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Allow serving static files with GHCJSi #616

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Allow serving static files with GHCJSi #616

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22 changes: 22 additions & 0 deletions lib/etc/irunner.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,9 @@ var h$GHCJSiRecord = // true ||

var h$GHCJSiPort = process.env['GHCJSI_PORT'] || 6400;

/* An optional static directory to serve at root */
var h$GHCJSiStaticDir = process.env['GHCJSI_STATIC_DIR'];

var h$GHCJSiReplay = process.argv.length > 0 &&
process.argv[process.argv.length-1] === 'replay';

Expand All @@ -34,6 +37,20 @@ try {
io = require('socket.io')(server);
} catch (e) { }

if (h$GHCJSiStaticDir) {
try {
/* Try to set up a static file server for GHCJSi */
var finalhandler = require('finalhandler');
var serveStatic = require('serve-static');
var serveStaticDir = serveStatic(h$GHCJSiStaticDir);
} catch (e) {
console.log("\ncan't set up static file server for " + h$GHCJSiStaticDir);
console.log("\nmake sure you have finalhandler and serve-static installed:");
console.log("\n\n npm install finalhandler serve-static\n");
}
}


// start listening
function h$initGHCJSi() {
process.stdin.setEncoding('utf8');
Expand Down Expand Up @@ -77,6 +94,9 @@ function h$startHTTPServer() {
return;
} else {
console.log("\nsocket.io found, browser session available at http://localhost:" + h$GHCJSiPort);
if (typeof serveStaticDir !== 'undefined') {
console.log("\nserving static files from " + h$GHCJSiStaticDir);
}
}

io.on('connection', function(socket) {
Expand Down Expand Up @@ -105,6 +125,8 @@ function h$handleHTTP(req, res) {
} else if(u.pathname === '/client.js') {
res.writeHead(200, { 'Content-Type': 'application/javascript' });
res.end(h$GHCJSi.clientJs);
} else if (typeof serveStaticDir !== 'undefined') {
serveStaticDir(req, res, finalhandler(req, res));
} else {
res.statusCode = 404;
res.statusMessage = 'not found';
Expand Down