/*

 * 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_THRIFT_H_

#define _THRIFT_THRIFT_H_ 1

#include <thrift/transport/PlatformSocket.h>

#include <thrift/thrift-config.h>

#include <stdio.h>

#include <assert.h>

#include <sys/types.h>

#ifdef HAVE_NETINET_IN_H

#include <netinet/in.h>

#endif

#ifdef HAVE_INTTYPES_H

#include <inttypes.h>

#endif

#include <string>

#include <map>

#include <list>

#include <set>

#include <vector>

#include <exception>

#include <typeinfo>

#include <thrift/TLogging.h>

#include <thrift/TOutput.h>

#define THRIFT_UNUSED_VARIABLE(x) ((void)(x))

namespace apache {

namespace thrift {

class TEnumIterator {

public:

  using iterator_category = std::forward_iterator_tag;

  using value_type = std::pair<int, const char*>;

  using difference_type = std::ptrdiff_t;

  using pointer = value_type*;

  using reference = value_type&;

  TEnumIterator(int n, int* enums, const char** names)

    : ii_(0), n_(n), enums_(enums), names_(names) {}

  int operator++() { return ++ii_; }

  bool operator==(const TEnumIterator& rhs) const {

    bool is_end = ii_ == n_ || n_ == -1;

    bool is_rhs_end = rhs.ii_ == rhs.n_ || rhs.n_ == -1;

    return (ii_ == rhs.ii_ && n_ == rhs.n_) || (is_end && is_rhs_end);

  }

  bool operator!=(const TEnumIterator& rhs) const { return !(*this == rhs); }

  std::pair<int, const char*> operator*() const { return std::make_pair(enums_[ii_], names_[ii_]); }

private:

  int ii_;

  const int n_;

  int* enums_;

  const char** names_;

};

class TException : public std::exception {

public:

  TException() : message_() {}

  TException(const std::string& message) : message_(message) {}

  virtual ~TException() noexcept override = default;

  const char* what() const noexcept override {

    if (message_.empty()) {

      return "Default TException.";

    } else {

      return message_.c_str();

    }

  }

protected:

  std::string message_;

};

class TDelayedException {

public:

  template <class E>

  static TDelayedException* delayException(const E& e);

  virtual void throw_it() = 0;

  virtual ~TDelayedException() = default;

};

template <class E>

class TExceptionWrapper : public TDelayedException {

public:

  TExceptionWrapper(const E& e) : e_(e) {}

  void throw_it() override {

    E temp(e_);

    delete this;

    throw temp;

  }

private:

  E e_;

};

template <class E>

TDelayedException* TDelayedException::delayException(const E& e) {

  return new TExceptionWrapper<E>(e);

}

#if T_GLOBAL_DEBUG_VIRTUAL > 1

void profile_virtual_call(const std::type_info& info);

void profile_generic_protocol(const std::type_info& template_type, const std::type_info& prot_type);

void profile_print_info(FILE* f);

void profile_print_info();

void profile_write_pprof(FILE* gen_calls_f, FILE* virtual_calls_f);

#endif

}

} // apache::thrift

#endif // #ifndef _THRIFT_THRIFT_H_