sockets.io with text-string test
This commit is contained in:
bill bittner
parent
451765eb1d
commit
2776e37c6d
7 changed files with 78 additions and 10 deletions
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@ -28,6 +28,7 @@
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"body-parser": "^1.17.1",
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"connect-multiparty": "^2.0.0",
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"express": "^4.15.2",
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"nodemon": "^1.11.0"
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"nodemon": "^1.11.0",
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"socket.io": "^2.0.1"
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}
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}
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28
public/claim.html
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28
public/claim.html
Normal file
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@ -0,0 +1,28 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>Spee.ch Claim</title>
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</head>
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<body>
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<h1>spee.ch</h1>
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<p>spee.ch is a single-serving site that reads and publishes images to and from the <a href="https://lbry.io">LBRY</a> blockchain.</p>
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<h3>Status:</h3>
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<p id="status">your image is being retrieved</p>
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<script src="/socket.io/socket.io.js"></script>
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<script>
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var socket = io();
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console.log(document.URL)
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var url = document.URL.substring(document.URL.indexOf('3000/') + 5); // get from the window?
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// request the image through the socket
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socket.emit("image-request", url);
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// receive the image through the socket
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socket.on("image-send", function(data){
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console.log("data", data);
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})
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</script>
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</body>
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</html>
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BIN
public/eagle.jpg
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BIN
public/eagle.jpg
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Binary file not shown.
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After Width: | Height: | Size: 21 KiB |
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@ -101,6 +101,9 @@
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previewFile(); //calls the function named previewFile()
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</script>
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<script src="/socket.io/socket.io.js"></script>
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<script>
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var socket = io();
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</script>
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</body>
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</html>
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@ -18,7 +18,7 @@ module.exports = function(app){
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// receive the request
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console.log(" >> POST request on /publish");
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//console.log(">> req.files:", req.files)
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console.log(" >> req.body:", req.body)
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//console.log(" >> req.body:", req.body)
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// build the data needed to publish the file
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var publishObject = {
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@ -64,10 +64,9 @@ module.exports = function(app){
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app.get("/:name", function(req, res){
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var name = req.params.name;
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console.log(">> GET request on /" + name)
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// publish a message to the cue
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// queueApi.addNewTaskToQueue("return claim for " + req.params.name + " ...")
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// retrieve the claim
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lbryApi.serveClaimBasedOnNameOnly(name, res);
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//lbryApi.serveClaimBasedOnNameOnly(name, res);
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res.status(200).sendFile(path.join(__dirname, '../public', 'claim.html'));
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});
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// route for the home page
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app.get("/", function(req, res){
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27
routes/sockets-routes.js
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27
routes/sockets-routes.js
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@ -0,0 +1,27 @@
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// routes to export
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module.exports = function(app) {
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var http = require("http").Server(app);
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var io = require("socket.io")(http);
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io.on('connection', function(socket){
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console.log('a user connected');
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// trying to serve an image file from the server
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socket.on('image-request', function(data){
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// 1. retrieve the image from lbry via daemon
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console.log("received image request for:", data)
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// 2. emit updates as the image is being retrieved
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// 3. serve the image back once it is retrieved
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socket.emit("image-send", "test string for: " + data);
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})
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// handle disconnect
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socket.on('disconnect', function(){
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console.log('user disconnected');
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});
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});
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return http;
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}
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18
server.js
18
server.js
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@ -2,19 +2,29 @@
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var express = require('express');
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var bodyParser = require('body-parser');
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var path = require('path');
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// set port
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var PORT = 3000;
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// initialize express
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// initialize express app
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var app = express();
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// make express look in the public directory for assets (css/js/img)
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app.use(express.static(__dirname + '/public'));
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// configure epress
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// configure express app
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app.use(bodyParser.json()); // for parsing application/json
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app.use(bodyParser.urlencoded({ extended: true })); // for parsing application/x-www-form-urlencoded
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// require in routes
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// require express routes
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require("./routes/api-routes.js")(app);
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require("./routes/html-routes.js")(app);
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// include socket.io functionality
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// this wraps the server in sockets, to intercept incoming sockets requests
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var http = require("./routes/sockets-routes.js")(app);
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// start server
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app.listen(PORT, function() {
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http.listen(PORT, function() {
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console.log("Listening on PORT " + PORT);
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});
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