- McpServer:启动进程、initialize、tools/list、tools/call - McpManager:多服务器、工具名冲突处理、OpenAI function 定义 - ChatClient:请求携带 tools,流式累积 tool_calls,结束后交回上层 - ChatWindow:工具调用循环(最多 5 轮)、scaffold 消息、设置里的 MCP JSON 编辑 - 无头自测 gxde-ai-see-mcptest + tests/mcp/test_server.py 验证通过
94 lines
2.1 KiB
C++
94 lines
2.1 KiB
C++
// SPDX-FileCopyrightText: 2026 GXDE OS Team
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <QHash>
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#include <QJsonArray>
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#include <QJsonObject>
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#include <QObject>
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#include <QStringList>
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#include <functional>
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class QProcess;
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/**
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* One MCP server speaking JSON-RPC 2.0 over stdio.
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*/
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class McpServer : public QObject
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{
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Q_OBJECT
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public:
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McpServer(const QString &name, const QString &command, const QStringList &args,
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QObject *parent = nullptr);
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~McpServer() override;
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void start();
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QString name() const { return m_name; }
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bool ready() const { return m_ready; }
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QJsonArray tools() const { return m_tools; }
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void callTool(const QString &tool, const QJsonObject &arguments,
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std::function<void(const QJsonObject &)> callback);
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signals:
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void readyChanged();
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private:
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void send(const QJsonObject &message);
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void handleLine(const QByteArray &line);
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void finishToolList();
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QString m_name;
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QString m_command;
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QStringList m_args;
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QProcess *m_process = nullptr;
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QByteArray m_buffer;
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int m_nextId = 1;
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QHash<int, std::function<void(const QJsonObject &)>> m_callbacks;
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QJsonArray m_tools;
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bool m_ready = false;
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};
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/**
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* Aggregates the configured MCP servers and exposes their tools in the
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* OpenAI function-calling format.
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*/
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class McpManager : public QObject
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{
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Q_OBJECT
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public:
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static McpManager *instance();
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void reload();
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bool hasTools() const;
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QJsonArray toolDefinitions() const;
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QStringList statusLines() const;
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void callTool(const QString &exposedName, const QJsonObject &arguments,
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std::function<void(const QJsonObject &)> callback);
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signals:
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void toolsChanged();
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private:
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explicit McpManager(QObject *parent = nullptr);
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void clearServers();
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void rebuild();
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QList<McpServer *> m_servers;
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struct ToolRoute
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{
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McpServer *server = nullptr;
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QString originalName;
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};
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QHash<QString, ToolRoute> m_routes;
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QJsonArray m_definitions;
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QStringList m_status;
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};
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