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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 Thrift

  module Processor

    def initialize(handler)

      @handler = handler

    end

    def process(iprot, oprot)

      name, type, seqid  = iprot.read_message_begin

      if respond_to?("process_#{name}")

        send("process_#{name}", seqid, iprot, oprot)

        true

      else

        iprot.skip(Types::STRUCT)

        iprot.read_message_end

        x = ApplicationException.new(ApplicationException::UNKNOWN_METHOD, 'Unknown function '+name)

        oprot.write_message_begin(name, MessageTypes::EXCEPTION, seqid)

        x.write(oprot)

        oprot.write_message_end

        oprot.trans.flush

        false

      end

    end

    def read_args(iprot, args_class)

      args = args_class.new

      args.read(iprot)

      iprot.read_message_end

      args

    end

    def write_result(result, oprot, name, seqid)

      oprot.write_message_begin(name, MessageTypes::REPLY, seqid)

      result.write(oprot)

      oprot.write_message_end

      oprot.trans.flush

    end

  end

end