From 5b6bd15fdfa71be69a41628fdfda9c4c3b1bc1d6 Mon Sep 17 00:00:00 2001
From: Christian Mazakas <christian.mazakas@gmail.com>
Date: Thu, 7 Mar 2024 09:32:53 -0800
Subject: [PATCH] deprecate copied_strings

---
 src/detail/copied_strings.hpp | 123 ----------------------------------
 1 file changed, 123 deletions(-)
 delete mode 100644 src/detail/copied_strings.hpp

diff --git a/src/detail/copied_strings.hpp b/src/detail/copied_strings.hpp
deleted file mode 100644
index bd582f2b..00000000
--- a/src/detail/copied_strings.hpp
+++ /dev/null
@@ -1,123 +0,0 @@
-//
-// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.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)
-//
-// Official repository: https://github.com/CPPAlliance/http_proto
-//
-
-#ifndef BOOST_HTTP_PROTO_DETAIL_COPIED_STRINGS_HPP
-#define BOOST_HTTP_PROTO_DETAIL_COPIED_STRINGS_HPP
-
-#include <functional>
-
-namespace boost {
-namespace http_proto {
-namespace detail {
-
-// Makes copies of string_view parameters as
-// needed when the storage for the parameters
-// overlap the container being modified.
-class basic_copied_strings
-{
-    struct dynamic_buf
-    {
-        dynamic_buf* next;
-    };
-
-    core::string_view s_;
-    char* local_buf_;
-    std::size_t local_remain_;
-    dynamic_buf* dynamic_list_ = nullptr;
-
-    bool
-    is_overlapping(
-        core::string_view s) const noexcept
-    {
-        auto const b1 = s_.data();
-        auto const e1 = b1 + s_.size();
-        auto const b2 = s.data();
-        auto const e2 = b2 + s.size();
-        auto const less_equal =
-            std::less_equal<char const*>();
-        if(less_equal(e1, b2))
-            return false;
-        if(less_equal(e2, b1))
-            return false;
-        return true;
-    }
-
-public:
-    ~basic_copied_strings()
-    {
-        while(dynamic_list_)
-        {
-            auto p = dynamic_list_;
-            dynamic_list_ =
-                dynamic_list_->next;
-            delete[] p;
-        }
-    }
-
-    basic_copied_strings(
-        core::string_view s,
-        char* local_buf,
-        std::size_t local_size) noexcept
-        : s_(s)
-        , local_buf_(local_buf)
-        , local_remain_(local_size)
-    {
-    }
-
-    core::string_view
-    maybe_copy(
-        core::string_view s)
-    {
-        if(! is_overlapping(s))
-            return s;
-        if(local_remain_ >= s.size())
-        {
-            std::memcpy(local_buf_,
-                s.data(), s.size());
-            s = core::string_view(
-                local_buf_, s.size());
-            local_buf_ += s.size();
-            local_remain_ -= s.size();
-            return s;
-        }
-        auto const n =
-            sizeof(dynamic_buf);
-        auto p = new dynamic_buf[1 +
-            sizeof(n) * ((s.size() +
-                sizeof(n) - 1) /
-                    sizeof(n))];
-        std::memcpy(p + 1,
-            s.data(), s.size());
-        s = core::string_view(reinterpret_cast<
-            char const*>(p + 1), s.size());
-        p->next = dynamic_list_;
-        dynamic_list_ = p;
-        return s;
-    }
-};
-
-class copied_strings
-    : public basic_copied_strings
-{
-    char buf_[4096];
-
-public:
-    copied_strings(
-        core::string_view s)
-        : basic_copied_strings(
-            s, buf_, sizeof(buf_))
-    {
-    }
-};
-
-} // detail
-} // http_proto
-} // boost
-
-#endif