File content as of revision 1:d96dbedaebdb:

/* NetworkStack
 * 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.
 */

#ifndef NETWORK_INTERFACE_H
#define NETWORK_INTERFACE_H

// Predeclared class
class NetworkStack;


/** NetworkInterface class
 *
 *  Common interface that is shared between network devices
 */
class NetworkInterface {
public:
    virtual ~NetworkInterface() {};

    /** Get the local IP address
     *
     *  @return         Null-terminated representation of the local IP address
     *                  or null if not yet connected
     */
    virtual const char *get_ip_address() = 0;

protected:
    friend class Socket;
    friend class UDPSocket;
    friend class TCPSocket;
    friend class TCPServer;
    friend class SocketAddress;
    template <typename IF>
    friend NetworkStack *nsapi_create_stack(IF *iface);

    /** Provide access to the NetworkStack object
     *
     *  @return The underlying NetworkStack object
     */
    virtual NetworkStack *get_stack() = 0;
};


#endif