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//===- ProtocolServerMCP.h ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_PLUGINS_PROTOCOL_MCP_PROTOCOLSERVERMCP_H
#define LLDB_PLUGINS_PROTOCOL_MCP_PROTOCOLSERVERMCP_H
#include "lldb/Core/ProtocolServer.h"
#include "lldb/Host/MainLoop.h"
#include "lldb/Host/Socket.h"
#include "lldb/Protocol/MCP/Server.h"
#include "lldb/Protocol/MCP/Transport.h"
#include <map>
#include <memory>
#include <thread>
#include <tuple>
#include <vector>
namespace lldb_private::mcp {
class ProtocolServerMCP : public ProtocolServer {
using ReadHandleUP = MainLoopBase::ReadHandleUP;
using TransportUP = std::unique_ptr<lldb_protocol::mcp::MCPTransport>;
using ServerUP = std::unique_ptr<lldb_protocol::mcp::Server>;
public:
ProtocolServerMCP();
virtual ~ProtocolServerMCP() override;
virtual llvm::Error Start(ProtocolServer::Connection connection) override;
virtual llvm::Error Stop() override;
static void Initialize();
static void Terminate();
static llvm::StringRef GetPluginNameStatic() { return "MCP"; }
static llvm::StringRef GetPluginDescriptionStatic();
static lldb::ProtocolServerUP CreateInstance();
llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
Socket *GetSocket() const override { return m_listener.get(); }
protected:
// This adds tools and resource providers that
// are specific to this server. Overridable by the unit tests.
virtual void Extend(lldb_protocol::mcp::Server &server) const;
private:
void AcceptCallback(std::unique_ptr<Socket> socket);
bool m_running = false;
lldb_protocol::mcp::ServerInfoHandle m_server_info_handle;
lldb_private::MainLoop m_loop;
std::thread m_loop_thread;
std::mutex m_mutex;
size_t m_client_count = 0;
std::unique_ptr<Socket> m_listener;
std::vector<ReadHandleUP> m_listen_handlers;
std::map<lldb_protocol::mcp::MCPTransport *,
std::tuple<ServerUP, ReadHandleUP, TransportUP>>
m_instances;
};
} // namespace lldb_private::mcp
#endif
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