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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.

 */

#ifndef _THRIFT_PROTOCOL_TONEWAYPROTOCOL_H_

#define _THRIFT_PROTOCOL_TONEWAYPROTOCOL_H_ 1

#include "TProtocol.h"

namespace apache { namespace thrift { namespace protocol {

/**

 * Abstract class for implementing a protocol that can only be written,

 * not read.

 *

 */

class TWriteOnlyProtocol : public TProtocol {

 public:

  /**

   * @param subclass_name  The name of the concrete subclass.

   */

  TWriteOnlyProtocol(boost::shared_ptr<TTransport> trans,

                     const std::string& subclass_name)

    : TProtocol(trans)

    , subclass_(subclass_name)

  {}

  // All writing functions remain abstract.

  /**

   * Reading functions all throw an exception.

   */

  uint32_t readMessageBegin(std::string& name,

                            TMessageType& messageType,

                            int32_t& seqid) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readMessageEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readStructBegin(std::string& name) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readStructEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readFieldBegin(std::string& name,

                          TType& fieldType,

                          int16_t& fieldId) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readFieldEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readMapBegin(TType& keyType,

                        TType& valType,

                        uint32_t& size) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readMapEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readListBegin(TType& elemType,

                         uint32_t& size) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readListEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readSetBegin(TType& elemType,

                        uint32_t& size) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readSetEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readBool(bool& value) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readByte(int8_t& byte) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readI16(int16_t& i16) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readI32(int32_t& i32) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readI64(int64_t& i64) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readDouble(double& dub) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readString(std::string& str) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

  uint32_t readBinary(std::string& str) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support reading (yet).");

  }

 private:

  std::string subclass_;

};

/**

 * Abstract class for implementing a protocol that can only be read,

 * not written.

 *

 */

class TReadOnlyProtocol : public TProtocol {

 public:

  /**

   * @param subclass_name  The name of the concrete subclass.

   */

  TReadOnlyProtocol(boost::shared_ptr<TTransport> trans,

                    const std::string& subclass_name)

    : TProtocol(trans)

    , subclass_(subclass_name)

  {}

  // All reading functions remain abstract.

  /**

   * Writing functions all throw an exception.

   */

  uint32_t writeMessageBegin(const std::string& name,

                             const TMessageType messageType,

                             const int32_t seqid) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeMessageEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeStructBegin(const char* name) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeStructEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeFieldBegin(const char* name,

                           const TType fieldType,

                           const int16_t fieldId) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeFieldEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeFieldStop() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeMapBegin(const TType keyType,

                         const TType valType,

                         const uint32_t size) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeMapEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeListBegin(const TType elemType,

                          const uint32_t size) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeListEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeSetBegin(const TType elemType,

                         const uint32_t size) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeSetEnd() {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeBool(const bool value) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeByte(const int8_t byte) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeI16(const int16_t i16) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeI32(const int32_t i32) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeI64(const int64_t i64) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeDouble(const double dub) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeString(const std::string& str) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

  uint32_t writeBinary(const std::string& str) {

    throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,

        subclass_ + " does not support writing (yet).");

  }

 private:

  std::string subclass_;

};

}}} // apache::thrift::protocol

#endif // #ifndef _THRIFT_PROTOCOL_TBINARYPROTOCOL_H_