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Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
PPPInterface.cpp
00001 /* 00002 * Copyright (c) 2019 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 "PPPInterface.h" 00019 00020 using namespace mbed; 00021 00022 /* Interface implementation */ 00023 PPPInterface::PPPInterface(PPP &ppp, OnboardNetworkStack &stack) : 00024 _ppp(ppp), 00025 _stack(stack), 00026 _interface(NULL), 00027 _blocking(true), 00028 _ip_address(), 00029 _netmask(), 00030 _gateway(), 00031 _stream(NULL), 00032 _ip_stack(DEFAULT_STACK), 00033 _uname(NULL), 00034 _password(NULL) 00035 { 00036 } 00037 00038 PPPInterface::~PPPInterface() 00039 { 00040 _stack.remove_ppp_interface(&_interface); 00041 } 00042 00043 nsapi_error_t PPPInterface::set_network (const char *ip_address, const char *netmask, const char *gateway) 00044 { 00045 strncpy(_ip_address, ip_address ? ip_address : "", sizeof(_ip_address)); 00046 _ip_address[sizeof(_ip_address) - 1] = '\0'; 00047 strncpy(_netmask, netmask ? netmask : "", sizeof(_netmask)); 00048 _netmask[sizeof(_netmask) - 1] = '\0'; 00049 strncpy(_gateway, gateway ? gateway : "", sizeof(_gateway)); 00050 _gateway[sizeof(_gateway) - 1] = '\0'; 00051 00052 return NSAPI_ERROR_OK ; 00053 } 00054 00055 nsapi_error_t PPPInterface::connect () 00056 { 00057 _ppp.set_stream(_stream); 00058 _ppp.set_ip_stack(_ip_stack); 00059 _ppp.set_credentials(_uname, _password); 00060 00061 if (!_interface) { 00062 nsapi_error_t err = _stack.add_ppp_interface(_ppp, true, &_interface); 00063 if (err != NSAPI_ERROR_OK ) { 00064 _interface = NULL; 00065 return err; 00066 } 00067 _interface->attach(_connection_status_cb); 00068 } 00069 00070 return _interface->bringup(false, 00071 _ip_address[0] ? _ip_address : 0, 00072 _netmask[0] ? _netmask : 0, 00073 _gateway[0] ? _gateway : 0, 00074 _ip_stack, 00075 _blocking); 00076 } 00077 00078 nsapi_error_t PPPInterface::disconnect () 00079 { 00080 if (_interface) { 00081 return _interface->bringdown(); 00082 } 00083 return NSAPI_ERROR_NO_CONNECTION ; 00084 } 00085 00086 const char *PPPInterface::get_ip_address () 00087 { 00088 if (_interface && _interface->get_ip_address (_ip_address, sizeof(_ip_address))) { 00089 return _ip_address; 00090 } 00091 00092 return NULL; 00093 } 00094 00095 nsapi_error_t PPPInterface::get_ip_address (SocketAddress *address) 00096 { 00097 if (_interface && _interface->get_ip_address (address) == NSAPI_ERROR_OK ) { 00098 strncpy(_ip_address, address->get_ip_address(), sizeof(_ip_address)); 00099 return NSAPI_ERROR_OK ; 00100 } 00101 00102 return NSAPI_ERROR_NO_CONNECTION ; 00103 } 00104 00105 nsapi_error_t PPPInterface::get_netmask (SocketAddress *address) 00106 { 00107 if (_interface && _interface->get_netmask (address) == NSAPI_ERROR_OK ) { 00108 strncpy(_netmask, address->get_ip_address(), sizeof(_netmask)); 00109 return NSAPI_ERROR_OK ; 00110 } 00111 00112 return NSAPI_ERROR_NO_CONNECTION ; 00113 } 00114 00115 nsapi_error_t PPPInterface::get_gateway (SocketAddress *address) 00116 { 00117 if (_interface && _interface->get_gateway (address) == NSAPI_ERROR_OK ) { 00118 strncpy(_gateway, address->get_ip_address(), sizeof(_gateway)); 00119 address->set_ip_address(_gateway); 00120 return NSAPI_ERROR_OK ; 00121 } 00122 00123 return NSAPI_ERROR_NO_CONNECTION ; 00124 } 00125 00126 const char *PPPInterface::get_netmask () 00127 { 00128 if (_interface && _interface->get_netmask (_netmask, sizeof(_netmask))) { 00129 return _netmask; 00130 } 00131 00132 return 0; 00133 } 00134 00135 const char *PPPInterface::get_gateway () 00136 { 00137 if (_interface && _interface->get_gateway (_gateway, sizeof(_gateway))) { 00138 return _gateway; 00139 } 00140 00141 return 0; 00142 } 00143 00144 char *PPPInterface::get_interface_name (char *interface_name) 00145 { 00146 if (_interface) { 00147 return _interface->get_interface_name(interface_name); 00148 } 00149 00150 return NULL; 00151 } 00152 00153 void PPPInterface::set_as_default () 00154 { 00155 if (_interface) { 00156 _stack.set_default_interface(_interface); 00157 } 00158 } 00159 00160 void PPPInterface::set_stream(mbed::FileHandle *stream) 00161 { 00162 _stream = stream; 00163 } 00164 00165 void PPPInterface::set_ip_stack(nsapi_ip_stack_t ip_stack) 00166 { 00167 00168 _ip_stack = ip_stack; 00169 } 00170 00171 void PPPInterface::set_credentials(const char *uname, const char *password) 00172 { 00173 _uname = uname; 00174 _password = password; 00175 } 00176 00177 NetworkStack *PPPInterface::get_stack() 00178 { 00179 return &_stack; 00180 } 00181 00182 void PPPInterface::attach ( 00183 mbed::Callback<void(nsapi_event_t, intptr_t)> status_cb) 00184 { 00185 _connection_status_cb = status_cb; 00186 if (_interface) { 00187 _interface->attach(status_cb); 00188 } 00189 } 00190 00191 nsapi_connection_status_t PPPInterface::get_connection_status () const 00192 { 00193 if (_interface) { 00194 return _interface->get_connection_status(); 00195 } else { 00196 return NSAPI_STATUS_DISCONNECTED ; 00197 } 00198 } 00199 00200 nsapi_error_t PPPInterface::set_blocking (bool blocking) 00201 { 00202 _blocking = blocking; 00203 return NSAPI_ERROR_OK ; 00204 } 00205
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