Node.js http.IncomingMessage.complete用法及代碼示例

http.IncomingMessage.complete是http模塊中IncomingMessage類的內置應用程序編程接口，用於檢查是否已收到完整的HTTP消息並成功解析了該消息。

用法:

const message.complete

參數：此方法不接受任何參數作為參數。

返回值：當且僅當已接收到完整的HTTP消息並成功對其進行解析時，此方法才返回true。

範例1： 文件名：index.js

Javascript

// Node.js program to demonstrate the   
// request.complete Method  
    
// Importing http module  
var http = require('http');  
    
// Setting up PORT  
const PORT = process.env.PORT || 3000;  
    
// Creating http Server  
var httpServer = http.createServer( 
  function(request, response){  
  
  // Checking if message is parsed or not 
  // by using request.complete Api 
  const value = request.complete; 
    
  // Display result 
  response.end( "message has been sent:" 
      + value, 'utf8', () => {  
      console.log("displaying the result...");  
  
      httpServer.close(()=>{ 
          console.log("server is closed") 
      }) 
  });  
});  
    
// Listening to http Server  
httpServer.listen(PORT, () => {  
    console.log("Server is running at port 3000...");  
});

輸出：

輸出：In-Console

Server is running at port 3000...
displaying the result...
displaying the result...
server is closed
server is closed

現在在瀏覽器中運行http：//localhost：3000 /。

message has been sent:false

範例2： 文件名：index.js

Javascript

// Node.js program to demonstrate the   
// request.complete Method  
    
// Importing http module  
var http = require('http');  
  
// Request and response handler  
const http2Handlers = (request, response) => {  
    
  // Checking if message is parsed or not 
  // by using request.complete Api 
  const value = request.complete; 
    
  // Display result 
  response.end( "message has been sent:" 
      + value, 'utf8', () => {  
      console.log("displaying the result...");  
  
      httpServer.close(()=>{ 
          console.log("server is closed") 
      }) 
  }); 
  };  
    
// Creating http Server  
var httpServer = http.createServer( 
    http2Handlers).listen(3000, () => {  
    console.log("Server is running at port 3000...");  
});

輸出：

輸出：In-Console

Server is running at port 3000...
displaying the result...
displaying the result...
server is closed
server is closed

現在在瀏覽器中運行http：//localhost：3000 /。

message has been sent:false

參考： https://nodejs.org/dist/latest-v12.x/docs/api/http.html#http_message_complete

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注：本文由純淨天空篩選整理自RohitPrasad3大神的英文原創作品 Node.js http.IncomingMessage.complete Method。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。