Import Mbed OS hard-float snapshot

connectivity/netsocket/source/PPPInterface.cpp

@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 "netsocket/PPPInterface.h"
+
+using namespace mbed;
+
+/* Interface implementation */
+PPPInterface::PPPInterface(PPP &ppp, OnboardNetworkStack &stack) :
+    _ppp(ppp),
+    _stack(stack)
+{
+}
+
+PPPInterface::~PPPInterface()
+{
+    _stack.remove_ppp_interface(&_interface);
+}
+
+nsapi_error_t PPPInterface::set_network(const SocketAddress &ip_address, const SocketAddress &netmask, const SocketAddress &gateway)
+{
+    strncpy(_ip_address, ip_address.get_ip_address() ? ip_address.get_ip_address() : "", sizeof(_ip_address));
+    _ip_address[sizeof(_ip_address) - 1] = '\0';
+    strncpy(_netmask, netmask.get_ip_address() ? netmask.get_ip_address() : "", sizeof(_netmask));
+    _netmask[sizeof(_netmask) - 1] = '\0';
+    strncpy(_gateway, gateway.get_ip_address() ? gateway.get_ip_address() : "", sizeof(_gateway));
+    _gateway[sizeof(_gateway) - 1] = '\0';
+
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t PPPInterface::connect()
+{
+    _ppp.set_stream(_stream);
+    _ppp.set_ip_stack(_ip_stack);
+    _ppp.set_credentials(_uname, _password);
+
+    if (!_interface) {
+        nsapi_error_t err = _stack.add_ppp_interface(_ppp, true, &_interface);
+        if (err != NSAPI_ERROR_OK) {
+            _interface = NULL;
+            return err;
+        }
+        _interface->attach(_connection_status_cb);
+    }
+
+    return _interface->bringup(false,
+                               _ip_address[0] ? _ip_address : 0,
+                               _netmask[0] ? _netmask : 0,
+                               _gateway[0] ? _gateway : 0,
+                               _ip_stack,
+                               _blocking);
+}
+
+nsapi_error_t PPPInterface::disconnect()
+{
+    if (_interface) {
+        return _interface->bringdown();
+    }
+    return NSAPI_ERROR_NO_CONNECTION;
+}
+
+nsapi_error_t PPPInterface::get_ip_address(SocketAddress *address)
+{
+    if (_interface && _interface->get_ip_address(address) == NSAPI_ERROR_OK) {
+        strncpy(_ip_address, address->get_ip_address(), sizeof(_ip_address));
+        return NSAPI_ERROR_OK;
+    }
+
+    return NSAPI_ERROR_NO_CONNECTION;
+}
+
+nsapi_error_t PPPInterface::get_netmask(SocketAddress *address)
+{
+    if (_interface && _interface->get_netmask(address) == NSAPI_ERROR_OK) {
+        strncpy(_netmask, address->get_ip_address(), sizeof(_netmask));
+        return NSAPI_ERROR_OK;
+    }
+
+    return NSAPI_ERROR_NO_CONNECTION;
+}
+
+nsapi_error_t PPPInterface::get_gateway(SocketAddress *address)
+{
+    if (_interface && _interface->get_gateway(address) == NSAPI_ERROR_OK) {
+        strncpy(_gateway, address->get_ip_address(), sizeof(_gateway));
+        address->set_ip_address(_gateway);
+        return NSAPI_ERROR_OK;
+    }
+
+    return NSAPI_ERROR_NO_CONNECTION;
+}
+
+char *PPPInterface::get_interface_name(char *interface_name)
+{
+    if (_interface) {
+        return _interface->get_interface_name(interface_name);
+    }
+
+    return NULL;
+}
+
+void PPPInterface::set_as_default()
+{
+    if (_interface) {
+        _stack.set_default_interface(_interface);
+    }
+}
+
+void PPPInterface::set_stream(mbed::FileHandle *stream)
+{
+    _stream = stream;
+}
+
+void PPPInterface::set_ip_stack(nsapi_ip_stack_t ip_stack)
+{
+
+    _ip_stack = ip_stack;
+}
+
+void PPPInterface::set_credentials(const char *uname, const char *password)
+{
+    _uname = uname;
+    _password = password;
+}
+
+NetworkStack *PPPInterface::get_stack()
+{
+    return &_stack;
+}
+
+void PPPInterface::attach(
+    mbed::Callback<void(nsapi_event_t, intptr_t)> status_cb)
+{
+    _connection_status_cb = status_cb;
+    if (_interface) {
+        _interface->attach(status_cb);
+    }
+}
+
+nsapi_connection_status_t PPPInterface::get_connection_status() const
+{
+    if (_interface) {
+        return _interface->get_connection_status();
+    } else {
+        return NSAPI_STATUS_DISCONNECTED;
+    }
+}
+
+nsapi_error_t PPPInterface::set_blocking(bool blocking)
+{
+    _blocking = blocking;
+    return NSAPI_ERROR_OK;
+}