API for linking to the Huxley National Rail REST proxy for the retrieval of live National Rail data. Still needs work (sadly), but works well for the time being!

Dependencies:   EthernetInterface

National Rail Huxley Integration Interface

This API provides a clear link between the National Rail Huxley Integration JSON interface (available at https://huxley.unop.uk/), and mbed devices, over an Ethernet connection. This project is still very much a work-in-progress, but hopefully I will be able to provide a comprehensive method of retrieving live National Rail departures data in a simple and effective way.

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nr_network.h

Committer:
Leigh_LbR
Date:
2016-04-21
Revision:
4:7e8a23454d85
Parent:
2:071bf3c7f2a2
Child:
8:6e063a3827c0

File content as of revision 4:7e8a23454d85:

#ifndef NR_NETWORK_H
#define NR_NETWORK_H

#include "arrival_board.h"
#include "departure_board.h"
#include "EthernetInterface.h"
#include <string>

/** NR_Network_Conn
*   Used for establishing a connection to the Huxley NR SOAP proxy and to generate departure/arrivals data
*/
class NR_Network_Conn
{
private:
    void init(const char* address, const char* mask, const char* gateway);
    EthernetInterface conn;
    TCPSocketConnection socket;
    char _address[17];
    char _sub_mask[17];
    char _gateway[17];

public:
    /** Make a connection. The empty constructor creates a connection using DHCP.
    */
    NR_Network_Conn();
    /** Make a connection. This constructor creates a connection with the specified IP address, subnet and gateway
    * @param address the IP address of this device (in the format "192.168.1.101"
    * @param mask the subnet mask of this device (in the format "255.255.255.0"
    * @param gateway the gatway of this device (in the format "192.168.1.1"
    */
    NR_Network_Conn(const char* address, const char* mask, const char* gateway);
    /** Get the socket (an object of type TCPSocketConnection)
    */
    TCPSocketConnection GetSocket();
    /** Get the IP address of the current connection
    */
    char* GetIP();
    /** Establish a connection to the API
    */
    int Connect();
    /** Disconnect from the API
    */
    void Disconnect();
    /** Request a list of arrivals from the API and format them into an Arrival_Board object.
    * @param code_stn the station code to get arrivals from
    * @param number the number of arrivals to retrieve
    * @return an Arrival_Board object containing all the arrivals to this station
    */
    Arrival_Board GetArrivals(const std::string& code_stn, const std::string& number);
    /** Request a list of departures from the API and format them into a Departure_Board object.
    * @param code_stn the station code to get departures from
    * @param number the number of departures to retrieve
    * @return a Departure_Board object containing all the departures from this station
    */
    Departure_Board GetDepartures(const std::string& code_stn, const std::string& number);
};

#endif