nodejs-httpserver init

Mojicode · Mojicode · commit 237d5bb1eaad · 2017-12-01T18:45:08.000+08:00
diff --git a/index.js b/index.js
@@ -0,0 +1,13 @@
+'use strict'
+
+const server = require("./server");
+const router = require("./router");
+const requestHandlers = require("./requestHandlers");
+
+var handle = {};
+handle["/"] = requestHandlers.start;
+handle["/start"] = requestHandlers.start;
+handle["/upload"] = requestHandlers.upload;
+
+server.start(router.route, handle);
+
diff --git a/package.json b/package.json
@@ -0,0 +1,11 @@
+{
+  "name": "httpserver",
+  "version": "1.0.0",
+  "description": "implementation get&post with nodejs",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "LC",
+  "license": "ISC"
+}
diff --git a/requestHandlers.js b/requestHandlers.js
@@ -0,0 +1,61 @@
+'use strict'
+
+const querystring = require("querystring");
+const exec = require("child_process").exec;
+
+function sleep(milliSecond){
+    let startTime = new Date().getTime();
+    while(new Date().getTime() < startTime + milliSecond);
+}
+
+function start(response,postData){
+    console.log("Request handler 'start' was called.");
+    //sleep(10000);
+    
+    var body = '<html>'+
+    '<head>'+
+    '<meta http-equiv="Content-Type" content="text/html; '+
+    'charset=UTF-8" />'+
+    '</head>'+
+    '<body>'+
+    '<form action="/upload" method="post">'+
+    '<textarea name="text" rows="20" cols="60"></textarea>'+
+    '<input type="submit" value="Submit text" />'+
+    '</form>'+
+    '</body>'+
+    '</html>';
+
+    response.writeHead(200, {"Content-Type": "text/html"});
+    response.write(body);
+    response.end();
+
+    /* exec("dir *.*",{timeout:10000, maxBuffer:20000*1024},function(error,stdout,stderr){
+        let content = "empty";
+        response.writeHead(200, {"Content-Type":"text/plain;"});
+        if(stdout !== ""){
+            content = stdout;
+        }
+        else if(error !== ""){
+            content = error.message;
+        }
+        else{
+            content = "Can't use childprocess";
+            console.log("stderr:",stderr);
+        }
+        response.write(content);
+        response.end();
+    }); */
+    //return "Hello Start";
+}
+
+function upload(response,postData){
+    console.log("Request handler 'upload' was called.");
+    response.writeHead(200, {"Content-Type": "text/plain"});
+    //response.write("Hello Upload");
+    response.write("You've sent:"+querystring.parse(postData).text);
+    //response.write("You've sent:"+postData);
+    response.end();
+}
+
+exports.start = start;
+exports.upload = upload;
diff --git a/router.js b/router.js
@@ -0,0 +1,17 @@
+'use strict'
+
+function route(handle,pathname,response,postData){
+    console.log("About to route a request for " + pathname);
+
+    if(typeof handle[pathname] === 'function'){
+        handle[pathname](response,postData);
+    }
+    else{
+        console.log("No request handler found for " + pathname);
+        response.writeHead(404,{"Content-Type":"text/plain"});
+        response.write("404 Not found");
+        response.end();
+    }
+}
+
+exports.route = route;
diff --git a/server.js b/server.js
@@ -0,0 +1,33 @@
+'use strict'
+
+const http = require("http");
+const url = require("url");
+
+function start(route,handle){
+    function onRequest(request, response){
+        var postData = "";
+        let pathname = url.parse(request.url).pathname;
+        console.log("Request for %s received",pathname);
+
+        request.setEncoding("utf8");
+
+        request.addListener("data",function(postDataChunk){
+            postData += postDataChunk;
+            console.log("Received POST data chunk '%s'.",postDataChunk);
+        });
+        request.addListener("end",function(){
+            console.log("postData:",postData);
+            route(handle,pathname,response,postData);
+        });
+
+       /*  response.writeHead(200, {"Content-Type": "text/plain"});
+        var content = route(handle,pathname);
+        response.write(content);
+        response.end(); */
+        //route(handle,pathname,response);
+    }
+    http.createServer(onRequest).listen(8888);    
+    console.log("Server has started!");
+}
+
+exports.start = start;
