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authorMatthias P. Braendli <matthias.braendli@mpb.li>2019-10-07 04:52:50 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2019-10-07 04:52:50 +0200
commit0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d (patch)
treea71d934d8151dd43e7c16555fef17fd749c5da70 /lib/asio/detail/impl/winrt_ssocket_service_base.ipp
parent558d74bffd9f069955af52c0b308a1d6169bcff0 (diff)
parent0330221d51421caa110b8c5dcb567cc3d0620eb9 (diff)
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Merge lime output into next branch
Diffstat (limited to 'lib/asio/detail/impl/winrt_ssocket_service_base.ipp')
-rw-r--r--lib/asio/detail/impl/winrt_ssocket_service_base.ipp629
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diff --git a/lib/asio/detail/impl/winrt_ssocket_service_base.ipp b/lib/asio/detail/impl/winrt_ssocket_service_base.ipp
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-//
-// detail/impl/winrt_ssocket_service_base.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_DETAIL_IMPL_WINRT_SSOCKET_SERVICE_BASE_IPP
-#define ASIO_DETAIL_IMPL_WINRT_SSOCKET_SERVICE_BASE_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_RUNTIME)
-
-#include <cstring>
-#include "asio/detail/winrt_ssocket_service_base.hpp"
-#include "asio/detail/winrt_async_op.hpp"
-#include "asio/detail/winrt_utils.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-winrt_ssocket_service_base::winrt_ssocket_service_base(
- asio::io_context& io_context)
- : io_context_(use_service<io_context_impl>(io_context)),
- async_manager_(use_service<winrt_async_manager>(io_context)),
- mutex_(),
- impl_list_(0)
-{
-}
-
-void winrt_ssocket_service_base::base_shutdown()
-{
- // Close all implementations, causing all operations to complete.
- asio::detail::mutex::scoped_lock lock(mutex_);
- base_implementation_type* impl = impl_list_;
- while (impl)
- {
- asio::error_code ignored_ec;
- close(*impl, ignored_ec);
- impl = impl->next_;
- }
-}
-
-void winrt_ssocket_service_base::construct(
- winrt_ssocket_service_base::base_implementation_type& impl)
-{
- // Insert implementation into linked list of all implementations.
- asio::detail::mutex::scoped_lock lock(mutex_);
- impl.next_ = impl_list_;
- impl.prev_ = 0;
- if (impl_list_)
- impl_list_->prev_ = &impl;
- impl_list_ = &impl;
-}
-
-void winrt_ssocket_service_base::base_move_construct(
- winrt_ssocket_service_base::base_implementation_type& impl,
- winrt_ssocket_service_base::base_implementation_type& other_impl)
-{
- impl.socket_ = other_impl.socket_;
- other_impl.socket_ = nullptr;
-
- // Insert implementation into linked list of all implementations.
- asio::detail::mutex::scoped_lock lock(mutex_);
- impl.next_ = impl_list_;
- impl.prev_ = 0;
- if (impl_list_)
- impl_list_->prev_ = &impl;
- impl_list_ = &impl;
-}
-
-void winrt_ssocket_service_base::base_move_assign(
- winrt_ssocket_service_base::base_implementation_type& impl,
- winrt_ssocket_service_base& other_service,
- winrt_ssocket_service_base::base_implementation_type& other_impl)
-{
- asio::error_code ignored_ec;
- close(impl, ignored_ec);
-
- if (this != &other_service)
- {
- // Remove implementation from linked list of all implementations.
- asio::detail::mutex::scoped_lock lock(mutex_);
- if (impl_list_ == &impl)
- impl_list_ = impl.next_;
- if (impl.prev_)
- impl.prev_->next_ = impl.next_;
- if (impl.next_)
- impl.next_->prev_= impl.prev_;
- impl.next_ = 0;
- impl.prev_ = 0;
- }
-
- impl.socket_ = other_impl.socket_;
- other_impl.socket_ = nullptr;
-
- if (this != &other_service)
- {
- // Insert implementation into linked list of all implementations.
- asio::detail::mutex::scoped_lock lock(other_service.mutex_);
- impl.next_ = other_service.impl_list_;
- impl.prev_ = 0;
- if (other_service.impl_list_)
- other_service.impl_list_->prev_ = &impl;
- other_service.impl_list_ = &impl;
- }
-}
-
-void winrt_ssocket_service_base::destroy(
- winrt_ssocket_service_base::base_implementation_type& impl)
-{
- asio::error_code ignored_ec;
- close(impl, ignored_ec);
-
- // Remove implementation from linked list of all implementations.
- asio::detail::mutex::scoped_lock lock(mutex_);
- if (impl_list_ == &impl)
- impl_list_ = impl.next_;
- if (impl.prev_)
- impl.prev_->next_ = impl.next_;
- if (impl.next_)
- impl.next_->prev_= impl.prev_;
- impl.next_ = 0;
- impl.prev_ = 0;
-}
-
-asio::error_code winrt_ssocket_service_base::close(
- winrt_ssocket_service_base::base_implementation_type& impl,
- asio::error_code& ec)
-{
- if (impl.socket_)
- {
- delete impl.socket_;
- impl.socket_ = nullptr;
- }
-
- ec = asio::error_code();
- return ec;
-}
-
-winrt_ssocket_service_base::native_handle_type
-winrt_ssocket_service_base::release(
- winrt_ssocket_service_base::base_implementation_type& impl,
- asio::error_code& ec)
-{
- if (!is_open(impl))
- return nullptr;
-
- cancel(impl, ec);
- if (ec)
- return nullptr;
-
- native_handle_type tmp = impl.socket_;
- impl.socket_ = nullptr;
- return tmp;
-}
-
-std::size_t winrt_ssocket_service_base::do_get_endpoint(
- const base_implementation_type& impl, bool local,
- void* addr, std::size_t addr_len, asio::error_code& ec) const
-{
- if (!is_open(impl))
- {
- ec = asio::error::bad_descriptor;
- return addr_len;
- }
-
- try
- {
- std::string addr_string = winrt_utils::string(local
- ? impl.socket_->Information->LocalAddress->CanonicalName
- : impl.socket_->Information->RemoteAddress->CanonicalName);
- unsigned short port = winrt_utils::integer(local
- ? impl.socket_->Information->LocalPort
- : impl.socket_->Information->RemotePort);
- unsigned long scope = 0;
-
- switch (reinterpret_cast<const socket_addr_type*>(addr)->sa_family)
- {
- case ASIO_OS_DEF(AF_INET):
- if (addr_len < sizeof(sockaddr_in4_type))
- {
- ec = asio::error::invalid_argument;
- return addr_len;
- }
- else
- {
- socket_ops::inet_pton(ASIO_OS_DEF(AF_INET), addr_string.c_str(),
- &reinterpret_cast<sockaddr_in4_type*>(addr)->sin_addr, &scope, ec);
- reinterpret_cast<sockaddr_in4_type*>(addr)->sin_port
- = socket_ops::host_to_network_short(port);
- ec = asio::error_code();
- return sizeof(sockaddr_in4_type);
- }
- case ASIO_OS_DEF(AF_INET6):
- if (addr_len < sizeof(sockaddr_in6_type))
- {
- ec = asio::error::invalid_argument;
- return addr_len;
- }
- else
- {
- socket_ops::inet_pton(ASIO_OS_DEF(AF_INET6), addr_string.c_str(),
- &reinterpret_cast<sockaddr_in6_type*>(addr)->sin6_addr, &scope, ec);
- reinterpret_cast<sockaddr_in6_type*>(addr)->sin6_port
- = socket_ops::host_to_network_short(port);
- ec = asio::error_code();
- return sizeof(sockaddr_in6_type);
- }
- default:
- ec = asio::error::address_family_not_supported;
- return addr_len;
- }
- }
- catch (Platform::Exception^ e)
- {
- ec = asio::error_code(e->HResult,
- asio::system_category());
- return addr_len;
- }
-}
-
-asio::error_code winrt_ssocket_service_base::do_set_option(
- winrt_ssocket_service_base::base_implementation_type& impl,
- int level, int optname, const void* optval,
- std::size_t optlen, asio::error_code& ec)
-{
- if (!is_open(impl))
- {
- ec = asio::error::bad_descriptor;
- return ec;
- }
-
- try
- {
- if (level == ASIO_OS_DEF(SOL_SOCKET)
- && optname == ASIO_OS_DEF(SO_KEEPALIVE))
- {
- if (optlen == sizeof(int))
- {
- int value = 0;
- std::memcpy(&value, optval, optlen);
- impl.socket_->Control->KeepAlive = !!value;
- ec = asio::error_code();
- }
- else
- {
- ec = asio::error::invalid_argument;
- }
- }
- else if (level == ASIO_OS_DEF(IPPROTO_TCP)
- && optname == ASIO_OS_DEF(TCP_NODELAY))
- {
- if (optlen == sizeof(int))
- {
- int value = 0;
- std::memcpy(&value, optval, optlen);
- impl.socket_->Control->NoDelay = !!value;
- ec = asio::error_code();
- }
- else
- {
- ec = asio::error::invalid_argument;
- }
- }
- else
- {
- ec = asio::error::invalid_argument;
- }
- }
- catch (Platform::Exception^ e)
- {
- ec = asio::error_code(e->HResult,
- asio::system_category());
- }
-
- return ec;
-}
-
-void winrt_ssocket_service_base::do_get_option(
- const winrt_ssocket_service_base::base_implementation_type& impl,
- int level, int optname, void* optval,
- std::size_t* optlen, asio::error_code& ec) const
-{
- if (!is_open(impl))
- {
- ec = asio::error::bad_descriptor;
- return;
- }
-
- try
- {
- if (level == ASIO_OS_DEF(SOL_SOCKET)
- && optname == ASIO_OS_DEF(SO_KEEPALIVE))
- {
- if (*optlen >= sizeof(int))
- {
- int value = impl.socket_->Control->KeepAlive ? 1 : 0;
- std::memcpy(optval, &value, sizeof(int));
- *optlen = sizeof(int);
- ec = asio::error_code();
- }
- else
- {
- ec = asio::error::invalid_argument;
- }
- }
- else if (level == ASIO_OS_DEF(IPPROTO_TCP)
- && optname == ASIO_OS_DEF(TCP_NODELAY))
- {
- if (*optlen >= sizeof(int))
- {
- int value = impl.socket_->Control->NoDelay ? 1 : 0;
- std::memcpy(optval, &value, sizeof(int));
- *optlen = sizeof(int);
- ec = asio::error_code();
- }
- else
- {
- ec = asio::error::invalid_argument;
- }
- }
- else
- {
- ec = asio::error::invalid_argument;
- }
- }
- catch (Platform::Exception^ e)
- {
- ec = asio::error_code(e->HResult,
- asio::system_category());
- }
-}
-
-asio::error_code winrt_ssocket_service_base::do_connect(
- winrt_ssocket_service_base::base_implementation_type& impl,
- const void* addr, asio::error_code& ec)
-{
- if (!is_open(impl))
- {
- ec = asio::error::bad_descriptor;
- return ec;
- }
-
- char addr_string[max_addr_v6_str_len];
- unsigned short port;
- switch (reinterpret_cast<const socket_addr_type*>(addr)->sa_family)
- {
- case ASIO_OS_DEF(AF_INET):
- socket_ops::inet_ntop(ASIO_OS_DEF(AF_INET),
- &reinterpret_cast<const sockaddr_in4_type*>(addr)->sin_addr,
- addr_string, sizeof(addr_string), 0, ec);
- port = socket_ops::network_to_host_short(
- reinterpret_cast<const sockaddr_in4_type*>(addr)->sin_port);
- break;
- case ASIO_OS_DEF(AF_INET6):
- socket_ops::inet_ntop(ASIO_OS_DEF(AF_INET6),
- &reinterpret_cast<const sockaddr_in6_type*>(addr)->sin6_addr,
- addr_string, sizeof(addr_string), 0, ec);
- port = socket_ops::network_to_host_short(
- reinterpret_cast<const sockaddr_in6_type*>(addr)->sin6_port);
- break;
- default:
- ec = asio::error::address_family_not_supported;
- return ec;
- }
-
- if (!ec) try
- {
- async_manager_.sync(impl.socket_->ConnectAsync(
- ref new Windows::Networking::HostName(
- winrt_utils::string(addr_string)),
- winrt_utils::string(port)), ec);
- }
- catch (Platform::Exception^ e)
- {
- ec = asio::error_code(e->HResult,
- asio::system_category());
- }
-
- return ec;
-}
-
-void winrt_ssocket_service_base::start_connect_op(
- winrt_ssocket_service_base::base_implementation_type& impl,
- const void* addr, winrt_async_op<void>* op, bool is_continuation)
-{
- if (!is_open(impl))
- {
- op->ec_ = asio::error::bad_descriptor;
- io_context_.post_immediate_completion(op, is_continuation);
- return;
- }
-
- char addr_string[max_addr_v6_str_len];
- unsigned short port = 0;
- switch (reinterpret_cast<const socket_addr_type*>(addr)->sa_family)
- {
- case ASIO_OS_DEF(AF_INET):
- socket_ops::inet_ntop(ASIO_OS_DEF(AF_INET),
- &reinterpret_cast<const sockaddr_in4_type*>(addr)->sin_addr,
- addr_string, sizeof(addr_string), 0, op->ec_);
- port = socket_ops::network_to_host_short(
- reinterpret_cast<const sockaddr_in4_type*>(addr)->sin_port);
- break;
- case ASIO_OS_DEF(AF_INET6):
- socket_ops::inet_ntop(ASIO_OS_DEF(AF_INET6),
- &reinterpret_cast<const sockaddr_in6_type*>(addr)->sin6_addr,
- addr_string, sizeof(addr_string), 0, op->ec_);
- port = socket_ops::network_to_host_short(
- reinterpret_cast<const sockaddr_in6_type*>(addr)->sin6_port);
- break;
- default:
- op->ec_ = asio::error::address_family_not_supported;
- break;
- }
-
- if (op->ec_)
- {
- io_context_.post_immediate_completion(op, is_continuation);
- return;
- }
-
- try
- {
- async_manager_.async(impl.socket_->ConnectAsync(
- ref new Windows::Networking::HostName(
- winrt_utils::string(addr_string)),
- winrt_utils::string(port)), op);
- }
- catch (Platform::Exception^ e)
- {
- op->ec_ = asio::error_code(
- e->HResult, asio::system_category());
- io_context_.post_immediate_completion(op, is_continuation);
- }
-}
-
-std::size_t winrt_ssocket_service_base::do_send(
- winrt_ssocket_service_base::base_implementation_type& impl,
- const asio::const_buffer& data,
- socket_base::message_flags flags, asio::error_code& ec)
-{
- if (flags)
- {
- ec = asio::error::operation_not_supported;
- return 0;
- }
-
- if (!is_open(impl))
- {
- ec = asio::error::bad_descriptor;
- return 0;
- }
-
- try
- {
- buffer_sequence_adapter<asio::const_buffer,
- asio::const_buffer> bufs(asio::buffer(data));
-
- if (bufs.all_empty())
- {
- ec = asio::error_code();
- return 0;
- }
-
- return async_manager_.sync(
- impl.socket_->OutputStream->WriteAsync(bufs.buffers()[0]), ec);
- }
- catch (Platform::Exception^ e)
- {
- ec = asio::error_code(e->HResult,
- asio::system_category());
- return 0;
- }
-}
-
-void winrt_ssocket_service_base::start_send_op(
- winrt_ssocket_service_base::base_implementation_type& impl,
- const asio::const_buffer& data, socket_base::message_flags flags,
- winrt_async_op<unsigned int>* op, bool is_continuation)
-{
- if (flags)
- {
- op->ec_ = asio::error::operation_not_supported;
- io_context_.post_immediate_completion(op, is_continuation);
- return;
- }
-
- if (!is_open(impl))
- {
- op->ec_ = asio::error::bad_descriptor;
- io_context_.post_immediate_completion(op, is_continuation);
- return;
- }
-
- try
- {
- buffer_sequence_adapter<asio::const_buffer,
- asio::const_buffer> bufs(asio::buffer(data));
-
- if (bufs.all_empty())
- {
- io_context_.post_immediate_completion(op, is_continuation);
- return;
- }
-
- async_manager_.async(
- impl.socket_->OutputStream->WriteAsync(bufs.buffers()[0]), op);
- }
- catch (Platform::Exception^ e)
- {
- op->ec_ = asio::error_code(e->HResult,
- asio::system_category());
- io_context_.post_immediate_completion(op, is_continuation);
- }
-}
-
-std::size_t winrt_ssocket_service_base::do_receive(
- winrt_ssocket_service_base::base_implementation_type& impl,
- const asio::mutable_buffer& data,
- socket_base::message_flags flags, asio::error_code& ec)
-{
- if (flags)
- {
- ec = asio::error::operation_not_supported;
- return 0;
- }
-
- if (!is_open(impl))
- {
- ec = asio::error::bad_descriptor;
- return 0;
- }
-
- try
- {
- buffer_sequence_adapter<asio::mutable_buffer,
- asio::mutable_buffer> bufs(asio::buffer(data));
-
- if (bufs.all_empty())
- {
- ec = asio::error_code();
- return 0;
- }
-
- async_manager_.sync(
- impl.socket_->InputStream->ReadAsync(
- bufs.buffers()[0], bufs.buffers()[0]->Capacity,
- Windows::Storage::Streams::InputStreamOptions::Partial), ec);
-
- std::size_t bytes_transferred = bufs.buffers()[0]->Length;
- if (bytes_transferred == 0 && !ec)
- {
- ec = asio::error::eof;
- }
-
- return bytes_transferred;
- }
- catch (Platform::Exception^ e)
- {
- ec = asio::error_code(e->HResult,
- asio::system_category());
- return 0;
- }
-}
-
-void winrt_ssocket_service_base::start_receive_op(
- winrt_ssocket_service_base::base_implementation_type& impl,
- const asio::mutable_buffer& data, socket_base::message_flags flags,
- winrt_async_op<Windows::Storage::Streams::IBuffer^>* op,
- bool is_continuation)
-{
- if (flags)
- {
- op->ec_ = asio::error::operation_not_supported;
- io_context_.post_immediate_completion(op, is_continuation);
- return;
- }
-
- if (!is_open(impl))
- {
- op->ec_ = asio::error::bad_descriptor;
- io_context_.post_immediate_completion(op, is_continuation);
- return;
- }
-
- try
- {
- buffer_sequence_adapter<asio::mutable_buffer,
- asio::mutable_buffer> bufs(asio::buffer(data));
-
- if (bufs.all_empty())
- {
- io_context_.post_immediate_completion(op, is_continuation);
- return;
- }
-
- async_manager_.async(
- impl.socket_->InputStream->ReadAsync(
- bufs.buffers()[0], bufs.buffers()[0]->Capacity,
- Windows::Storage::Streams::InputStreamOptions::Partial), op);
- }
- catch (Platform::Exception^ e)
- {
- op->ec_ = asio::error_code(e->HResult,
- asio::system_category());
- io_context_.post_immediate_completion(op, is_continuation);
- }
-}
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // defined(ASIO_WINDOWS_RUNTIME)
-
-#endif // ASIO_DETAIL_IMPL_WINRT_SSOCKET_SERVICE_BASE_IPP