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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.apache.org/licenses/LICENSE-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.


module Qpid::Proton

  # @private
  module Error
    NONE = 0
    EOS = Cproton::PN_EOS
    ERROR = Cproton::PN_ERR
    OVERFLOW = Cproton::PN_OVERFLOW
    UNDERFLOW = Cproton::PN_UNDERFLOW
    STATE = Cproton::PN_STATE_ERR
    ARGUMENT = Cproton::PN_ARG_ERR
    TIMEOUT = Cproton::PN_TIMEOUT
    INTERRUPTED = Cproton::PN_INTR
    INPROGRESS = Cproton::PN_INPROGRESS
  end

  # Represents a generic error at the messaging level.
  #
  class ProtonError < RuntimeError
  end

  # Represents an end-of-stream error while messaging.
  #
  class EOSError < ProtonError
  end

  # Represents a data overflow exception while messaging.
  #
  class OverflowError < ProtonError
  end

  # Represents a data underflow exception while messaging.
  #
  class UnderflowError < ProtonError
  end

  # Represents an invalid, missing or illegal argument while messaging.
  #
  class ArgumentError < ProtonError
  end

  # Represents that the client has got into an unexpected state during
  # messaging.
  #
  class StateError < ProtonError
  end

  # Represents a timeout during messaging.
  #
  class TimeoutError < ProtonError
  end

  # Represents an interrupting during a blocking I/O operation.
  #
  class InterruptedError < ProtonError
  end

  class InProgressError < ProtonError
  end

  # Raised by instances of Transport.
  #
  class TransportError < ProtonError
  end

  # Raised by instances of SASL
  #
  class SASLError < TransportError
  end

  # Raised by Session.
  #
  class SessionError < ProtonError
  end

  # Raised when an attempt is made to change an attribute that is read-only.
  #
  class AttributeError < ProtonError
  end

  # Raised by link components.
  #
  class LinkError < ProtonError
  end

  class SSLError < TransportError
  end

  class SSLUnavailableError < SSLError
  end

  # Raised when a message is rejected.
  #
  class Reject < ProtonError
  end

  # Raised when a message is released.
  #
  class Release < ProtonError
  end

  # Raised when a message is aborted by the sender.
  #
  class AbortedError < ProtonError
  end

  # Raised to stop an automatic response to an endpoint open/close,
  # so that the application can delay completing the open/close to a later time.
  class StopAutoResponse < ProtonError
  end

  # Raised when a method is called on an object that has been stopped.
  class StoppedError < StateError
  end
end