From a5c50a4f262f0a880734623f79d4dc2f1aa8a0a2 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Tue, 13 Aug 2019 10:29:39 +0200 Subject: 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/ --- lib/asio/impl/read.hpp | 715 ------------------------------------------------- 1 file changed, 715 deletions(-) delete mode 100644 lib/asio/impl/read.hpp (limited to 'lib/asio/impl/read.hpp') diff --git a/lib/asio/impl/read.hpp b/lib/asio/impl/read.hpp deleted file mode 100644 index 603a7a9..0000000 --- a/lib/asio/impl/read.hpp +++ /dev/null @@ -1,715 +0,0 @@ -// -// impl/read.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_IMPL_READ_HPP -#define ASIO_IMPL_READ_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include -#include "asio/associated_allocator.hpp" -#include "asio/associated_executor.hpp" -#include "asio/buffer.hpp" -#include "asio/completion_condition.hpp" -#include "asio/detail/array_fwd.hpp" -#include "asio/detail/base_from_completion_cond.hpp" -#include "asio/detail/bind_handler.hpp" -#include "asio/detail/consuming_buffers.hpp" -#include "asio/detail/dependent_type.hpp" -#include "asio/detail/handler_alloc_helpers.hpp" -#include "asio/detail/handler_cont_helpers.hpp" -#include "asio/detail/handler_invoke_helpers.hpp" -#include "asio/detail/handler_type_requirements.hpp" -#include "asio/detail/throw_error.hpp" -#include "asio/error.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { - -namespace detail -{ - template - std::size_t read_buffer_sequence(SyncReadStream& s, - const MutableBufferSequence& buffers, const MutableBufferIterator&, - CompletionCondition completion_condition, asio::error_code& ec) - { - ec = asio::error_code(); - asio::detail::consuming_buffers tmp(buffers); - while (!tmp.empty()) - { - if (std::size_t max_size = detail::adapt_completion_condition_result( - completion_condition(ec, tmp.total_consumed()))) - tmp.consume(s.read_some(tmp.prepare(max_size), ec)); - else - break; - } - return tmp.total_consumed();; - } -} // namespace detail - -template -std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers, - CompletionCondition completion_condition, asio::error_code& ec, - typename enable_if< - is_mutable_buffer_sequence::value - >::type*) -{ - return detail::read_buffer_sequence(s, buffers, - asio::buffer_sequence_begin(buffers), completion_condition, ec); -} - -template -inline std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers, - typename enable_if< - is_mutable_buffer_sequence::value - >::type*) -{ - asio::error_code ec; - std::size_t bytes_transferred = read(s, buffers, transfer_all(), ec); - asio::detail::throw_error(ec, "read"); - return bytes_transferred; -} - -template -inline std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers, - asio::error_code& ec, - typename enable_if< - is_mutable_buffer_sequence::value - >::type*) -{ - return read(s, buffers, transfer_all(), ec); -} - -template -inline std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers, - CompletionCondition completion_condition, - typename enable_if< - is_mutable_buffer_sequence::value - >::type*) -{ - asio::error_code ec; - std::size_t bytes_transferred = read(s, buffers, completion_condition, ec); - asio::detail::throw_error(ec, "read"); - return bytes_transferred; -} - -template -std::size_t read(SyncReadStream& s, - ASIO_MOVE_ARG(DynamicBuffer) buffers, - CompletionCondition completion_condition, asio::error_code& ec, - typename enable_if< - is_dynamic_buffer::type>::value - >::type*) -{ - typename decay::type b( - ASIO_MOVE_CAST(DynamicBuffer)(buffers)); - - ec = asio::error_code(); - std::size_t total_transferred = 0; - std::size_t max_size = detail::adapt_completion_condition_result( - completion_condition(ec, total_transferred)); - std::size_t bytes_available = std::min( - std::max(512, b.capacity() - b.size()), - std::min(max_size, b.max_size() - b.size())); - while (bytes_available > 0) - { - std::size_t bytes_transferred = s.read_some(b.prepare(bytes_available), ec); - b.commit(bytes_transferred); - total_transferred += bytes_transferred; - max_size = detail::adapt_completion_condition_result( - completion_condition(ec, total_transferred)); - bytes_available = std::min( - std::max(512, b.capacity() - b.size()), - std::min(max_size, b.max_size() - b.size())); - } - return total_transferred; -} - -template -inline std::size_t read(SyncReadStream& s, - ASIO_MOVE_ARG(DynamicBuffer) buffers, - typename enable_if< - is_dynamic_buffer::type>::value - >::type*) -{ - asio::error_code ec; - std::size_t bytes_transferred = read(s, - ASIO_MOVE_CAST(DynamicBuffer)(buffers), transfer_all(), ec); - asio::detail::throw_error(ec, "read"); - return bytes_transferred; -} - -template -inline std::size_t read(SyncReadStream& s, - ASIO_MOVE_ARG(DynamicBuffer) buffers, - asio::error_code& ec, - typename enable_if< - is_dynamic_buffer::type>::value - >::type*) -{ - return read(s, ASIO_MOVE_CAST(DynamicBuffer)(buffers), - transfer_all(), ec); -} - -template -inline std::size_t read(SyncReadStream& s, - ASIO_MOVE_ARG(DynamicBuffer) buffers, - CompletionCondition completion_condition, - typename enable_if< - is_dynamic_buffer::type>::value - >::type*) -{ - asio::error_code ec; - std::size_t bytes_transferred = read(s, - ASIO_MOVE_CAST(DynamicBuffer)(buffers), - completion_condition, ec); - asio::detail::throw_error(ec, "read"); - return bytes_transferred; -} - -#if !defined(ASIO_NO_EXTENSIONS) -#if !defined(ASIO_NO_IOSTREAM) - -template -inline std::size_t read(SyncReadStream& s, - asio::basic_streambuf& b, - CompletionCondition completion_condition, asio::error_code& ec) -{ - return read(s, basic_streambuf_ref(b), completion_condition, ec); -} - -template -inline std::size_t read(SyncReadStream& s, - asio::basic_streambuf& b) -{ - return read(s, basic_streambuf_ref(b)); -} - -template -inline std::size_t read(SyncReadStream& s, - asio::basic_streambuf& b, - asio::error_code& ec) -{ - return read(s, basic_streambuf_ref(b), ec); -} - -template -inline std::size_t read(SyncReadStream& s, - asio::basic_streambuf& b, - CompletionCondition completion_condition) -{ - return read(s, basic_streambuf_ref(b), completion_condition); -} - -#endif // !defined(ASIO_NO_IOSTREAM) -#endif // !defined(ASIO_NO_EXTENSIONS) - -namespace detail -{ - template - class read_op - : detail::base_from_completion_cond - { - public: - read_op(AsyncReadStream& stream, const MutableBufferSequence& buffers, - CompletionCondition completion_condition, ReadHandler& handler) - : detail::base_from_completion_cond< - CompletionCondition>(completion_condition), - stream_(stream), - buffers_(buffers), - start_(0), - handler_(ASIO_MOVE_CAST(ReadHandler)(handler)) - { - } - -#if defined(ASIO_HAS_MOVE) - read_op(const read_op& other) - : detail::base_from_completion_cond(other), - stream_(other.stream_), - buffers_(other.buffers_), - start_(other.start_), - handler_(other.handler_) - { - } - - read_op(read_op&& other) - : detail::base_from_completion_cond(other), - stream_(other.stream_), - buffers_(other.buffers_), - start_(other.start_), - handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_)) - { - } -#endif // defined(ASIO_HAS_MOVE) - - void operator()(const asio::error_code& ec, - std::size_t bytes_transferred, int start = 0) - { - std::size_t max_size; - switch (start_ = start) - { - case 1: - max_size = this->check_for_completion(ec, buffers_.total_consumed()); - do - { - stream_.async_read_some(buffers_.prepare(max_size), - ASIO_MOVE_CAST(read_op)(*this)); - return; default: - buffers_.consume(bytes_transferred); - if ((!ec && bytes_transferred == 0) || buffers_.empty()) - break; - max_size = this->check_for_completion(ec, buffers_.total_consumed()); - } while (max_size > 0); - - handler_(ec, buffers_.total_consumed()); - } - } - - //private: - AsyncReadStream& stream_; - asio::detail::consuming_buffers buffers_; - int start_; - ReadHandler handler_; - }; - - template - inline void* asio_handler_allocate(std::size_t size, - read_op* this_handler) - { - return asio_handler_alloc_helpers::allocate( - size, this_handler->handler_); - } - - template - inline void asio_handler_deallocate(void* pointer, std::size_t size, - read_op* this_handler) - { - asio_handler_alloc_helpers::deallocate( - pointer, size, this_handler->handler_); - } - - template - inline bool asio_handler_is_continuation( - read_op* this_handler) - { - return this_handler->start_ == 0 ? true - : asio_handler_cont_helpers::is_continuation( - this_handler->handler_); - } - - template - inline void asio_handler_invoke(Function& function, - read_op* this_handler) - { - asio_handler_invoke_helpers::invoke( - function, this_handler->handler_); - } - - template - inline void asio_handler_invoke(const Function& function, - read_op* this_handler) - { - asio_handler_invoke_helpers::invoke( - function, this_handler->handler_); - } - - template - inline void start_read_buffer_sequence_op(AsyncReadStream& stream, - const MutableBufferSequence& buffers, const MutableBufferIterator&, - CompletionCondition completion_condition, ReadHandler& handler) - { - detail::read_op( - stream, buffers, completion_condition, handler)( - asio::error_code(), 0, 1); - } -} // namespace detail - -#if !defined(GENERATING_DOCUMENTATION) - -template -struct associated_allocator< - detail::read_op, - Allocator> -{ - typedef typename associated_allocator::type type; - - static type get( - const detail::read_op& h, - const Allocator& a = Allocator()) ASIO_NOEXCEPT - { - return associated_allocator::get(h.handler_, a); - } -}; - -template -struct associated_executor< - detail::read_op, - Executor> -{ - typedef typename associated_executor::type type; - - static type get( - const detail::read_op& h, - const Executor& ex = Executor()) ASIO_NOEXCEPT - { - return associated_executor::get(h.handler_, ex); - } -}; - -#endif // !defined(GENERATING_DOCUMENTATION) - -template -inline ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, const MutableBufferSequence& buffers, - CompletionCondition completion_condition, - ASIO_MOVE_ARG(ReadHandler) handler, - typename enable_if< - is_mutable_buffer_sequence::value - >::type*) -{ - // 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; - - async_completion init(handler); - - detail::start_read_buffer_sequence_op(s, buffers, - asio::buffer_sequence_begin(buffers), completion_condition, - init.completion_handler); - - return init.result.get(); -} - -template -inline ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, const MutableBufferSequence& buffers, - ASIO_MOVE_ARG(ReadHandler) handler, - typename enable_if< - is_mutable_buffer_sequence::value - >::type*) -{ - // 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; - - async_completion init(handler); - - detail::start_read_buffer_sequence_op(s, buffers, - asio::buffer_sequence_begin(buffers), transfer_all(), - init.completion_handler); - - return init.result.get(); -} - -namespace detail -{ - template - class read_dynbuf_op - : detail::base_from_completion_cond - { - public: - template - read_dynbuf_op(AsyncReadStream& stream, - ASIO_MOVE_ARG(BufferSequence) buffers, - CompletionCondition completion_condition, ReadHandler& handler) - : detail::base_from_completion_cond< - CompletionCondition>(completion_condition), - stream_(stream), - buffers_(ASIO_MOVE_CAST(BufferSequence)(buffers)), - start_(0), - total_transferred_(0), - handler_(ASIO_MOVE_CAST(ReadHandler)(handler)) - { - } - -#if defined(ASIO_HAS_MOVE) - read_dynbuf_op(const read_dynbuf_op& other) - : detail::base_from_completion_cond(other), - stream_(other.stream_), - buffers_(other.buffers_), - start_(other.start_), - total_transferred_(other.total_transferred_), - handler_(other.handler_) - { - } - - read_dynbuf_op(read_dynbuf_op&& other) - : detail::base_from_completion_cond(other), - stream_(other.stream_), - buffers_(ASIO_MOVE_CAST(DynamicBuffer)(other.buffers_)), - start_(other.start_), - total_transferred_(other.total_transferred_), - handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_)) - { - } -#endif // defined(ASIO_HAS_MOVE) - - void operator()(const asio::error_code& ec, - std::size_t bytes_transferred, int start = 0) - { - std::size_t max_size, bytes_available; - switch (start_ = start) - { - case 1: - max_size = this->check_for_completion(ec, total_transferred_); - bytes_available = std::min( - std::max(512, - buffers_.capacity() - buffers_.size()), - std::min(max_size, - buffers_.max_size() - buffers_.size())); - for (;;) - { - stream_.async_read_some(buffers_.prepare(bytes_available), - ASIO_MOVE_CAST(read_dynbuf_op)(*this)); - return; default: - total_transferred_ += bytes_transferred; - buffers_.commit(bytes_transferred); - max_size = this->check_for_completion(ec, total_transferred_); - bytes_available = std::min( - std::max(512, - buffers_.capacity() - buffers_.size()), - std::min(max_size, - buffers_.max_size() - buffers_.size())); - if ((!ec && bytes_transferred == 0) || bytes_available == 0) - break; - } - - handler_(ec, static_cast(total_transferred_)); - } - } - - //private: - AsyncReadStream& stream_; - DynamicBuffer buffers_; - int start_; - std::size_t total_transferred_; - ReadHandler handler_; - }; - - template - inline void* asio_handler_allocate(std::size_t size, - read_dynbuf_op* this_handler) - { - return asio_handler_alloc_helpers::allocate( - size, this_handler->handler_); - } - - template - inline void asio_handler_deallocate(void* pointer, std::size_t size, - read_dynbuf_op* this_handler) - { - asio_handler_alloc_helpers::deallocate( - pointer, size, this_handler->handler_); - } - - template - inline bool asio_handler_is_continuation( - read_dynbuf_op* this_handler) - { - return this_handler->start_ == 0 ? true - : asio_handler_cont_helpers::is_continuation( - this_handler->handler_); - } - - template - inline void asio_handler_invoke(Function& function, - read_dynbuf_op* this_handler) - { - asio_handler_invoke_helpers::invoke( - function, this_handler->handler_); - } - - template - inline void asio_handler_invoke(const Function& function, - read_dynbuf_op* this_handler) - { - asio_handler_invoke_helpers::invoke( - function, this_handler->handler_); - } -} // namespace detail - -#if !defined(GENERATING_DOCUMENTATION) - -template -struct associated_allocator< - detail::read_dynbuf_op, - Allocator> -{ - typedef typename associated_allocator::type type; - - static type get( - const detail::read_dynbuf_op& h, - const Allocator& a = Allocator()) ASIO_NOEXCEPT - { - return associated_allocator::get(h.handler_, a); - } -}; - -template -struct associated_executor< - detail::read_dynbuf_op, - Executor> -{ - typedef typename associated_executor::type type; - - static type get( - const detail::read_dynbuf_op& h, - const Executor& ex = Executor()) ASIO_NOEXCEPT - { - return associated_executor::get(h.handler_, ex); - } -}; - -#endif // !defined(GENERATING_DOCUMENTATION) - -template -inline ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, - ASIO_MOVE_ARG(DynamicBuffer) buffers, - ASIO_MOVE_ARG(ReadHandler) handler, - typename enable_if< - is_dynamic_buffer::type>::value - >::type*) -{ - return async_read(s, - ASIO_MOVE_CAST(DynamicBuffer)(buffers), - transfer_all(), ASIO_MOVE_CAST(ReadHandler)(handler)); -} - -template -inline ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, - ASIO_MOVE_ARG(DynamicBuffer) buffers, - CompletionCondition completion_condition, - ASIO_MOVE_ARG(ReadHandler) handler, - typename enable_if< - is_dynamic_buffer::type>::value - >::type*) -{ - // 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; - - async_completion init(handler); - - detail::read_dynbuf_op::type, - CompletionCondition, ASIO_HANDLER_TYPE( - ReadHandler, void (asio::error_code, std::size_t))>( - s, ASIO_MOVE_CAST(DynamicBuffer)(buffers), - completion_condition, init.completion_handler)( - asio::error_code(), 0, 1); - - return init.result.get(); -} - -#if !defined(ASIO_NO_EXTENSIONS) -#if !defined(ASIO_NO_IOSTREAM) - -template -inline ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, basic_streambuf& b, - ASIO_MOVE_ARG(ReadHandler) handler) -{ - return async_read(s, basic_streambuf_ref(b), - ASIO_MOVE_CAST(ReadHandler)(handler)); -} - -template -inline ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, basic_streambuf& b, - CompletionCondition completion_condition, - ASIO_MOVE_ARG(ReadHandler) handler) -{ - return async_read(s, basic_streambuf_ref(b), - completion_condition, ASIO_MOVE_CAST(ReadHandler)(handler)); -} - -#endif // !defined(ASIO_NO_IOSTREAM) -#endif // !defined(ASIO_NO_EXTENSIONS) - -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // ASIO_IMPL_READ_HPP -- cgit v1.2.3