DongEun Koak / NetworkSocketAPI

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Dependencies:   DnsQuery

Dependents:   HelloWizFi250Interface

Fork of NetworkSocketAPI by NetworkSocketAPI

TCPSocket.cpp@81:1600369a29dd, 2016-04-05 (annotated)

Committer:
Christopher Haster
Date:
Tue Apr 05 12:52:07 2016 -0500
Revision:
81:1600369a29dd
Parent:
80:9c6673c93082
Child:
82:97d166c4a193
Added proper forwarding for interrupt driven callbacks

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 79:43a7e8c0d6cc 1 /* Socket
Christopher Haster 79:43a7e8c0d6cc 2 * Copyright (c) 2015 ARM Limited
Christopher Haster 79:43a7e8c0d6cc 3 *
Christopher Haster 79:43a7e8c0d6cc 4 * Licensed under the Apache License, Version 2.0 (the "License");
Christopher Haster 79:43a7e8c0d6cc 5 * you may not use this file except in compliance with the License.
Christopher Haster 79:43a7e8c0d6cc 6 * You may obtain a copy of the License at
Christopher Haster 79:43a7e8c0d6cc 7 *
Christopher Haster 79:43a7e8c0d6cc 8 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 79:43a7e8c0d6cc 9 *
Christopher Haster 79:43a7e8c0d6cc 10 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 79:43a7e8c0d6cc 11 * distributed under the License is distributed on an "AS IS" BASIS,
Christopher Haster 79:43a7e8c0d6cc 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 79:43a7e8c0d6cc 13 * See the License for the specific language governing permissions and
Christopher Haster 79:43a7e8c0d6cc 14 * limitations under the License.
Christopher Haster 79:43a7e8c0d6cc 15 */
Christopher Haster 79:43a7e8c0d6cc 16
Christopher Haster 79:43a7e8c0d6cc 17 #include "TCPSocket.h"
Christopher Haster 79:43a7e8c0d6cc 18
Christopher Haster 79:43a7e8c0d6cc 19 TCPSocket::TCPSocket(NetworkInterface *iface)
Christopher Haster 79:43a7e8c0d6cc 20 : Socket(iface, NetworkInterface::TCP)
Christopher Haster 79:43a7e8c0d6cc 21 {
Christopher Haster 79:43a7e8c0d6cc 22 }
Christopher Haster 79:43a7e8c0d6cc 23
Christopher Haster 80:9c6673c93082 24 int TCPSocket::connect(const SocketAddress &addr)
Christopher Haster 79:43a7e8c0d6cc 25 {
Christopher Haster 79:43a7e8c0d6cc 26 if (!_socket) {
Christopher Haster 79:43a7e8c0d6cc 27 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 79:43a7e8c0d6cc 28 }
Christopher Haster 79:43a7e8c0d6cc 29
Christopher Haster 79:43a7e8c0d6cc 30 return _iface->socket_connect(_socket, addr);
Christopher Haster 79:43a7e8c0d6cc 31 }
Christopher Haster 79:43a7e8c0d6cc 32
Christopher Haster 79:43a7e8c0d6cc 33 int TCPSocket::connect(const char *host, uint16_t port)
Christopher Haster 79:43a7e8c0d6cc 34 {
Christopher Haster 80:9c6673c93082 35 SocketAddress addr(_iface, host, port);
Christopher Haster 79:43a7e8c0d6cc 36 if (!addr.get_ip_address()) {
Christopher Haster 79:43a7e8c0d6cc 37 return NSAPI_ERROR_DNS_FAILURE;
Christopher Haster 79:43a7e8c0d6cc 38 }
Christopher Haster 79:43a7e8c0d6cc 39
Christopher Haster 79:43a7e8c0d6cc 40 return connect(addr);
Christopher Haster 79:43a7e8c0d6cc 41 }
Christopher Haster 79:43a7e8c0d6cc 42
Christopher Haster 79:43a7e8c0d6cc 43 bool TCPSocket::is_connected()
Christopher Haster 79:43a7e8c0d6cc 44 {
Christopher Haster 79:43a7e8c0d6cc 45 return _socket && _iface->socket_is_connected(_socket);
Christopher Haster 79:43a7e8c0d6cc 46 }
Christopher Haster 79:43a7e8c0d6cc 47
Christopher Haster 79:43a7e8c0d6cc 48 int TCPSocket::send(const void *data, unsigned size)
Christopher Haster 79:43a7e8c0d6cc 49 {
Christopher Haster 79:43a7e8c0d6cc 50 if (!_socket) {
Christopher Haster 79:43a7e8c0d6cc 51 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 79:43a7e8c0d6cc 52 }
Christopher Haster 79:43a7e8c0d6cc 53
Christopher Haster 79:43a7e8c0d6cc 54 return _iface->socket_send(_socket, data, size);
Christopher Haster 79:43a7e8c0d6cc 55 }
Christopher Haster 79:43a7e8c0d6cc 56
Christopher Haster 79:43a7e8c0d6cc 57 int TCPSocket::recv(void *data, unsigned size)
Christopher Haster 79:43a7e8c0d6cc 58 {
Christopher Haster 79:43a7e8c0d6cc 59 if (!_socket) {
Christopher Haster 79:43a7e8c0d6cc 60 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 79:43a7e8c0d6cc 61 }
Christopher Haster 79:43a7e8c0d6cc 62
Christopher Haster 79:43a7e8c0d6cc 63 return _iface->socket_recv(_socket, data, size);
Christopher Haster 79:43a7e8c0d6cc 64 }
Christopher Haster 81:1600369a29dd 65
Christopher Haster 81:1600369a29dd 66
Christopher Haster 81:1600369a29dd 67 void TCPSocket::attach_send(mbed::FuncPtr<void()> callback)
Christopher Haster 81:1600369a29dd 68 {
Christopher Haster 81:1600369a29dd 69 _send_cb = callback;
Christopher Haster 81:1600369a29dd 70
Christopher Haster 81:1600369a29dd 71 if (_socket && _send_cb) {
Christopher Haster 81:1600369a29dd 72 return _iface->socket_attach_send(_socket, Socket::thunk, &_send_cb);
Christopher Haster 81:1600369a29dd 73 } else if (_socket) {
Christopher Haster 81:1600369a29dd 74 return _iface->socket_attach_send(_socket, 0, 0);
Christopher Haster 81:1600369a29dd 75 }
Christopher Haster 81:1600369a29dd 76 }
Christopher Haster 81:1600369a29dd 77
Christopher Haster 81:1600369a29dd 78 void TCPSocket::attach_recv(mbed::FuncPtr<void()> callback)
Christopher Haster 81:1600369a29dd 79 {
Christopher Haster 81:1600369a29dd 80 _recv_cb = callback;
Christopher Haster 81:1600369a29dd 81
Christopher Haster 81:1600369a29dd 82 if (_socket && _recv_cb) {
Christopher Haster 81:1600369a29dd 83 return _iface->socket_attach_recv(_socket, Socket::thunk, &_recv_cb);
Christopher Haster 81:1600369a29dd 84 } else if (_socket) {
Christopher Haster 81:1600369a29dd 85 return _iface->socket_attach_recv(_socket, 0, 0);
Christopher Haster 81:1600369a29dd 86 }
Christopher Haster 81:1600369a29dd 87 }
Christopher Haster 81:1600369a29dd 88
Christopher Haster 81:1600369a29dd 89 TCPSocket::~TCPSocket()
Christopher Haster 81:1600369a29dd 90 {
Christopher Haster 81:1600369a29dd 91 if (_socket && _send_cb) {
Christopher Haster 81:1600369a29dd 92 _iface->socket_attach_send(_socket, 0, 0);
Christopher Haster 81:1600369a29dd 93 }
Christopher Haster 81:1600369a29dd 94
Christopher Haster 81:1600369a29dd 95 if (_socket && _recv_cb) {
Christopher Haster 81:1600369a29dd 96 _iface->socket_attach_recv(_socket, 0, 0);
Christopher Haster 81:1600369a29dd 97 }
Christopher Haster 81:1600369a29dd 98 }