开发环境Nodeclipse V8
/**
* 主程序
* http://usejsdoc.org/
*/
var server = require("./server");
var router = require("./router");
var requestHandlers = require("./requestHandlers");
var handle = {};
handle["/"] = requestHandlers.start;
handle["/start"] = requestHandlers.start;
handle["/exectest"] = requestHandlers.exectest;
handle["/upload"] = requestHandlers.upload;
server.start(router.route, handle);
/**
* 服务器
* http://usejsdoc.org/
*/
var http = require("http");
var url = require("url");
function start(route, handle) {
http.createServer(function(request, response){
var pathname = url.parse(request.url).pathname;
var params = url.parse(request.url, true).query;
console.log("Request for " + pathname + " received!"); //请求路径
console.log("Request params " + params); //请求参数 object [若parse函数参数为false则解析为被&分割的字符串]
//request设置
var postData = "";
request.setEncoding("utf-8");
//接收到一小块post请求数据时触发
request.addListener("data", function(postDataChunk){
postData += postDataChunk;
console.log("Received POST data chunk '"+ postDataChunk + "'");
});
//接收完数据时触发（没有则直接被触发）
request.addListener("end", function(){
//路由到具体的处理函数
route(pathname, handle, response, postData);
});
}).listen(8080);
console.log("server has start!");
}
exports.start = start;
/**
* 路由器
* http://usejsdoc.org/
*/
function route(pathname, handle, 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;
/**
* 请求处理器
* http://usejsdoc.org/
*/
var exec = require("child_process").exec;
var querystring = require("querystring");
function start(response, postData) {
console.log("Request handler 'start' was called!");
response.writeHead(200, {"Content-Type":"text/html"});
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><br/>'+
'<input type="submit" value="Submit text" />'+
'</form>'+
'</body>'+
'</html>';
response.writeHead(200, {"Content-Type": "text/html"});
response.write(body);
response.end();
}
function exectest(response, postData) {
console.log("Request handler 'exectest' was called!");
//EXEC非阻塞方法测试
exec("ping www.baidu.com", {timeout:10000, maxBuffer:2*1024*1024}, function(error, stdout, stderr){
console.log(error + " " + stdout + " " + stderr);
response.writeHead(200, {"Content-Type":"text/plain"});
response.write(stdout);
response.end();
});
}
function upload(response, postData) {
console.log("Request handler 'upload' was called!");
console.log(formidable);
response.writeHead(200, {"Content-Type":"text/plain"});
response.end();
}
exports.start = start;
exports.exectest = exectest;
exports.upload = upload;
运行效果：
