137 lines
4.9 KiB
C++
137 lines
4.9 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Nodelist Index Base Class.
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// ------------------------------------------------------------------
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#ifndef __gftnnl_h
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#define __gftnnl_h
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// ------------------------------------------------------------------
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#include <gftnall.h>
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// ------------------------------------------------------------------
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// Nodelist entry data structure
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class ftn_nodelist_entry {
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public:
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ftn_addr addr; // FTN 4D address, binary form
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char address[30]; // FTN address, string form
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char name[80]; // Name of the node (sysop)
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char status[20]; // Status of the node
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char system[80]; // System name
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char location[80]; // System location
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char phone[40]; // Phone number
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char baud[20]; // Modem baud rate
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char flags[80]; // Flags (everything after the baud string)
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void unpack(char* line);
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ftn_nodelist_entry& operator=(const ftn_nodelist_entry& e);
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};
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// ------------------------------------------------------------------
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// Nodelist index base class
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class ftn_nodelist_index_base {
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protected:
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ftn_nodelist_entry data; // Nodelist data for current node
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const char* nlpath; // Path to the nodelist files
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bool exactmatch; // true if an exact match was found
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bool isopen; // true if index is open and ready
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bool namebrowse; // true if browsing names
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long indexmax; // Maximum index value, if possible
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long indexpos; // Current index position, if possible
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virtual bool search() = 0;
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public:
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ftn_nodelist_index_base() { indexmax = indexpos = 0; }
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virtual ~ftn_nodelist_index_base() { }
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virtual bool can_browse_name() const = 0;
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virtual bool can_browse_address() const = 0;
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bool browsing_names() const { return namebrowse; }
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bool browsing_addresses() const { return not namebrowse; }
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void set_path(const char* path) { nlpath = path; }
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virtual bool open() = 0;
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virtual void close() = 0;
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long index_max() const { return indexmax; }
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long index_pos() const { return indexpos; }
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bool is_open() const { return isopen; }
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virtual bool find(const char* name) = 0;
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virtual bool find(const ftn_addr& addr) = 0;
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bool find_again() { return search(); }
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bool found() { return exactmatch; }
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virtual bool previous() = 0;
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virtual bool next() = 0;
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virtual void first() = 0;
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virtual void last() = 0;
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virtual void push_state() = 0;
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virtual void pop_state() = 0;
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virtual const char* index_name() const = 0;
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virtual const char* nodelist_name() const = 0;
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const ftn_addr& addrs() const { return data.addr; }
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const char* address() const { return data.address; }
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const char* name() const { return data.name; }
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const char* status() const { return data.status; }
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const char* system() const { return data.system; }
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const char* location() const { return data.location; }
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const char* phone() const { return data.phone; }
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const char* baud() const { return data.baud; }
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const char* flags() const { return data.flags; }
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const ftn_nodelist_entry& entry() const { return data; }
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};
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// ------------------------------------------------------------------
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#endif
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// ------------------------------------------------------------------
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