pefect / NetworkSocketAPI

ap

Dependencies:   DnsQuery

Dependents:   WizFi310_TCP_Echo_Server_Example

Fork of NetworkSocketAPI by NetworkSocketAPI

Socket.cpp@43:09ea32f2eb54, 2016-02-24 (annotated)

Committer:
Christopher Haster
Date:
Wed Feb 24 22:04:19 2016 -0600
Branch:
api-changes
Revision:
43:09ea32f2eb54
Parent:
42:49893d13c432
Child:
45:c8aca7c1e93f
Responded to feedback in API decisions



- Removed small .cpp files

- Added null _iface checks

- Matched mbed coding standard

- Removed setTimeout/getTimeout

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"
geky 29:7bcec3189a93 18 #include <string.h>
Christopher Haster 25:ed7b2a52e8ac 19
Christopher Haster 28:163fbe3263f4 20 Socket::Socket(NetworkInterface *iface, socket_protocol_t proto)
geky 30:3cc78f5db99d 21 : _iface(iface)
geky 30:3cc78f5db99d 22 , _proto(proto)
geky 30:3cc78f5db99d 23 , _socket(0)
geky 30:3cc78f5db99d 24 {
Christopher Haster 42:49893d13c432 25 memset(_ip_address, 0, NS_IP_SIZE);
Christopher Haster 28:163fbe3263f4 26 _port = 0;
Christopher Haster 25:ed7b2a52e8ac 27 }
Christopher Haster 25:ed7b2a52e8ac 28
geky 30:3cc78f5db99d 29 Socket::~Socket()
geky 30:3cc78f5db99d 30 {
Christopher Haster 43:09ea32f2eb54 31 if (_socket) {
Christopher Haster 43:09ea32f2eb54 32 close();
Christopher Haster 43:09ea32f2eb54 33 }
Christopher Haster 25:ed7b2a52e8ac 34 }
Christopher Haster 25:ed7b2a52e8ac 35
Christopher Haster 34:c17745683385 36 int32_t Socket::setURL(const char *url)
geky 30:3cc78f5db99d 37 {
Christopher Haster 43:09ea32f2eb54 38 if (!_iface) {
Christopher Haster 43:09ea32f2eb54 39 return -4;
Christopher Haster 43:09ea32f2eb54 40 }
Christopher Haster 43:09ea32f2eb54 41
geky 31:7f15b95f2a1d 42 int32_t err = _iface->getHostByName(url, _ip_address);
Christopher Haster 43:09ea32f2eb54 43 if (err) {
Christopher Haster 43:09ea32f2eb54 44 return err;
Christopher Haster 43:09ea32f2eb54 45 }
geky 31:7f15b95f2a1d 46
geky 31:7f15b95f2a1d 47 if (_socket) {
geky 31:7f15b95f2a1d 48 _socket->setIPAddress(_ip_address);
geky 31:7f15b95f2a1d 49 }
Christopher Haster 28:163fbe3263f4 50
Christopher Haster 28:163fbe3263f4 51 return 0;
Christopher Haster 25:ed7b2a52e8ac 52 }
Christopher Haster 25:ed7b2a52e8ac 53
Christopher Haster 34:c17745683385 54 void Socket::setIPAddress(const char *ip)
geky 30:3cc78f5db99d 55 {
Christopher Haster 28:163fbe3263f4 56 strcpy(_ip_address, ip);
Christopher Haster 28:163fbe3263f4 57
Christopher Haster 28:163fbe3263f4 58 if (_socket) {
geky 31:7f15b95f2a1d 59 _socket->setIPAddress(_ip_address);
Christopher Haster 27:d7ed39727306 60 }
Christopher Haster 25:ed7b2a52e8ac 61 }
Christopher Haster 25:ed7b2a52e8ac 62
geky 30:3cc78f5db99d 63 void Socket::setPort(uint16_t port)
geky 30:3cc78f5db99d 64 {
Christopher Haster 28:163fbe3263f4 65 _port = port;
Christopher Haster 28:163fbe3263f4 66
Christopher Haster 28:163fbe3263f4 67 if (_socket) {
geky 31:7f15b95f2a1d 68 _socket->setPort(_port);
Christopher Haster 27:d7ed39727306 69 }
Christopher Haster 25:ed7b2a52e8ac 70 }
Christopher Haster 25:ed7b2a52e8ac 71
geky 30:3cc78f5db99d 72 const char *Socket::getIPAddress() const
geky 30:3cc78f5db99d 73 {
Christopher Haster 39:47138420ea42 74 if (_ip_address[0]) {
Christopher Haster 39:47138420ea42 75 return _ip_address;
Christopher Haster 39:47138420ea42 76 } else {
Christopher Haster 39:47138420ea42 77 return 0;
Christopher Haster 39:47138420ea42 78 }
Christopher Haster 25:ed7b2a52e8ac 79 }
Christopher Haster 25:ed7b2a52e8ac 80
geky 30:3cc78f5db99d 81 uint16_t Socket::getPort() const
geky 30:3cc78f5db99d 82 {
Christopher Haster 28:163fbe3263f4 83 return _port;
Christopher Haster 25:ed7b2a52e8ac 84 }
Christopher Haster 25:ed7b2a52e8ac 85
Christopher Haster 38:157fb2ab965f 86 bool Socket::isConnected()
Christopher Haster 38:157fb2ab965f 87 {
Christopher Haster 38:157fb2ab965f 88 if (!_socket) {
Christopher Haster 38:157fb2ab965f 89 return false;
Christopher Haster 38:157fb2ab965f 90 }
Christopher Haster 38:157fb2ab965f 91
Christopher Haster 38:157fb2ab965f 92 return _socket->isConnected();
Christopher Haster 38:157fb2ab965f 93 }
Christopher Haster 38:157fb2ab965f 94
Christopher Haster 43:09ea32f2eb54 95 int32_t Socket::open(const char *address, uint16_t port)
Christopher Haster 32:2c5fc105fc50 96 {
Christopher Haster 41:3ec1c97e9bbf 97 int32_t err;
Christopher Haster 41:3ec1c97e9bbf 98
Christopher Haster 41:3ec1c97e9bbf 99 err = close();
Christopher Haster 43:09ea32f2eb54 100 if (err) {
Christopher Haster 43:09ea32f2eb54 101 return err;
Christopher Haster 43:09ea32f2eb54 102 }
Christopher Haster 34:c17745683385 103
Christopher Haster 43:09ea32f2eb54 104 if (!_iface) {
Christopher Haster 43:09ea32f2eb54 105 return -4;
Christopher Haster 43:09ea32f2eb54 106 }
Christopher Haster 43:09ea32f2eb54 107
Christopher Haster 43:09ea32f2eb54 108 if (address) {
Christopher Haster 43:09ea32f2eb54 109 err = setURL(address);
Christopher Haster 43:09ea32f2eb54 110 if (err) {
Christopher Haster 43:09ea32f2eb54 111 return err;
Christopher Haster 43:09ea32f2eb54 112 }
Christopher Haster 34:c17745683385 113 }
Christopher Haster 34:c17745683385 114
Christopher Haster 34:c17745683385 115 if (port) {
Christopher Haster 34:c17745683385 116 setPort(port);
Christopher Haster 34:c17745683385 117 }
Christopher Haster 34:c17745683385 118
Christopher Haster 39:47138420ea42 119 if (!getIPAddress() || !getPort()) {
Christopher Haster 35:838393fbc2ca 120 return -3;
Christopher Haster 35:838393fbc2ca 121 }
Christopher Haster 32:2c5fc105fc50 122
Christopher Haster 32:2c5fc105fc50 123 _socket = _iface->createSocket(_proto);
Christopher Haster 43:09ea32f2eb54 124 if (!_socket) {
Christopher Haster 43:09ea32f2eb54 125 return -2;
Christopher Haster 43:09ea32f2eb54 126 }
Christopher Haster 41:3ec1c97e9bbf 127
Christopher Haster 41:3ec1c97e9bbf 128 err = _socket->open(_ip_address, _port);
Christopher Haster 34:c17745683385 129
Christopher Haster 32:2c5fc105fc50 130 if (err) {
Christopher Haster 32:2c5fc105fc50 131 _iface->destroySocket(_socket);
Christopher Haster 32:2c5fc105fc50 132 }
Christopher Haster 32:2c5fc105fc50 133
Christopher Haster 32:2c5fc105fc50 134 return err;
Christopher Haster 32:2c5fc105fc50 135 }
Christopher Haster 32:2c5fc105fc50 136
Christopher Haster 32:2c5fc105fc50 137 int32_t Socket::close()
Christopher Haster 32:2c5fc105fc50 138 {
Christopher Haster 43:09ea32f2eb54 139 if (!_socket) {
Christopher Haster 43:09ea32f2eb54 140 return 0;
Christopher Haster 43:09ea32f2eb54 141 }
Christopher Haster 32:2c5fc105fc50 142
Christopher Haster 32:2c5fc105fc50 143 int32_t err = _socket->close();
Christopher Haster 32:2c5fc105fc50 144
Christopher Haster 32:2c5fc105fc50 145 if (!err) {
Christopher Haster 32:2c5fc105fc50 146 _iface->destroySocket(_socket);
Christopher Haster 32:2c5fc105fc50 147 }
Christopher Haster 32:2c5fc105fc50 148
Christopher Haster 32:2c5fc105fc50 149 return err;
Christopher Haster 32:2c5fc105fc50 150 }
Christopher Haster 32:2c5fc105fc50 151
Christopher Haster 41:3ec1c97e9bbf 152 int32_t Socket::send(const void *data, uint32_t len)
geky 30:3cc78f5db99d 153 {
Christopher Haster 43:09ea32f2eb54 154 if (!_socket) {
Christopher Haster 43:09ea32f2eb54 155 return -2;
Christopher Haster 43:09ea32f2eb54 156 }
Christopher Haster 41:3ec1c97e9bbf 157 return _socket->send(data, len);
Christopher Haster 25:ed7b2a52e8ac 158 }
Christopher Haster 25:ed7b2a52e8ac 159
Christopher Haster 41:3ec1c97e9bbf 160 int32_t Socket::recv(void *data, uint32_t len)
geky 30:3cc78f5db99d 161 {
Christopher Haster 43:09ea32f2eb54 162 if (!_socket) {
Christopher Haster 43:09ea32f2eb54 163 return -2;
Christopher Haster 43:09ea32f2eb54 164 }
Christopher Haster 41:3ec1c97e9bbf 165 return _socket->recv(data, len);
Christopher Haster 25:ed7b2a52e8ac 166 }
Christopher Haster 25:ed7b2a52e8ac 167