/*
 * Active Router Transport Protocol (ARTP) implementation
 * Copyright (c) 2004, Tomas Rebok
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the "BSD License" which is
 * distributed with the software in the file LICENSE.
 *
 * This program 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 BSD
 * License for more details.
 */

/** @file
 * @c ARTP possible error codes.
 * @author Tomas Rebok
 * @date 2004
 */


#include "stdlib.h"
#include "errors.h"


char *
artp_error_str(enum artp_errors error_code) 
{
	switch (error_code) {
		case E_GENERIC_ERROR:
			return "Generic error happened (no other description is provided).";
			break;
			
		case E_MEMORY_FAIL:
			return "Memory allocation error.";
			break;

		case E_EMPTY_BUFFER:
			return "Buffer is empty.";
			break;

		case E_FULL_BUFFER:
			return "Buffer is full.";
			break;

		case E_DEAD_SESSION:
			return "Connection lost. Session is dead.";
			break;

		case E_START_THREADS:
			return "Error in starting threads.";
			break;

		case E_BUF_INIT_ERROR:
			return "Error in buffers' initialization.";
			break;

		case E_OPENING_FILE:
			return "Cannot open config file.";
			break;

		case E_SYNTAX_ERROR:
			return "Syntax error in config file detected.";
			break;

		case E_BAD_VALUE:
			return "Bad parameter's value in config file.";
			break;

		case E_INVALID_BUFFER_ID:
			return "Invalid buffer's identification detected.";
			break;

		case E_NO_AVAIL_SID:
			return "No available session ident. number for given receiver";
			break;

		case E_NONEST_SESSION:
			return "Refering to non-established session!";
			break;

		case E_SESSION_EXISTS:
			return "Session already exists.";
			break;

		case E_PACKET_NOT_FOUND:
			return "Given packet wasn't found.";
			break;

		case E_DUPLICITY_PACKET:
			return "Incoming packet is a duplicity.";
			break;

		case E_INVALID_OPTION:
			return "Badly specified option.";
			break;

		case E_INVALID_OPT_SIZE:
			return "Received option's size is uncorrect.";
			break;

		case E_INVALID_OPT_VALUE:
			return "Invalid option's value.";
			break;

		case E_BAD_OPT_USE:
			return "Badly specified option's using.";
			break;

		case E_SENDING_ERROR:
			return "Error in sending packet.";
			break;

		case E_FULL_CWND:
			return "Congestion window is full.";
			break;

		case E_INVALID_PARAMETER:
			return "Given parameter is invalid.";
			break;

		case E_BAD_PARAM_VALUE:
			return "Parameter's value is uncorrect.";
			break;

		case E_NO_ACK:
			return "No acking packet available.";
			break;

		case E_NULL_PTR:
			return "Given pointer points to NULL.";
			break;

		case E_UNSUPPORTED_AF:
			return "Unsupported address family.";
			break;

		case E_DIFF_ADDR:
			return "Given addresses are different.";
			break;

		case E_BAD_DGRAM:
			return "Given datagram is bad.";
			break;

		case E_BIG_DGRAM:
			return "Given datagram is too big (our partner wishes smaller one).";
			break;

		case E_SMALL_MSS:
			return "Set maximum segment size is too small.";
			break;

		case E_PARTNER_MSS:
			return "Cannot set greater MSS than our partner wishes.";
			break;

		case E_BAD_PACKET_TYPE:
			return "Packet's type is invalid.";
			break;

		default:
			return "Badly specified error code!";
	}
}

/* vim: set ts=4 : */