a66d5279
- Child:
- 4:d774541a34da
File content as of revision 2:049ce85163c5:
/* UIPServer.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 "UIPServer.h" extern "C" { #include "utility/uip-conf.h" } /** * @brief * @note * @param * @retval */ UIPServer::UIPServer(uint16_t port) : _port(htons(port)) { UIPEthernet.set_uip_callback(&UIPClient::uip_callback); } /** * @brief * @note * @param * @retval */ UIPClient UIPServer::available(void) { UIPEthernet.tick(); uip_userdata_t* u; for(uint8_t sock = 0; sock < UIP_CONNS; sock++) { struct uip_conn* conn = &uip_conns[sock]; if(conn->lport == _port && (u = (uip_userdata_t*)conn->appstate.user)) { if(UIPClient::_available(u)) return UIPClient(conn); } } uip_userdata_closed_t ** cc = &UIPClient::closed_conns[0]; for(uint8_t i = 0; i < UIP_CONNS; i++) { if(*cc && (*cc)->lport == _port) { if((*cc)->packets_in[0] == NOBLOCK) { free(*cc); *cc = NULL; } else return UIPClient(*cc); } cc++; } return UIPClient(); } /** * @brief * @note * @param * @retval */ void UIPServer::begin(void) { uip_listen(_port); UIPEthernet.tick(); } /** * @brief * @note * @param * @retval */ size_t UIPServer::write(uint8_t c) { return write(&c, 1); } /** * @brief * @note * @param * @retval */ size_t UIPServer::write(const uint8_t* buf, size_t size) { size_t ret = 0; for(int sock = 0; sock < UIP_CONNS; sock++) { struct uip_conn* conn = &uip_conns[sock]; if(conn->lport == _port && (conn->tcpstateflags != UIP_CLOSE)) ret = UIPClient::_write(conn, buf, size); } return ret; }