pefect / NetworkSocketAPI

ap

Dependencies:   DnsQuery

Dependents:   WizFi310_TCP_Echo_Server_Example

Fork of NetworkSocketAPI by NetworkSocketAPI

Socket.cpp@41:3ec1c97e9bbf, 2016-02-23 (annotated)

Committer:
Christopher Haster
Date:
Tue Feb 23 04:01:38 2016 -0600
Branch:
api-changes
Revision:
41:3ec1c97e9bbf
Parent:
39:47138420ea42
Child:
42:49893d13c432
Moved timeout handling to setTimeout/getTimeout functions

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 28:163fbe3263f4 25 memset(_ip_address, 0, SOCK_IP_SIZE);
Christopher Haster 28:163fbe3263f4 26 _port = 0;
Christopher Haster 41:3ec1c97e9bbf 27
Christopher Haster 41:3ec1c97e9bbf 28 _timeout = iface->getTimeout();
Christopher Haster 25:ed7b2a52e8ac 29 }
Christopher Haster 25:ed7b2a52e8ac 30
geky 30:3cc78f5db99d 31 Socket::~Socket()
geky 30:3cc78f5db99d 32 {
Christopher Haster 32:2c5fc105fc50 33 if (_socket) close();
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 {
geky 31:7f15b95f2a1d 38 int32_t err = _iface->getHostByName(url, _ip_address);
Christopher Haster 32:2c5fc105fc50 39 if (err) return err;
geky 31:7f15b95f2a1d 40
geky 31:7f15b95f2a1d 41 if (_socket) {
geky 31:7f15b95f2a1d 42 _socket->setIPAddress(_ip_address);
geky 31:7f15b95f2a1d 43 }
Christopher Haster 28:163fbe3263f4 44
Christopher Haster 28:163fbe3263f4 45 return 0;
Christopher Haster 25:ed7b2a52e8ac 46 }
Christopher Haster 25:ed7b2a52e8ac 47
Christopher Haster 34:c17745683385 48 void Socket::setIPAddress(const char *ip)
geky 30:3cc78f5db99d 49 {
Christopher Haster 28:163fbe3263f4 50 strcpy(_ip_address, ip);
Christopher Haster 28:163fbe3263f4 51
Christopher Haster 28:163fbe3263f4 52 if (_socket) {
geky 31:7f15b95f2a1d 53 _socket->setIPAddress(_ip_address);
Christopher Haster 27:d7ed39727306 54 }
Christopher Haster 25:ed7b2a52e8ac 55 }
Christopher Haster 25:ed7b2a52e8ac 56
geky 30:3cc78f5db99d 57 void Socket::setPort(uint16_t port)
geky 30:3cc78f5db99d 58 {
Christopher Haster 28:163fbe3263f4 59 _port = port;
Christopher Haster 28:163fbe3263f4 60
Christopher Haster 28:163fbe3263f4 61 if (_socket) {
geky 31:7f15b95f2a1d 62 _socket->setPort(_port);
Christopher Haster 27:d7ed39727306 63 }
Christopher Haster 25:ed7b2a52e8ac 64 }
Christopher Haster 25:ed7b2a52e8ac 65
geky 30:3cc78f5db99d 66 const char *Socket::getIPAddress() const
geky 30:3cc78f5db99d 67 {
Christopher Haster 39:47138420ea42 68 if (_ip_address[0]) {
Christopher Haster 39:47138420ea42 69 return _ip_address;
Christopher Haster 39:47138420ea42 70 } else {
Christopher Haster 39:47138420ea42 71 return 0;
Christopher Haster 39:47138420ea42 72 }
Christopher Haster 25:ed7b2a52e8ac 73 }
Christopher Haster 25:ed7b2a52e8ac 74
geky 30:3cc78f5db99d 75 uint16_t Socket::getPort() const
geky 30:3cc78f5db99d 76 {
Christopher Haster 28:163fbe3263f4 77 return _port;
Christopher Haster 25:ed7b2a52e8ac 78 }
Christopher Haster 25:ed7b2a52e8ac 79
Christopher Haster 41:3ec1c97e9bbf 80 void Socket::setTimeout(uint32_t timeout)
Christopher Haster 41:3ec1c97e9bbf 81 {
Christopher Haster 41:3ec1c97e9bbf 82 _timeout = timeout;
Christopher Haster 41:3ec1c97e9bbf 83
Christopher Haster 41:3ec1c97e9bbf 84 if (_socket) {
Christopher Haster 41:3ec1c97e9bbf 85 _socket->setTimeout(timeout);
Christopher Haster 41:3ec1c97e9bbf 86 }
Christopher Haster 41:3ec1c97e9bbf 87 }
Christopher Haster 41:3ec1c97e9bbf 88
Christopher Haster 41:3ec1c97e9bbf 89 uint32_t Socket::getTimeout() const
Christopher Haster 41:3ec1c97e9bbf 90 {
Christopher Haster 41:3ec1c97e9bbf 91 return _timeout;
Christopher Haster 41:3ec1c97e9bbf 92 }
Christopher Haster 41:3ec1c97e9bbf 93
Christopher Haster 38:157fb2ab965f 94 bool Socket::isConnected()
Christopher Haster 38:157fb2ab965f 95 {
Christopher Haster 38:157fb2ab965f 96 if (!_socket) {
Christopher Haster 38:157fb2ab965f 97 return false;
Christopher Haster 38:157fb2ab965f 98 }
Christopher Haster 38:157fb2ab965f 99
Christopher Haster 38:157fb2ab965f 100 return _socket->isConnected();
Christopher Haster 38:157fb2ab965f 101 }
Christopher Haster 38:157fb2ab965f 102
Christopher Haster 34:c17745683385 103 int32_t Socket::open(const char *url, uint16_t port)
Christopher Haster 32:2c5fc105fc50 104 {
Christopher Haster 41:3ec1c97e9bbf 105 int32_t err;
Christopher Haster 41:3ec1c97e9bbf 106
Christopher Haster 41:3ec1c97e9bbf 107 err = close();
Christopher Haster 41:3ec1c97e9bbf 108 if (err) return err;
Christopher Haster 34:c17745683385 109
Christopher Haster 34:c17745683385 110 if (url) {
Christopher Haster 41:3ec1c97e9bbf 111 err = setURL(url);
Christopher Haster 34:c17745683385 112 if (err) return err;
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 32:2c5fc105fc50 124 if (!_socket) return -2;
Christopher Haster 32:2c5fc105fc50 125
Christopher Haster 41:3ec1c97e9bbf 126 _socket->setTimeout(_timeout);
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 32:2c5fc105fc50 139 if (!_socket) return 0;
Christopher Haster 32:2c5fc105fc50 140
Christopher Haster 32:2c5fc105fc50 141 int32_t err = _socket->close();
Christopher Haster 32:2c5fc105fc50 142
Christopher Haster 32:2c5fc105fc50 143 if (!err) {
Christopher Haster 32:2c5fc105fc50 144 _iface->destroySocket(_socket);
Christopher Haster 32:2c5fc105fc50 145 }
Christopher Haster 32:2c5fc105fc50 146
Christopher Haster 32:2c5fc105fc50 147 return err;
Christopher Haster 32:2c5fc105fc50 148 }
Christopher Haster 32:2c5fc105fc50 149
Christopher Haster 41:3ec1c97e9bbf 150 int32_t Socket::send(const void *data, uint32_t len)
geky 30:3cc78f5db99d 151 {
Christopher Haster 32:2c5fc105fc50 152 if (!_socket) return -2;
Christopher Haster 41:3ec1c97e9bbf 153 return _socket->send(data, len);
Christopher Haster 25:ed7b2a52e8ac 154 }
Christopher Haster 25:ed7b2a52e8ac 155
Christopher Haster 41:3ec1c97e9bbf 156 int32_t Socket::recv(void *data, uint32_t len)
geky 30:3cc78f5db99d 157 {
Christopher Haster 32:2c5fc105fc50 158 if (!_socket) return -2;
Christopher Haster 41:3ec1c97e9bbf 159 return _socket->recv(data, len);
Christopher Haster 25:ed7b2a52e8ac 160 }
Christopher Haster 25:ed7b2a52e8ac 161