♻️ 桌面端内核进程端口号写入文件 port.json https://github.com/siyuan-note/siyuan/issues/6337

kernel/server/serve.go

@@ -17,6 +17,7 @@
 package server
 
 import (
+	"fmt"
 	"net"
 	"net/http"
 	"net/http/pprof"
@@ -94,7 +95,12 @@ func Serve(fastMode bool) {
 		}
 	}
 
-	logging.LogInfof("kernel is booting [%s]", "http://"+host+":"+port)
+	pid := fmt.Sprintf("%d", os.Getpid())
+	if !fastMode {
+		rewritePortJSON(pid, port)
+	}
+
+	logging.LogInfof("kernel [pid=%s] is booting [%s]", pid, "http://"+host+":"+port)
 	util.HttpServing = true
 
 	if err = http.Serve(ln, ginServer); nil != err {
@@ -105,6 +111,33 @@ func Serve(fastMode bool) {
 	}
 }
 
+func rewritePortJSON(pid, port string) {
+	portJSON := filepath.Join(util.HomeDir, ".config", "siyuan", "port.json")
+	pidPorts := map[string]string{}
+	var data []byte
+	var err error
+
+	if gulu.File.IsExist(portJSON) {
+		data, err = os.ReadFile(portJSON)
+		if nil != err {
+			logging.LogWarnf("read port.json failed: %s", err)
+		} else {
+			if err = gulu.JSON.UnmarshalJSON(data, &pidPorts); nil != err {
+				logging.LogWarnf("unmarshal port.json failed: %s", err)
+			}
+		}
+	}
+
+	pidPorts[pid] = port
+	if data, err = gulu.JSON.MarshalIndentJSON(pidPorts, "", "  "); nil != err {
+		logging.LogWarnf("marshal port.json failed: %s", err)
+	} else {
+		if err = os.WriteFile(portJSON, data, 0644); nil != err {
+			logging.LogWarnf("write port.json failed: %s", err)
+		}
+	}
+}
+
 func serveExport(ginServer *gin.Engine) {
 	ginServer.Static("/export/", filepath.Join(util.TempDir, "export"))
 }