ap

Dependencies:   DnsQuery

Dependents:   WizFi310_TCP_Echo_Server_Example

Fork of NetworkSocketAPI by NetworkSocketAPI

Socket.h

Committer:
Christopher Haster
Date:
2016-02-18
Branch:
api-changes
Revision:
25:ed7b2a52e8ac
Child:
27:d7ed39727306

File content as of revision 25:ed7b2a52e8ac:

/* Socket
 * 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 SOCKET_H
#define SOCKET_H

#include "NetworkInterface.h"

/** Abstract socket class
 *  API for handling general sockets. Supports IP address operations
 *  and sending/recieving data.
 */
class Socket
{
public:
    /** Set the URL of the socket
     *  Performs DNS lookup if necessary
     *  @param url URL to connect to
     */
    void setURL(const char *url);

    /** Set the IP address of the socket
     *  @param ip IP address to connect to, copied internally
     */
    void setIPAddress(const char *ip);

    /** Set the port of the socket
     *  @param port Port to connect to
     */
    void setPort(uint16_t port);

    /** Gets the IP address
     *  @return IP address to connect to
     */
    const char *getIPAddress();

    /** Gets the port
     *  @return Port to connect to
     */
    uint16_t getPort();


    /** Send data over the socket
     *  @param data Buffer of data to send
     *  @param len Size of data to send
     *  @param timeout_ms Maximum amount of time to wait
     *  @return 0 on success
     */
    int32_t send(const void *data, uint32_t len, uint32_t timeout_ms = 15000);

    /** Recieve data over the socket
     *  @param data Buffer to store recieved data
     *  @param len Size of provided buffer
     *  @param timeout_ms Maximum amount of time to wait
     *  @return Number of bytes sent or a negative value on failure
     */
    int32_t recv(void *data, uint32_t len, uint32_t timeout_ms = 15000);


protected:
    Socket( NetworkInterface *iface,
            socket_protocol_t proto, 
            const char *url = 0,
            uint16_t port = 0);
    ~Socket();

    SocketInterface *_get_socket();

private:
    NetworkInterface *_iface;
    socket_protocol_t _proto;
    SocketInterface *_socket;
};

#endif