1
0
Fork 0
mirror of https://github.com/seejohnrun/haste-server.git synced 2024-12-25 11:37:00 +00:00

Make static asset caching an option

This commit is contained in:
John Crepezzi 2011-11-21 23:00:28 -05:00
parent 1382ec47b2
commit 9ed330bdae
4 changed files with 12 additions and 7 deletions

2
TODO
View file

@ -3,8 +3,6 @@ tests
add FAVICON (or force 404)
add feedback for errors to UI - esp. too long
add about page
make asset caching optional
todo store buffer instead of string while grabbing contents (if possible)
# shared version only
some way to do announcements easily (and use for ads)

View file

@ -7,6 +7,8 @@
"maxLength": 400000,
"cacheStaticAssets": true,
"logging": [
{
"level": "verbose",

View file

@ -5,9 +5,10 @@ var winston = require('winston');
// For serving static assets
var StaticHandler = function(path) {
var StaticHandler = function(path, cacheAssets) {
this.basePath = path;
this.defaultPath = '/index.html';
this.cacheAssets = cacheAssets;
// Grab the list of available files - and move into hash for quick lookup
var available = fs.readdirSync(this.basePath);
this.availablePaths = {};
@ -36,9 +37,10 @@ StaticHandler.prototype.handle = function(incPath, response) {
if (!this.availablePaths[incPath]) incPath = this.defaultPath;
var filePath = this.basePath + (incPath == '/' ? this.defaultPath : incPath);
// And then stream the file back - either from the cache or from source
var cached = this.isCached(filePath);
var cached = this.cacheAssets && this.isCached(filePath);
var method = cached ? this.serveCached : this.retrieve;
// Run!
var _this = this;
method(filePath, function(error, content) {
// Get the content
if (content) {
@ -46,7 +48,7 @@ StaticHandler.prototype.handle = function(incPath, response) {
response.writeHead(200, { 'content-type': contentType });
response.end(content, 'utf-8');
// Stick it in the cache if its not in there
if (!cached) {
if (!cached && _this.cacheAssets) {
StaticHandler.cache[filePath] = content;
}
}
@ -66,6 +68,7 @@ StaticHandler.prototype.handle = function(incPath, response) {
// Retrieve from the file
StaticHandler.prototype.retrieve = function(filePath, callback) {
var _this = this;
winston.verbose('loading static asset', { path: filePath });
fs.readFile(filePath, function(error, content) {
callback(error, content);
});

View file

@ -37,6 +37,9 @@ if (!config.storage.type) {
var Store = require('./lib/' + config.storage.type + '_document_store');
var preferredStore = new Store(config.storage);
// Configure a static handler for the static files
var staticHandler = new StaticHandler('./static', !!config.cacheStaticAssets);
// Set the server up and listen forever
http.createServer(function(request, response) {
var incoming = url.parse(request.url, false);
@ -59,8 +62,7 @@ http.createServer(function(request, response) {
return handler.handleGet(match[1], response);
}
// Otherwise, look for static file
handler = new StaticHandler('./static');
handler.handle(incoming.pathname, response);
staticHandler.handle(incoming.pathname, response);
}).listen(config.port, config.host);
winston.info('listening on ' + config.host + ':' + config.port);