Error.h

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/*
 *
 * Copyright 2006 Savarese Software Research Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.savarese.com/software/ApacheLicense-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __SSRC_SPREAD_ERROR_H
#define __SSRC_SPREAD_ERROR_H

#include <ssrc/libssrcspread-packages.h>

__BEGIN_NS_SPREAD_INCLUDE
# include <sp.h>
__END_NS_SPREAD_INCLUDE

__BEGIN_NS_SSRC_SPREAD

class Error {
  const int _error;

public:

  enum Code {
    AcceptSession     = ACCEPT_SESSION,
    IllegalSpread     = ILLEGAL_SPREAD,
    CouldNotConnect   = COULD_NOT_CONNECT,
    RejectQuota       = REJECT_QUOTA,
    RejectNoName      = REJECT_NO_NAME,
    RejectIllegalName = REJECT_ILLEGAL_NAME,
    RejectNotUnique   = REJECT_NOT_UNIQUE,
    RejectVersion     = REJECT_VERSION,
    ConnectionClosed  = CONNECTION_CLOSED,
    RejectAuth        = REJECT_AUTH,
    IllegalSession    = ILLEGAL_SESSION,
    IllegalService    = ILLEGAL_SERVICE,
    IllegalMessage    = ILLEGAL_MESSAGE,
    IllegalGroup      = ILLEGAL_GROUP,
    BufferTooShort    = BUFFER_TOO_SHORT,
    GroupsTooShort    = GROUPS_TOO_SHORT,
    MessageTooLong    = MESSAGE_TOO_LONG
#ifdef LIBSSRCSPREAD_HAVE_SPREAD4
    , NetErrorOnSession = NET_ERROR_ON_SESSION
#endif
  };

  explicit Error(const int err) : _error(err) { }

  int error() const {
    return _error;
  }

  void print() const {
    Spread::SP_error(_error);
  }
};


class BufferSizeError : public Error {
  const unsigned int _size;

public:

  BufferSizeError(const int err, const unsigned int size) :
    Error(err), _size(size)
  { }

  unsigned int size() const {
    return _size;
  }
};

__END_NS_SSRC_SPREAD

#endif