Squashed 'src/beast/' changes from 1b9a714..6d5547a

6d5547a Set version to 1.0.0-b34
6fab138 Fix and tidy up CMake build scripts:
ccefa54 Set version to 1.0.0-b33
32afe41 Set internal state correctly when writing frames:
fe3e20b Add write_frames unit test
578dcd0 Add decorator unit test
aaa3733 Use fwrite return value in file_body
df66165 Require Visual Studio 2015 Update 3 or later
b8e5a21 Set version to 1.0.0-b32
ffb1758 Update CMake scripts for finding packages:
b893749 Remove http Writer suspend and resume feature (API Change):
27864fb Add io_service completion invariants tests
eba05a7 Set version to 1.0.0-b31
484bcef Fix badge markdown in README.md
5663bea Add missing dynabuf_readstream member
0d7a551 Tidy up build settings
0fd4030 Move the handler, don't copy it

git-subtree-dir: src/beast
git-subtree-split: 6d5547a32c50ec95832c4779311502555ab0ee1f

include/beast/http/impl/basic_fields.ipp

@@ -0,0 +1,266 @@
+//
+// Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail 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 BEAST_HTTP_IMPL_BASIC_FIELDS_IPP
+#define BEAST_HTTP_IMPL_BASIC_FIELDS_IPP
+
+#include <beast/http/detail/rfc7230.hpp>
+#include <algorithm>
+
+namespace beast {
+namespace http {
+
+template<class Allocator>
+void
+basic_fields<Allocator>::
+delete_all()
+{
+    for(auto it = list_.begin(); it != list_.end();)
+    {
+        auto& e = *it++;
+        alloc_traits::destroy(this->member(), &e);
+        alloc_traits::deallocate(
+            this->member(), &e, 1);
+    }
+}
+
+template<class Allocator>
+inline
+void
+basic_fields<Allocator>::
+move_assign(basic_fields& other, std::false_type)
+{
+    if(this->member() != other.member())
+    {
+        copy_from(other);
+        other.clear();
+    }
+    else
+    {
+        set_ = std::move(other.set_);
+        list_ = std::move(other.list_);
+    }
+}
+
+template<class Allocator>
+inline
+void
+basic_fields<Allocator>::
+move_assign(basic_fields& other, std::true_type)
+{
+    this->member() = std::move(other.member());
+    set_ = std::move(other.set_);
+    list_ = std::move(other.list_);
+}
+
+template<class Allocator>
+inline
+void
+basic_fields<Allocator>::
+copy_assign(basic_fields const& other, std::false_type)
+{
+    copy_from(other);
+}
+
+template<class Allocator>
+inline
+void
+basic_fields<Allocator>::
+copy_assign(basic_fields const& other, std::true_type)
+{
+    this->member() = other.member();
+    copy_from(other);
+}
+
+//------------------------------------------------------------------------------
+
+template<class Allocator>
+basic_fields<Allocator>::
+~basic_fields()
+{
+    delete_all();
+}
+
+template<class Allocator>
+basic_fields<Allocator>::
+basic_fields(Allocator const& alloc)
+    : beast::detail::empty_base_optimization<
+        alloc_type>(alloc)
+{
+}
+
+template<class Allocator>
+basic_fields<Allocator>::
+basic_fields(basic_fields&& other)
+    : beast::detail::empty_base_optimization<alloc_type>(
+        std::move(other.member()))
+    , detail::basic_fields_base(
+        std::move(other.set_), std::move(other.list_))
+{
+}
+
+template<class Allocator>
+auto
+basic_fields<Allocator>::
+operator=(basic_fields&& other) ->
+    basic_fields&
+{
+    if(this == &other)
+        return *this;
+    clear();
+    move_assign(other, std::integral_constant<bool,
+        alloc_traits::propagate_on_container_move_assignment::value>{});
+    return *this;
+}
+
+template<class Allocator>
+basic_fields<Allocator>::
+basic_fields(basic_fields const& other)
+    : basic_fields(alloc_traits::
+        select_on_container_copy_construction(other.member()))
+{
+    copy_from(other);
+}
+
+template<class Allocator>
+auto
+basic_fields<Allocator>::
+operator=(basic_fields const& other) ->
+    basic_fields&
+{
+    clear();
+    copy_assign(other, std::integral_constant<bool,
+        alloc_traits::propagate_on_container_copy_assignment::value>{});
+    return *this;
+}
+
+template<class Allocator>
+template<class OtherAlloc>
+basic_fields<Allocator>::
+basic_fields(basic_fields<OtherAlloc> const& other)
+{
+    copy_from(other);
+}
+
+template<class Allocator>
+template<class OtherAlloc>
+auto
+basic_fields<Allocator>::
+operator=(basic_fields<OtherAlloc> const& other) ->
+    basic_fields&
+{
+    clear();
+    copy_from(other);
+    return *this;
+}
+
+template<class Allocator>
+template<class FwdIt>
+basic_fields<Allocator>::
+basic_fields(FwdIt first, FwdIt last)
+{
+    for(;first != last; ++first)
+        insert(first->name(), first->value());
+}
+
+template<class Allocator>
+std::size_t
+basic_fields<Allocator>::
+count(boost::string_ref const& name) const
+{
+    auto const it = set_.find(name, less{});
+    if(it == set_.end())
+        return 0;
+    auto const last = set_.upper_bound(name, less{});
+    return static_cast<std::size_t>(std::distance(it, last));
+}
+
+template<class Allocator>
+auto
+basic_fields<Allocator>::
+find(boost::string_ref const& name) const ->
+    iterator
+{
+    auto const it = set_.find(name, less{});
+    if(it == set_.end())
+        return list_.end();
+    return list_.iterator_to(*it);
+}
+
+template<class Allocator>
+boost::string_ref
+basic_fields<Allocator>::
+operator[](boost::string_ref const& name) const
+{
+    auto const it = find(name);
+    if(it == end())
+        return {};
+    return it->second;
+}
+
+template<class Allocator>
+void
+basic_fields<Allocator>::
+clear() noexcept
+{
+    delete_all();
+    list_.clear();
+    set_.clear();
+}
+
+template<class Allocator>
+std::size_t
+basic_fields<Allocator>::
+erase(boost::string_ref const& name)
+{
+    auto it = set_.find(name, less{});
+    if(it == set_.end())
+        return 0;
+    auto const last = set_.upper_bound(name, less{});
+    std::size_t n = 1;
+    for(;;)
+    {
+        auto& e = *it++;
+        set_.erase(set_.iterator_to(e));
+        list_.erase(list_.iterator_to(e));
+        alloc_traits::destroy(this->member(), &e);
+        alloc_traits::deallocate(this->member(), &e, 1);
+        if(it == last)
+            break;
+        ++n;
+    }
+    return n;
+}
+
+template<class Allocator>
+void
+basic_fields<Allocator>::
+insert(boost::string_ref const& name,
+    boost::string_ref value)
+{
+    value = detail::trim(value);
+    auto const p = alloc_traits::allocate(this->member(), 1);
+    alloc_traits::construct(this->member(), p, name, value);
+    set_.insert_before(set_.upper_bound(name, less{}), *p);
+    list_.push_back(*p);
+}
+
+template<class Allocator>
+void
+basic_fields<Allocator>::
+replace(boost::string_ref const& name,
+    boost::string_ref value)
+{
+    value = detail::trim(value);
+    erase(name);
+    insert(name, value);
+}
+
+} // http
+} // beast
+
+#endif