NetworkSocketAPI
Dependents: HelloWizFi250Interface
Fork of NetworkSocketAPI by
UDPSocket.cpp@96:656011e49d9f, 2016-04-19 (annotated)
- Committer:
- Christopher Haster
- Date:
- Tue Apr 19 18:24:34 2016 -0500
- Revision:
- 96:656011e49d9f
- Parent:
- 92:dd5f19874adf
- Child:
- 98:0f614f1d0398
Added better support for SocketAddress/string addresses/ports
Who changed what in which revision?
User | Revision | Line number | New 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 "UDPSocket.h" |
Christopher Haster |
82:97d166c4a193 | 18 | #include "Timer.h" |
Christopher Haster |
79:43a7e8c0d6cc | 19 | |
Christopher Haster |
90:0a988e4abb72 | 20 | UDPSocket::UDPSocket() |
Christopher Haster |
90:0a988e4abb72 | 21 | { |
Christopher Haster |
90:0a988e4abb72 | 22 | } |
Christopher Haster |
90:0a988e4abb72 | 23 | |
Christopher Haster |
79:43a7e8c0d6cc | 24 | UDPSocket::UDPSocket(NetworkInterface *iface) |
Christopher Haster |
79:43a7e8c0d6cc | 25 | { |
Christopher Haster |
90:0a988e4abb72 | 26 | open(iface); |
Christopher Haster |
90:0a988e4abb72 | 27 | } |
Christopher Haster |
90:0a988e4abb72 | 28 | |
Christopher Haster |
90:0a988e4abb72 | 29 | int UDPSocket::open(NetworkInterface *iface) |
Christopher Haster |
90:0a988e4abb72 | 30 | { |
Christopher Haster |
90:0a988e4abb72 | 31 | return Socket::open(iface, NSAPI_UDP); |
Christopher Haster |
79:43a7e8c0d6cc | 32 | } |
Christopher Haster |
79:43a7e8c0d6cc | 33 | |
Christopher Haster |
79:43a7e8c0d6cc | 34 | int UDPSocket::bind(uint16_t port) |
Christopher Haster |
79:43a7e8c0d6cc | 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 UDPSocket::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 UDPSocket::bind(const SocketAddress &address) |
Christopher Haster |
96:656011e49d9f | 47 | { |
Christopher Haster |
79:43a7e8c0d6cc | 48 | if (!_socket) { |
geky | 86:7ca9776b9cc0 | 49 | return NSAPI_ERROR_NO_SOCKET; |
Christopher Haster |
79:43a7e8c0d6cc | 50 | } |
Christopher Haster |
79:43a7e8c0d6cc | 51 | |
Christopher Haster |
96:656011e49d9f | 52 | return _iface->socket_bind(_socket, address); |
Christopher Haster |
96:656011e49d9f | 53 | } |
Christopher Haster |
96:656011e49d9f | 54 | |
Christopher Haster |
96:656011e49d9f | 55 | int UDPSocket::sendto(const char *host, uint16_t port, const void *data, unsigned size) |
Christopher Haster |
96:656011e49d9f | 56 | { |
Christopher Haster |
96:656011e49d9f | 57 | SocketAddress addr(_iface, host, port); |
Christopher Haster |
96:656011e49d9f | 58 | if (!addr) { |
Christopher Haster |
96:656011e49d9f | 59 | return NSAPI_ERROR_DNS_FAILURE; |
Christopher Haster |
96:656011e49d9f | 60 | } |
Christopher Haster |
96:656011e49d9f | 61 | |
Christopher Haster |
96:656011e49d9f | 62 | return sendto(addr, data, size); |
Christopher Haster |
79:43a7e8c0d6cc | 63 | } |
Christopher Haster |
79:43a7e8c0d6cc | 64 | |
Christopher Haster |
80:9c6673c93082 | 65 | int UDPSocket::sendto(const SocketAddress &address, const void *data, unsigned size) |
Christopher Haster |
79:43a7e8c0d6cc | 66 | { |
Christopher Haster |
82:97d166c4a193 | 67 | mbed::Timer timer; |
Christopher Haster |
82:97d166c4a193 | 68 | timer.start(); |
Christopher Haster |
82:97d166c4a193 | 69 | |
Christopher Haster |
82:97d166c4a193 | 70 | while (true) { |
Christopher Haster |
82:97d166c4a193 | 71 | if (!_socket) { |
Christopher Haster |
82:97d166c4a193 | 72 | return NSAPI_ERROR_NO_SOCKET; |
Christopher Haster |
82:97d166c4a193 | 73 | } |
Christopher Haster |
82:97d166c4a193 | 74 | |
Christopher Haster |
82:97d166c4a193 | 75 | int sent = _iface->socket_sendto(_socket, address, data, size); |
Christopher Haster |
82:97d166c4a193 | 76 | if (sent != NSAPI_ERROR_WOULD_BLOCK || !_blocking || |
Christopher Haster |
82:97d166c4a193 | 77 | (_timeout && timer.read_ms() > _timeout)) { |
Christopher Haster |
82:97d166c4a193 | 78 | return sent; |
Christopher Haster |
82:97d166c4a193 | 79 | } |
Christopher Haster |
79:43a7e8c0d6cc | 80 | } |
Christopher Haster |
79:43a7e8c0d6cc | 81 | } |
Christopher Haster |
79:43a7e8c0d6cc | 82 | |
Christopher Haster |
79:43a7e8c0d6cc | 83 | int UDPSocket::recvfrom(SocketAddress *address, void *buffer, unsigned size) |
Christopher Haster |
79:43a7e8c0d6cc | 84 | { |
Christopher Haster |
82:97d166c4a193 | 85 | mbed::Timer timer; |
Christopher Haster |
82:97d166c4a193 | 86 | timer.start(); |
Christopher Haster |
82:97d166c4a193 | 87 | |
Christopher Haster |
82:97d166c4a193 | 88 | while (true) { |
Christopher Haster |
82:97d166c4a193 | 89 | if (!_socket) { |
Christopher Haster |
82:97d166c4a193 | 90 | return NSAPI_ERROR_NO_SOCKET; |
Christopher Haster |
82:97d166c4a193 | 91 | } |
Christopher Haster |
82:97d166c4a193 | 92 | |
Christopher Haster |
82:97d166c4a193 | 93 | int recv = _iface->socket_recvfrom(_socket, address, buffer, size); |
Christopher Haster |
82:97d166c4a193 | 94 | if (recv != NSAPI_ERROR_WOULD_BLOCK || !_blocking || |
Christopher Haster |
82:97d166c4a193 | 95 | (_timeout && timer.read_ms() > _timeout)) { |
Christopher Haster |
82:97d166c4a193 | 96 | return recv; |
Christopher Haster |
82:97d166c4a193 | 97 | } |
Christopher Haster |
79:43a7e8c0d6cc | 98 | } |
Christopher Haster |
79:43a7e8c0d6cc | 99 | } |