DongEun Koak / NetworkSocketAPI

NetworkSocketAPI

Dependencies:   DnsQuery

Dependents:   HelloWizFi250Interface

Fork of NetworkSocketAPI by NetworkSocketAPI

Socket.cpp@111:df01ca3e89b3, 2016-04-20 (annotated)

Committer:
Christopher Haster
Date:
Wed Apr 20 02:56:07 2016 -0500
Revision:
111:df01ca3e89b3
Parent:
109:5d8bd5752386
Child:
115:950b19eb0f02
Add workaround for bug in newlib scanf



https://bugs.launchpad.net/gcc-arm-embedded/+bug/1399224

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 25:ed7b2a52e8ac 1 /* Socket
Christopher Haster 25:ed7b2a52e8ac 2 * Copyright (c) 2015 ARM Limited
Christopher Haster 25:ed7b2a52e8ac 3 *
Christopher Haster 25:ed7b2a52e8ac 4 * Licensed under the Apache License, Version 2.0 (the "License");
Christopher Haster 25:ed7b2a52e8ac 5 * you may not use this file except in compliance with the License.
Christopher Haster 25:ed7b2a52e8ac 6 * You may obtain a copy of the License at
Christopher Haster 25:ed7b2a52e8ac 7 *
Christopher Haster 25:ed7b2a52e8ac 8 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 25:ed7b2a52e8ac 9 *
Christopher Haster 25:ed7b2a52e8ac 10 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 25:ed7b2a52e8ac 11 * distributed under the License is distributed on an "AS IS" BASIS,
Christopher Haster 25:ed7b2a52e8ac 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 25:ed7b2a52e8ac 13 * See the License for the specific language governing permissions and
Christopher Haster 25:ed7b2a52e8ac 14 * limitations under the License.
Christopher Haster 25:ed7b2a52e8ac 15 */
Christopher Haster 25:ed7b2a52e8ac 16
Christopher Haster 25:ed7b2a52e8ac 17 #include "Socket.h"
Christopher Haster 25:ed7b2a52e8ac 18
Christopher Haster 90:0a988e4abb72 19 Socket::Socket()
Christopher Haster 90:0a988e4abb72 20 : _iface(0)
geky 30:3cc78f5db99d 21 , _socket(0)
Christopher Haster 89:b1d417383c0d 22 , _blocking(true)
Christopher Haster 89:b1d417383c0d 23 , _timeout(0)
geky 30:3cc78f5db99d 24 {
Christopher Haster 25:ed7b2a52e8ac 25 }
Christopher Haster 25:ed7b2a52e8ac 26
geky 30:3cc78f5db99d 27 Socket::~Socket()
geky 30:3cc78f5db99d 28 {
Christopher Haster 43:09ea32f2eb54 29 if (_socket) {
Christopher Haster 43:09ea32f2eb54 30 close();
Christopher Haster 43:09ea32f2eb54 31 }
Christopher Haster 25:ed7b2a52e8ac 32 }
Christopher Haster 25:ed7b2a52e8ac 33
Christopher Haster 105:2fd212f8da61 34 int Socket::open(NetworkStack *iface, nsapi_protocol_t proto)
Christopher Haster 32:2c5fc105fc50 35 {
Christopher Haster 90:0a988e4abb72 36 _iface = iface;
Christopher Haster 41:3ec1c97e9bbf 37
Christopher Haster 93:65a9f84862f0 38 void *socket;
Christopher Haster 93:65a9f84862f0 39 int err = _iface->socket_open(&socket, proto);
Christopher Haster 58:1caa187fa5af 40 if (err) {
Christopher Haster 58:1caa187fa5af 41 return err;
Christopher Haster 35:838393fbc2ca 42 }
Christopher Haster 32:2c5fc105fc50 43
Christopher Haster 93:65a9f84862f0 44 _socket = socket;
Christopher Haster 92:dd5f19874adf 45 _iface->socket_attach(_socket, &Socket::thunk, this);
Christopher Haster 34:c17745683385 46
Christopher Haster 93:65a9f84862f0 47 return 0;
Christopher Haster 32:2c5fc105fc50 48 }
Christopher Haster 32:2c5fc105fc50 49
Christopher Haster 91:cad29ce6a01c 50 int Socket::close()
Christopher Haster 32:2c5fc105fc50 51 {
Christopher Haster 43:09ea32f2eb54 52 if (!_socket) {
Christopher Haster 43:09ea32f2eb54 53 return 0;
Christopher Haster 43:09ea32f2eb54 54 }
geky 65:ca337f9ebdab 55
geky 108:2e5eccf30a84 56 _iface->socket_attach(_socket, 0, 0);
geky 108:2e5eccf30a84 57
geky 108:2e5eccf30a84 58 void *volatile socket = _socket;
geky 65:ca337f9ebdab 59 _socket = 0;
Christopher Haster 93:65a9f84862f0 60 return _iface->socket_close(socket);
Christopher Haster 32:2c5fc105fc50 61 }
Christopher Haster 32:2c5fc105fc50 62
Christopher Haster 98:0f614f1d0398 63 int Socket::bind(uint16_t port)
Christopher Haster 98:0f614f1d0398 64 {
Christopher Haster 98:0f614f1d0398 65 SocketAddress addr(0, port);
Christopher Haster 98:0f614f1d0398 66 return bind(addr);
Christopher Haster 98:0f614f1d0398 67 }
Christopher Haster 98:0f614f1d0398 68
Christopher Haster 98:0f614f1d0398 69 int Socket::bind(const char *address, uint16_t port)
Christopher Haster 98:0f614f1d0398 70 {
Christopher Haster 98:0f614f1d0398 71 SocketAddress addr(address, port);
Christopher Haster 98:0f614f1d0398 72 return bind(addr);
Christopher Haster 98:0f614f1d0398 73 }
Christopher Haster 98:0f614f1d0398 74
Christopher Haster 98:0f614f1d0398 75 int Socket::bind(const SocketAddress &address)
geky 30:3cc78f5db99d 76 {
Christopher Haster 43:09ea32f2eb54 77 if (!_socket) {
Christopher Haster 98:0f614f1d0398 78 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 43:09ea32f2eb54 79 }
Christopher Haster 98:0f614f1d0398 80
Christopher Haster 98:0f614f1d0398 81 return _iface->socket_bind(_socket, address);
Christopher Haster 98:0f614f1d0398 82 }
Christopher Haster 98:0f614f1d0398 83
Christopher Haster 89:b1d417383c0d 84 void Socket::set_blocking(bool blocking)
Christopher Haster 89:b1d417383c0d 85 {
Christopher Haster 89:b1d417383c0d 86 _blocking = blocking;
Christopher Haster 89:b1d417383c0d 87 }
Christopher Haster 89:b1d417383c0d 88
Christopher Haster 89:b1d417383c0d 89 void Socket::set_timeout(unsigned timeout)
Christopher Haster 89:b1d417383c0d 90 {
Christopher Haster 89:b1d417383c0d 91 _timeout = timeout;
Christopher Haster 25:ed7b2a52e8ac 92 }
Christopher Haster 25:ed7b2a52e8ac 93
Christopher Haster 99:f51358e506c1 94 int Socket::setsockopt(int level, int optname, const void *optval, unsigned optlen)
Christopher Haster 89:b1d417383c0d 95 {
Christopher Haster 89:b1d417383c0d 96 if (!_socket) {
Christopher Haster 89:b1d417383c0d 97 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 89:b1d417383c0d 98 }
Christopher Haster 89:b1d417383c0d 99
Christopher Haster 99:f51358e506c1 100 return _iface->setsockopt(_socket, level, optname, optval, optlen);
Christopher Haster 89:b1d417383c0d 101 }
Christopher Haster 89:b1d417383c0d 102
Christopher Haster 99:f51358e506c1 103 int Socket::getsockopt(int level, int optname, void *optval, unsigned *optlen)
geky 30:3cc78f5db99d 104 {
Christopher Haster 89:b1d417383c0d 105 if (!_socket) {
Christopher Haster 89:b1d417383c0d 106 return NSAPI_ERROR_NO_SOCKET;
Christopher Haster 89:b1d417383c0d 107 }
Christopher Haster 89:b1d417383c0d 108
Christopher Haster 99:f51358e506c1 109 return _iface->getsockopt(_socket, level, optname, optval, optlen);
Christopher Haster 48:b3bbe28a7963 110
Christopher Haster 89:b1d417383c0d 111 }
Christopher Haster 89:b1d417383c0d 112
Christopher Haster 92:dd5f19874adf 113 void Socket::thunk(void *data)
Christopher Haster 89:b1d417383c0d 114 {
Christopher Haster 92:dd5f19874adf 115 Socket *self = (Socket *)data;
Christopher Haster 92:dd5f19874adf 116 if (self->_callback) {
Christopher Haster 92:dd5f19874adf 117 self->_callback();
Christopher Haster 48:b3bbe28a7963 118 }
Christopher Haster 25:ed7b2a52e8ac 119 }
Christopher Haster 25:ed7b2a52e8ac 120
Christopher Haster 92:dd5f19874adf 121 void Socket::attach(FunctionPointer callback)
Christopher Haster 58:1caa187fa5af 122 {
Christopher Haster 92:dd5f19874adf 123 _callback = callback;
Christopher Haster 58:1caa187fa5af 124 }