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address.h

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/* -*- c++ -*- */
/**************************************************************************
 Copyright (c) 2000-2001, Tony Garnock-Jones
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     * Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.

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#ifndef MPS_Address_H
#define MPS_Address_H

namespace MPS {

/**
 * Represents a resolved name for an object.
 */
class Address {
private:
  string transport;             ///< The name of the transport this address refers to
  vector<string> params;        ///< Vector of transport-specific parameters for this address

  /// Splits a resolved name string into its constituent parts.
  vector<string> splitResolvedName(string const &resolvedName);

  /// Sets this to be equivalent to the resolved name passed in.
  void become(string const &resolvedName);

  /// Scope the assignment operator as "private". It's deliberately unimplemented.
  Address const &operator=(Address const &other);

public:
  /// Initialise this from the resolved name string passed in.
  Address(string const &resolvedName) {
    become(resolvedName);
  }

  /// Copy constructor
  Address(Address const &other)
    : transport(other.transport),
      params(other.params)
  {}

  string getResolvedName() const;       ///< Return the connection spec as a string
  string getTransport() const { return transport; }             ///< Return the transport name

  /// Return the count of parameters in the connection spec
  int getParamCount() const { return params.size(); }

  /// Return a parameter string
  string getParam(unsigned int index) const {
    if (index >= params.size())
      return "";
    else
      return params[index];
  }

  /// Modify a parameter string
  void setParam(unsigned int index, string const &value) {
    if (index >= params.size())
      params.resize(index + 1);
    params[index] = value;
  }
};

}

#endif

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