NetworkSocketAPI
Dependents: HelloWizFi250Interface
Fork of NetworkSocketAPI by
Socket.cpp
- Committer:
- Christopher Haster
- Date:
- 2016-02-25
- Branch:
- api-changes
- Revision:
- 49:85fe0b99948d
- Parent:
- 48:b3bbe28a7963
- Child:
- 54:0c764f654352
File content as of revision 49:85fe0b99948d:
/* Socket * Copyright (c) 2015 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "Socket.h" #include <string.h> Socket::Socket(NetworkInterface *iface, socket_protocol_t proto) : _iface(iface) , _proto(proto) , _socket(0) { memset(_ip_address, 0, NS_IP_SIZE); _port = 0; } Socket::~Socket() { if (_socket) { close(); } } int32_t Socket::setURL(const char *url) { int32_t err = _iface->getHostByName(url, _ip_address); if (err) { return err; } if (_socket) { _socket->setIPAddress(_ip_address); } return 0; } void Socket::setIPAddress(const char *ip) { strcpy(_ip_address, ip); if (_socket) { _socket->setIPAddress(_ip_address); } } void Socket::setPort(uint16_t port) { _port = port; if (_socket) { _socket->setPort(_port); } } const char *Socket::getIPAddress() const { if (_ip_address[0]) { return _ip_address; } else { return 0; } } uint16_t Socket::getPort() const { return _port; } bool Socket::isConnected() { if (!_socket) { return false; } return _socket->isConnected(); } int32_t Socket::open(const char *address, uint16_t port) { int32_t err; err = close(); if (err) { return err; } if (address) { err = setURL(address); if (err) { return err; } } if (port) { setPort(port); } if (!getIPAddress() || !getPort()) { return NS_ERROR_NO_ADDRESS; } _socket = _iface->createSocket(_proto); if (!_socket) { return NS_ERROR_NO_SOCKET; } err = _socket->open(_ip_address, _port); if (err) { _iface->destroySocket(_socket); } return err; } int32_t Socket::close() { if (!_socket) { return 0; } int32_t err = _socket->close(); if (!err) { _iface->destroySocket(_socket); } return err; } int32_t Socket::send(const void *data, uint32_t size) { if (!_socket) { return NS_ERROR_NO_CONNECTION; } return _socket->send(data, size); } int32_t Socket::recv(void *data, uint32_t size, bool blocking) { if (!_socket) { return NS_ERROR_NO_CONNECTION; } while (true) { int32_t recv = _socket->recv(data, size); if (recv != 0 || !blocking) { return recv; } } }