client_console.cc

/*
  This file is part of SLS.
  Copyright (C) 2008 Sebastien LUTTRINGER <contact@seblu.net>

  SLS is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; version 2 of the License.

  SLS is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with SLS; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "sls.hh"
#include "option.hh"
#include "client_console.hh"

/*******************************************************************************
** Public methods
*******************************************************************************/

/**
 * Entry point for a console backend
 */
void Console::exec() {
  while (1) {
    // receive line
    string cmd = c_.recvln();

    // Print info
    if (O.verbose) std::cout << "Cid " << c_.getid() << ": Receive: " << cmd << ".\n";
    else std::cout << "Cid " << c_.getid() << ": Receive request.\n";

    // call parser
    try { parse(cmd); }
    catch (const Error &e) {
      if (e.code() == ERR_PARSE) {
	// Print info
	if (O.verbose) std::cout << "Cid " << c_.getid() << ": Parse error: " << e << ".\n";
	else std::cout << "Cid " << c_.getid() << ": Invalid command.\n";
      }
      else throw;
    }
  }
}

/*******************************************************************************
** Protected methods
*******************************************************************************/

/**
 * Constructor
 *
 * @param c Attached connection
 */
Console::Console(Connection &c) : Client(c) {}

/**
 * Check if login and pass are valid user
 * and register login and pass are logged in DB
 *
 * @param login user login
 * @param pass user pass
 *
 * @return if user is logged or not
 */
bool Console::trust(const char *login, const char *pass) {
  assert(login);
  assert(pass);

  // check login and password in DB

  // store username
  login_ = login;

  // register as logged in DB

  return false;
}

/**
 * Return public type of backend
 */
string Console::type() {
  return "User";
}

/**
 * Parse and execute
 *
 * @param cmd string to parse
 */
void Console::parse(const string &cmd) {
  if (cmd.empty())
    throw Error(ERR_PARSE, "Empty command");
  // FIXME
}