mirror of https://github.com/ARMmbed/mbed-os.git
160 lines
3.8 KiB
C++
160 lines
3.8 KiB
C++
/*
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* Copyright (c) 2018 ARM Limited
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "L3IPInterface.h"
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#include "LWIPStack.h"
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using namespace mbed;
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/* Interface implementation */
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L3IPInterface::L3IPInterface(L3IP &l3ip, OnboardNetworkStack &stack) :
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_l3ip(l3ip),
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_stack(stack),
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_interface(NULL),
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_dhcp(true),
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_blocking(true),
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_ip_address(),
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_netmask(),
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_gateway()
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{
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}
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L3IPInterface::~ L3IPInterface()
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{
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_stack.remove_l3ip_interface(&_interface);
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}
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nsapi_error_t L3IPInterface::set_network(const char *ip_address, const char *netmask, const char *gateway)
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{
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_dhcp = false;
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strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address));
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_ip_address[sizeof(_ip_address) - 1] = '\0';
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strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask));
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_netmask[sizeof(_netmask) - 1] = '\0';
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strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway));
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_gateway[sizeof(_gateway) - 1] = '\0';
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return NSAPI_ERROR_OK;
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}
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nsapi_error_t L3IPInterface::set_dhcp(bool dhcp)
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{
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_dhcp = dhcp;
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return NSAPI_ERROR_OK;
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}
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nsapi_error_t L3IPInterface::connect()
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{
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if (!_interface) {
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nsapi_error_t err = _stack.add_l3ip_interface(_l3ip, false, &_interface);
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if (err != NSAPI_ERROR_OK) {
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_interface = NULL;
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return err;
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}
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_interface->attach(_connection_status_cb);
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}
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return _interface->bringup(_dhcp,
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_ip_address[0] ? _ip_address : 0,
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_netmask[0] ? _netmask : 0,
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_gateway[0] ? _gateway : 0,
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DEFAULT_STACK,
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_blocking);
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}
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nsapi_error_t L3IPInterface::disconnect()
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{
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if (_interface) {
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return _interface->bringdown();
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}
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return NSAPI_ERROR_NO_CONNECTION;
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}
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const char *L3IPInterface::get_ip_address()
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{
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if (_interface && _interface->get_ip_address(_ip_address, sizeof(_ip_address))) {
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return _ip_address;
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}
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return NULL;
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}
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const char *L3IPInterface::get_netmask()
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{
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if (_interface && _interface->get_netmask(_netmask, sizeof(_netmask))) {
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return _netmask;
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}
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return 0;
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}
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const char *L3IPInterface::get_gateway()
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{
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if (_interface && _interface->get_gateway(_gateway, sizeof(_gateway))) {
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return _gateway;
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}
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return 0;
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}
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char *L3IPInterface::get_interface_name(char *interface_name)
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{
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if (_interface) {
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return _interface->get_interface_name(interface_name);
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}
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return NULL;
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}
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void L3IPInterface::set_as_default()
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{
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if (_interface) {
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static_cast<LWIP *>(&_stack)->set_default_interface(_interface);
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}
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}
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NetworkStack *L3IPInterface::get_stack()
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{
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return &_stack;
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}
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void L3IPInterface::attach(
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mbed::Callback<void(nsapi_event_t, intptr_t)> status_cb)
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{
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_connection_status_cb = status_cb;
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if (_interface) {
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_interface->attach(status_cb);
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}
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}
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nsapi_connection_status_t L3IPInterface::get_connection_status() const
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{
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if (_interface) {
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return _interface->get_connection_status();
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} else {
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return NSAPI_STATUS_DISCONNECTED;
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}
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}
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nsapi_error_t L3IPInterface::set_blocking(bool blocking)
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{
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_blocking = blocking;
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return NSAPI_ERROR_OK;
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}
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