first commit

internal/handler/ping.go

@@ -0,0 +1,85 @@
+package handler
+
+import (
+	"net"
+	"os/exec"
+	"strconv"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+func handlePing(c *gin.Context, url string, params map[string]interface{}) {
+	// 执行ping命令
+	cmd := exec.Command("ping", "-c", "4", url)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		c.JSON(200, gin.H{
+			"type":  "cePing",
+			"url":   url,
+			"error": err.Error(),
+		})
+		return
+	}
+
+	// 解析ping输出
+	result := parsePingOutput(string(output), url)
+	c.JSON(200, result)
+}
+
+func parsePingOutput(output, url string) map[string]interface{} {
+	result := map[string]interface{}{
+		"type": "cePing",
+		"url":  url,
+		"ip":   "",
+	}
+
+	// 解析IP地址
+	lines := strings.Split(output, "\n")
+	for _, line := range lines {
+		if strings.Contains(line, "PING") {
+			// 提取IP地址
+			parts := strings.Fields(line)
+			for _, part := range parts {
+				if net.ParseIP(part) != nil {
+					result["ip"] = part
+					break
+				}
+			}
+		}
+		if strings.Contains(line, "packets transmitted") {
+			// 解析丢包率
+			parts := strings.Fields(line)
+			for i, part := range parts {
+				if part == "packet" && i+2 < len(parts) {
+					if loss, err := strconv.ParseFloat(strings.Trim(parts[i+1], "%"), 64); err == nil {
+						result["packets_losrat"] = loss
+					}
+				}
+			}
+		}
+		if strings.Contains(line, "min/avg/max") {
+			// 解析延迟统计
+			parts := strings.Fields(line)
+			for _, part := range parts {
+				if strings.Contains(part, "/") {
+					times := strings.Split(part, "/")
+					if len(times) >= 3 {
+						if min, err := strconv.ParseFloat(times[0], 64); err == nil {
+							result["time_min"] = min
+						}
+						if avg, err := strconv.ParseFloat(times[1], 64); err == nil {
+							result["time_avg"] = avg
+						}
+						if max, err := strconv.ParseFloat(times[2], 64); err == nil {
+							result["time_max"] = max
+						}
+					}
+				}
+			}
+		}
+	}
+
+	return result
+}
+