fix: 更新扫描工具描述和参数提示，增强用户体验

Remote/server/mcp.go

@@ -34,21 +34,22 @@ func NewFscanMCPServer() *server.MCPServer {
 		"1.0.0",
 	)
 	toolHandler := service.NewFscanMCPTool()
+	// 添加提示词
 
 	// 添加工具处理器
 	s.AddTool(
 		mcp.NewTool("StartScan",
-			mcp.WithDescription("开始扫描"),
+			mcp.WithDescription("启动端口和服务扫描任务，适用于安全评估或资产排查场景。"),
 			mcp.WithString("target",
 				mcp.Required(),
-				mcp.Description("扫描目标"),
+				mcp.Description("待扫描的目标地址，支持IP、域名或CIDR格式（如192.168.1.1、example.com、10.0.0.0/24）。"),
 			),
 		),
 		toolHandler.StartScan,
 	)
 	s.AddTool(
 		mcp.NewTool("GetScanResults",
-			mcp.WithDescription("获取扫描结果"),
+			mcp.WithDescription("获取当前扫描任务的执行进度和已完成部分的结果。若扫描尚未完成，也会返回当前阶段的中间结果，供用户分析或决策使用。"),
 		),
 		toolHandler.GetScanResults,
 	)

Remote/service/mcp.go

@@ -2,8 +2,10 @@ package service
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
+	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -17,6 +19,7 @@ type FscanMCPTool struct {
 	scanMutex     sync.Mutex
 	isScanning    int32
 	scanStartTime time.Time
+	lastSentIndex int
 }
 
 func NewFscanMCPTool() *FscanMCPTool {
@@ -26,23 +29,28 @@ func NewFscanMCPTool() *FscanMCPTool {
 func (s *FscanMCPTool) StartScan(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
 	target, ok := request.Params.Arguments["target"].(string)
 	if !ok {
-		return nil, errors.New("name must be a string")
+		return nil, errors.New("target must be a string")
 	}
-	//构造扫描字符串
-	arg := fmt.Sprintf("-h %s", target)
 
+	arg := fmt.Sprintf("-h %s", target)
 	if !atomic.CompareAndSwapInt32(&s.isScanning, 0, 1) {
 		return &mcp.CallToolResult{
 			Content: []mcp.Content{
 				mcp.TextContent{
 					Type: "text",
-					Text: "已有扫描任务正在运行，请稍后重试",
+					Text: fmt.Sprintf("A scan is already in progress. Progress: %s%%", func() string {
+						if Common.Num == 0 || Common.End == 0 {
+							return "initializing"
+						}
+						return fmt.Sprintf("%.2f", (float64(Common.End)/float64(Common.Num))*100)
+					}()),
 				},
 			},
 		}, nil
 	}
 
-	s.scanStartTime = time.Now() // 记录任务开始时间
+	s.scanStartTime = time.Now()
+	s.lastSentIndex = 0
 
 	go func() {
 		defer atomic.StoreInt32(&s.isScanning, 0)
@@ -50,7 +58,7 @@ func (s *FscanMCPTool) StartScan(ctx context.Context, request mcp.CallToolReques
 		s.scanMutex.Lock()
 		defer s.scanMutex.Unlock()
 
-		Common.LogDebug("异步执行扫描请求，目标: " + arg)
+		Common.LogDebug("Starting scan asynchronously: " + arg)
 
 		var info Common.HostInfo
 		if err := Common.FlagFromRemote(&info, arg); err != nil {
@@ -60,34 +68,94 @@ func (s *FscanMCPTool) StartScan(ctx context.Context, request mcp.CallToolReques
 			return
 		}
 		if err := Common.CloseOutput(); err != nil {
-			Common.LogError(fmt.Sprintf("关闭输出系统失败: %v", err))
+			Common.LogError(fmt.Sprintf("Failed to close output: %v", err))
 			return
 		}
 		if err := Common.InitOutput(); err != nil {
-			Common.LogError(fmt.Sprintf("初始化输出系统失败: %v", err))
+			Common.LogError(fmt.Sprintf("Failed to initialize output: %v", err))
 			return
 		}
 
 		Core.Scan(info)
-
-		Common.LogDebug("扫描任务完成")
+		Common.LogDebug("Scan completed.")
 	}()
+
 	return &mcp.CallToolResult{
 		Content: []mcp.Content{
 			mcp.TextContent{
 				Type: "text",
-				Text: fmt.Sprintf("扫描任务开始，扫描参数: %s", arg),
+				Text: fmt.Sprintf("Scan started. Parameters: %s", arg),
 			},
 		},
 	}, nil
 }
 
 func (s *FscanMCPTool) GetScanResults(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	// immediate, _ := request.Params.Arguments["immediate"].(bool)
+	// server := server.ServerFromContext(ctx)
+
+	// if !immediate {
+	// 	for {
+	// 		select {
+	// 		case <-ctx.Done():
+	// 			return nil, ctx.Err()
+	// 		default:
+	// 			if atomic.LoadInt32(&s.isScanning) == 0 {
+	// 				break
+	// 			}
+	// 			_ = server.SendNotificationToClient(
+	// 				ctx,
+	// 				"Fscan/progress",
+	// 				map[string]interface{}{
+	// 					"end":   Common.End,
+	// 					"total": Common.Num,
+	// 				},
+	// 			)
+	// 			time.Sleep(1000 * time.Millisecond)
+	// 		}
+	// 	}
+	// }
+	results, err := Common.GetResults()
+	if err != nil {
+		Common.LogError(fmt.Sprintf("Failed to read results: %v", err))
+		return nil, fmt.Errorf("failed to read results: %w", err)
+	}
+
+	var sb strings.Builder
+	for _, r := range results {
+		detailsJSON, err := json.Marshal(r.Details)
+		if err != nil {
+			Common.LogError(fmt.Sprintf("Failed to encode result details (Target: %s, Type: %s): %v", r.Target, r.Type, err))
+			continue
+		}
+
+		sb.WriteString(fmt.Sprintf(
+			"--- Result ---\nTime: %s\nType: %s\nTarget: %s\nStatus: %s\nDetails: %s\n\n",
+			r.Time.Format(time.RFC3339),
+			r.Type,
+			r.Target,
+			r.Status,
+			string(detailsJSON),
+		))
+	}
+	progress := fmt.Sprintf("Scan Progress: %.2f%%\n", func() float64 {
+		if Common.Num == 0 || Common.End == 0 {
+			return 0
+		}
+		if s.isScanning == 0 {
+			return 100
+		}
+		return (float64(Common.End) / float64(Common.Num)) * 100
+	}())
 	return &mcp.CallToolResult{
 		Content: []mcp.Content{
 			mcp.TextContent{
 				Type: "text",
-				Text: Common.OutputFormat + Common.Outputfile,
+				Text: progress,
+			},
+			mcp.TextContent{
+				Type: "text",
+				Text: sb.String(),
 			},
 		},
 	}, nil