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| author | Felix Morgner <felix.morgner@gmail.com> | 2023-08-17 12:32:50 +0200 |
|---|---|---|
| committer | Felix Morgner <felix.morgner@gmail.com> | 2023-08-17 12:32:50 +0200 |
| commit | 375799fa79d1af76f33299acc20a11a167a021f8 (patch) | |
| tree | 8f91b982ec96225c33a2f4871730ababffe5cab0 /source/lib/src/control_interface.cpp | |
| parent | af471b9b780869915d3217b228e24d025892de47 (diff) | |
| download | wanda-375799fa79d1af76f33299acc20a11a167a021f8.tar.xz wanda-375799fa79d1af76f33299acc20a11a167a021f8.zip | |
project: restructure libraries and build env
Diffstat (limited to 'source/lib/src/control_interface.cpp')
| -rw-r--r-- | source/lib/src/control_interface.cpp | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/source/lib/src/control_interface.cpp b/source/lib/src/control_interface.cpp deleted file mode 100644 index 68005f9..0000000 --- a/source/lib/src/control_interface.cpp +++ /dev/null @@ -1,154 +0,0 @@ -#include "wanda/control_interface.hpp" -#include "wanda/logging.hpp" -#include "wanda/optional.hpp" - -#include <spdlog/fmt/ostr.h> - -#include <unistd.h> - -#include <algorithm> -#include <iterator> -#include <string> -#include <system_error> -#include <utility> - -namespace wanda -{ - // 'socket_deleter' implementation - - socket_deleter::~socket_deleter() - { - if (std::filesystem::exists(path)) - { - std::filesystem::remove(path); - } - } - - // 'control_interface' implementation - - control_interface::control_interface(control_interface::key key, asio::io_service & service, control_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 control_interface::start() - { - if (auto error = std::error_code{}; m_acceptor.open(m_endpoint.protocol(), error)) - { - return error; - } - - if (auto error = std::error_code{}; m_acceptor.bind(m_endpoint, error)) - { - return error; - } - - if (auto error = std::error_code{}; m_acceptor.listen(128, error)) - { - return error; - } - else - { - perform_accept(); - return error; - } - } - - std::error_code control_interface::shutdown() - { - for (auto & connection : m_connections) - { - connection->close(); - } - - auto error = std::error_code{}; - return m_acceptor.close(error); - } - - void control_interface::perform_accept() - { - m_acceptor.async_accept(m_socket, [that = shared_from_this(), this](auto const & error) { - if (error && error != asio::error::operation_aborted) - { - get_logger()->error("failed to accept connection because '{}'", error.message()); - } - else - { - get_logger()->info("new incoming controller connection"); - auto [connection, inserted] = m_connections.insert(make_control_connection(std::move(m_socket))); - if (inserted) - { - (*connection)->add(this); - (*connection)->start(); - } - perform_accept(); - } - }); - } - - void control_interface::on_close(control_connection::pointer connection) - { - if (static_cast<char>(connection->current_state()) >= static_cast<char>(control_connection::state::established)) - { - get_logger()->info("controller connection closed"); - } - else - { - get_logger()->info("controller connection aborted before it could be established"); - } - m_connections.erase(connection); - } - - void control_interface::on_received(control_connection::pointer connection, message message) - { - using namespace wanda::std_ext; - - if (m_connections.find(connection) == m_connections.cend()) - { - get_logger()->error("received message from an unknown connection"); - return; - } - - if (message.source != message_source_controller) - { - get_logger()->error("received a deamon message"); - return; - } - - if (auto state = connection->current_state(); message.command == message_command_hello && state == control_connection::state::fresh) - { - get_logger()->info("controller connection established"); - if (message.argument.has_value()) - { - get_logger()->info("remote controller version '{}'", *message.argument); - } - connection->send({message_source_daemon, message_command_hello, message_argument_hello}); - connection->update(control_connection::state::established); - } - else - { - with(make_command(message), [&](auto const & command) { - m_listener.on_received(*this, command); - }) || - [&] { get_logger()->warn("ignoring unknown message '{}'", message); }; - } - } - - control_interface::pointer make_interface(asio::io_service & service, std::filesystem::path socket, control_interface::listener & listener) - { - if (std::filesystem::exists(socket)) - { - get_logger()->error("socket '{}' exists", socket.native()); - return {}; - } - - control_interface::protocol::endpoint endpoint{socket.string()}; - return std::make_shared<control_interface>(control_interface::key{}, service, std::move(endpoint), listener); - } - -} // namespace wanda
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