more patterns

CMakeLists.txt

@@ -39,7 +39,7 @@ add_custom_command(
 
 add_executable(xbot
   main.cpp irc_commands.inc ircmsg.cpp settings.cpp connection.cpp
-  thread.cpp snote_thread.cpp watchdog_thread.cpp write_irc.cpp
+  snote_thread.cpp watchdog_thread.cpp write_irc.cpp
   ping_thread.cpp irc_parse_thread.cpp registration_thread.cpp
   self_thread.cpp command_thread.cpp)
 target_include_directories(xbot PRIVATE ${CMAKE_CURRENT_BINARY_DIR})

c_callback.hpp

@@ -0,0 +1,14 @@
+#pragma once
+
+template <typename> struct CCallback_;
+template <typename F, typename R, typename... Ts>
+struct CCallback_<R (F::*) (Ts...) const>
+{
+    static R invoke(Ts... args, void* u)
+    {
+        return (*reinterpret_cast<F*>(u))(args...);
+    }
+};
+
+template <typename F>
+using CCallback = CCallback_<decltype(&F::operator())>;

command_thread.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "thread.hpp"
+#include "event.hpp"
 
 #include <string>
 

connection.cpp

@@ -81,6 +81,7 @@ auto Connection::connect(
             break;
         }
         buffer.add_bytes(n, [this](char * line) {
+            std::cout << "RECV: " << line << std::endl;
             make_event<LineEvent>(line);
         });
     }
@@ -90,6 +91,7 @@ auto Connection::connect(
 
 auto Connection::write_line(std::string message) -> void
 {
+    std::cout << "SEND: " << message << std::endl;
     message += "\r\n";
     auto const need_cancel = write_strings_.empty();
     write_strings_.push_back(std::move(message));

connection.hpp

@@ -1,8 +1,8 @@
 #pragma once
 
+#include "event.hpp"
 #include "linebuffer.hpp"
 #include "settings.hpp"
-#include "thread.hpp"
 
 #include <eventpp/eventdispatcher.h>
 #include <eventpp/utilities/argumentadapter.h>

event.hpp

@@ -6,6 +6,6 @@
 #include <vector>
 
 struct Event {
-    virtual ~Event() {}
+    virtual ~Event() = default;
     bool handled_ = false;
 };

irc_commands.gperf

@@ -162,7 +162,7 @@ struct RecognizedCommand {
 438, IrcCommand::ERR_NICKTOOFAST
 440, IrcCommand::ERR_SERVICESDOWN
 441, IrcCommand::ERR_USERNOTINCHANNEL
-442, IrcCommand::ERR_NOTONCHANNEL
+442, IrcCommand::ERR_NOTONCHANNEL, 3, 3
 443, IrcCommand::ERR_USERONCHANNEL
 444, IrcCommand::ERR_NOLOGIN
 445, IrcCommand::ERR_SUMMONDISABLED

irc_parse_thread.cpp

@@ -10,7 +10,7 @@ namespace {
 
 } // namespace
 
-auto irc_parse_thread(Connection& connection) -> void
+auto IrcParseThread::start(Connection& connection) -> void
 {
     connection.add_listener<LineEvent>([&connection](LineEvent const& event)
     {
@@ -21,6 +21,11 @@ auto irc_parse_thread(Connection& connection) -> void
             && recognized->min_args <= msg.args.size()
             && recognized->max_args >= msg.args.size()
             ? recognized->command : IrcCommand::UNKNOWN;
+        
+        if (IrcCommand::UNKNOWN == command)
+        {
+            std::cout << "Unrecognized command: " << msg.command << " " << msg.args.size() << std::endl;
+        }
         connection.make_event<IrcMsgEvent>(command, msg);
     });
 }

irc_parse_thread.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "thread.hpp"
+#include "event.hpp"
 
 #include <string_view>
 
@@ -293,4 +293,7 @@ struct IrcMsgEvent : Event
     IrcMsg const& irc;
 };
 
-auto irc_parse_thread(Connection& connection) -> void;
+struct IrcParseThread
+{
+    static auto start(Connection& connection) -> void;
+};

main.cpp

@@ -1,19 +1,19 @@
 #include <boost/asio.hpp>
 
 #include "connection.hpp"
+#include "event.hpp"
 #include "ircmsg.hpp"
 #include "linebuffer.hpp"
 #include "settings.hpp"
-#include "thread.hpp"
 #include "write_irc.hpp"
 
-#include "irc_parse_thread.hpp"
-#include "registration_thread.hpp"
-#include "ping_thread.hpp"
-#include "watchdog_thread.hpp"
-#include "snote_thread.hpp"
-#include "self_thread.hpp"
 #include "command_thread.hpp"
+#include "irc_parse_thread.hpp"
+#include "ping_thread.hpp"
+#include "registration_thread.hpp"
+#include "self_thread.hpp"
+#include "snote_thread.hpp"
+#include "watchdog_thread.hpp"
 
 #include <algorithm>
 #include <chrono>
@@ -34,23 +34,6 @@
 
 using namespace std::chrono_literals;
 
-auto unhandled_message_thread(Connection& connection) -> void
-{
-    connection.add_listener<IrcMsgEvent>([](IrcMsgEvent const& event)
-    {
-        if (IrcCommand::UNKNOWN == event.command)
-        {
-            auto& irc = event.irc;
-            std::cout << "Unknown message " << irc.command;
-            for (auto const arg : irc.args)
-            {
-                std::cout << " " << arg;
-            }
-            std::cout << "\n";
-        }
-    });
-}
-
 auto echo_thread(Connection& connection) -> void
 {
     connection.add_listener<CommandEvent>([&connection](CommandEvent& event)
@@ -59,9 +42,7 @@ auto echo_thread(Connection& connection) -> void
         and "glguy" == event.oper
         and "glguy" == event.account)
         {
-            auto txt = std::string{event.arg};
+            connection.write_line(std::string{event.arg});
-            txt += "\r\n";
-            connection.write_line(std::move(txt));
             event.handled_ = true;
             send_notice(connection, event.nick, "ack");
         }
@@ -72,20 +53,14 @@ auto start(boost::asio::io_context & io, Settings const& settings) -> void
 {
     auto connection = std::make_shared<Connection>(io);
 
-    watchdog_thread(*connection);
+    WatchdogThread::start(*connection);
-    irc_parse_thread(*connection);
+    IrcParseThread::start(*connection);
-    ping_thread(*connection);
+    PingThread::start(*connection);
-    auto const self_thread = SelfThread::start(*connection);
+    SelfThread::start(*connection);
-    registration_thread(*connection, settings.password, settings.username, settings.realname, settings.nickname);
+    RegistrationThread::start(*connection, settings.password, settings.username, settings.realname, settings.nickname);
     SnoteThread::start(*connection);
     CommandThread::start(*connection);
     echo_thread(*connection);
-    unhandled_message_thread(*connection);
-
-    connection->add_listener<SnoteEvent>([](SnoteEvent& event)
-    {
-        std::cout << "Snote match " << static_cast<int>(event.tag) << std::endl;
-    });
 
     boost::asio::co_spawn(
         io,

ping_thread.cpp

@@ -3,7 +3,7 @@
 #include "irc_parse_thread.hpp"
 #include "write_irc.hpp"
 
-auto ping_thread(Connection& connection) -> void
+auto PingThread::start(Connection& connection) -> void
 {
     connection.add_listener<IrcMsgEvent>([&connection](IrcMsgEvent& event)
     {

ping_thread.hpp

@@ -1,6 +1,9 @@
 #pragma once
 
 #include "connection.hpp"
-#include "thread.hpp"
+#include "event.hpp"
 
-auto ping_thread(Connection& connection) -> void;
+struct PingThread
+{
+    static auto start(Connection& connection) -> void;
+};

registration_thread.cpp

@@ -4,48 +4,6 @@
 #include <unordered_set>
 #include <unordered_map>
 
-namespace {
-struct RegistrationThread : std::enable_shared_from_this<RegistrationThread>
-{
-    Connection& connection_;
-    std::string password_;
-    std::string username_;
-    std::string realname_;
-    std::string nickname_;
-
-    std::unordered_map<std::string, std::string> caps;
-    std::unordered_set<std::string> outstanding;
-
-    Connection::Handle<ConnectEvent> connect_handle_;
-    Connection::Handle<IrcMsgEvent> message_handle_;
-
-    enum class Stage
-    {
-        LsReply,
-        AckReply,
-    };
-
-    Stage stage_;
-
-    RegistrationThread(
-        Connection& connection_,
-        std::string password,
-        std::string username,
-        std::string realname,
-        std::string nickname
-    );
-
-    auto on_connect() -> void;
-
-    auto send_req() -> void;
-
-    auto capack(IrcMsg const& msg) -> void;
-
-    auto capls(IrcMsg const& msg) -> void;
-
-    auto on_msg(IrcMsg const& msg) -> void;
-};
-
 RegistrationThread::RegistrationThread(
     Connection& connection,
     std::string password,
@@ -58,8 +16,8 @@ RegistrationThread::RegistrationThread(
     , username_{username}
     , realname_{realname}
     , nickname_{nickname}
-    , stage_{Stage::LsReply}
+{
-{}
+}
 
 auto RegistrationThread::on_connect() -> void
 {
@@ -100,117 +58,121 @@ auto RegistrationThread::send_req() -> void
             outstanding.insert(cap);
         }
     }
+    
+    connection_.remove_listener(message_handle_);
+    
     if (not outstanding.empty())
     {
         request.pop_back();
         send_cap_req(connection_, request);
-        stage_ = Stage::AckReply;
+        
+        listen_for_cap_ack();
     }
     else
+    {
+        send_cap_end(connection_);
+    }
+}
+
+auto RegistrationThread::on_msg_cap_ack(IrcMsg const& msg) -> void
+{
+    auto in = std::istringstream{std::string{msg.args[2]}};
+    std::for_each(
+        std::istream_iterator<std::string>{in},
+        std::istream_iterator<std::string>{},
+        [this](std::string x) {
+            outstanding.erase(x);
+        }
+    );
+    if (outstanding.empty())
     {
         send_cap_end(connection_);
         connection_.remove_listener(message_handle_);
     }
 }
 
-auto RegistrationThread::capack(IrcMsg const& msg) -> void
+auto RegistrationThread::on_msg_cap_ls(IrcMsg const& msg) -> void
 {
-    auto const n = msg.args.size();
+    std::string_view const* kvs;
-    if (n >= 2 && "*" == msg.args[0] && "ACK" == msg.args[1])
+    bool last;
+
+    if (3 == msg.args.size())
     {
-        auto in = std::istringstream{std::string{msg.args[2]}};
+        kvs = &msg.args[2];
-        std::for_each(
+        last = true;
-            std::istream_iterator<std::string>{in},
+    }
-            std::istream_iterator<std::string>{},
+    else if (4 == msg.args.size() && "*" == msg.args[2])
-            [this](std::string x) {
+    {
-                outstanding.erase(x);
+        kvs = &msg.args[3];
+        last = false;
+    }
+    else
+    {
+        return;
+    }
+
+    auto in = std::istringstream{std::string{*kvs}};
+
+    std::for_each(
+        std::istream_iterator<std::string>{in},
+        std::istream_iterator<std::string>{},
+        [this](std::string x) {
+            auto const eq = x.find('=');
+            if (eq == x.npos)
+            {
+                caps.emplace(x, std::string{});
             }
-        );
+            else
-        if (outstanding.empty())
+            {
-        {
+                caps.emplace(std::string{x, 0, eq}, std::string{x, eq+1, x.npos});
-            send_cap_end(connection_);
-            connection_.remove_listener(message_handle_);
-        }
-    }
-}
-
-auto RegistrationThread::capls(IrcMsg const& msg) -> void
-{
-    auto const n = msg.args.size();
-    if (n >= 2 && "*" == msg.args[0] && "LS" == msg.args[1])
-    {
-        std::string_view const* kvs;
-        bool last;
-
-        if (3 == n)
-        {
-            kvs = &msg.args[2];
-            last = true;
-        }
-        else if (4 == n && "*" == msg.args[2])
-        {
-            kvs = &msg.args[3];
-            last = false;
-        }
-        else
-        {
-            return;
-        }
-
-        auto in = std::istringstream{std::string{*kvs}};
-
-        std::for_each(
-            std::istream_iterator<std::string>{in},
-            std::istream_iterator<std::string>{},
-            [this](std::string x) {
-                auto const eq = x.find('=');
-                if (eq == x.npos)
-                {
-                    caps.emplace(x, std::string{});
-                }
-                else
-                {
-                    caps.emplace(std::string{x, 0, eq}, std::string{x, eq+1, x.npos});
-                }
             }
-        );
-
-        if (last)
-        {
-            send_req();
         }
-    }
+    );
-}
 
-auto RegistrationThread::on_msg(IrcMsg const& msg) -> void
+    if (last)
-{
-    switch (stage_)
     {
-        case Stage::LsReply: capls(msg); return;
+        send_req();
-        case Stage::AckReply: capack(msg); return;
     }
 }
 
-} // namespace
+auto RegistrationThread::start(
-
-auto registration_thread(
     Connection& connection,
     std::string password,
     std::string username,
     std::string realname,
     std::string nickname
-) -> void
+) -> std::shared_ptr<RegistrationThread>
 {
     auto const thread = std::make_shared<RegistrationThread>(connection, password, username, realname, nickname);
-    thread->message_handle_ = connection.add_listener<IrcMsgEvent>([thread](IrcMsgEvent const& event)
+
-    {
+    thread->listen_for_cap_ls();
-        if (IrcCommand::CAP == event.command)
+
-        {
-            thread->on_msg(event.irc);
-        }
-    });
     thread->connect_handle_ = connection.add_listener<ConnectEvent>([thread](ConnectEvent const&)
     {
         thread->on_connect();
     });
+
+    return thread;
+}
+
+auto RegistrationThread::listen_for_cap_ack() -> void
+{
+    message_handle_ = connection_.add_listener<IrcMsgEvent>([thread = shared_from_this()](IrcMsgEvent const& event)
+    {
+        if (IrcCommand::CAP == event.command && event.irc.args.size() >= 2 && "*" == event.irc.args[0] && "ACK" == event.irc.args[1])
+        {
+            thread->on_msg_cap_ack(event.irc);
+        }
+    });
+}
+
+auto RegistrationThread::listen_for_cap_ls() -> void
+{
+    message_handle_ = connection_.add_listener<IrcMsgEvent>([thread = shared_from_this()](IrcMsgEvent const& event)
+    {
+        if (IrcCommand::CAP == event.command && event.irc.args.size() >= 2 && "*" == event.irc.args[0] && "LS" == event.irc.args[1])
+        {
+            thread->on_msg_cap_ls(event.irc);
+        }
+    });
 }

registration_thread.hpp

@@ -1,18 +1,53 @@
 #pragma once
 
-#include "thread.hpp"
 #include "connection.hpp"
+#include "event.hpp"
 #include "irc_parse_thread.hpp"
 #include "write_irc.hpp"
 
 #include <eventpp/eventdispatcher.h>
 
+#include <memory>
 #include <string>
+#include <unordered_map>
+#include <unordered_set>
 
-auto registration_thread(
+class RegistrationThread : public std::enable_shared_from_this<RegistrationThread>
-    Connection& connection,
+{
-    std::string password,
+    Connection& connection_;
-    std::string username,
+    std::string password_;
-    std::string realname,
+    std::string username_;
-    std::string nickname
+    std::string realname_;
-) -> void;
+    std::string nickname_;
+
+    std::unordered_map<std::string, std::string> caps;
+    std::unordered_set<std::string> outstanding;
+
+    Connection::Handle<ConnectEvent> connect_handle_;
+    Connection::Handle<IrcMsgEvent> message_handle_;
+
+    auto on_connect() -> void;
+    auto send_req() -> void;
+    auto on_msg_cap_ls(IrcMsg const& msg) -> void;
+    auto on_msg_cap_ack(IrcMsg const& msg) -> void;
+
+    auto listen_for_cap_ack() -> void;
+    auto listen_for_cap_ls() -> void;
+
+public:
+    RegistrationThread(
+        Connection& connection_,
+        std::string password,
+        std::string username,
+        std::string realname,
+        std::string nickname
+    );
+
+    static auto start(
+        Connection& connection,
+        std::string password,
+        std::string username,
+        std::string realname,
+        std::string nickname
+    ) -> std::shared_ptr<RegistrationThread>;
+};

self_thread.hpp

@@ -15,4 +15,3 @@ public:
     SelfThread(Connection& connection) : connection_{connection} {}
     static auto start(Connection&) -> std::shared_ptr<SelfThread>;
 };
-

snote_thread.cpp

@@ -2,6 +2,7 @@
 
 #include "irc_parse_thread.hpp"
 #include "connection.hpp"
+#include "c_callback.hpp"
 
 #include <cstring>
 #include <cstdlib>
@@ -16,14 +17,12 @@ struct SnotePattern
     SnotePattern(SnoteTag tag, char const* expression, unsigned flags = 0)
     : tag{tag}
     , expression{expression}
-    , flags{flags}
     , regex{expression, std::regex_constants::ECMAScript | std::regex_constants::optimize}
     {
     }
 
     SnoteTag tag;
     char const* expression;
-    unsigned flags;
     std::regex regex;
 };
 
@@ -34,31 +33,61 @@ SnotePattern const patterns[] =
 
     {SnoteTag::ClientExiting,
      R"(^Client exiting: ([^ ]+) \(([^@ ]+)@([^) ]+)\) \[(.*)\] \[(.*)\]$)"},
+
+    {SnoteTag::RejectingKlined,
+     R"(^Rejecting K-Lined user ([^ ]+)\[([^@]+)@([^\]]+)\] \[([^\] ]+)\] \((.*)\)$)"},
+
+    {SnoteTag::NickChange,
+     R"(^Nick change: From ([^ ]+) to ([^ ]+) \[([^@]+)@([^ ]+)\]$)"},
+
+    {SnoteTag::CreateChannel,
+     R"(^([^ ]+) is creating new channel ([^ ]+)$)"},
+
+    {SnoteTag::TemporaryKlineExpired,
+     R"(^Temporary K-line for \[([^ ]+)\] expired$)"},
+
+    {SnoteTag::PropagatedBanExpired,
+     R"(^Propagated ban for \[([^ ]+)\] expired$)"},
+
+    {SnoteTag::DisconnectingKlined,
+     R"(^Disconnecting K-Lined user ([^ ]+)\[([^@]+)@([^ ]+)\] \((.*)\)$)"},
+
+    {SnoteTag::NewPropagatedKline,
+     R"(^([^ ]+)!([^ ]+)@([^ ]+)\{([^ ]+)\} added global ([^ ]+) min\. K-Line for \[([^ ]+)\] \[(.*)\]$)"},
+
+    {SnoteTag::NewTemporaryKline,
+     R"(^([^ ]+)!([^ ]+)@([^ ]+)\{([^ ]+)\} added temporary ([^ ]+) min\. K-Line for \[([^ ]+)\] \[(.*)\]$)"},
+
+    {SnoteTag::LoginAttempts,
+     "^Warning: \x02([^ ]+)\x02 failed login attempts to \x02([^ ]+)\x02\\. Last attempt received from \x02(.+)\x02.*$"},
+
+    {SnoteTag::PossibleFlooder,
+     R"(^Possible Flooder ([^ ]+)\[([^ ]+)@[^ ]+\] on ([^ ]+) target: ([^ ]+)$)"},
+
+    {SnoteTag::Killed,
+     R"(^Received KILL message for ([^ ]+)!([^ ]+)@([^ ]+)\. From ([^ ]+) Path: ([^ ]+) \((.*)\)$)"},
 };
 
-auto setup_database() -> std::unique_ptr<hs_database_t, SnoteThread::DbDeleter>
+auto setup_database() -> hs_database_t*
 {
+    auto const n = std::size(patterns);
     std::vector<char const*> expressions;
-    std::vector<unsigned> flags;
+    std::vector<unsigned> flags(n, HS_FLAG_SINGLEMATCH);
     std::vector<unsigned> ids;
 
-    expressions.reserve(std::size(patterns));
+    expressions.reserve(n);
-    flags.reserve(std::size(patterns));
+    ids.reserve(n);
-    ids.reserve(std::size(patterns));
 
-    unsigned id = 0;
+    for (std::size_t i = 0; i < n; i++)
-
-    for (auto const& pattern : patterns)
     {
-        expressions.push_back(pattern.expression);
+        expressions.push_back(patterns[i].expression);
-        flags.push_back(pattern.flags);
+        ids.push_back(i);
-        ids.push_back(id++);
     }
 
     hs_database_t* db;
     hs_compile_error *error;
-
+    hs_platform_info_t *platform = nullptr; // target current platform
-    switch (hs_compile_multi(expressions.data(), flags.data(), ids.data(), expressions.size(), HS_MODE_BLOCK, nullptr, &db, &error))
+    switch (hs_compile_multi(expressions.data(), flags.data(), ids.data(), expressions.size(), HS_MODE_BLOCK, platform, &db, &error))
     {
         case HS_COMPILER_ERROR:
         {
@@ -71,7 +100,7 @@ auto setup_database() -> std::unique_ptr<hs_database_t, SnoteThread::DbDeleter>
         default:
             abort();
     }
-    return std::unique_ptr<hs_database_t, SnoteThread::DbDeleter>{db};
+    return db;
 }
 
 } // namespace
@@ -80,41 +109,47 @@ auto SnoteThread::start(Connection& connection) -> std::shared_ptr<SnoteThread>
 {
     auto thread = std::make_shared<SnoteThread>();
 
-    thread->db_ = setup_database();
+    thread->db_.reset(setup_database());
 
     hs_scratch_t* scratch = nullptr;
     if (HS_SUCCESS != hs_alloc_scratch(thread->db_.get(), &scratch))
     {
         abort();
     }
-    thread->scratch_ = std::unique_ptr<hs_scratch_t, ScratchDeleter>{scratch};
+    thread->scratch_.reset(scratch);
 
     static char const* const prefix = "*** Notice -- ";
     connection.add_listener<IrcMsgEvent>([&connection, thread](IrcMsgEvent& event)
     {
         auto& args = event.irc.args;
-        if (IrcCommand::NOTICE == event.command
+        if (IrcCommand::NOTICE == event.command && "*" == args[0] && args[1].starts_with(prefix))
-         && "*" == args[0]
-         && args[1].starts_with(prefix))
         {
             event.handled_ = true;
-            auto message = args[1].substr(strlen(prefix));
+            auto const message = args[1].substr(strlen(prefix));
-            unsigned int match_id = -1;
-            auto const scan_result = hs_scan(thread->db_.get(), message.data(), message.size(), 0, thread->scratch_.get(),
-                [](unsigned int id, unsigned long long from, unsigned long long to, unsigned int flags, void *context) -> int
-                {
-                    int* const match_id = static_cast<int*>(context);
-                    *match_id = id;
-                    return 1; // stop scanning
-                }
-            , &match_id);
             
-            if (scan_result != HS_SUCCESS && scan_result != HS_SCAN_TERMINATED)
+            unsigned match_id;
+            auto cb = [&match_id](unsigned id, unsigned long long, unsigned long long, unsigned) -> int
             {
-                abort();
+                match_id = id;
-            }
+                return 1; // stop scanning
+            };
 
-            if (match_id != -1)
+            auto const scan_result =
+                hs_scan(
+                    thread->db_.get(),
+                    message.data(), message.size(),
+                    0, // no flags
+                    thread->scratch_.get(),
+                    CCallback<decltype(cb)>::invoke, &cb
+                );
+
+            switch (scan_result)
+            {
+            case HS_SUCCESS:
+                std::cout << "Unknown snote: " << message << std::endl;
+                break;
+            
+            case HS_SCAN_TERMINATED:
             {
                 auto& pattern = patterns[match_id];
                 std::match_results<std::string_view::const_iterator> results;
@@ -130,6 +165,11 @@ auto SnoteThread::start(Connection& connection) -> std::shared_ptr<SnoteThread>
                     parts.push_back(std::string_view{sub.first, sub.second});
                 }
                 connection.make_event<SnoteEvent>(pattern.tag, std::move(parts));
+                break;
+            }
+
+            default:
+                abort();
             }
         }
     });

snote_thread.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "thread.hpp"
+#include "event.hpp"
 
 #include <hs.h>
 
@@ -12,6 +12,17 @@ enum class SnoteTag
 {
     ClientConnecting,
     ClientExiting,
+    RejectingKlined,
+    NickChange,
+    CreateChannel,
+    TemporaryKlineExpired,
+    PropagatedBanExpired,
+    DisconnectingKlined,
+    NewPropagatedKline,
+    NewTemporaryKline,
+    LoginAttempts,
+    PossibleFlooder,
+    Killed,
 };
 
 struct SnoteEvent : Event

thread.cpp

@@ -1 +0,0 @@
-#include "thread.hpp"

watchdog_thread.cpp

@@ -11,71 +11,60 @@
 
 using namespace std::chrono_literals;
 
-namespace {
+WatchdogThread::WatchdogThread(Connection& connection)
-
+: connection_{connection}
-struct WatchdogThread : std::enable_shared_from_this<WatchdogThread>
+, timer_{connection.get_executor()}
+, tried_ping{false}
 {
-    WatchdogThread(Connection& connection)
+}
-    : connection_{connection}
-    , timer_{connection.get_executor()}
-    , tried_ping{false}
-    {
-    }
 
-    Connection& connection_;
+auto WatchdogThread::on_activity() -> void
-    boost::asio::steady_timer timer_;
+{
-    bool tried_ping;
+    tried_ping = false;
+    timer_.expires_from_now(30s);
+}
 
-    auto on_activity() -> void
+auto WatchdogThread::timeout_token() 
+{
+    return [weak = weak_from_this()](auto const& error)
     {
-        tried_ping = false;
+        if (not error)
-        timer_.expires_from_now(30s);
-    }
-
-    auto timeout_token() 
-    {
-        return [weak = weak_from_this()](auto const& error)
         {
-            if (not error)
+            if (auto self = weak.lock())
             {
-                if (auto self = weak.lock())
+                self->on_timeout();
-                {
-                    self->on_timeout();
-                }
             }
-        };
-    }
-
-    auto on_timeout() -> void
-    {
-        if (tried_ping)
-        {
-            connection_.close();
         }
-        else
+    };
-        {
+}
-            send_ping(connection_, "watchdog");
-            tried_ping = true;
-            timer_.expires_from_now(30s);
-            timer_.async_wait(timeout_token());
-        }
-    }
 
-    auto on_connect() -> void
+auto WatchdogThread::on_timeout() -> void
+{
+    if (tried_ping)
     {
-        on_activity();
+        connection_.close();
+    }
+    else
+    {
+        send_ping(connection_, "watchdog");
+        tried_ping = true;
+        timer_.expires_from_now(30s);
         timer_.async_wait(timeout_token());
     }
+}
 
-    auto on_disconnect() -> void
+auto WatchdogThread::on_connect() -> void
-    {
+{
-        timer_.cancel();
+    on_activity();
-    }
+    timer_.async_wait(timeout_token());
-};
+}
 
-} // namespace
+auto WatchdogThread::on_disconnect() -> void
+{
+    timer_.cancel();
+}
 
-auto watchdog_thread(Connection& connection) -> void
+auto WatchdogThread::start(Connection& connection) -> void
 {
     auto const thread = std::make_shared<WatchdogThread>(connection);
     connection.add_listener<ConnectEvent>([thread](auto&)

watchdog_thread.hpp

@@ -1,4 +1,24 @@
 #pragma once
 
+#include <boost/asio/steady_timer.hpp>
+
+#include <memory>
+
 class Connection;
-auto watchdog_thread(Connection& connection) -> void;
+
+class WatchdogThread : std::enable_shared_from_this<WatchdogThread>
+{
+    Connection& connection_;
+    boost::asio::steady_timer timer_;
+    bool tried_ping;
+
+    auto on_activity() -> void;
+    auto timeout_token();
+    auto on_timeout() -> void;
+    auto on_connect() -> void;
+    auto on_disconnect() -> void;
+
+public:
+    WatchdogThread(Connection& connection);
+    static auto start(Connection& connection) -> void;
+};