LibIPC: Delete unused code in Connection

Author: kalenikaliaksandr

Libraries/LibIPC/Connection.cpp

@@ -8,7 +8,6 @@
 
 #include <AK/Vector.h>
 #include <LibCore/Socket.h>
-#include <LibCore/Timer.h>
 #include <LibIPC/Connection.h>
 #include <LibIPC/Message.h>
 #include <LibIPC/Stub.h>
@@ -20,8 +19,6 @@ ConnectionBase::ConnectionBase(IPC::Stub& local_stub, NonnullOwnPtr<Transport> t
     , m_transport(move(transport))
     , m_local_endpoint_magic(local_endpoint_magic)
 {
-    m_responsiveness_timer = Core::Timer::create_single_shot(3000, [this] { may_have_become_unresponsive(); });
-
     m_transport->set_up_read_hook([this] {
         NonnullRefPtr protect = *this;
         // FIXME: Do something about errors.
@@ -51,7 +48,6 @@ ErrorOr<void> ConnectionBase::post_message(MessageBuffer buffer)
 
     MUST(buffer.transfer_message(*m_transport));
 
-    m_responsiveness_timer->start();
     return {};
 }
 
@@ -107,8 +103,6 @@ ErrorOr<void> ConnectionBase::drain_messages_from_peer()
     });
 
     if (!m_unprocessed_messages.is_empty()) {
-        m_responsiveness_timer->stop();
-        did_become_responsive();
         deferred_invoke([this] {
             handle_messages();
         });

Libraries/LibIPC/Connection.h

@@ -36,8 +36,6 @@ class ConnectionBase : public Core::EventReceiver {
 protected:
     explicit ConnectionBase(IPC::Stub&, NonnullOwnPtr<Transport>, u32 local_endpoint_magic);
 
-    virtual void may_have_become_unresponsive() { }
-    virtual void did_become_responsive() { }
     virtual void shutdown_with_error(Error const&);
     virtual OwnPtr<Message> try_parse_message(ReadonlyBytes, Queue<File>&) = 0;
 
@@ -51,8 +49,6 @@ class ConnectionBase : public Core::EventReceiver {
 
     NonnullOwnPtr<Transport> m_transport;
 
-    RefPtr<Core::Timer> m_responsiveness_timer;
-
     Vector<NonnullOwnPtr<Message>> m_unprocessed_messages;
 
     u32 m_local_endpoint_magic { 0 };
@@ -66,12 +62,6 @@ class Connection : public ConnectionBase {
     {
     }
 
-    template<typename MessageType>
-    OwnPtr<MessageType> wait_for_specific_message()
-    {
-        return wait_for_specific_endpoint_message<MessageType, LocalEndpoint>();
-    }
-
     template<typename RequestType, typename... Args>
     NonnullOwnPtr<typename RequestType::ResponseType> send_sync(Args&&... args)
     {