/*
 * 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_TEST_GENERICHELPERS_H_
#define _THRIFT_TEST_GENERICHELPERS_H_ 1

#include <protocol/TBinaryProtocol.h>
#include <transport/TBufferTransports.h>
#include <Thrift.h>

using boost::shared_ptr;
using namespace apache::thrift::protocol;

/* ClassName Helper for cleaner exceptions */
class ClassNames {
 public:
  template <typename T>
  static const char* getName() { return "Unknown type"; }
};

template <> const char* ClassNames::getName<int8_t>() { return "byte"; }
template <> const char* ClassNames::getName<int16_t>() { return "short"; }
template <> const char* ClassNames::getName<int32_t>() { return "int"; }
template <> const char* ClassNames::getName<int64_t>() { return "long"; }
template <> const char* ClassNames::getName<double>() { return "double"; }
template <> const char* ClassNames::getName<std::string>() { return "string"; }

/* Generic Protocol I/O function for tests */
class GenericIO {
 public:

  /* Write functions */

  static uint32_t write(shared_ptr<TProtocol> proto, const int8_t& val) {
    return proto->writeByte(val);
  }

  static uint32_t write(shared_ptr<TProtocol> proto, const int16_t& val) {
    return proto->writeI16(val);
  }

  static uint32_t write(shared_ptr<TProtocol> proto, const int32_t& val) {
    return proto->writeI32(val);
  }

  static uint32_t write(shared_ptr<TProtocol> proto, const double& val) {
    return proto->writeDouble(val);
  }

  static uint32_t write(shared_ptr<TProtocol> proto, const int64_t& val) {
    return proto->writeI64(val);
  }

  static uint32_t write(shared_ptr<TProtocol> proto, const std::string& val) {
    return proto->writeString(val);
  }

  /* Read functions */

  static uint32_t read(shared_ptr<TProtocol> proto, int8_t& val) {
    return proto->readByte(val);
  }

  static uint32_t read(shared_ptr<TProtocol> proto, int16_t& val) {
    return proto->readI16(val);
  }

  static uint32_t read(shared_ptr<TProtocol> proto, int32_t& val) {
    return proto->readI32(val);
  }

  static uint32_t read(shared_ptr<TProtocol> proto, int64_t& val) {
    return proto->readI64(val);
  }

  static uint32_t read(shared_ptr<TProtocol> proto, double& val) {
    return proto->readDouble(val);
  }

  static uint32_t read(shared_ptr<TProtocol> proto, std::string& val) {
    return proto->readString(val);
  }

};

#endif