stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
@@ -0,0 +1,288 @@
+//
+// basic_socket_iostream.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2017 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 BOOST_ASIO_BASIC_SOCKET_IOSTREAM_HPP
+#define BOOST_ASIO_BASIC_SOCKET_IOSTREAM_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if !defined(BOOST_ASIO_NO_IOSTREAM)
+
+#include <istream>
+#include <ostream>
+#include <boost/asio/basic_socket_streambuf.hpp>
+#include <boost/asio/stream_socket_service.hpp>
+
+#if !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
+
+# include <boost/asio/detail/variadic_templates.hpp>
+
+// A macro that should expand to:
+//   template <typename T1, ..., typename Tn>
+//   explicit basic_socket_iostream(T1 x1, ..., Tn xn)
+//     : std::basic_iostream<char>(
+//         &this->detail::socket_iostream_base<
+//           Protocol, StreamSocketService, Time,
+//           TimeTraits, TimerService>::streambuf_)
+//   {
+//     if (rdbuf()->connect(x1, ..., xn) == 0)
+//       this->setstate(std::ios_base::failbit);
+//   }
+// This macro should only persist within this file.
+
+# define BOOST_ASIO_PRIVATE_CTR_DEF(n) \
+  template <BOOST_ASIO_VARIADIC_TPARAMS(n)> \
+  explicit basic_socket_iostream(BOOST_ASIO_VARIADIC_PARAMS(n)) \
+    : std::basic_iostream<char>( \
+        &this->detail::socket_iostream_base< \
+          Protocol, StreamSocketService, Time, \
+          TimeTraits, TimerService>::streambuf_) \
+  { \
+    this->setf(std::ios_base::unitbuf); \
+    if (rdbuf()->connect(BOOST_ASIO_VARIADIC_ARGS(n)) == 0) \
+      this->setstate(std::ios_base::failbit); \
+  } \
+  /**/
+
+// A macro that should expand to:
+//   template <typename T1, ..., typename Tn>
+//   void connect(T1 x1, ..., Tn xn)
+//   {
+//     if (rdbuf()->connect(x1, ..., xn) == 0)
+//       this->setstate(std::ios_base::failbit);
+//   }
+// This macro should only persist within this file.
+
+# define BOOST_ASIO_PRIVATE_CONNECT_DEF(n) \
+  template <BOOST_ASIO_VARIADIC_TPARAMS(n)> \
+  void connect(BOOST_ASIO_VARIADIC_PARAMS(n)) \
+  { \
+    if (rdbuf()->connect(BOOST_ASIO_VARIADIC_ARGS(n)) == 0) \
+      this->setstate(std::ios_base::failbit); \
+  } \
+  /**/
+
+#endif // !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+// A separate base class is used to ensure that the streambuf is initialised
+// prior to the basic_socket_iostream's basic_iostream base class.
+template <typename Protocol, typename StreamSocketService,
+    typename Time, typename TimeTraits, typename TimerService>
+class socket_iostream_base
+{
+protected:
+  basic_socket_streambuf<Protocol, StreamSocketService,
+    Time, TimeTraits, TimerService> streambuf_;
+};
+
+}
+
+/// Iostream interface for a socket.
+template <typename Protocol,
+    typename StreamSocketService = stream_socket_service<Protocol>,
+#if defined(BOOST_ASIO_HAS_BOOST_DATE_TIME) \
+  || defined(GENERATING_DOCUMENTATION)
+    typename Time = boost::posix_time::ptime,
+    typename TimeTraits = boost::asio::time_traits<Time>,
+    typename TimerService = deadline_timer_service<Time, TimeTraits> >
+#else
+    typename Time = steady_timer::clock_type,
+    typename TimeTraits = steady_timer::traits_type,
+    typename TimerService = steady_timer::service_type>
+#endif
+class basic_socket_iostream
+  : private detail::socket_iostream_base<Protocol,
+        StreamSocketService, Time, TimeTraits, TimerService>,
+    public std::basic_iostream<char>
+{
+private:
+  // These typedefs are intended keep this class's implementation independent
+  // of whether it's using Boost.DateTime, Boost.Chrono or std::chrono.
+#if defined(BOOST_ASIO_HAS_BOOST_DATE_TIME)
+  typedef TimeTraits traits_helper;
+#else
+  typedef detail::chrono_time_traits<Time, TimeTraits> traits_helper;
+#endif
+
+public:
+  /// The endpoint type.
+  typedef typename Protocol::endpoint endpoint_type;
+
+#if defined(GENERATING_DOCUMENTATION)
+  /// The time type.
+  typedef typename TimeTraits::time_type time_type;
+
+  /// The duration type.
+  typedef typename TimeTraits::duration_type duration_type;
+#else
+  typedef typename traits_helper::time_type time_type;
+  typedef typename traits_helper::duration_type duration_type;
+#endif
+
+  /// Construct a basic_socket_iostream without establishing a connection.
+  basic_socket_iostream()
+    : std::basic_iostream<char>(
+        &this->detail::socket_iostream_base<
+          Protocol, StreamSocketService, Time,
+          TimeTraits, TimerService>::streambuf_)
+  {
+    this->setf(std::ios_base::unitbuf);
+  }
+
+#if defined(GENERATING_DOCUMENTATION)
+  /// Establish a connection to an endpoint corresponding to a resolver query.
+  /**
+   * This constructor automatically establishes a connection based on the
+   * supplied resolver query parameters. The arguments are used to construct
+   * a resolver query object.
+   */
+  template <typename T1, ..., typename TN>
+  explicit basic_socket_iostream(T1 t1, ..., TN tn);
+#elif defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
+  template <typename... T>
+  explicit basic_socket_iostream(T... x)
+    : std::basic_iostream<char>(
+        &this->detail::socket_iostream_base<
+          Protocol, StreamSocketService, Time,
+          TimeTraits, TimerService>::streambuf_)
+  {
+    this->setf(std::ios_base::unitbuf);
+    if (rdbuf()->connect(x...) == 0)
+      this->setstate(std::ios_base::failbit);
+  }
+#else
+  BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_CTR_DEF)
+#endif
+
+#if defined(GENERATING_DOCUMENTATION)
+  /// Establish a connection to an endpoint corresponding to a resolver query.
+  /**
+   * This function automatically establishes a connection based on the supplied
+   * resolver query parameters. The arguments are used to construct a resolver
+   * query object.
+   */
+  template <typename T1, ..., typename TN>
+  void connect(T1 t1, ..., TN tn);
+#elif defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
+  template <typename... T>
+  void connect(T... x)
+  {
+    if (rdbuf()->connect(x...) == 0)
+      this->setstate(std::ios_base::failbit);
+  }
+#else
+  BOOST_ASIO_VARIADIC_GENERATE(BOOST_ASIO_PRIVATE_CONNECT_DEF)
+#endif
+
+  /// Close the connection.
+  void close()
+  {
+    if (rdbuf()->close() == 0)
+      this->setstate(std::ios_base::failbit);
+  }
+
+  /// Return a pointer to the underlying streambuf.
+  basic_socket_streambuf<Protocol, StreamSocketService,
+    Time, TimeTraits, TimerService>* rdbuf() const
+  {
+    return const_cast<basic_socket_streambuf<Protocol, StreamSocketService,
+      Time, TimeTraits, TimerService>*>(
+        &this->detail::socket_iostream_base<
+          Protocol, StreamSocketService, Time,
+          TimeTraits, TimerService>::streambuf_);
+  }
+
+  /// Get the last error associated with the stream.
+  /**
+   * @return An \c error_code corresponding to the last error from the stream.
+   *
+   * @par Example
+   * To print the error associated with a failure to establish a connection:
+   * @code tcp::iostream s("www.boost.org", "http");
+   * if (!s)
+   * {
+   *   std::cout << "Error: " << s.error().message() << std::endl;
+   * } @endcode
+   */
+  const boost::system::error_code& error() const
+  {
+    return rdbuf()->puberror();
+  }
+
+  /// Get the stream's expiry time as an absolute time.
+  /**
+   * @return An absolute time value representing the stream's expiry time.
+   */
+  time_type expires_at() const
+  {
+    return rdbuf()->expires_at();
+  }
+
+  /// Set the stream's expiry time as an absolute time.
+  /**
+   * This function sets the expiry time associated with the stream. Stream
+   * operations performed after this time (where the operations cannot be
+   * completed using the internal buffers) will fail with the error
+   * boost::asio::error::operation_aborted.
+   *
+   * @param expiry_time The expiry time to be used for the stream.
+   */
+  void expires_at(const time_type& expiry_time)
+  {
+    rdbuf()->expires_at(expiry_time);
+  }
+
+  /// Get the timer's expiry time relative to now.
+  /**
+   * @return A relative time value representing the stream's expiry time.
+   */
+  duration_type expires_from_now() const
+  {
+    return rdbuf()->expires_from_now();
+  }
+
+  /// Set the stream's expiry time relative to now.
+  /**
+   * This function sets the expiry time associated with the stream. Stream
+   * operations performed after this time (where the operations cannot be
+   * completed using the internal buffers) will fail with the error
+   * boost::asio::error::operation_aborted.
+   *
+   * @param expiry_time The expiry time to be used for the timer.
+   */
+  void expires_from_now(const duration_type& expiry_time)
+  {
+    rdbuf()->expires_from_now(expiry_time);
+  }
+};
+
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#if !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
+# undef BOOST_ASIO_PRIVATE_CTR_DEF
+# undef BOOST_ASIO_PRIVATE_CONNECT_DEF
+#endif // !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
+
+#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
+
+#endif // BOOST_ASIO_BASIC_SOCKET_IOSTREAM_HPP