Hi Muhammad,
Oh wow - it was as simple as that.
let me = "stoopid";
You've made my day a better place.
THANK YOU VERY MUCH!!!
Wally
=======================
On Monday, November 7, 2016 at 11:39:57 PM UTC-6, Muhammad Wasim wrote:
>
> Hi Wally,
>
> You are setting content type text instead of html.
> Try using response.writeHeader(200, {"Content-Type": "text/html"});
>
> Thanks,
> Muhammad Wasim
>
> On Tue, Nov 8, 2016 at 12:48 AM, Wally Walrus <[email protected]
> <javascript:>> wrote:
>
>>
>>
>> Hi;
>>
>> I'm a novice learning node.js, and I'm working my way through an
>> e-book that I downloaded:
>>
>> http://www.nodebeginner.org/
>>
>> The last example in the beginner's book does not execute properly.
>>
>> When the name of the file is submitted, the HTML is sent to the
>> browser, but it is not executed, and shows up as text.
>>
>> response.writeHead(200, { "Content-Type": "text/plain" });
>> response.write(" ... received image:<br/>");
>> response.write("<img src='/show' />");
>>
>> response.end();
>>
>>
>> Can someone please tell me what it is that I am doing wrong?
>>
>> ============================================================
>>
>> // Index_01.js
>>
>> var njs_server = require("./server_01");
>> var njs_router = require("./Router_01");
>> var njs_request_handler = require("./Request_Handlers_01");
>> var req_handle_set = {};
>> req_handle_set["/"] = njs_request_handler.Request_start;
>> req_handle_set["/start"] = njs_request_handler.Request_start;
>> req_handle_set["/upload"] = njs_request_handler.Request_upload;
>> req_handle_set["/show"] = njs_request_handler.Request_show;
>> njs_server.main_start(njs_router.route_path, req_handle_set);
>> //# sourceMappingURL=Index_01.js.map
>>
>> ============================================================
>>
>> // Router_01.js
>>
>> function def_route_path(p2_req_handle_set, p_pathname, p_request,
>> p_response, postData) {
>> console.log("About to route a request for " + p_pathname);
>> if (typeof p2_req_handle_set[p_pathname] === 'function') {
>> p2_req_handle_set[p_pathname](p_request, p_response, postData);
>> }
>> else {
>> console.log("No request handler found for " + p_pathname);
>> p_response.writeHead(404, { "Content-Type": "text/plain" });
>> p_response.write("404 Not found");
>> p_response.end();
>> }
>> }
>> exports.route_path = def_route_path;
>> //# sourceMappingURL=Router_01.js.map
>>
>> ============================================================
>>
>> // Server_01.js
>>
>> var http = require("http");
>> var url = require("url");
>>
>> var cnt1 = 1;
>> var cnt2 = 1;
>>
>> function def_main_start(p_vfn_route_path, p_req_handle_set) {
>> var body1 = '<html>' +
>> '<head>' +
>> '<meta htp-equiv="Content-Type" content="text/html; charset=TF-8"
>> />' +
>> '</head>' +
>> '<body>';
>>
>> var body2 = '</body>' + '</html>';
>> var L_port = process.env.port || 1337;
>>
>> function onRequest_03(request, response) {
>> var postData = "";
>> var pathname = url.parse(request.url).pathname;
>> var req_recv = "<br/>Request for " + pathname + " received." +
>> cnt1++;
>> p_vfn_route_path(p_req_handle_set, pathname, request, response,
>> postData);
>> }
>>
>> http.createServer(onRequest_03).listen(L_port);
>> console.log("Server has started.");
>> }
>> exports.main_start = def_main_start;
>>
>> //# sourceMappingURL=server_01.js.map
>>
>> ============================================================
>>
>> // Request_Handlers_01.js
>>
>> var m_exec = require("child_process").exec;
>> var m_query_string = require("querystring");
>>
>> var m_fs = require("fs.extra");
>> var m_formidable = require("formidable");
>> var m_cntr = 1;
>>
>> var exec_handler = (function () {
>> function exec_handler(p2_response) {
>> this.v_response = p2_response;
>> }
>> exec_handler.prototype.exec_01 = function (error, stdout, stderr) {
>> this.v_response.writeHead(200, { "Content-Type": "text/plain" });
>> this.v_response.write(stdout);
>> this.v_response.write(" --- cntr : " + m_cntr++);
>> this.v_response.end();
>> };
>> return exec_handler;
>> }());
>>
>> var m_body_02 = '<html>' +
>> '<head>' +
>> '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"
>> />' +
>> '</head>' +
>> '<body>' +
>> '<form action="/upload" enctype="multipart/form-data" method="post">'
>> + "<br/>" +
>> '<input type="file" name="upload" multiple="multiple">' + "<br/>" +
>> '<input type="submit" value="Upload file" />' + "<br/>" + "<br/>" +
>> '</form>' +
>> '</body>' +
>> '</html>';
>>
>>
>> function Request__start(p4_request, p4_response, p4_postData) {
>> console.log("Request handler 'start' was called.");
>> p4_response.writeHead(200, { "Content-Type": "text/html" });
>> p4_response.write(m_body_02);
>> p4_response.end();
>> }
>>
>> var m_pic_source_02 = "Pics_02\\p100_5447.JPG";
>>
>> function Request__upload_02(p7_request, p7_response, p7_postData) {
>>
>> console.log(" >>> Request handler 'Request__upload_02' was called.");
>>
>> var L_form = new m_formidable.IncomingForm();
>>
>> p7_response.vfn_show__rspn_image = show__rspn_image;
>>
>> L_form.parse(p7_request, function (error, fields, files) {
>> console.log("parsing done : " + files.upload.path);
>>
>> /* This is executing on a drive (partition) other than C: - copy
>> the file
>> */
>>
>> m_fs.copy(files.upload.path, m_pic_source_02, function (error) {
>> if (error) {
>> console.log("error : " + files.upload.path + " ... " +
>> error);
>> m_fs.unlink(m_pic_source_02, function (error) {
>> if (error) {
>> console.log("error unlink : " + m_pic_source_02 +
>> " ... " + error);
>> }
>> else
>> m_fs.copy(files.upload.path, m_pic_source_02,
>> function (error) {
>> if (error) {
>> console.log("error 2 : " +
>> files.upload.path + " ... " + error);
>> }
>> else
>> show__image(p7_response);
>> });
>> });
>> }
>> else
>> show__image(p7_response);
>> });
>> });
>> }
>>
>> // This executes, but is rendered as text within the browser,
>> // and the HTML is not executed.
>>
>> function show__image(p8_response) {
>> p8_response.writeHead(200, { "Content-Type": "text/plain" });
>> p8_response.write(" ... received image:<br/>");
>> p8_response.write("<img src='/show' />");
>>
>> p8_response.end();
>> }
>>
>> function show__rspn_image() {
>> this.writeHead(200, { "Content-Type": "text/plain" });
>> this.write(" ... response received image:<br/>");
>> this.write("<img src='/show' />");
>> this.end();
>> }
>>
>> function Request__show(p_request, p_response, postData) {
>> console.log("Request handler 'show' was called.");
>> p_response.writeHead(200, { "Content-Type": "text/plain" });
>> m_fs.createReadStream(m_pic_source_02).pipe(p_response);
>> }
>> exports.Request_start = Request__start;
>> exports.Request_upload = Request__upload_02;
>> exports.Request_show = Request__show;
>>
>> ============================================================
>> ============================================================
>>
>>
>> Thanks,
>>
>> Wally
>>
>>
>> --
>> Job board: http://jobs.nodejs.org/
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>
>
>
> --
> Regards,
> Muhammad Wasim | Lead Software Engineer | Zigron Inc.
> E-mail: [email protected] <javascript:>
> Website: www.zigron.com
>
--
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