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8d574c7363
This was previously used to defer handling disconnections until the next event loop iteration. We now achieve the same with simple use of deferred_invoke(). :^)
78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <LibIPC/Connection.h>
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namespace IPC {
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template<typename T, class... Args>
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NonnullRefPtr<T> new_client_connection(Args&&... args)
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{
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return T::construct(forward<Args>(args)...) /* arghs */;
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}
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template<typename ClientEndpoint, typename ServerEndpoint>
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class ClientConnection : public Connection<ServerEndpoint, ClientEndpoint> {
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public:
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ClientConnection(ServerEndpoint& endpoint, NonnullRefPtr<Core::LocalSocket> socket, int client_id)
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: IPC::Connection<ServerEndpoint, ClientEndpoint>(endpoint, move(socket))
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, m_client_id(client_id)
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{
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ASSERT(this->socket().is_connected());
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this->socket().on_ready_to_read = [this] { this->drain_messages_from_peer(); };
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this->initialize_peer_info();
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}
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virtual ~ClientConnection() override
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{
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}
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void did_misbehave()
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{
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dbg() << *this << " (id=" << m_client_id << ", pid=" << client_pid() << ") misbehaved, disconnecting.";
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this->shutdown();
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}
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void did_misbehave(const char* message)
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{
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dbg() << *this << " (id=" << m_client_id << ", pid=" << client_pid() << ") misbehaved (" << message << "), disconnecting.";
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this->shutdown();
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}
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int client_id() const { return m_client_id; }
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pid_t client_pid() const { return this->peer_pid(); }
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void set_client_pid(pid_t pid) { this->set_peer_pid(pid); }
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virtual void die() = 0;
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private:
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int m_client_id { -1 };
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};
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}
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