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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# 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
# Endpoint is the parent classes for Link and Session.
#
# It provides a namespace for constant values that relate to the current
# state of both links and sessions.
#
# @example
#
# conn = Qpid::Proton::Connection.new
# puts "Local connection flags : #{conn.state || Qpid::Proton::Endpoint::LOCAL_MASK}"
# puts "Remote connection flags: #{conn.state || Qpid::Proton::Endpoint::REMOTE_MASK}"
#
class Endpoint
include Util::Deprecation
# The local connection is uninitialized.
LOCAL_UNINIT = Cproton::PN_LOCAL_UNINIT
# The local connection is active.
LOCAL_ACTIVE = Cproton::PN_LOCAL_ACTIVE
# The local connection is closed.
LOCAL_CLOSED = Cproton::PN_LOCAL_CLOSED
# The remote connection is unitialized.
REMOTE_UNINIT = Cproton::PN_REMOTE_UNINIT
# The remote connection is active.
REMOTE_ACTIVE = Cproton::PN_REMOTE_ACTIVE
# The remote connection is closed.
REMOTE_CLOSED = Cproton::PN_REMOTE_CLOSED
# Bitmask for the local-only flags.
LOCAL_MASK = Cproton::PN_LOCAL_UNINIT | Cproton::PN_LOCAL_ACTIVE | Cproton::PN_LOCAL_CLOSED
# Bitmask for the remote-only flags.
REMOTE_MASK = Cproton::PN_REMOTE_UNINIT | Cproton::PN_REMOTE_ACTIVE | Cproton::PN_REMOTE_CLOSED
# @private
def condition; remote_condition || local_condition; end
# @private
def remote_condition; Condition.convert(_remote_condition); end
# @private
def local_condition; Condition.convert(_local_condition); end
# Return the transport associated with this endpoint.
#
# @return [Transport] The transport.
#
def transport
self.connection.transport
end
# @return [WorkQueue] the work queue for work on this endpoint.
def work_queue() connection.work_queue; end
# @private
# @return [Bool] true if {#state} has all the bits of `mask` set
def check_state(mask) (self.state & mask) == mask; end
# @return [Bool] true if endpoint has sent and received a CLOSE frame
def closed?() check_state(LOCAL_CLOSED | REMOTE_CLOSED); end
# @return [Bool] true if endpoint has sent and received an OPEN frame
def open?() check_state(LOCAL_ACTIVE | REMOTE_ACTIVE); end
def local_uninit?
check_state(LOCAL_UNINIT)
end
def local_open?
check_state(LOCAL_ACTIVE)
end
def local_closed?
check_state(LOCAL_CLOSED)
end
def remote_uninit?
check_state(REMOTE_UNINIT)
end
def remote_open?
check_state(REMOTE_ACTIVE)
end
def remote_closed?
check_state(REMOTE_CLOSED)
end
alias local_active? local_open?
alias remote_active? remote_open?
end
end
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