DongEun Koak / NetworkSocketAPI

NetworkSocketAPI

Dependencies:   DnsQuery

Dependents:   HelloWizFi250Interface

Fork of NetworkSocketAPI by NetworkSocketAPI

TCPServer.cpp@96:656011e49d9f, 2016-04-19 (annotated)

Committer:
Christopher Haster
Date:
Tue Apr 19 18:24:34 2016 -0500
Revision:
96:656011e49d9f
Parent:
93:65a9f84862f0
Child:
98:0f614f1d0398
Added better support for SocketAddress/string addresses/ports

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 89:b1d417383c0d 1 /* Socket
Christopher Haster 89:b1d417383c0d 2 * Copyright (c) 2015 ARM Limited
Christopher Haster 89:b1d417383c0d 3 *
Christopher Haster 89:b1d417383c0d 4 * Licensed under the Apache License, Version 2.0 (the "License");
Christopher Haster 89:b1d417383c0d 5 * you may not use this file except in compliance with the License.
Christopher Haster 89:b1d417383c0d 6 * You may obtain a copy of the License at
Christopher Haster 89:b1d417383c0d 7 *
Christopher Haster 89:b1d417383c0d 8 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 89:b1d417383c0d 9 *
Christopher Haster 89:b1d417383c0d 10 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 89:b1d417383c0d 11 * distributed under the License is distributed on an "AS IS" BASIS,
Christopher Haster 89:b1d417383c0d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 89:b1d417383c0d 13 * See the License for the specific language governing permissions and
Christopher Haster 89:b1d417383c0d 14 * limitations under the License.
Christopher Haster 89:b1d417383c0d 15 */
Christopher Haster 89:b1d417383c0d 16
Christopher Haster 89:b1d417383c0d 17 #include "TCPServer.h"
Christopher Haster 89:b1d417383c0d 18 #include "Timer.h"
Christopher Haster 89:b1d417383c0d 19
Christopher Haster 90:0a988e4abb72 20 TCPServer::TCPServer()
Christopher Haster 90:0a988e4abb72 21 {
Christopher Haster 90:0a988e4abb72 22 }
Christopher Haster 90:0a988e4abb72 23
Christopher Haster 89:b1d417383c0d 24 TCPServer::TCPServer(NetworkInterface *iface)
Christopher Haster 89:b1d417383c0d 25 {
Christopher Haster 90:0a988e4abb72 26 open(iface);
Christopher Haster 90:0a988e4abb72 27 }
Christopher Haster 90:0a988e4abb72 28
Christopher Haster 90:0a988e4abb72 29 int TCPServer::open(NetworkInterface *iface)
Christopher Haster 90:0a988e4abb72 30 {
Christopher Haster 90:0a988e4abb72 31 return Socket::open(iface, NSAPI_TCP);
Christopher Haster 89:b1d417383c0d 32 }
Christopher Haster 89:b1d417383c0d 33
Christopher Haster 89:b1d417383c0d 34 int TCPServer::bind(uint16_t port)
Christopher Haster 89:b1d417383c0d 35 {
Christopher Haster 96:656011e49d9f 36 SocketAddress addr(0, port);
Christopher Haster 96:656011e49d9f 37 return bind(addr);
Christopher Haster 96:656011e49d9f 38 }
Christopher Haster 96:656011e49d9f 39
Christopher Haster 96:656011e49d9f 40 int TCPServer::bind(const char *address, uint16_t port)
Christopher Haster 96:656011e49d9f 41 {
Christopher Haster 96:656011e49d9f 42 SocketAddress addr(address, port);
Christopher Haster 96:656011e49d9f 43 return bind(addr);
Christopher Haster 96:656011e49d9f 44 }
Christopher Haster 96:656011e49d9f 45
Christopher Haster 96:656011e49d9f 46 int TCPServer::bind(const SocketAddress &address)
Christopher Haster 96:656011e49d9f 47 {
Christopher Haster 89:b1d417383c0d 48 if (!_socket) {
Christopher Haster 96:656011e49d9f 49 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 89:b1d417383c0d 50 }
Christopher Haster 89:b1d417383c0d 51
Christopher Haster 96:656011e49d9f 52 return _iface->socket_bind(_socket, address);
Christopher Haster 89:b1d417383c0d 53 }
Christopher Haster 89:b1d417383c0d 54
Christopher Haster 89:b1d417383c0d 55 int TCPServer::listen(int backlog)
Christopher Haster 89:b1d417383c0d 56 {
Christopher Haster 89:b1d417383c0d 57 if (!_socket) {
Christopher Haster 89:b1d417383c0d 58 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 89:b1d417383c0d 59 }
Christopher Haster 89:b1d417383c0d 60
Christopher Haster 89:b1d417383c0d 61 return _iface->socket_listen(_socket, backlog);
Christopher Haster 89:b1d417383c0d 62 }
Christopher Haster 89:b1d417383c0d 63
Christopher Haster 89:b1d417383c0d 64 int TCPServer::accept(TCPSocket *connection)
Christopher Haster 89:b1d417383c0d 65 {
Christopher Haster 89:b1d417383c0d 66 mbed::Timer timer;
Christopher Haster 89:b1d417383c0d 67 timer.start();
Christopher Haster 89:b1d417383c0d 68
Christopher Haster 90:0a988e4abb72 69 if (connection->_socket) {
Christopher Haster 90:0a988e4abb72 70 connection->close();
Christopher Haster 90:0a988e4abb72 71 }
Christopher Haster 89:b1d417383c0d 72
Christopher Haster 89:b1d417383c0d 73 while (true) {
Christopher Haster 89:b1d417383c0d 74 if (!_socket) {
Christopher Haster 89:b1d417383c0d 75 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 89:b1d417383c0d 76 }
Christopher Haster 89:b1d417383c0d 77
Christopher Haster 90:0a988e4abb72 78 void *socket;
Christopher Haster 93:65a9f84862f0 79 int err = _iface->socket_accept(&socket, _socket);
Christopher Haster 93:65a9f84862f0 80 if (!err) {
Christopher Haster 89:b1d417383c0d 81 connection->_socket = socket;
Christopher Haster 89:b1d417383c0d 82 }
Christopher Haster 89:b1d417383c0d 83
Christopher Haster 89:b1d417383c0d 84 if (err != NSAPI_ERROR_WOULD_BLOCK || !_blocking ||
Christopher Haster 89:b1d417383c0d 85 (_timeout && timer.read_ms() > _timeout)) {
Christopher Haster 89:b1d417383c0d 86 return err;
Christopher Haster 89:b1d417383c0d 87 }
Christopher Haster 89:b1d417383c0d 88 }
Christopher Haster 89:b1d417383c0d 89 }