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preparse static elements rather than fs'ing them
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commit
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2 changed files with 18 additions and 18 deletions
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@ -8,6 +8,12 @@ var winston = require('winston');
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var StaticHandler = function(path) {
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this.basePath = path;
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this.defaultPath = '/index.html';
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// Grab the list of available files - and move into hash for quick lookup
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var available = fs.readdirSync(this.basePath);
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this.availablePaths = {};
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for (var i = 0; i < available.length; i++) {
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this.availablePaths['/' + available[i]] = true;
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}
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};
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// Determine the content type for a given extension
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@ -24,26 +30,21 @@ StaticHandler.contentTypeFor = function(ext) {
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// Handle a request, and serve back the asset if it exists
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StaticHandler.prototype.handle = function(incPath, response) {
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// Go to index if not found or /
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if (!this.availablePaths[incPath]) incPath = this.defaultPath;
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var filePath = this.basePath + (incPath == '/' ? this.defaultPath : incPath);
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// And then stream the file back
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var _this = this;
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path.exists(filePath, function(exists) {
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if (exists) {
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fs.readFile(filePath, function(error, content) {
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if (error) {
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winston.error('unable to read file', { path: filePath, error: error.message });
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response.writeHead(500, { 'content-type': 'application/json' });
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response.end(JSON.stringify({ message: 'IO: Unable to read file' }));
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}
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else {
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var contentType = StaticHandler.contentTypeFor(path.extname(filePath));
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response.writeHead(200, { 'content-type': contentType });
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response.end(content, 'utf-8');
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}
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});
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fs.readFile(filePath, function(error, content) {
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if (error) {
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winston.error('unable to read file', { path: filePath, error: error.message });
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response.writeHead(500, { 'content-type': 'application/json' });
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response.end(JSON.stringify({ message: 'IO: Unable to read file' }));
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}
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else {
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// serve the default route so that pushstate can work if not found
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_this.handle('/', response);
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var contentType = StaticHandler.contentTypeFor(path.extname(filePath));
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response.writeHead(200, { 'content-type': contentType });
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response.end(content, 'utf-8');
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}
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});
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};
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@ -26,7 +26,6 @@ if (config.logging) {
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}
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}
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// TODO preparse static instead of using exists
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// TODO implement command line
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// Set the server up
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