Javascript 找不到Google extensions本机消息传递主机_Javascript_C#_Google Chrome Extension_Chrome Native Messaging

Javascript 找不到Google extensions本机消息传递主机

javascript c# google-chrome-extension

Javascript 找不到Google extensions本机消息传递主机,javascript,c#,google-chrome-extension,chrome-native-messaging,Javascript,C#,Google Chrome Extension,Chrome Native Messaging,我对本地messagins有意见当我尝试连接本机应用程序时，出现以下错误： Connecting to native messaging host com.google.chrome.example.echo Failed to connect: Specified native messaging host not found. 第一个本机应用程序C# 以下是chrome扩展的制作方法： // Copyright 2013 The Chromium Authors. All rights

我对本地messagins有意见

当我尝试连接本机应用程序时，出现以下错误：

Connecting to native messaging host com.google.chrome.example.echo

Failed to connect: Specified native messaging host not found.

第一个本机应用程序C#

以下是chrome扩展的制作方法：

// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

var port = null;

var getKeys = function(obj){
   var keys = [];
   for(var key in obj){
      keys.push(key);
   }
   return keys;
}


function appendMessage(text) {
  document.getElementById('response').innerHTML += "<p>" + text + "</p>";
}

function updateUiState() {
  if (port) {
    document.getElementById('connect-button').style.display = 'none';
    document.getElementById('input-text').style.display = 'block';
    document.getElementById('send-message-button').style.display = 'block';
  } else {
    document.getElementById('connect-button').style.display = 'block';
    document.getElementById('input-text').style.display = 'none';
    document.getElementById('send-message-button').style.display = 'none';
  }
}

function sendNativeMessage() {
  message = {"text": document.getElementById('input-text').value};
  port.postMessage(message);
  appendMessage("Sent message: <b>" + JSON.stringify(message) + "</b>");
}

function onNativeMessage(message) {
  appendMessage("Received message: <b>" + JSON.stringify(message) + "</b>");
}

function onDisconnected() {
  appendMessage("Failed to connect: " + chrome.runtime.lastError.message);
  port = null;
  updateUiState();
}

function connect() {
  var hostName = "com.google.chrome.example.echo";
  appendMessage("Connecting to native messaging host <b>" + hostName + "</b>")
  port = chrome.runtime.connectNative(hostName);
  port.onMessage.addListener(onNativeMessage);
  port.onDisconnect.addListener(onDisconnected);
  updateUiState();
}

document.addEventListener('DOMContentLoaded', function () {
  document.getElementById('connect-button').addEventListener(
      'click', connect);
  document.getElementById('send-message-button').addEventListener(
      'click', sendNativeMessage);
  updateUiState();
});

html

我解决了这个问题，在main.js中我没有添加端口

var port = chrome.runtime.connectNative('com.my_company.my_application');

var port = chrome.runtime.connectNative('com.my_company.my_application');

{
  // Extension ID: knldjmfmopnpolahpmmgbagdohdnhkik
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcBHwzDvyBQ6bDppkIs9MP4ksKqCMyXQ/A52JivHZKh4YO/9vJsT3oaYhSpDCE9RPocOEQvwsHsFReW2nUEc6OLLyoCFFxIb7KkLGsmfakkut/fFdNJYh0xOTbSN8YvLWcqph09XAY2Y/f0AL7vfO1cuCqtkMt8hFrBGWxDdf9CQIDAQAB",
  "name": "Native Messaging Example",
  "version": "1.0",
  "manifest_version": 2,
  "description": "Send a message to a native application.",
  "app": {
    "launch": {
      "local_path": "main.html"
    }
  },
  "icons": {
    "128": "icon-128.png"
  },
  "permissions": [
    "nativeMessaging"
  ]
}

<html>
  <head>
    <script src='./main.js'></script>
  </head>
  <body>
    <button id='connect-button'>Connect</button>
    <input id='input-text' type='text' />
    <button id='send-message-button'>Send</button>
    <div id='response'></div>
  </body>
</html>

var port = chrome.runtime.connectNative('com.my_company.my_application');

var port = chrome.runtime.connectNative('com.my_company.my_application');