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authorFelix Morgner <felix.morgner@gmail.com>2024-05-17 17:58:38 +0200
committerFelix Morgner <felix.morgner@gmail.com>2024-05-17 17:58:38 +0200
commit577fc0845718ed8ad5bebf02a277c0579a817f77 (patch)
tree3d1cdc53c426a0ba60a7996619a7b787850bb3b3 /source/lib/control/src/interface.cpp
parentde5bf7ca3b7a2bf6be35b86486b00dc6a071b950 (diff)
downloadwanda-577fc0845718ed8ad5bebf02a277c0579a817f77.tar.xz
wanda-577fc0845718ed8ad5bebf02a277c0579a817f77.zip
wanda: restructure source layoutHEADdevelop
Diffstat (limited to 'source/lib/control/src/interface.cpp')
-rw-r--r--source/lib/control/src/interface.cpp160
1 files changed, 0 insertions, 160 deletions
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