添加是否运行状态查询

src/android/Webserver.java

@@ -26,24 +26,32 @@ public class Webserver extends CordovaPlugin {
     public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
         if ("start".equals(action)) {
             try {
-                this.start(args, callbackContext);
+              this.start(args, callbackContext);
             } catch (IOException e) {
-                e.printStackTrace();
+              e.printStackTrace();
             }
             return true;
-        }
+          }
-        if ("stop".equals(action)) {
+          if ("stop".equals(action)) {
             this.stop(args, callbackContext);
             return true;
-        }
+          }
-        if ("onRequest".equals(action)) {
+          if ("onRequest".equals(action)) {
             this.onRequest(args, callbackContext);
             return true;
-        }
+          }
-        if ("sendResponse".equals(action)) {
+          if ("sendResponse".equals(action)) {
             this.sendResponse(args, callbackContext);
             return true;
-        }
+          }
+          if ("isRunning".equals(action)) {
+            if(this.nanoHTTPDWebserver!=null){
+              callbackContext.success(this.nanoHTTPDWebserver.isAlive()?1:0);
+            }else{
+              callbackContext.success(0);
+            }
+            return true;
+          }
         return false;  // Returning false results in a "MethodNotFound" error.
     }
 

src/ios/Webserver.swift

@@ -167,4 +167,10 @@
         let pluginResult = CDVPluginResult(status: CDVCommandStatus_OK)
         self.commandDelegate!.send(pluginResult, callbackId: command.callbackId)
     }
+
+    @objc(isRunning:)
+    func isRunning(_ command: CDVInvokedUrlCommand) {
+        let pluginResult = CDVPluginResult(status: CDVCommandStatus_OK,messageAsInt: self.webServer.isRunning ? 1 : 0)
+        self.commandDelegate!.send(pluginResult, callbackId: command.callbackId)
+    }
 }

src/www/webserver.js

@@ -5,6 +5,7 @@ const START_FUNCTION = 'start';
 const ONREQUEST_FUNCTION = 'onRequest';
 const SENDRESPONSE_FUNCION = 'sendResponse';
 const STOP_FUNCTION = 'stop';
+const ISRUNNING_FUNCTION = 'isRunning';
 
 export function start(success_callback, error_callback, port) {
   let params = [];
@@ -54,3 +55,12 @@ export function stop(success_callback, error_callback) {
     []
   );
 }
+export function isRunning(success_callback, error_callback) {
+  exec(
+    success_callback,
+    error_callback,
+    WEBSERVER_CLASS,
+    ISRUNNING_FUNCTION,
+    []
+  );
+}

webserver.js

@@ -7,6 +7,7 @@ exports.start = start;
 exports.onRequest = onRequest;
 exports.sendResponse = sendResponse;
 exports.stop = stop;
+exports.isRunning = isRunning;
 
 var _exec = require('cordova/exec');
 
@@ -19,6 +20,7 @@ var START_FUNCTION = 'start';
 var ONREQUEST_FUNCTION = 'onRequest';
 var SENDRESPONSE_FUNCION = 'sendResponse';
 var STOP_FUNCTION = 'stop';
+var ISRUNNING_FUNCTION = 'isRunning';
 
 function start(success_callback, error_callback, port) {
   var params = [];
@@ -41,3 +43,6 @@ function sendResponse(requestId, params, success_callback, error_callback) {
 function stop(success_callback, error_callback) {
   (0, _exec2.default)(success_callback, error_callback, WEBSERVER_CLASS, STOP_FUNCTION, []);
 }
+function isRunning(success_callback, error_callback) {
+  (0, _exec2.default)(success_callback, error_callback, WEBSERVER_CLASS, ISRUNNING_FUNCTION, []);
+}