84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
/**
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* @file stdio_client_example.cpp
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* @brief Example of using the MCP stdio client
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*
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* This example demonstrates how to use the MCP stdio client to connect to a server
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* using standard input/output as the transport mechanism.
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*/
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#include "mcp_stdio_client.h"
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#include "mcp_logger.h"
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#include <iostream>
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#include <string>
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#include <thread>
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#include <chrono>
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int main(int argc, char** argv) {
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// 设置日志级别
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mcp::set_log_level(mcp::log_level::info);
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// 检查命令行参数
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if (argc < 2) {
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std::cerr << "Usage: " << argv[0] << " <server_command>" << std::endl;
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std::cerr << "Example: " << argv[0] << " \"npx -y @modelcontextprotocol/server-filesystem /Users/username/Desktop\"" << std::endl;
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return 1;
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}
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std::string command = argv[1];
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// 创建客户端
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mcp::stdio_client client(command);
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// 初始化客户端
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if (!client.initialize("MCP Stdio Client Example", "1.0.0")) {
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std::cerr << "Failed to initialize client" << std::endl;
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return 1;
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}
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std::cout << "Client initialized successfully" << std::endl;
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try {
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// 获取服务器能力
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auto capabilities = client.get_server_capabilities();
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std::cout << "Server capabilities: " << capabilities.dump(2) << std::endl;
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// 列出可用工具
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auto tools = client.get_tools();
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std::cout << "Available tools: " << tools.size() << std::endl;
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for (const auto& tool : tools) {
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std::cout << " - " << tool.name << ": " << tool.description << std::endl;
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}
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// 列出可用资源
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auto resources = client.list_resources();
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std::cout << "Available resources: " << resources.dump(2) << std::endl;
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// 如果有资源，读取第一个资源
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if (resources.contains("resources") && resources["resources"].is_array() && !resources["resources"].empty()) {
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auto resource = resources["resources"][0];
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if (resource.contains("uri")) {
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std::string uri = resource["uri"];
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std::cout << "Reading resource: " << uri << std::endl;
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auto content = client.read_resource(uri);
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std::cout << "Resource content: " << content.dump(2) << std::endl;
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}
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}
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// 保持连接一段时间
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std::cout << "Keeping connection alive for 5 seconds..." << std::endl;
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std::this_thread::sleep_for(std::chrono::seconds(5));
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// 发送ping请求
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bool ping_result = client.ping();
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std::cout << "Ping result: " << (ping_result ? "success" : "failure") << std::endl;
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} catch (const std::exception& e) {
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std::cerr << "Error: " << e.what() << std::endl;
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return 1;
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}
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std::cout << "Example completed successfully" << std::endl;
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return 0;
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}
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