diff options
Diffstat (limited to 'lib/asio/impl/error_code.ipp')
| -rw-r--r-- | lib/asio/impl/error_code.ipp | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/lib/asio/impl/error_code.ipp b/lib/asio/impl/error_code.ipp deleted file mode 100644 index 0c8a827..0000000 --- a/lib/asio/impl/error_code.ipp +++ /dev/null @@ -1,206 +0,0 @@ -// -// impl/error_code.ipp -// ~~~~~~~~~~~~~~~~~~~ -// -// 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_ERROR_CODE_IPP -#define ASIO_IMPL_ERROR_CODE_IPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" -#if defined(ASIO_WINDOWS) || defined(__CYGWIN__) -# include <winerror.h> -#elif defined(ASIO_WINDOWS_RUNTIME) -# include <windows.h> -#else -# include <cerrno> -# include <cstring> -# include <string> -#endif -#include "asio/detail/local_free_on_block_exit.hpp" -#include "asio/detail/socket_types.hpp" -#include "asio/error_code.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -class system_category : public error_category -{ -public: - const char* name() const ASIO_ERROR_CATEGORY_NOEXCEPT - { - return "asio.system"; - } - - std::string message(int value) const - { -#if defined(ASIO_WINDOWS_RUNTIME) || defined(ASIO_WINDOWS_APP) - std::wstring wmsg(128, wchar_t()); - for (;;) - { - DWORD wlength = ::FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM - | FORMAT_MESSAGE_IGNORE_INSERTS, 0, value, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - &wmsg[0], static_cast<DWORD>(wmsg.size()), 0); - if (wlength == 0 && ::GetLastError() == ERROR_INSUFFICIENT_BUFFER) - { - wmsg.resize(wmsg.size() + wmsg.size() / 2); - continue; - } - if (wlength && wmsg[wlength - 1] == '\n') - --wlength; - if (wlength && wmsg[wlength - 1] == '\r') - --wlength; - if (wlength) - { - std::string msg(wlength * 2, char()); - int length = ::WideCharToMultiByte(CP_ACP, 0, - wmsg.c_str(), static_cast<int>(wlength), - &msg[0], static_cast<int>(wlength * 2), 0, 0); - if (length <= 0) - return "asio.system error"; - msg.resize(static_cast<std::size_t>(length)); - return msg; - } - else - return "asio.system error"; - } -#elif defined(ASIO_WINDOWS) || defined(__CYGWIN__) - char* msg = 0; - DWORD length = ::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER - | FORMAT_MESSAGE_FROM_SYSTEM - | FORMAT_MESSAGE_IGNORE_INSERTS, 0, value, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (char*)&msg, 0, 0); - detail::local_free_on_block_exit local_free_obj(msg); - if (length && msg[length - 1] == '\n') - msg[--length] = '\0'; - if (length && msg[length - 1] == '\r') - msg[--length] = '\0'; - if (length) - return msg; - else - return "asio.system error"; -#else // defined(ASIO_WINDOWS_DESKTOP) || defined(__CYGWIN__) -#if !defined(__sun) - if (value == ECANCELED) - return "Operation aborted."; -#endif // !defined(__sun) -#if defined(__sun) || defined(__QNX__) || defined(__SYMBIAN32__) - using namespace std; - return strerror(value); -#else - char buf[256] = ""; - using namespace std; - return strerror_result(strerror_r(value, buf, sizeof(buf)), buf); -#endif -#endif // defined(ASIO_WINDOWS_DESKTOP) || defined(__CYGWIN__) - } - -#if defined(ASIO_HAS_STD_ERROR_CODE) - std::error_condition default_error_condition( - int ev) const ASIO_ERROR_CATEGORY_NOEXCEPT - { - switch (ev) - { - case access_denied: - return std::errc::permission_denied; - case address_family_not_supported: - return std::errc::address_family_not_supported; - case address_in_use: - return std::errc::address_in_use; - case already_connected: - return std::errc::already_connected; - case already_started: - return std::errc::connection_already_in_progress; - case broken_pipe: - return std::errc::broken_pipe; - case connection_aborted: - return std::errc::connection_aborted; - case connection_refused: - return std::errc::connection_refused; - case connection_reset: - return std::errc::connection_reset; - case bad_descriptor: - return std::errc::bad_file_descriptor; - case fault: - return std::errc::bad_address; - case host_unreachable: - return std::errc::host_unreachable; - case in_progress: - return std::errc::operation_in_progress; - case interrupted: - return std::errc::interrupted; - case invalid_argument: - return std::errc::invalid_argument; - case message_size: - return std::errc::message_size; - case name_too_long: - return std::errc::filename_too_long; - case network_down: - return std::errc::network_down; - case network_reset: - return std::errc::network_reset; - case network_unreachable: - return std::errc::network_unreachable; - case no_descriptors: - return std::errc::too_many_files_open; - case no_buffer_space: - return std::errc::no_buffer_space; - case no_memory: - return std::errc::not_enough_memory; - case no_permission: - return std::errc::operation_not_permitted; - case no_protocol_option: - return std::errc::no_protocol_option; - case no_such_device: - return std::errc::no_such_device; - case not_connected: - return std::errc::not_connected; - case not_socket: - return std::errc::not_a_socket; - case operation_aborted: - return std::errc::operation_canceled; - case operation_not_supported: - return std::errc::operation_not_supported; - case shut_down: - return std::make_error_condition(ev, *this); - case timed_out: - return std::errc::timed_out; - case try_again: - return std::errc::resource_unavailable_try_again; - case would_block: - return std::errc::operation_would_block; - default: - return std::make_error_condition(ev, *this); - } -#endif // defined(ASIO_HAS_STD_ERROR_CODE) - -private: - // Helper function to adapt the result from glibc's variant of strerror_r. - static const char* strerror_result(int, const char* s) { return s; } - static const char* strerror_result(const char* s, const char*) { return s; } -}; - -} // namespace detail - -const error_category& system_category() -{ - static detail::system_category instance; - return instance; -} - -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // ASIO_IMPL_ERROR_CODE_IPP |