mirror of https://github.com/ARMmbed/mbed-os.git
69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
/* Socket
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* Copyright (c) 2015 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "TCPServer.h"
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#include "Timer.h"
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TCPServer::TCPServer()
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{
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}
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TCPServer::TCPServer(NetworkInterface *iface)
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{
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open(iface);
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}
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int TCPServer::open(NetworkInterface *iface)
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{
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return Socket::open(iface, NSAPI_TCP);
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}
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int TCPServer::listen(int backlog)
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{
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if (!_socket) {
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return NSAPI_ERROR_NO_SOCKET;
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}
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return _iface->socket_listen(_socket, backlog);
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}
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int TCPServer::accept(TCPSocket *connection)
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{
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mbed::Timer timer;
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timer.start();
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if (connection->_socket) {
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connection->close();
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}
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while (true) {
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if (!_socket) {
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return NSAPI_ERROR_NO_SOCKET;
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}
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void *socket;
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int err = _iface->socket_accept(&socket, _socket);
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if (!err) {
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connection->_socket = socket;
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}
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if (err != NSAPI_ERROR_WOULD_BLOCK || !_blocking ||
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(_timeout && timer.read_ms() > _timeout)) {
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return err;
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}
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}
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}
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