From 577fc0845718ed8ad5bebf02a277c0579a817f77 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Fri, 17 May 2024 17:58:38 +0200
Subject: wanda: restructure source layout

---
 source/lib/control/src/interface.cpp | 160 -----------------------------------
 1 file changed, 160 deletions(-)
 delete mode 100644 source/lib/control/src/interface.cpp

(limited to 'source/lib/control/src/interface.cpp')

diff --git a/source/lib/control/src/interface.cpp b/source/lib/control/src/interface.cpp
deleted file mode 100644
index 3ebc55a..0000000
--- a/source/lib/control/src/interface.cpp
+++ /dev/null
@@ -1,160 +0,0 @@
-#include "wanda/control/interface.hpp"
-
-#include "wanda/proto/version.hpp"
-#include "wanda/std_ext/optional.hpp"
-#include "wanda/system/logging.hpp"
-
-#include <spdlog/fmt/ostr.h>
-#include <boost/system/error_code.hpp>
-#include <boost/asio/error.hpp>
-#include <unistd.h>
-
-#include <algorithm>
-#include <iterator>
-#include <string>
-#include <system_error>
-#include <utility>
-
-namespace wanda::control
-{
-  // 'socket_deleter' implementation
-
-  socket_deleter::~socket_deleter()
-  {
-    if (std::filesystem::exists(path))
-    {
-      std::filesystem::remove(path);
-    }
-  }
-
-  // 'interface' implementation
-
-  interface::interface(interface::key key, boost::asio::io_context & service, interface::protocol::endpoint endpoint, listener & listener)
-      : keyed{key}
-      , m_service{service}
-      , m_endpoint{std::move(endpoint)}
-      , m_socket{m_service}
-      , m_acceptor{m_service}
-      , m_listener{listener}
-  {
-  }
-
-  std::error_code interface::start()
-  {
-    if (auto error = boost::system::error_code{}; m_acceptor.open(m_endpoint.protocol(), error), error)
-    {
-      return error;
-    }
-
-    if (auto error = boost::system::error_code{}; m_acceptor.bind(m_endpoint, error), error)
-    {
-      return error;
-    }
-
-    if (auto error = boost::system::error_code{}; m_acceptor.listen(128, error), error)
-    {
-      return error;
-    }
-    else
-    {
-      perform_accept();
-      return error;
-    }
-  }
-
-  std::error_code interface::shutdown()
-  {
-    for (auto & connection : m_connections)
-    {
-      connection->close();
-    }
-
-    auto error = boost::system::error_code{};
-    return m_acceptor.close(error), error;
-  }
-
-  void interface::perform_accept()
-  {
-    m_acceptor.async_accept(m_socket, [that = shared_from_this(), this](auto const & error) {
-      if (error && error != boost::asio::error::operation_aborted)
-      {
-        system::get_logger()->error("failed to accept connection because '{}'", error.message());
-      }
-      else
-      {
-        system::get_logger()->info("new incoming controller connection");
-        auto [connection, inserted] = m_connections.insert(make_connection(std::move(m_socket)));
-        if (inserted)
-        {
-          (*connection)->add(this);
-          (*connection)->start();
-        }
-        perform_accept();
-      }
-    });
-  }
-
-  void interface::on_close(connection::pointer connection)
-  {
-    if (static_cast<char>(connection->current_state()) >= static_cast<char>(connection::state::established))
-    {
-      system::get_logger()->info("controller connection closed");
-    }
-    else
-    {
-      system::get_logger()->info("controller connection aborted before it could be established");
-    }
-    m_connections.erase(connection);
-  }
-
-  void interface::on_received(connection::pointer connection, proto::message message)
-  {
-    using namespace wanda::std_ext;
-
-    if (m_connections.find(connection) == m_connections.cend())
-    {
-      system::get_logger()->error("received message from an unknown connection");
-      return;
-    }
-
-    if (message.source != proto::message_source_controller)
-    {
-      system::get_logger()->error("received a deamon message");
-      return;
-    }
-
-    if (auto state = connection->current_state(); message.command == proto::message_command_hello && state == connection::state::fresh)
-    {
-      system::get_logger()->info("controller connection established");
-      if (message.argument.has_value())
-      {
-        system::get_logger()->info("remote controller version '{}'", *message.argument);
-      }
-      connection->send({proto::message_source_daemon, proto::message_command_hello, proto::version});
-      connection->update(connection::state::established);
-    }
-    else
-    {
-      with(make_command(message), [&](auto const & command) {
-        m_listener.on_received(*this, command);
-      }) ||
-          [&] { system::get_logger()->warn("ignoring unknown message '{}'", message); };
-    }
-  }
-
-  interface::pointer make_interface(boost::asio::io_context & service, std::filesystem::path socket, interface::listener & listener)
-  {
-    if (std::filesystem::exists(socket))
-    {
-      system::get_logger()->error("socket '{}' exists", socket.native());
-      return {};
-    }
-
-    interface::protocol::endpoint endpoint
-    {
-      socket.string()
-    };
-    return std::make_shared<interface>(interface::key{}, service, std::move(endpoint), listener);
-  }
-
-}  // namespace wanda::control
\ No newline at end of file
-- 
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