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: /*
: Copyright (c) 2025 Giuseppe Roberti.
: All rights reserved.
:
: Redistribution and use in source and binary forms, with or without modification,
: are permitted provided that the following conditions are met:
:
: 1. Redistributions of source code must retain the above copyright notice, this
: list of conditions and the following disclaimer.
:
: 2. Redistributions in binary form must reproduce the above copyright notice,
: this list of conditions and the following disclaimer in the documentation and/or
: other materials provided with the distribution.
:
: 3. Neither the name of the copyright holder nor the names of its contributors
: may be used to endorse or promote products derived from this software without
: specific prior written permission.
:
: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
: WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
: DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
: ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
: LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
: ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
: SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
: */
: #pragma once
:
: #include "pars/init.h"
:
: #include "nngxx/ctx.h"
: #include "nngxx/socket.h"
:
: #include <format>
: #include <typeinfo>
: #include <variant>
:
: namespace pars::net
: {
:
: /**
: * @brief Represents an nng_socket or nng_ctx view
: */
: class tool_view
: {
: public:
: /// Construct a tool_view from an nng_ctx view
: explicit tool_view(nngxx::ctx_view c)
30 : : tool_m{c}
: {
: }
:
: /// Construct a tool_view from an nng_socket view
: explicit tool_view(nngxx::socket_view s)
: : tool_m{s}
: {
: }
:
: /// Get the std::type_info of the underlying variant
: const std::type_info& type() const
: {
0 / 3 : return std::visit([](auto& t) { return std::ref(typeid(t)); }, tool_m);
: }
:
: /// Get a string that represents the type of the underlying variant
0 / 1 : const char* who() const { return tool_m.index() == 0 ? "Context" : "Socket"; }
:
: /// The id of the underlying variant
: int id() const
: {
0 / 3 : return std::visit([](const auto& t) { return t.id(); }, tool_m);
: }
:
: /// Formatter for debugging purpose
: auto format_to(std::format_context& ctx) const -> decltype(ctx.out())
: {
0 / 1 : return std::format_to(ctx.out(), "{} #{}", who(), id());
: }
:
: private:
: /// The underlying variant that represents either an nng_socket or nng_ctx
: const std::variant<nngxx::ctx_view, nngxx::socket_view> tool_m;
: };
:
: } // namespace pars::net
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