Pull in files from odr-mmbtools-common

Replace ASIO by simpler implementation, meaning that the telnet
RC now only supports a single connection.

Move Log, RC to lib/

1 files changed, 0 insertions, 927 deletions

diff --git a/lib/asio/write.hpp b/lib/asio/write.hpp
deleted file mode 100644
index 517a842..0000000
--- a/lib/asio/write.hpp
+++ /dev/null
@@ -1,927 +0,0 @@
-//
-// write.hpp
-// ~~~~~~~~~
-//
-// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-
-#ifndef ASIO_WRITE_HPP
-#define ASIO_WRITE_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include <cstddef>
-#include "asio/async_result.hpp"
-#include "asio/buffer.hpp"
-#include "asio/error.hpp"
-
-#if !defined(ASIO_NO_EXTENSIONS)
-# include "asio/basic_streambuf_fwd.hpp"
-#endif // !defined(ASIO_NO_EXTENSIONS)
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-
-/**
- * @defgroup write asio::write
- *
- * @brief Write a certain amount of data to a stream before returning.
- */
-/*@{*/
-
-/// Write all of the supplied data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied buffers has been written. That is, the
- * bytes transferred is equal to the sum of the buffer sizes.
- *
- * @li An error occurred.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param buffers One or more buffers containing the data to be written. The sum
- * of the buffer sizes indicates the maximum number of bytes to write to the
- * stream.
- *
- * @returns The number of bytes transferred.
- *
- * @throws asio::system_error Thrown on failure.
- *
- * @par Example
- * To write a single data buffer use the @ref buffer function as follows:
- * @code asio::write(s, asio::buffer(data, size)); @endcode
- * See the @ref buffer documentation for information on writing multiple
- * buffers in one go, and how to use it with arrays, boost::array or
- * std::vector.
- *
- * @note This overload is equivalent to calling:
- * @code asio::write(
- *     s, buffers,
- *     asio::transfer_all()); @endcode
- */
-template <typename SyncWriteStream, typename ConstBufferSequence>
-std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
-    typename enable_if<
-      is_const_buffer_sequence<ConstBufferSequence>::value
-    >::type* = 0);
-
-/// Write all of the supplied data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied buffers has been written. That is, the
- * bytes transferred is equal to the sum of the buffer sizes.
- *
- * @li An error occurred.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param buffers One or more buffers containing the data to be written. The sum
- * of the buffer sizes indicates the maximum number of bytes to write to the
- * stream.
- *
- * @param ec Set to indicate what error occurred, if any.
- *
- * @returns The number of bytes transferred.
- *
- * @par Example
- * To write a single data buffer use the @ref buffer function as follows:
- * @code asio::write(s, asio::buffer(data, size), ec); @endcode
- * See the @ref buffer documentation for information on writing multiple
- * buffers in one go, and how to use it with arrays, boost::array or
- * std::vector.
- *
- * @note This overload is equivalent to calling:
- * @code asio::write(
- *     s, buffers,
- *     asio::transfer_all(), ec); @endcode
- */
-template <typename SyncWriteStream, typename ConstBufferSequence>
-std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
-    asio::error_code& ec,
-    typename enable_if<
-      is_const_buffer_sequence<ConstBufferSequence>::value
-    >::type* = 0);
-
-/// Write a certain amount of data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied buffers has been written. That is, the
- * bytes transferred is equal to the sum of the buffer sizes.
- *
- * @li The completion_condition function object returns 0.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param buffers One or more buffers containing the data to be written. The sum
- * of the buffer sizes indicates the maximum number of bytes to write to the
- * stream.
- *
- * @param completion_condition The function object to be called to determine
- * whether the write operation is complete. The signature of the function object
- * must be:
- * @code std::size_t completion_condition(
- *   // Result of latest write_some operation.
- *   const asio::error_code& error,
- *
- *   // Number of bytes transferred so far.
- *   std::size_t bytes_transferred
- * ); @endcode
- * A return value of 0 indicates that the write operation is complete. A
- * non-zero return value indicates the maximum number of bytes to be written on
- * the next call to the stream's write_some function.
- *
- * @returns The number of bytes transferred.
- *
- * @throws asio::system_error Thrown on failure.
- *
- * @par Example
- * To write a single data buffer use the @ref buffer function as follows:
- * @code asio::write(s, asio::buffer(data, size),
- *     asio::transfer_at_least(32)); @endcode
- * See the @ref buffer documentation for information on writing multiple
- * buffers in one go, and how to use it with arrays, boost::array or
- * std::vector.
- */
-template <typename SyncWriteStream, typename ConstBufferSequence,
-    typename CompletionCondition>
-std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
-    CompletionCondition completion_condition,
-    typename enable_if<
-      is_const_buffer_sequence<ConstBufferSequence>::value
-    >::type* = 0);
-
-/// Write a certain amount of data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied buffers has been written. That is, the
- * bytes transferred is equal to the sum of the buffer sizes.
- *
- * @li The completion_condition function object returns 0.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param buffers One or more buffers containing the data to be written. The sum
- * of the buffer sizes indicates the maximum number of bytes to write to the
- * stream.
- *
- * @param completion_condition The function object to be called to determine
- * whether the write operation is complete. The signature of the function object
- * must be:
- * @code std::size_t completion_condition(
- *   // Result of latest write_some operation.
- *   const asio::error_code& error,
- *
- *   // Number of bytes transferred so far.
- *   std::size_t bytes_transferred
- * ); @endcode
- * A return value of 0 indicates that the write operation is complete. A
- * non-zero return value indicates the maximum number of bytes to be written on
- * the next call to the stream's write_some function.
- *
- * @param ec Set to indicate what error occurred, if any.
- *
- * @returns The number of bytes written. If an error occurs, returns the total
- * number of bytes successfully transferred prior to the error.
- */
-template <typename SyncWriteStream, typename ConstBufferSequence,
-    typename CompletionCondition>
-std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
-    CompletionCondition completion_condition, asio::error_code& ec,
-    typename enable_if<
-      is_const_buffer_sequence<ConstBufferSequence>::value
-    >::type* = 0);
-
-/// Write all of the supplied data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied dynamic buffer sequence has been written.
- *
- * @li An error occurred.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param buffers The dynamic buffer sequence from which data will be written.
- * Successfully written data is automatically consumed from the buffers.
- *
- * @returns The number of bytes transferred.
- *
- * @throws asio::system_error Thrown on failure.
- *
- * @note This overload is equivalent to calling:
- * @code asio::write(
- *     s, buffers,
- *     asio::transfer_all()); @endcode
- */
-template <typename SyncWriteStream, typename DynamicBuffer>
-std::size_t write(SyncWriteStream& s,
-    ASIO_MOVE_ARG(DynamicBuffer) buffers,
-    typename enable_if<
-      is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
-    >::type* = 0);
-
-/// Write all of the supplied data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied dynamic buffer sequence has been written.
- *
- * @li An error occurred.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param buffers The dynamic buffer sequence from which data will be written.
- * Successfully written data is automatically consumed from the buffers.
- *
- * @param ec Set to indicate what error occurred, if any.
- *
- * @returns The number of bytes transferred.
- *
- * @note This overload is equivalent to calling:
- * @code asio::write(
- *     s, buffers,
- *     asio::transfer_all(), ec); @endcode
- */
-template <typename SyncWriteStream, typename DynamicBuffer>
-std::size_t write(SyncWriteStream& s,
-    ASIO_MOVE_ARG(DynamicBuffer) buffers,
-    asio::error_code& ec,
-    typename enable_if<
-      is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
-    >::type* = 0);
-
-/// Write a certain amount of data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied dynamic buffer sequence has been written.
- *
- * @li The completion_condition function object returns 0.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param buffers The dynamic buffer sequence from which data will be written.
- * Successfully written data is automatically consumed from the buffers.
- *
- * @param completion_condition The function object to be called to determine
- * whether the write operation is complete. The signature of the function object
- * must be:
- * @code std::size_t completion_condition(
- *   // Result of latest write_some operation.
- *   const asio::error_code& error,
- *
- *   // Number of bytes transferred so far.
- *   std::size_t bytes_transferred
- * ); @endcode
- * A return value of 0 indicates that the write operation is complete. A
- * non-zero return value indicates the maximum number of bytes to be written on
- * the next call to the stream's write_some function.
- *
- * @returns The number of bytes transferred.
- *
- * @throws asio::system_error Thrown on failure.
- */
-template <typename SyncWriteStream, typename DynamicBuffer,
-    typename CompletionCondition>
-std::size_t write(SyncWriteStream& s,
-    ASIO_MOVE_ARG(DynamicBuffer) buffers,
-    CompletionCondition completion_condition,
-    typename enable_if<
-      is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
-    >::type* = 0);
-
-/// Write a certain amount of data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied dynamic buffer sequence has been written.
- *
- * @li The completion_condition function object returns 0.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param buffers The dynamic buffer sequence from which data will be written.
- * Successfully written data is automatically consumed from the buffers.
- *
- * @param completion_condition The function object to be called to determine
- * whether the write operation is complete. The signature of the function object
- * must be:
- * @code std::size_t completion_condition(
- *   // Result of latest write_some operation.
- *   const asio::error_code& error,
- *
- *   // Number of bytes transferred so far.
- *   std::size_t bytes_transferred
- * ); @endcode
- * A return value of 0 indicates that the write operation is complete. A
- * non-zero return value indicates the maximum number of bytes to be written on
- * the next call to the stream's write_some function.
- *
- * @param ec Set to indicate what error occurred, if any.
- *
- * @returns The number of bytes written. If an error occurs, returns the total
- * number of bytes successfully transferred prior to the error.
- */
-template <typename SyncWriteStream, typename DynamicBuffer,
-    typename CompletionCondition>
-std::size_t write(SyncWriteStream& s,
-    ASIO_MOVE_ARG(DynamicBuffer) buffers,
-    CompletionCondition completion_condition, asio::error_code& ec,
-    typename enable_if<
-      is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
-    >::type* = 0);
-
-#if !defined(ASIO_NO_EXTENSIONS)
-#if !defined(ASIO_NO_IOSTREAM)
-
-/// Write all of the supplied data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied basic_streambuf has been written.
- *
- * @li An error occurred.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param b The basic_streambuf object from which data will be written.
- *
- * @returns The number of bytes transferred.
- *
- * @throws asio::system_error Thrown on failure.
- *
- * @note This overload is equivalent to calling:
- * @code asio::write(
- *     s, b,
- *     asio::transfer_all()); @endcode
- */
-template <typename SyncWriteStream, typename Allocator>
-std::size_t write(SyncWriteStream& s, basic_streambuf<Allocator>& b);
-
-/// Write all of the supplied data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied basic_streambuf has been written.
- *
- * @li An error occurred.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param b The basic_streambuf object from which data will be written.
- *
- * @param ec Set to indicate what error occurred, if any.
- *
- * @returns The number of bytes transferred.
- *
- * @note This overload is equivalent to calling:
- * @code asio::write(
- *     s, b,
- *     asio::transfer_all(), ec); @endcode
- */
-template <typename SyncWriteStream, typename Allocator>
-std::size_t write(SyncWriteStream& s, basic_streambuf<Allocator>& b,
-    asio::error_code& ec);
-
-/// Write a certain amount of data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied basic_streambuf has been written.
- *
- * @li The completion_condition function object returns 0.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param b The basic_streambuf object from which data will be written.
- *
- * @param completion_condition The function object to be called to determine
- * whether the write operation is complete. The signature of the function object
- * must be:
- * @code std::size_t completion_condition(
- *   // Result of latest write_some operation.
- *   const asio::error_code& error,
- *
- *   // Number of bytes transferred so far.
- *   std::size_t bytes_transferred
- * ); @endcode
- * A return value of 0 indicates that the write operation is complete. A
- * non-zero return value indicates the maximum number of bytes to be written on
- * the next call to the stream's write_some function.
- *
- * @returns The number of bytes transferred.
- *
- * @throws asio::system_error Thrown on failure.
- */
-template <typename SyncWriteStream, typename Allocator,
-    typename CompletionCondition>
-std::size_t write(SyncWriteStream& s, basic_streambuf<Allocator>& b,
-    CompletionCondition completion_condition);
-
-/// Write a certain amount of data to a stream before returning.
-/**
- * This function is used to write a certain number of bytes of data to a stream.
- * The call will block until one of the following conditions is true:
- *
- * @li All of the data in the supplied basic_streambuf has been written.
- *
- * @li The completion_condition function object returns 0.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * write_some function.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the SyncWriteStream concept.
- *
- * @param b The basic_streambuf object from which data will be written.
- *
- * @param completion_condition The function object to be called to determine
- * whether the write operation is complete. The signature of the function object
- * must be:
- * @code std::size_t completion_condition(
- *   // Result of latest write_some operation.
- *   const asio::error_code& error,
- *
- *   // Number of bytes transferred so far.
- *   std::size_t bytes_transferred
- * ); @endcode
- * A return value of 0 indicates that the write operation is complete. A
- * non-zero return value indicates the maximum number of bytes to be written on
- * the next call to the stream's write_some function.
- *
- * @param ec Set to indicate what error occurred, if any.
- *
- * @returns The number of bytes written. If an error occurs, returns the total
- * number of bytes successfully transferred prior to the error.
- */
-template <typename SyncWriteStream, typename Allocator,
-    typename CompletionCondition>
-std::size_t write(SyncWriteStream& s, basic_streambuf<Allocator>& b,
-    CompletionCondition completion_condition, asio::error_code& ec);
-
-#endif // !defined(ASIO_NO_IOSTREAM)
-#endif // !defined(ASIO_NO_EXTENSIONS)
-
-/*@}*/
-/**
- * @defgroup async_write asio::async_write
- *
- * @brief Start an asynchronous operation to write a certain amount of data to a
- * stream.
- */
-/*@{*/
-
-/// Start an asynchronous operation to write all of the supplied data to a
-/// stream.
-/**
- * This function is used to asynchronously write a certain number of bytes of
- * data to a stream. The function call always returns immediately. The
- * asynchronous operation will continue until one of the following conditions
- * is true:
- *
- * @li All of the data in the supplied buffers has been written. That is, the
- * bytes transferred is equal to the sum of the buffer sizes.
- *
- * @li An error occurred.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * async_write_some function, and is known as a <em>composed operation</em>. The
- * program must ensure that the stream performs no other write operations (such
- * as async_write, the stream's async_write_some function, or any other composed
- * operations that perform writes) until this operation completes.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the AsyncWriteStream concept.
- *
- * @param buffers One or more buffers containing the data to be written.
- * Although the buffers object may be copied as necessary, ownership of the
- * underlying memory blocks is retained by the caller, which must guarantee
- * that they remain valid until the handler is called.
- *
- * @param handler The handler to be called when the write operation completes.
- * Copies will be made of the handler as required. The function signature of
- * the handler must be:
- * @code void handler(
- *   const asio::error_code& error, // Result of operation.
- *
- *   std::size_t bytes_transferred           // Number of bytes written from the
- *                                           // buffers. If an error occurred,
- *                                           // this will be less than the sum
- *                                           // of the buffer sizes.
- * ); @endcode
- * Regardless of whether the asynchronous operation completes immediately or
- * not, the handler will not be invoked from within this function. Invocation of
- * the handler will be performed in a manner equivalent to using
- * asio::io_context::post().
- *
- * @par Example
- * To write a single data buffer use the @ref buffer function as follows:
- * @code
- * asio::async_write(s, asio::buffer(data, size), handler);
- * @endcode
- * See the @ref buffer documentation for information on writing multiple
- * buffers in one go, and how to use it with arrays, boost::array or
- * std::vector.
- */
-template <typename AsyncWriteStream, typename ConstBufferSequence,
-    typename WriteHandler>
-ASIO_INITFN_RESULT_TYPE(WriteHandler,
-    void (asio::error_code, std::size_t))
-async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
-    ASIO_MOVE_ARG(WriteHandler) handler,
-    typename enable_if<
-      is_const_buffer_sequence<ConstBufferSequence>::value
-    >::type* = 0);
-
-/// Start an asynchronous operation to write a certain amount of data to a
-/// stream.
-/**
- * This function is used to asynchronously write a certain number of bytes of
- * data to a stream. The function call always returns immediately. The
- * asynchronous operation will continue until one of the following conditions
- * is true:
- *
- * @li All of the data in the supplied buffers has been written. That is, the
- * bytes transferred is equal to the sum of the buffer sizes.
- *
- * @li The completion_condition function object returns 0.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * async_write_some function, and is known as a <em>composed operation</em>. The
- * program must ensure that the stream performs no other write operations (such
- * as async_write, the stream's async_write_some function, or any other composed
- * operations that perform writes) until this operation completes.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the AsyncWriteStream concept.
- *
- * @param buffers One or more buffers containing the data to be written.
- * Although the buffers object may be copied as necessary, ownership of the
- * underlying memory blocks is retained by the caller, which must guarantee
- * that they remain valid until the handler is called.
- *
- * @param completion_condition The function object to be called to determine
- * whether the write operation is complete. The signature of the function object
- * must be:
- * @code std::size_t completion_condition(
- *   // Result of latest async_write_some operation.
- *   const asio::error_code& error,
- *
- *   // Number of bytes transferred so far.
- *   std::size_t bytes_transferred
- * ); @endcode
- * A return value of 0 indicates that the write operation is complete. A
- * non-zero return value indicates the maximum number of bytes to be written on
- * the next call to the stream's async_write_some function.
- *
- * @param handler The handler to be called when the write operation completes.
- * Copies will be made of the handler as required. The function signature of the
- * handler must be:
- * @code void handler(
- *   const asio::error_code& error, // Result of operation.
- *
- *   std::size_t bytes_transferred           // Number of bytes written from the
- *                                           // buffers. If an error occurred,
- *                                           // this will be less than the sum
- *                                           // of the buffer sizes.
- * ); @endcode
- * Regardless of whether the asynchronous operation completes immediately or
- * not, the handler will not be invoked from within this function. Invocation of
- * the handler will be performed in a manner equivalent to using
- * asio::io_context::post().
- *
- * @par Example
- * To write a single data buffer use the @ref buffer function as follows:
- * @code asio::async_write(s,
- *     asio::buffer(data, size),
- *     asio::transfer_at_least(32),
- *     handler); @endcode
- * See the @ref buffer documentation for information on writing multiple
- * buffers in one go, and how to use it with arrays, boost::array or
- * std::vector.
- */
-template <typename AsyncWriteStream, typename ConstBufferSequence,
-    typename CompletionCondition, typename WriteHandler>
-ASIO_INITFN_RESULT_TYPE(WriteHandler,
-    void (asio::error_code, std::size_t))
-async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
-    CompletionCondition completion_condition,
-    ASIO_MOVE_ARG(WriteHandler) handler,
-    typename enable_if<
-      is_const_buffer_sequence<ConstBufferSequence>::value
-    >::type* = 0);
-
-/// Start an asynchronous operation to write all of the supplied data to a
-/// stream.
-/**
- * This function is used to asynchronously write a certain number of bytes of
- * data to a stream. The function call always returns immediately. The
- * asynchronous operation will continue until one of the following conditions
- * is true:
- *
- * @li All of the data in the supplied dynamic buffer sequence has been written.
- *
- * @li An error occurred.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * async_write_some function, and is known as a <em>composed operation</em>. The
- * program must ensure that the stream performs no other write operations (such
- * as async_write, the stream's async_write_some function, or any other composed
- * operations that perform writes) until this operation completes.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the AsyncWriteStream concept.
- *
- * @param buffers The dynamic buffer sequence from which data will be written.
- * Although the buffers object may be copied as necessary, ownership of the
- * underlying memory blocks is retained by the caller, which must guarantee
- * that they remain valid until the handler is called. Successfully written
- * data is automatically consumed from the buffers.
- *
- * @param handler The handler to be called when the write operation completes.
- * Copies will be made of the handler as required. The function signature of the
- * handler must be:
- * @code void handler(
- *   const asio::error_code& error, // Result of operation.
- *
- *   std::size_t bytes_transferred           // Number of bytes written from the
- *                                           // buffers. If an error occurred,
- *                                           // this will be less than the sum
- *                                           // of the buffer sizes.
- * ); @endcode
- * Regardless of whether the asynchronous operation completes immediately or
- * not, the handler will not be invoked from within this function. Invocation of
- * the handler will be performed in a manner equivalent to using
- * asio::io_context::post().
- */
-template <typename AsyncWriteStream,
-    typename DynamicBuffer, typename WriteHandler>
-ASIO_INITFN_RESULT_TYPE(WriteHandler,
-    void (asio::error_code, std::size_t))
-async_write(AsyncWriteStream& s,
-    ASIO_MOVE_ARG(DynamicBuffer) buffers,
-    ASIO_MOVE_ARG(WriteHandler) handler,
-    typename enable_if<
-      is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
-    >::type* = 0);
-
-/// Start an asynchronous operation to write a certain amount of data to a
-/// stream.
-/**
- * This function is used to asynchronously write a certain number of bytes of
- * data to a stream. The function call always returns immediately. The
- * asynchronous operation will continue until one of the following conditions
- * is true:
- *
- * @li All of the data in the supplied dynamic buffer sequence has been written.
- *
- * @li The completion_condition function object returns 0.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * async_write_some function, and is known as a <em>composed operation</em>. The
- * program must ensure that the stream performs no other write operations (such
- * as async_write, the stream's async_write_some function, or any other composed
- * operations that perform writes) until this operation completes.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the AsyncWriteStream concept.
- *
- * @param buffers The dynamic buffer sequence from which data will be written.
- * Although the buffers object may be copied as necessary, ownership of the
- * underlying memory blocks is retained by the caller, which must guarantee
- * that they remain valid until the handler is called. Successfully written
- * data is automatically consumed from the buffers.
- *
- * @param completion_condition The function object to be called to determine
- * whether the write operation is complete. The signature of the function object
- * must be:
- * @code std::size_t completion_condition(
- *   // Result of latest async_write_some operation.
- *   const asio::error_code& error,
- *
- *   // Number of bytes transferred so far.
- *   std::size_t bytes_transferred
- * ); @endcode
- * A return value of 0 indicates that the write operation is complete. A
- * non-zero return value indicates the maximum number of bytes to be written on
- * the next call to the stream's async_write_some function.
- *
- * @param handler The handler to be called when the write operation completes.
- * Copies will be made of the handler as required. The function signature of the
- * handler must be:
- * @code void handler(
- *   const asio::error_code& error, // Result of operation.
- *
- *   std::size_t bytes_transferred           // Number of bytes written from the
- *                                           // buffers. If an error occurred,
- *                                           // this will be less than the sum
- *                                           // of the buffer sizes.
- * ); @endcode
- * Regardless of whether the asynchronous operation completes immediately or
- * not, the handler will not be invoked from within this function. Invocation of
- * the handler will be performed in a manner equivalent to using
- * asio::io_context::post().
- */
-template <typename AsyncWriteStream, typename DynamicBuffer,
-    typename CompletionCondition, typename WriteHandler>
-ASIO_INITFN_RESULT_TYPE(WriteHandler,
-    void (asio::error_code, std::size_t))
-async_write(AsyncWriteStream& s,
-    ASIO_MOVE_ARG(DynamicBuffer) buffers,
-    CompletionCondition completion_condition,
-    ASIO_MOVE_ARG(WriteHandler) handler,
-    typename enable_if<
-      is_dynamic_buffer<typename decay<DynamicBuffer>::type>::value
-    >::type* = 0);
-
-#if !defined(ASIO_NO_EXTENSIONS)
-#if !defined(ASIO_NO_IOSTREAM)
-
-/// Start an asynchronous operation to write all of the supplied data to a
-/// stream.
-/**
- * This function is used to asynchronously write a certain number of bytes of
- * data to a stream. The function call always returns immediately. The
- * asynchronous operation will continue until one of the following conditions
- * is true:
- *
- * @li All of the data in the supplied basic_streambuf has been written.
- *
- * @li An error occurred.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * async_write_some function, and is known as a <em>composed operation</em>. The
- * program must ensure that the stream performs no other write operations (such
- * as async_write, the stream's async_write_some function, or any other composed
- * operations that perform writes) until this operation completes.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the AsyncWriteStream concept.
- *
- * @param b A basic_streambuf object from which data will be written. Ownership
- * of the streambuf is retained by the caller, which must guarantee that it
- * remains valid until the handler is called.
- *
- * @param handler The handler to be called when the write operation completes.
- * Copies will be made of the handler as required. The function signature of the
- * handler must be:
- * @code void handler(
- *   const asio::error_code& error, // Result of operation.
- *
- *   std::size_t bytes_transferred           // Number of bytes written from the
- *                                           // buffers. If an error occurred,
- *                                           // this will be less than the sum
- *                                           // of the buffer sizes.
- * ); @endcode
- * Regardless of whether the asynchronous operation completes immediately or
- * not, the handler will not be invoked from within this function. Invocation of
- * the handler will be performed in a manner equivalent to using
- * asio::io_context::post().
- */
-template <typename AsyncWriteStream, typename Allocator, typename WriteHandler>
-ASIO_INITFN_RESULT_TYPE(WriteHandler,
-    void (asio::error_code, std::size_t))
-async_write(AsyncWriteStream& s, basic_streambuf<Allocator>& b,
-    ASIO_MOVE_ARG(WriteHandler) handler);
-
-/// Start an asynchronous operation to write a certain amount of data to a
-/// stream.
-/**
- * This function is used to asynchronously write a certain number of bytes of
- * data to a stream. The function call always returns immediately. The
- * asynchronous operation will continue until one of the following conditions
- * is true:
- *
- * @li All of the data in the supplied basic_streambuf has been written.
- *
- * @li The completion_condition function object returns 0.
- *
- * This operation is implemented in terms of zero or more calls to the stream's
- * async_write_some function, and is known as a <em>composed operation</em>. The
- * program must ensure that the stream performs no other write operations (such
- * as async_write, the stream's async_write_some function, or any other composed
- * operations that perform writes) until this operation completes.
- *
- * @param s The stream to which the data is to be written. The type must support
- * the AsyncWriteStream concept.
- *
- * @param b A basic_streambuf object from which data will be written. Ownership
- * of the streambuf is retained by the caller, which must guarantee that it
- * remains valid until the handler is called.
- *
- * @param completion_condition The function object to be called to determine
- * whether the write operation is complete. The signature of the function object
- * must be:
- * @code std::size_t completion_condition(
- *   // Result of latest async_write_some operation.
- *   const asio::error_code& error,
- *
- *   // Number of bytes transferred so far.
- *   std::size_t bytes_transferred
- * ); @endcode
- * A return value of 0 indicates that the write operation is complete. A
- * non-zero return value indicates the maximum number of bytes to be written on
- * the next call to the stream's async_write_some function.
- *
- * @param handler The handler to be called when the write operation completes.
- * Copies will be made of the handler as required. The function signature of the
- * handler must be:
- * @code void handler(
- *   const asio::error_code& error, // Result of operation.
- *
- *   std::size_t bytes_transferred           // Number of bytes written from the
- *                                           // buffers. If an error occurred,
- *                                           // this will be less than the sum
- *                                           // of the buffer sizes.
- * ); @endcode
- * Regardless of whether the asynchronous operation completes immediately or
- * not, the handler will not be invoked from within this function. Invocation of
- * the handler will be performed in a manner equivalent to using
- * asio::io_context::post().
- */
-template <typename AsyncWriteStream, typename Allocator,
-    typename CompletionCondition, typename WriteHandler>
-ASIO_INITFN_RESULT_TYPE(WriteHandler,
-    void (asio::error_code, std::size_t))
-async_write(AsyncWriteStream& s, basic_streambuf<Allocator>& b,
-    CompletionCondition completion_condition,
-    ASIO_MOVE_ARG(WriteHandler) handler);
-
-#endif // !defined(ASIO_NO_IOSTREAM)
-#endif // !defined(ASIO_NO_EXTENSIONS)
-
-/*@}*/
-
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#include "asio/impl/write.hpp"
-
-#endif // ASIO_WRITE_HPP