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Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
L3IPInterface.cpp
00001 /* 00002 * Copyright (c) 2018 ARM Limited 00003 * SPDX-License-Identifier: Apache-2.0 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 #include "L3IPInterface.h" 00019 00020 #if MBED_CONF_LWIP_L3IP_ENABLED 00021 #include "LWIPStack.h" 00022 using namespace mbed; 00023 00024 /* Interface implementation */ 00025 L3IPInterface::L3IPInterface(L3IP &l3ip, OnboardNetworkStack &stack) : 00026 _l3ip(l3ip), 00027 _stack(stack), 00028 _interface(NULL), 00029 _dhcp(true), 00030 _blocking(true), 00031 _ip_address(), 00032 _netmask(), 00033 _gateway() 00034 { 00035 } 00036 00037 L3IPInterface::~ L3IPInterface() 00038 { 00039 _stack.remove_l3ip_interface(&_interface); 00040 } 00041 00042 nsapi_error_t L3IPInterface::set_network(const char *ip_address, const char *netmask, const char *gateway) 00043 { 00044 _dhcp = false; 00045 00046 strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address)); 00047 _ip_address[sizeof(_ip_address) - 1] = '\0'; 00048 strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask)); 00049 _netmask[sizeof(_netmask) - 1] = '\0'; 00050 strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway)); 00051 _gateway[sizeof(_gateway) - 1] = '\0'; 00052 00053 return NSAPI_ERROR_OK ; 00054 } 00055 00056 nsapi_error_t L3IPInterface::set_dhcp(bool dhcp) 00057 { 00058 _dhcp = dhcp; 00059 return NSAPI_ERROR_OK ; 00060 } 00061 00062 00063 00064 nsapi_error_t L3IPInterface::connect() 00065 { 00066 if (!_interface) { 00067 nsapi_error_t err = _stack.add_l3ip_interface(_l3ip, false, &_interface); 00068 if (err != NSAPI_ERROR_OK ) { 00069 _interface = NULL; 00070 return err; 00071 } 00072 _interface->attach(_connection_status_cb); 00073 } 00074 00075 return _interface->bringup(_dhcp, 00076 _ip_address[0] ? _ip_address : 0, 00077 _netmask[0] ? _netmask : 0, 00078 _gateway[0] ? _gateway : 0, 00079 DEFAULT_STACK, 00080 _blocking); 00081 } 00082 00083 nsapi_error_t L3IPInterface::disconnect() 00084 { 00085 if (_interface) { 00086 return _interface->bringdown(); 00087 } 00088 return NSAPI_ERROR_NO_CONNECTION ; 00089 } 00090 00091 const char *L3IPInterface::get_ip_address() 00092 { 00093 if (_interface && _interface->get_ip_address (_ip_address, sizeof(_ip_address))) { 00094 return _ip_address; 00095 } 00096 00097 return NULL; 00098 } 00099 00100 const char *L3IPInterface::get_netmask() 00101 { 00102 if (_interface && _interface->get_netmask (_netmask, sizeof(_netmask))) { 00103 return _netmask; 00104 } 00105 00106 return 0; 00107 } 00108 00109 const char *L3IPInterface::get_gateway() 00110 { 00111 if (_interface && _interface->get_gateway (_gateway, sizeof(_gateway))) { 00112 return _gateway; 00113 } 00114 00115 return 0; 00116 } 00117 00118 char *L3IPInterface::get_interface_name(char *interface_name) 00119 { 00120 if (_interface) { 00121 return _interface->get_interface_name(interface_name); 00122 } 00123 00124 return NULL; 00125 } 00126 00127 void L3IPInterface::set_as_default() 00128 { 00129 if (_interface) { 00130 static_cast<LWIP *>(&_stack)->set_default_interface(_interface); 00131 } 00132 } 00133 00134 NetworkStack *L3IPInterface::get_stack() 00135 { 00136 return &_stack; 00137 } 00138 00139 void L3IPInterface::attach( 00140 mbed::Callback<void(nsapi_event_t, intptr_t)> status_cb) 00141 { 00142 _connection_status_cb = status_cb; 00143 if (_interface) { 00144 _interface->attach(status_cb); 00145 } 00146 } 00147 00148 nsapi_connection_status_t L3IPInterface::get_connection_status() const 00149 { 00150 if (_interface) { 00151 return _interface->get_connection_status(); 00152 } else { 00153 return NSAPI_STATUS_DISCONNECTED ; 00154 } 00155 } 00156 00157 nsapi_error_t L3IPInterface::set_blocking(bool blocking) 00158 { 00159 _blocking = blocking; 00160 return NSAPI_ERROR_OK ; 00161 } 00162 00163 #endif
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