http://git-wip-us.apache.org/repos/asf/hadoop/blob/7a542fb3/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_stream_socket.hpp ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_stream_socket.hpp b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_stream_socket.hpp deleted file mode 100644 index f2d1ccf..0000000 --- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_stream_socket.hpp +++ /dev/null @@ -1,852 +0,0 @@ -// -// basic_stream_socket.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2014 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_BASIC_STREAM_SOCKET_HPP -#define ASIO_BASIC_STREAM_SOCKET_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/basic_socket.hpp" -#include "asio/detail/handler_type_requirements.hpp" -#include "asio/detail/throw_error.hpp" -#include "asio/error.hpp" -#include "asio/stream_socket_service.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { - -/// Provides stream-oriented socket functionality. -/** - * The basic_stream_socket class template provides asynchronous and blocking - * stream-oriented socket functionality. - * - * @par Thread Safety - * @e Distinct @e objects: Safe.@n - * @e Shared @e objects: Unsafe. - * - * @par Concepts: - * AsyncReadStream, AsyncWriteStream, Stream, SyncReadStream, SyncWriteStream. - */ -template <typename Protocol, - typename StreamSocketService = stream_socket_service<Protocol> > -class basic_stream_socket - : public basic_socket<Protocol, StreamSocketService> -{ -public: - /// (Deprecated: Use native_handle_type.) The native representation of a - /// socket. - typedef typename StreamSocketService::native_handle_type native_type; - - /// The native representation of a socket. - typedef typename StreamSocketService::native_handle_type native_handle_type; - - /// The protocol type. - typedef Protocol protocol_type; - - /// The endpoint type. - typedef typename Protocol::endpoint endpoint_type; - - /// Construct a basic_stream_socket without opening it. - /** - * This constructor creates a stream socket without opening it. The socket - * needs to be opened and then connected or accepted before data can be sent - * or received on it. - * - * @param io_service The io_service object that the stream socket will use to - * dispatch handlers for any asynchronous operations performed on the socket. - */ - explicit basic_stream_socket(asio::io_service& io_service) - : basic_socket<Protocol, StreamSocketService>(io_service) - { - } - - /// Construct and open a basic_stream_socket. - /** - * This constructor creates and opens a stream socket. The socket needs to be - * connected or accepted before data can be sent or received on it. - * - * @param io_service The io_service object that the stream socket will use to - * dispatch handlers for any asynchronous operations performed on the socket. - * - * @param protocol An object specifying protocol parameters to be used. - * - * @throws asio::system_error Thrown on failure. - */ - basic_stream_socket(asio::io_service& io_service, - const protocol_type& protocol) - : basic_socket<Protocol, StreamSocketService>(io_service, protocol) - { - } - - /// Construct a basic_stream_socket, opening it and binding it to the given - /// local endpoint. - /** - * This constructor creates a stream socket and automatically opens it bound - * to the specified endpoint on the local machine. The protocol used is the - * protocol associated with the given endpoint. - * - * @param io_service The io_service object that the stream socket will use to - * dispatch handlers for any asynchronous operations performed on the socket. - * - * @param endpoint An endpoint on the local machine to which the stream - * socket will be bound. - * - * @throws asio::system_error Thrown on failure. - */ - basic_stream_socket(asio::io_service& io_service, - const endpoint_type& endpoint) - : basic_socket<Protocol, StreamSocketService>(io_service, endpoint) - { - } - - /// Construct a basic_stream_socket on an existing native socket. - /** - * This constructor creates a stream socket object to hold an existing native - * socket. - * - * @param io_service The io_service object that the stream socket will use to - * dispatch handlers for any asynchronous operations performed on the socket. - * - * @param protocol An object specifying protocol parameters to be used. - * - * @param native_socket The new underlying socket implementation. - * - * @throws asio::system_error Thrown on failure. - */ - basic_stream_socket(asio::io_service& io_service, - const protocol_type& protocol, const native_handle_type& native_socket) - : basic_socket<Protocol, StreamSocketService>( - io_service, protocol, native_socket) - { - } - -#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - /// Move-construct a basic_stream_socket from another. - /** - * This constructor moves a stream socket from one object to another. - * - * @param other The other basic_stream_socket object from which the move - * will occur. - * - * @note Following the move, the moved-from object is in the same state as if - * constructed using the @c basic_stream_socket(io_service&) constructor. - */ - basic_stream_socket(basic_stream_socket&& other) - : basic_socket<Protocol, StreamSocketService>( - ASIO_MOVE_CAST(basic_stream_socket)(other)) - { - } - - /// Move-assign a basic_stream_socket from another. - /** - * This assignment operator moves a stream socket from one object to another. - * - * @param other The other basic_stream_socket object from which the move - * will occur. - * - * @note Following the move, the moved-from object is in the same state as if - * constructed using the @c basic_stream_socket(io_service&) constructor. - */ - basic_stream_socket& operator=(basic_stream_socket&& other) - { - basic_socket<Protocol, StreamSocketService>::operator=( - ASIO_MOVE_CAST(basic_stream_socket)(other)); - return *this; - } - - /// Move-construct a basic_stream_socket from a socket of another protocol - /// type. - /** - * This constructor moves a stream socket from one object to another. - * - * @param other The other basic_stream_socket object from which the move - * will occur. - * - * @note Following the move, the moved-from object is in the same state as if - * constructed using the @c basic_stream_socket(io_service&) constructor. - */ - template <typename Protocol1, typename StreamSocketService1> - basic_stream_socket( - basic_stream_socket<Protocol1, StreamSocketService1>&& other, - typename enable_if<is_convertible<Protocol1, Protocol>::value>::type* = 0) - : basic_socket<Protocol, StreamSocketService>( - ASIO_MOVE_CAST2(basic_stream_socket< - Protocol1, StreamSocketService1>)(other)) - { - } - - /// Move-assign a basic_stream_socket from a socket of another protocol type. - /** - * This assignment operator moves a stream socket from one object to another. - * - * @param other The other basic_stream_socket object from which the move - * will occur. - * - * @note Following the move, the moved-from object is in the same state as if - * constructed using the @c basic_stream_socket(io_service&) constructor. - */ - template <typename Protocol1, typename StreamSocketService1> - typename enable_if<is_convertible<Protocol1, Protocol>::value, - basic_stream_socket>::type& operator=( - basic_stream_socket<Protocol1, StreamSocketService1>&& other) - { - basic_socket<Protocol, StreamSocketService>::operator=( - ASIO_MOVE_CAST2(basic_stream_socket< - Protocol1, StreamSocketService1>)(other)); - return *this; - } -#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - - /// Send some data on the socket. - /** - * This function is used to send data on the stream socket. The function - * call will block until one or more bytes of the data has been sent - * successfully, or an until error occurs. - * - * @param buffers One or more data buffers to be sent on the socket. - * - * @returns The number of bytes sent. - * - * @throws asio::system_error Thrown on failure. - * - * @note The send operation may not transmit all of the data to the peer. - * Consider using the @ref write function if you need to ensure that all data - * is written before the blocking operation completes. - * - * @par Example - * To send a single data buffer use the @ref buffer function as follows: - * @code - * socket.send(asio::buffer(data, size)); - * @endcode - * See the @ref buffer documentation for information on sending multiple - * buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename ConstBufferSequence> - std::size_t send(const ConstBufferSequence& buffers) - { - asio::error_code ec; - std::size_t s = this->get_service().send( - this->get_implementation(), buffers, 0, ec); - asio::detail::throw_error(ec, "send"); - return s; - } - - /// Send some data on the socket. - /** - * This function is used to send data on the stream socket. The function - * call will block until one or more bytes of the data has been sent - * successfully, or an until error occurs. - * - * @param buffers One or more data buffers to be sent on the socket. - * - * @param flags Flags specifying how the send call is to be made. - * - * @returns The number of bytes sent. - * - * @throws asio::system_error Thrown on failure. - * - * @note The send operation may not transmit all of the data to the peer. - * Consider using the @ref write function if you need to ensure that all data - * is written before the blocking operation completes. - * - * @par Example - * To send a single data buffer use the @ref buffer function as follows: - * @code - * socket.send(asio::buffer(data, size), 0); - * @endcode - * See the @ref buffer documentation for information on sending multiple - * buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename ConstBufferSequence> - std::size_t send(const ConstBufferSequence& buffers, - socket_base::message_flags flags) - { - asio::error_code ec; - std::size_t s = this->get_service().send( - this->get_implementation(), buffers, flags, ec); - asio::detail::throw_error(ec, "send"); - return s; - } - - /// Send some data on the socket. - /** - * This function is used to send data on the stream socket. The function - * call will block until one or more bytes of the data has been sent - * successfully, or an until error occurs. - * - * @param buffers One or more data buffers to be sent on the socket. - * - * @param flags Flags specifying how the send call is to be made. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes sent. Returns 0 if an error occurred. - * - * @note The send operation may not transmit all of the data to the peer. - * Consider using the @ref write function if you need to ensure that all data - * is written before the blocking operation completes. - */ - template <typename ConstBufferSequence> - std::size_t send(const ConstBufferSequence& buffers, - socket_base::message_flags flags, asio::error_code& ec) - { - return this->get_service().send( - this->get_implementation(), buffers, flags, ec); - } - - /// Start an asynchronous send. - /** - * This function is used to asynchronously send data on the stream socket. - * The function call always returns immediately. - * - * @param buffers One or more data buffers to be sent on the socket. 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 send 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 sent. - * ); @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_service::post(). - * - * @note The send operation may not transmit all of the data to the peer. - * Consider using the @ref async_write function if you need to ensure that all - * data is written before the asynchronous operation completes. - * - * @par Example - * To send a single data buffer use the @ref buffer function as follows: - * @code - * socket.async_send(asio::buffer(data, size), handler); - * @endcode - * See the @ref buffer documentation for information on sending multiple - * buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename ConstBufferSequence, typename WriteHandler> - ASIO_INITFN_RESULT_TYPE(WriteHandler, - void (asio::error_code, std::size_t)) - async_send(const ConstBufferSequence& buffers, - ASIO_MOVE_ARG(WriteHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a WriteHandler. - ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; - - return this->get_service().async_send( - this->get_implementation(), buffers, 0, - ASIO_MOVE_CAST(WriteHandler)(handler)); - } - - /// Start an asynchronous send. - /** - * This function is used to asynchronously send data on the stream socket. - * The function call always returns immediately. - * - * @param buffers One or more data buffers to be sent on the socket. 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 flags Flags specifying how the send call is to be made. - * - * @param handler The handler to be called when the send 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 sent. - * ); @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_service::post(). - * - * @note The send operation may not transmit all of the data to the peer. - * Consider using the @ref async_write function if you need to ensure that all - * data is written before the asynchronous operation completes. - * - * @par Example - * To send a single data buffer use the @ref buffer function as follows: - * @code - * socket.async_send(asio::buffer(data, size), 0, handler); - * @endcode - * See the @ref buffer documentation for information on sending multiple - * buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename ConstBufferSequence, typename WriteHandler> - ASIO_INITFN_RESULT_TYPE(WriteHandler, - void (asio::error_code, std::size_t)) - async_send(const ConstBufferSequence& buffers, - socket_base::message_flags flags, - ASIO_MOVE_ARG(WriteHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a WriteHandler. - ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; - - return this->get_service().async_send( - this->get_implementation(), buffers, flags, - ASIO_MOVE_CAST(WriteHandler)(handler)); - } - - /// Receive some data on the socket. - /** - * This function is used to receive data on the stream socket. The function - * call will block until one or more bytes of data has been received - * successfully, or until an error occurs. - * - * @param buffers One or more buffers into which the data will be received. - * - * @returns The number of bytes received. - * - * @throws asio::system_error Thrown on failure. An error code of - * asio::error::eof indicates that the connection was closed by the - * peer. - * - * @note The receive operation may not receive all of the requested number of - * bytes. Consider using the @ref read function if you need to ensure that the - * requested amount of data is read before the blocking operation completes. - * - * @par Example - * To receive into a single data buffer use the @ref buffer function as - * follows: - * @code - * socket.receive(asio::buffer(data, size)); - * @endcode - * See the @ref buffer documentation for information on receiving into - * multiple buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename MutableBufferSequence> - std::size_t receive(const MutableBufferSequence& buffers) - { - asio::error_code ec; - std::size_t s = this->get_service().receive( - this->get_implementation(), buffers, 0, ec); - asio::detail::throw_error(ec, "receive"); - return s; - } - - /// Receive some data on the socket. - /** - * This function is used to receive data on the stream socket. The function - * call will block until one or more bytes of data has been received - * successfully, or until an error occurs. - * - * @param buffers One or more buffers into which the data will be received. - * - * @param flags Flags specifying how the receive call is to be made. - * - * @returns The number of bytes received. - * - * @throws asio::system_error Thrown on failure. An error code of - * asio::error::eof indicates that the connection was closed by the - * peer. - * - * @note The receive operation may not receive all of the requested number of - * bytes. Consider using the @ref read function if you need to ensure that the - * requested amount of data is read before the blocking operation completes. - * - * @par Example - * To receive into a single data buffer use the @ref buffer function as - * follows: - * @code - * socket.receive(asio::buffer(data, size), 0); - * @endcode - * See the @ref buffer documentation for information on receiving into - * multiple buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename MutableBufferSequence> - std::size_t receive(const MutableBufferSequence& buffers, - socket_base::message_flags flags) - { - asio::error_code ec; - std::size_t s = this->get_service().receive( - this->get_implementation(), buffers, flags, ec); - asio::detail::throw_error(ec, "receive"); - return s; - } - - /// Receive some data on a connected socket. - /** - * This function is used to receive data on the stream socket. The function - * call will block until one or more bytes of data has been received - * successfully, or until an error occurs. - * - * @param buffers One or more buffers into which the data will be received. - * - * @param flags Flags specifying how the receive call is to be made. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes received. Returns 0 if an error occurred. - * - * @note The receive operation may not receive all of the requested number of - * bytes. Consider using the @ref read function if you need to ensure that the - * requested amount of data is read before the blocking operation completes. - */ - template <typename MutableBufferSequence> - std::size_t receive(const MutableBufferSequence& buffers, - socket_base::message_flags flags, asio::error_code& ec) - { - return this->get_service().receive( - this->get_implementation(), buffers, flags, ec); - } - - /// Start an asynchronous receive. - /** - * This function is used to asynchronously receive data from the stream - * socket. The function call always returns immediately. - * - * @param buffers One or more buffers into which the data will be received. - * 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 receive 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 received. - * ); @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_service::post(). - * - * @note The receive operation may not receive all of the requested number of - * bytes. Consider using the @ref async_read function if you need to ensure - * that the requested amount of data is received before the asynchronous - * operation completes. - * - * @par Example - * To receive into a single data buffer use the @ref buffer function as - * follows: - * @code - * socket.async_receive(asio::buffer(data, size), handler); - * @endcode - * See the @ref buffer documentation for information on receiving into - * multiple buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename MutableBufferSequence, typename ReadHandler> - ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) - async_receive(const MutableBufferSequence& buffers, - ASIO_MOVE_ARG(ReadHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a ReadHandler. - ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check; - - return this->get_service().async_receive(this->get_implementation(), - buffers, 0, ASIO_MOVE_CAST(ReadHandler)(handler)); - } - - /// Start an asynchronous receive. - /** - * This function is used to asynchronously receive data from the stream - * socket. The function call always returns immediately. - * - * @param buffers One or more buffers into which the data will be received. - * 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 flags Flags specifying how the receive call is to be made. - * - * @param handler The handler to be called when the receive 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 received. - * ); @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_service::post(). - * - * @note The receive operation may not receive all of the requested number of - * bytes. Consider using the @ref async_read function if you need to ensure - * that the requested amount of data is received before the asynchronous - * operation completes. - * - * @par Example - * To receive into a single data buffer use the @ref buffer function as - * follows: - * @code - * socket.async_receive(asio::buffer(data, size), 0, handler); - * @endcode - * See the @ref buffer documentation for information on receiving into - * multiple buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename MutableBufferSequence, typename ReadHandler> - ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) - async_receive(const MutableBufferSequence& buffers, - socket_base::message_flags flags, - ASIO_MOVE_ARG(ReadHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a ReadHandler. - ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check; - - return this->get_service().async_receive(this->get_implementation(), - buffers, flags, ASIO_MOVE_CAST(ReadHandler)(handler)); - } - - /// Write some data to the socket. - /** - * This function is used to write data to the stream socket. The function call - * will block until one or more bytes of the data has been written - * successfully, or until an error occurs. - * - * @param buffers One or more data buffers to be written to the socket. - * - * @returns The number of bytes written. - * - * @throws asio::system_error Thrown on failure. An error code of - * asio::error::eof indicates that the connection was closed by the - * peer. - * - * @note The write_some operation may not transmit all of the data to the - * peer. Consider using the @ref write function if you need to ensure that - * all data is written before the blocking operation completes. - * - * @par Example - * To write a single data buffer use the @ref buffer function as follows: - * @code - * socket.write_some(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. - */ - template <typename ConstBufferSequence> - std::size_t write_some(const ConstBufferSequence& buffers) - { - asio::error_code ec; - std::size_t s = this->get_service().send( - this->get_implementation(), buffers, 0, ec); - asio::detail::throw_error(ec, "write_some"); - return s; - } - - /// Write some data to the socket. - /** - * This function is used to write data to the stream socket. The function call - * will block until one or more bytes of the data has been written - * successfully, or until an error occurs. - * - * @param buffers One or more data buffers to be written to the socket. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes written. Returns 0 if an error occurred. - * - * @note The write_some operation may not transmit all of the data to the - * peer. Consider using the @ref write function if you need to ensure that - * all data is written before the blocking operation completes. - */ - template <typename ConstBufferSequence> - std::size_t write_some(const ConstBufferSequence& buffers, - asio::error_code& ec) - { - return this->get_service().send(this->get_implementation(), buffers, 0, ec); - } - - /// Start an asynchronous write. - /** - * This function is used to asynchronously write data to the stream socket. - * The function call always returns immediately. - * - * @param buffers One or more data buffers to be written to the socket. - * 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. - * ); @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_service::post(). - * - * @note The write operation may not transmit all of the data to the peer. - * Consider using the @ref async_write function if you need to ensure that all - * data is written before the asynchronous operation completes. - * - * @par Example - * To write a single data buffer use the @ref buffer function as follows: - * @code - * socket.async_write_some(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 ConstBufferSequence, typename WriteHandler> - ASIO_INITFN_RESULT_TYPE(WriteHandler, - void (asio::error_code, std::size_t)) - async_write_some(const ConstBufferSequence& buffers, - ASIO_MOVE_ARG(WriteHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a WriteHandler. - ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; - - return this->get_service().async_send(this->get_implementation(), - buffers, 0, ASIO_MOVE_CAST(WriteHandler)(handler)); - } - - /// Read some data from the socket. - /** - * This function is used to read data from the stream socket. The function - * call will block until one or more bytes of data has been read successfully, - * or until an error occurs. - * - * @param buffers One or more buffers into which the data will be read. - * - * @returns The number of bytes read. - * - * @throws asio::system_error Thrown on failure. An error code of - * asio::error::eof indicates that the connection was closed by the - * peer. - * - * @note The read_some operation may not read all of the requested number of - * bytes. Consider using the @ref read function if you need to ensure that - * the requested amount of data is read before the blocking operation - * completes. - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code - * socket.read_some(asio::buffer(data, size)); - * @endcode - * See the @ref buffer documentation for information on reading into multiple - * buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename MutableBufferSequence> - std::size_t read_some(const MutableBufferSequence& buffers) - { - asio::error_code ec; - std::size_t s = this->get_service().receive( - this->get_implementation(), buffers, 0, ec); - asio::detail::throw_error(ec, "read_some"); - return s; - } - - /// Read some data from the socket. - /** - * This function is used to read data from the stream socket. The function - * call will block until one or more bytes of data has been read successfully, - * or until an error occurs. - * - * @param buffers One or more buffers into which the data will be read. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes read. Returns 0 if an error occurred. - * - * @note The read_some operation may not read all of the requested number of - * bytes. Consider using the @ref read function if you need to ensure that - * the requested amount of data is read before the blocking operation - * completes. - */ - template <typename MutableBufferSequence> - std::size_t read_some(const MutableBufferSequence& buffers, - asio::error_code& ec) - { - return this->get_service().receive( - this->get_implementation(), buffers, 0, ec); - } - - /// Start an asynchronous read. - /** - * This function is used to asynchronously read data from the stream socket. - * The function call always returns immediately. - * - * @param buffers One or more buffers into which the data will be read. - * 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 read 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 read. - * ); @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_service::post(). - * - * @note The read operation may not read all of the requested number of bytes. - * Consider using the @ref async_read function if you need to ensure that the - * requested amount of data is read before the asynchronous operation - * completes. - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code - * socket.async_read_some(asio::buffer(data, size), handler); - * @endcode - * See the @ref buffer documentation for information on reading into multiple - * buffers in one go, and how to use it with arrays, boost::array or - * std::vector. - */ - template <typename MutableBufferSequence, typename ReadHandler> - ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) - async_read_some(const MutableBufferSequence& buffers, - ASIO_MOVE_ARG(ReadHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a ReadHandler. - ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check; - - return this->get_service().async_receive(this->get_implementation(), - buffers, 0, ASIO_MOVE_CAST(ReadHandler)(handler)); - } -}; - -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // ASIO_BASIC_STREAM_SOCKET_HPP
http://git-wip-us.apache.org/repos/asf/hadoop/blob/7a542fb3/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_streambuf.hpp ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_streambuf.hpp b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_streambuf.hpp deleted file mode 100644 index bacc485..0000000 --- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_streambuf.hpp +++ /dev/null @@ -1,369 +0,0 @@ -// -// basic_streambuf.hpp -// ~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2014 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_BASIC_STREAMBUF_HPP -#define ASIO_BASIC_STREAMBUF_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" - -#if !defined(ASIO_NO_IOSTREAM) - -#include <algorithm> -#include <cstring> -#include <stdexcept> -#include <streambuf> -#include <vector> -#include "asio/basic_streambuf_fwd.hpp" -#include "asio/buffer.hpp" -#include "asio/detail/limits.hpp" -#include "asio/detail/noncopyable.hpp" -#include "asio/detail/throw_exception.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { - -/// Automatically resizable buffer class based on std::streambuf. -/** - * The @c basic_streambuf class is derived from @c std::streambuf to associate - * the streambuf's input and output sequences with one or more character - * arrays. These character arrays are internal to the @c basic_streambuf - * object, but direct access to the array elements is provided to permit them - * to be used efficiently with I/O operations. Characters written to the output - * sequence of a @c basic_streambuf object are appended to the input sequence - * of the same object. - * - * The @c basic_streambuf class's public interface is intended to permit the - * following implementation strategies: - * - * @li A single contiguous character array, which is reallocated as necessary - * to accommodate changes in the size of the character sequence. This is the - * implementation approach currently used in Asio. - * - * @li A sequence of one or more character arrays, where each array is of the - * same size. Additional character array objects are appended to the sequence - * to accommodate changes in the size of the character sequence. - * - * @li A sequence of one or more character arrays of varying sizes. Additional - * character array objects are appended to the sequence to accommodate changes - * in the size of the character sequence. - * - * The constructor for basic_streambuf accepts a @c size_t argument specifying - * the maximum of the sum of the sizes of the input sequence and output - * sequence. During the lifetime of the @c basic_streambuf object, the following - * invariant holds: - * @code size() <= max_size()@endcode - * Any member function that would, if successful, cause the invariant to be - * violated shall throw an exception of class @c std::length_error. - * - * The constructor for @c basic_streambuf takes an Allocator argument. A copy - * of this argument is used for any memory allocation performed, by the - * constructor and by all member functions, during the lifetime of each @c - * basic_streambuf object. - * - * @par Examples - * Writing directly from an streambuf to a socket: - * @code - * asio::streambuf b; - * std::ostream os(&b); - * os << "Hello, World!\n"; - * - * // try sending some data in input sequence - * size_t n = sock.send(b.data()); - * - * b.consume(n); // sent data is removed from input sequence - * @endcode - * - * Reading from a socket directly into a streambuf: - * @code - * asio::streambuf b; - * - * // reserve 512 bytes in output sequence - * asio::streambuf::mutable_buffers_type bufs = b.prepare(512); - * - * size_t n = sock.receive(bufs); - * - * // received data is "committed" from output sequence to input sequence - * b.commit(n); - * - * std::istream is(&b); - * std::string s; - * is >> s; - * @endcode - */ -#if defined(GENERATING_DOCUMENTATION) -template <typename Allocator = std::allocator<char> > -#else -template <typename Allocator> -#endif -class basic_streambuf - : public std::streambuf, - private noncopyable -{ -public: -#if defined(GENERATING_DOCUMENTATION) - /// The type used to represent the input sequence as a list of buffers. - typedef implementation_defined const_buffers_type; - - /// The type used to represent the output sequence as a list of buffers. - typedef implementation_defined mutable_buffers_type; -#else - typedef asio::const_buffers_1 const_buffers_type; - typedef asio::mutable_buffers_1 mutable_buffers_type; -#endif - - /// Construct a basic_streambuf object. - /** - * Constructs a streambuf with the specified maximum size. The initial size - * of the streambuf's input sequence is 0. - */ - explicit basic_streambuf( - std::size_t maximum_size = (std::numeric_limits<std::size_t>::max)(), - const Allocator& allocator = Allocator()) - : max_size_(maximum_size), - buffer_(allocator) - { - std::size_t pend = (std::min<std::size_t>)(max_size_, buffer_delta); - buffer_.resize((std::max<std::size_t>)(pend, 1)); - setg(&buffer_[0], &buffer_[0], &buffer_[0]); - setp(&buffer_[0], &buffer_[0] + pend); - } - - /// Get the size of the input sequence. - /** - * @returns The size of the input sequence. The value is equal to that - * calculated for @c s in the following code: - * @code - * size_t s = 0; - * const_buffers_type bufs = data(); - * const_buffers_type::const_iterator i = bufs.begin(); - * while (i != bufs.end()) - * { - * const_buffer buf(*i++); - * s += buffer_size(buf); - * } - * @endcode - */ - std::size_t size() const - { - return pptr() - gptr(); - } - - /// Get the maximum size of the basic_streambuf. - /** - * @returns The allowed maximum of the sum of the sizes of the input sequence - * and output sequence. - */ - std::size_t max_size() const - { - return max_size_; - } - - /// Get a list of buffers that represents the input sequence. - /** - * @returns An object of type @c const_buffers_type that satisfies - * ConstBufferSequence requirements, representing all character arrays in the - * input sequence. - * - * @note The returned object is invalidated by any @c basic_streambuf member - * function that modifies the input sequence or output sequence. - */ - const_buffers_type data() const - { - return asio::buffer(asio::const_buffer(gptr(), - (pptr() - gptr()) * sizeof(char_type))); - } - - /// Get a list of buffers that represents the output sequence, with the given - /// size. - /** - * Ensures that the output sequence can accommodate @c n characters, - * reallocating character array objects as necessary. - * - * @returns An object of type @c mutable_buffers_type that satisfies - * MutableBufferSequence requirements, representing character array objects - * at the start of the output sequence such that the sum of the buffer sizes - * is @c n. - * - * @throws std::length_error If <tt>size() + n > max_size()</tt>. - * - * @note The returned object is invalidated by any @c basic_streambuf member - * function that modifies the input sequence or output sequence. - */ - mutable_buffers_type prepare(std::size_t n) - { - reserve(n); - return asio::buffer(asio::mutable_buffer( - pptr(), n * sizeof(char_type))); - } - - /// Move characters from the output sequence to the input sequence. - /** - * Appends @c n characters from the start of the output sequence to the input - * sequence. The beginning of the output sequence is advanced by @c n - * characters. - * - * Requires a preceding call <tt>prepare(x)</tt> where <tt>x >= n</tt>, and - * no intervening operations that modify the input or output sequence. - * - * @note If @c n is greater than the size of the output sequence, the entire - * output sequence is moved to the input sequence and no error is issued. - */ - void commit(std::size_t n) - { - if (pptr() + n > epptr()) - n = epptr() - pptr(); - pbump(static_cast<int>(n)); - setg(eback(), gptr(), pptr()); - } - - /// Remove characters from the input sequence. - /** - * Removes @c n characters from the beginning of the input sequence. - * - * @note If @c n is greater than the size of the input sequence, the entire - * input sequence is consumed and no error is issued. - */ - void consume(std::size_t n) - { - if (egptr() < pptr()) - setg(&buffer_[0], gptr(), pptr()); - if (gptr() + n > pptr()) - n = pptr() - gptr(); - gbump(static_cast<int>(n)); - } - -protected: - enum { buffer_delta = 128 }; - - /// Override std::streambuf behaviour. - /** - * Behaves according to the specification of @c std::streambuf::underflow(). - */ - int_type underflow() - { - if (gptr() < pptr()) - { - setg(&buffer_[0], gptr(), pptr()); - return traits_type::to_int_type(*gptr()); - } - else - { - return traits_type::eof(); - } - } - - /// Override std::streambuf behaviour. - /** - * Behaves according to the specification of @c std::streambuf::overflow(), - * with the specialisation that @c std::length_error is thrown if appending - * the character to the input sequence would require the condition - * <tt>size() > max_size()</tt> to be true. - */ - int_type overflow(int_type c) - { - if (!traits_type::eq_int_type(c, traits_type::eof())) - { - if (pptr() == epptr()) - { - std::size_t buffer_size = pptr() - gptr(); - if (buffer_size < max_size_ && max_size_ - buffer_size < buffer_delta) - { - reserve(max_size_ - buffer_size); - } - else - { - reserve(buffer_delta); - } - } - - *pptr() = traits_type::to_char_type(c); - pbump(1); - return c; - } - - return traits_type::not_eof(c); - } - - void reserve(std::size_t n) - { - // Get current stream positions as offsets. - std::size_t gnext = gptr() - &buffer_[0]; - std::size_t pnext = pptr() - &buffer_[0]; - std::size_t pend = epptr() - &buffer_[0]; - - // Check if there is already enough space in the put area. - if (n <= pend - pnext) - { - return; - } - - // Shift existing contents of get area to start of buffer. - if (gnext > 0) - { - pnext -= gnext; - std::memmove(&buffer_[0], &buffer_[0] + gnext, pnext); - } - - // Ensure buffer is large enough to hold at least the specified size. - if (n > pend - pnext) - { - if (n <= max_size_ && pnext <= max_size_ - n) - { - pend = pnext + n; - buffer_.resize((std::max<std::size_t>)(pend, 1)); - } - else - { - std::length_error ex("asio::streambuf too long"); - asio::detail::throw_exception(ex); - } - } - - // Update stream positions. - setg(&buffer_[0], &buffer_[0], &buffer_[0] + pnext); - setp(&buffer_[0] + pnext, &buffer_[0] + pend); - } - -private: - std::size_t max_size_; - std::vector<char_type, Allocator> buffer_; - - // Helper function to get the preferred size for reading data. - friend std::size_t read_size_helper( - basic_streambuf& sb, std::size_t max_size) - { - return std::min<std::size_t>( - std::max<std::size_t>(512, sb.buffer_.capacity() - sb.size()), - std::min<std::size_t>(max_size, sb.max_size() - sb.size())); - } -}; - -// Helper function to get the preferred size for reading data. Used for any -// user-provided specialisations of basic_streambuf. -template <typename Allocator> -inline std::size_t read_size_helper( - basic_streambuf<Allocator>& sb, std::size_t max_size) -{ - return std::min<std::size_t>(512, - std::min<std::size_t>(max_size, sb.max_size() - sb.size())); -} - -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // !defined(ASIO_NO_IOSTREAM) - -#endif // ASIO_BASIC_STREAMBUF_HPP http://git-wip-us.apache.org/repos/asf/hadoop/blob/7a542fb3/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_streambuf_fwd.hpp ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_streambuf_fwd.hpp b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_streambuf_fwd.hpp deleted file mode 100644 index 8fd0ae8..0000000 --- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_streambuf_fwd.hpp +++ /dev/null @@ -1,33 +0,0 @@ -// -// basic_streambuf_fwd.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2014 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_BASIC_STREAMBUF_FWD_HPP -#define ASIO_BASIC_STREAMBUF_FWD_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" - -#if !defined(ASIO_NO_IOSTREAM) - -#include <memory> - -namespace asio { - -template <typename Allocator = std::allocator<char> > -class basic_streambuf; - -} // namespace asio - -#endif // !defined(ASIO_NO_IOSTREAM) - -#endif // ASIO_BASIC_STREAMBUF_FWD_HPP http://git-wip-us.apache.org/repos/asf/hadoop/blob/7a542fb3/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_waitable_timer.hpp ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_waitable_timer.hpp b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_waitable_timer.hpp deleted file mode 100644 index c204ae2..0000000 --- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/basic_waitable_timer.hpp +++ /dev/null @@ -1,519 +0,0 @@ -// -// basic_waitable_timer.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2014 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_BASIC_WAITABLE_TIMER_HPP -#define ASIO_BASIC_WAITABLE_TIMER_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/basic_io_object.hpp" -#include "asio/detail/handler_type_requirements.hpp" -#include "asio/detail/throw_error.hpp" -#include "asio/error.hpp" -#include "asio/wait_traits.hpp" -#include "asio/waitable_timer_service.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { - -/// Provides waitable timer functionality. -/** - * The basic_waitable_timer class template provides the ability to perform a - * blocking or asynchronous wait for a timer to expire. - * - * A waitable timer is always in one of two states: "expired" or "not expired". - * If the wait() or async_wait() function is called on an expired timer, the - * wait operation will complete immediately. - * - * Most applications will use one of the asio::steady_timer, - * asio::system_timer or asio::high_resolution_timer typedefs. - * - * @note This waitable timer functionality is for use with the C++11 standard - * library's @c <chrono> facility, or with the Boost.Chrono library. - * - * @par Thread Safety - * @e Distinct @e objects: Safe.@n - * @e Shared @e objects: Unsafe. - * - * @par Examples - * Performing a blocking wait (C++11): - * @code - * // Construct a timer without setting an expiry time. - * asio::steady_timer timer(io_service); - * - * // Set an expiry time relative to now. - * timer.expires_from_now(std::chrono::seconds(5)); - * - * // Wait for the timer to expire. - * timer.wait(); - * @endcode - * - * @par - * Performing an asynchronous wait (C++11): - * @code - * void handler(const asio::error_code& error) - * { - * if (!error) - * { - * // Timer expired. - * } - * } - * - * ... - * - * // Construct a timer with an absolute expiry time. - * asio::steady_timer timer(io_service, - * std::chrono::steady_clock::now() + std::chrono::seconds(60)); - * - * // Start an asynchronous wait. - * timer.async_wait(handler); - * @endcode - * - * @par Changing an active waitable timer's expiry time - * - * Changing the expiry time of a timer while there are pending asynchronous - * waits causes those wait operations to be cancelled. To ensure that the action - * associated with the timer is performed only once, use something like this: - * used: - * - * @code - * void on_some_event() - * { - * if (my_timer.expires_from_now(seconds(5)) > 0) - * { - * // We managed to cancel the timer. Start new asynchronous wait. - * my_timer.async_wait(on_timeout); - * } - * else - * { - * // Too late, timer has already expired! - * } - * } - * - * void on_timeout(const asio::error_code& e) - * { - * if (e != asio::error::operation_aborted) - * { - * // Timer was not cancelled, take necessary action. - * } - * } - * @endcode - * - * @li The asio::basic_waitable_timer::expires_from_now() function - * cancels any pending asynchronous waits, and returns the number of - * asynchronous waits that were cancelled. If it returns 0 then you were too - * late and the wait handler has already been executed, or will soon be - * executed. If it returns 1 then the wait handler was successfully cancelled. - * - * @li If a wait handler is cancelled, the asio::error_code passed to - * it contains the value asio::error::operation_aborted. - */ -template <typename Clock, - typename WaitTraits = asio::wait_traits<Clock>, - typename WaitableTimerService = waitable_timer_service<Clock, WaitTraits> > -class basic_waitable_timer - : public basic_io_object<WaitableTimerService> -{ -public: - /// The clock type. - typedef Clock clock_type; - - /// The duration type of the clock. - typedef typename clock_type::duration duration; - - /// The time point type of the clock. - typedef typename clock_type::time_point time_point; - - /// The wait traits type. - typedef WaitTraits traits_type; - - /// Constructor. - /** - * This constructor creates a timer without setting an expiry time. The - * expires_at() or expires_from_now() functions must be called to set an - * expiry time before the timer can be waited on. - * - * @param io_service The io_service object that the timer will use to dispatch - * handlers for any asynchronous operations performed on the timer. - */ - explicit basic_waitable_timer(asio::io_service& io_service) - : basic_io_object<WaitableTimerService>(io_service) - { - } - - /// Constructor to set a particular expiry time as an absolute time. - /** - * This constructor creates a timer and sets the expiry time. - * - * @param io_service The io_service object that the timer will use to dispatch - * handlers for any asynchronous operations performed on the timer. - * - * @param expiry_time The expiry time to be used for the timer, expressed - * as an absolute time. - */ - basic_waitable_timer(asio::io_service& io_service, - const time_point& expiry_time) - : basic_io_object<WaitableTimerService>(io_service) - { - asio::error_code ec; - this->service.expires_at(this->implementation, expiry_time, ec); - asio::detail::throw_error(ec, "expires_at"); - } - - /// Constructor to set a particular expiry time relative to now. - /** - * This constructor creates a timer and sets the expiry time. - * - * @param io_service The io_service object that the timer will use to dispatch - * handlers for any asynchronous operations performed on the timer. - * - * @param expiry_time The expiry time to be used for the timer, relative to - * now. - */ - basic_waitable_timer(asio::io_service& io_service, - const duration& expiry_time) - : basic_io_object<WaitableTimerService>(io_service) - { - asio::error_code ec; - this->service.expires_from_now(this->implementation, expiry_time, ec); - asio::detail::throw_error(ec, "expires_from_now"); - } - - /// Cancel any asynchronous operations that are waiting on the timer. - /** - * This function forces the completion of any pending asynchronous wait - * operations against the timer. The handler for each cancelled operation will - * be invoked with the asio::error::operation_aborted error code. - * - * Cancelling the timer does not change the expiry time. - * - * @return The number of asynchronous operations that were cancelled. - * - * @throws asio::system_error Thrown on failure. - * - * @note If the timer has already expired when cancel() is called, then the - * handlers for asynchronous wait operations will: - * - * @li have already been invoked; or - * - * @li have been queued for invocation in the near future. - * - * These handlers can no longer be cancelled, and therefore are passed an - * error code that indicates the successful completion of the wait operation. - */ - std::size_t cancel() - { - asio::error_code ec; - std::size_t s = this->service.cancel(this->implementation, ec); - asio::detail::throw_error(ec, "cancel"); - return s; - } - - /// Cancel any asynchronous operations that are waiting on the timer. - /** - * This function forces the completion of any pending asynchronous wait - * operations against the timer. The handler for each cancelled operation will - * be invoked with the asio::error::operation_aborted error code. - * - * Cancelling the timer does not change the expiry time. - * - * @param ec Set to indicate what error occurred, if any. - * - * @return The number of asynchronous operations that were cancelled. - * - * @note If the timer has already expired when cancel() is called, then the - * handlers for asynchronous wait operations will: - * - * @li have already been invoked; or - * - * @li have been queued for invocation in the near future. - * - * These handlers can no longer be cancelled, and therefore are passed an - * error code that indicates the successful completion of the wait operation. - */ - std::size_t cancel(asio::error_code& ec) - { - return this->service.cancel(this->implementation, ec); - } - - /// Cancels one asynchronous operation that is waiting on the timer. - /** - * This function forces the completion of one pending asynchronous wait - * operation against the timer. Handlers are cancelled in FIFO order. The - * handler for the cancelled operation will be invoked with the - * asio::error::operation_aborted error code. - * - * Cancelling the timer does not change the expiry time. - * - * @return The number of asynchronous operations that were cancelled. That is, - * either 0 or 1. - * - * @throws asio::system_error Thrown on failure. - * - * @note If the timer has already expired when cancel_one() is called, then - * the handlers for asynchronous wait operations will: - * - * @li have already been invoked; or - * - * @li have been queued for invocation in the near future. - * - * These handlers can no longer be cancelled, and therefore are passed an - * error code that indicates the successful completion of the wait operation. - */ - std::size_t cancel_one() - { - asio::error_code ec; - std::size_t s = this->service.cancel_one(this->implementation, ec); - asio::detail::throw_error(ec, "cancel_one"); - return s; - } - - /// Cancels one asynchronous operation that is waiting on the timer. - /** - * This function forces the completion of one pending asynchronous wait - * operation against the timer. Handlers are cancelled in FIFO order. The - * handler for the cancelled operation will be invoked with the - * asio::error::operation_aborted error code. - * - * Cancelling the timer does not change the expiry time. - * - * @param ec Set to indicate what error occurred, if any. - * - * @return The number of asynchronous operations that were cancelled. That is, - * either 0 or 1. - * - * @note If the timer has already expired when cancel_one() is called, then - * the handlers for asynchronous wait operations will: - * - * @li have already been invoked; or - * - * @li have been queued for invocation in the near future. - * - * These handlers can no longer be cancelled, and therefore are passed an - * error code that indicates the successful completion of the wait operation. - */ - std::size_t cancel_one(asio::error_code& ec) - { - return this->service.cancel_one(this->implementation, ec); - } - - /// Get the timer's expiry time as an absolute time. - /** - * This function may be used to obtain the timer's current expiry time. - * Whether the timer has expired or not does not affect this value. - */ - time_point expires_at() const - { - return this->service.expires_at(this->implementation); - } - - /// Set the timer's expiry time as an absolute time. - /** - * This function sets the expiry time. Any pending asynchronous wait - * operations will be cancelled. The handler for each cancelled operation will - * be invoked with the asio::error::operation_aborted error code. - * - * @param expiry_time The expiry time to be used for the timer. - * - * @return The number of asynchronous operations that were cancelled. - * - * @throws asio::system_error Thrown on failure. - * - * @note If the timer has already expired when expires_at() is called, then - * the handlers for asynchronous wait operations will: - * - * @li have already been invoked; or - * - * @li have been queued for invocation in the near future. - * - * These handlers can no longer be cancelled, and therefore are passed an - * error code that indicates the successful completion of the wait operation. - */ - std::size_t expires_at(const time_point& expiry_time) - { - asio::error_code ec; - std::size_t s = this->service.expires_at( - this->implementation, expiry_time, ec); - asio::detail::throw_error(ec, "expires_at"); - return s; - } - - /// Set the timer's expiry time as an absolute time. - /** - * This function sets the expiry time. Any pending asynchronous wait - * operations will be cancelled. The handler for each cancelled operation will - * be invoked with the asio::error::operation_aborted error code. - * - * @param expiry_time The expiry time to be used for the timer. - * - * @param ec Set to indicate what error occurred, if any. - * - * @return The number of asynchronous operations that were cancelled. - * - * @note If the timer has already expired when expires_at() is called, then - * the handlers for asynchronous wait operations will: - * - * @li have already been invoked; or - * - * @li have been queued for invocation in the near future. - * - * These handlers can no longer be cancelled, and therefore are passed an - * error code that indicates the successful completion of the wait operation. - */ - std::size_t expires_at(const time_point& expiry_time, - asio::error_code& ec) - { - return this->service.expires_at(this->implementation, expiry_time, ec); - } - - /// Get the timer's expiry time relative to now. - /** - * This function may be used to obtain the timer's current expiry time. - * Whether the timer has expired or not does not affect this value. - */ - duration expires_from_now() const - { - return this->service.expires_from_now(this->implementation); - } - - /// Set the timer's expiry time relative to now. - /** - * This function sets the expiry time. Any pending asynchronous wait - * operations will be cancelled. The handler for each cancelled operation will - * be invoked with the asio::error::operation_aborted error code. - * - * @param expiry_time The expiry time to be used for the timer. - * - * @return The number of asynchronous operations that were cancelled. - * - * @throws asio::system_error Thrown on failure. - * - * @note If the timer has already expired when expires_from_now() is called, - * then the handlers for asynchronous wait operations will: - * - * @li have already been invoked; or - * - * @li have been queued for invocation in the near future. - * - * These handlers can no longer be cancelled, and therefore are passed an - * error code that indicates the successful completion of the wait operation. - */ - std::size_t expires_from_now(const duration& expiry_time) - { - asio::error_code ec; - std::size_t s = this->service.expires_from_now( - this->implementation, expiry_time, ec); - asio::detail::throw_error(ec, "expires_from_now"); - return s; - } - - /// Set the timer's expiry time relative to now. - /** - * This function sets the expiry time. Any pending asynchronous wait - * operations will be cancelled. The handler for each cancelled operation will - * be invoked with the asio::error::operation_aborted error code. - * - * @param expiry_time The expiry time to be used for the timer. - * - * @param ec Set to indicate what error occurred, if any. - * - * @return The number of asynchronous operations that were cancelled. - * - * @note If the timer has already expired when expires_from_now() is called, - * then the handlers for asynchronous wait operations will: - * - * @li have already been invoked; or - * - * @li have been queued for invocation in the near future. - * - * These handlers can no longer be cancelled, and therefore are passed an - * error code that indicates the successful completion of the wait operation. - */ - std::size_t expires_from_now(const duration& expiry_time, - asio::error_code& ec) - { - return this->service.expires_from_now( - this->implementation, expiry_time, ec); - } - - /// Perform a blocking wait on the timer. - /** - * This function is used to wait for the timer to expire. This function - * blocks and does not return until the timer has expired. - * - * @throws asio::system_error Thrown on failure. - */ - void wait() - { - asio::error_code ec; - this->service.wait(this->implementation, ec); - asio::detail::throw_error(ec, "wait"); - } - - /// Perform a blocking wait on the timer. - /** - * This function is used to wait for the timer to expire. This function - * blocks and does not return until the timer has expired. - * - * @param ec Set to indicate what error occurred, if any. - */ - void wait(asio::error_code& ec) - { - this->service.wait(this->implementation, ec); - } - - /// Start an asynchronous wait on the timer. - /** - * This function may be used to initiate an asynchronous wait against the - * timer. It always returns immediately. - * - * For each call to async_wait(), the supplied handler will be called exactly - * once. The handler will be called when: - * - * @li The timer has expired. - * - * @li The timer was cancelled, in which case the handler is passed the error - * code asio::error::operation_aborted. - * - * @param handler The handler to be called when the timer expires. 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. - * ); @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_service::post(). - */ - template <typename WaitHandler> - ASIO_INITFN_RESULT_TYPE(WaitHandler, - void (asio::error_code)) - async_wait(ASIO_MOVE_ARG(WaitHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a WaitHandler. - ASIO_WAIT_HANDLER_CHECK(WaitHandler, handler) type_check; - - return this->service.async_wait(this->implementation, - ASIO_MOVE_CAST(WaitHandler)(handler)); - } -}; - -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // ASIO_BASIC_WAITABLE_TIMER_HPP --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org
