| Current File : //home/tradevaly/www/node_modules/sockjs/lib/webjs.js |
// Generated by CoffeeScript 1.12.7
(function() {
var GenericApp, execute_request, fake_response, fs, http, querystring, url, utils;
url = require('url');
querystring = require('querystring');
fs = require('fs');
http = require('http');
utils = require('./utils');
execute_request = function(app, funs, req, res, data) {
var fun, results, x;
try {
results = [];
while (funs.length > 0) {
fun = funs.shift();
req.last_fun = fun;
results.push(data = app[fun](req, res, data, req.next_filter));
}
return results;
} catch (error1) {
x = error1;
if (typeof x === 'object' && 'status' in x) {
if (x.status === 0) {
return;
} else if ('handle_' + x.status in app) {
app['handle_' + x.status](req, res, x);
} else {
app['handle_error'](req, res, x);
}
} else {
app['handle_error'](req, res, x);
}
return app['log_request'](req, res, true);
}
};
fake_response = function(req, res) {
var headers;
headers = {
'Connection': 'close'
};
res.writeHead = function(status, user_headers) {
var k, r, x;
if (user_headers == null) {
user_headers = {};
}
r = [];
r.push('HTTP/' + req.httpVersion + ' ' + status + ' ' + http.STATUS_CODES[status]);
utils.objectExtend(headers, user_headers);
for (k in headers) {
r.push(k + ': ' + headers[k]);
}
r = r.concat(['', '']);
try {
return res.write(r.join('\r\n'));
} catch (error1) {
x = error1;
}
};
return res.setHeader = function(k, v) {
return headers[k] = v;
};
};
exports.generateHandler = function(app, dispatcher) {
return function(req, res, head) {
var allowed_methods, found, funs, i, j, l, len, m, method, path, ref, row;
if (typeof res.writeHead === "undefined") {
fake_response(req, res);
}
utils.objectExtend(req, url.parse(req.url, true));
req.start_date = new Date();
found = false;
allowed_methods = [];
for (j = 0, len = dispatcher.length; j < len; j++) {
row = dispatcher[j];
method = row[0], path = row[1], funs = row[2];
if (path.constructor !== Array) {
path = [path];
}
m = req.pathname.match(path[0]);
if (!m) {
continue;
}
if (!req.method.match(new RegExp(method))) {
allowed_methods.push(method);
continue;
}
for (i = l = 1, ref = path.length; 1 <= ref ? l < ref : l > ref; i = 1 <= ref ? ++l : --l) {
req[path[i]] = m[i];
}
funs = funs.slice(0);
funs.push('log_request');
req.next_filter = function(data) {
return execute_request(app, funs, req, res, data);
};
req.next_filter(head);
found = true;
break;
}
if (!found) {
if (allowed_methods.length !== 0) {
app['handle_405'](req, res, allowed_methods);
} else {
app['handle_404'](req, res);
}
app['log_request'](req, res, true);
}
};
};
exports.GenericApp = GenericApp = (function() {
function GenericApp() {}
GenericApp.prototype.handle_404 = function(req, res, x) {
if (res.finished) {
return x;
}
res.writeHead(404, {});
res.end();
return true;
};
GenericApp.prototype.handle_405 = function(req, res, methods) {
res.writeHead(405, {
'Allow': methods.join(', ')
});
res.end();
return true;
};
GenericApp.prototype.handle_error = function(req, res, x) {
if (res.finished) {
return x;
}
if (typeof x === 'object' && 'status' in x) {
res.writeHead(x.status, {});
res.end(x.message || "");
} else {
try {
res.writeHead(500, {});
res.end("500 - Internal Server Error");
} catch (error1) {
x = error1;
}
this.log('error', 'Exception on "' + req.method + ' ' + req.href + '" in filter "' + req.last_fun + '":\n' + (x.stack || x));
}
return true;
};
GenericApp.prototype.log_request = function(req, res, data) {
var td;
td = (new Date()) - req.start_date;
this.log('info', req.method + ' ' + req.url + ' ' + td + 'ms ' + (res.finished ? res.statusCode : '(unfinished)'));
return data;
};
GenericApp.prototype.log = function(severity, line) {
return console.log(line);
};
GenericApp.prototype.expose_html = function(req, res, content) {
if (res.finished) {
return content;
}
if (!res.getHeader('Content-Type')) {
res.setHeader('Content-Type', 'text/html; charset=UTF-8');
}
return this.expose(req, res, content);
};
GenericApp.prototype.expose_json = function(req, res, content) {
if (res.finished) {
return content;
}
if (!res.getHeader('Content-Type')) {
res.setHeader('Content-Type', 'application/json');
}
return this.expose(req, res, JSON.stringify(content));
};
GenericApp.prototype.expose = function(req, res, content) {
if (res.finished) {
return content;
}
if (content && !res.getHeader('Content-Type')) {
res.setHeader('Content-Type', 'text/plain');
}
if (content) {
res.setHeader('Content-Length', content.length);
}
res.writeHead(res.statusCode);
res.end(content, 'utf8');
return true;
};
GenericApp.prototype.serve_file = function(req, res, filename, next_filter) {
var a;
a = function(error, content) {
if (error) {
res.writeHead(500);
res.end("can't read file");
} else {
res.setHeader('Content-length', content.length);
res.writeHead(res.statusCode, res.headers);
res.end(content, 'utf8');
}
return next_filter(true);
};
fs.readFile(filename, a);
throw {
status: 0
};
};
GenericApp.prototype.cache_for = function(req, res, content) {
var exp;
res.cache_for = res.cache_for || 365 * 24 * 60 * 60;
res.setHeader('Cache-Control', 'public, max-age=' + res.cache_for);
exp = new Date();
exp.setTime(exp.getTime() + res.cache_for * 1000);
res.setHeader('Expires', exp.toGMTString());
return content;
};
GenericApp.prototype.h_no_cache = function(req, res, content) {
res.setHeader('Cache-Control', 'no-store, no-cache, no-transform, must-revalidate, max-age=0');
return content;
};
GenericApp.prototype.expect_form = function(req, res, _data, next_filter) {
var data;
data = new Buffer(0);
req.on('data', (function(_this) {
return function(d) {
return data = utils.buffer_concat(data, new Buffer(d, 'binary'));
};
})(this));
req.on('end', (function(_this) {
return function() {
var q;
data = data.toString('utf-8');
switch ((req.headers['content-type'] || '').split(';')[0]) {
case 'application/x-www-form-urlencoded':
q = querystring.parse(data);
break;
case 'text/plain':
case '':
q = data;
break;
default:
_this.log('error', "Unsupported content-type " + req.headers['content-type']);
q = void 0;
}
return next_filter(q);
};
})(this));
throw {
status: 0
};
};
GenericApp.prototype.expect_xhr = function(req, res, _data, next_filter) {
var data;
data = new Buffer(0);
req.on('data', (function(_this) {
return function(d) {
return data = utils.buffer_concat(data, new Buffer(d, 'binary'));
};
})(this));
req.on('end', (function(_this) {
return function() {
var q;
data = data.toString('utf-8');
switch ((req.headers['content-type'] || '').split(';')[0]) {
case 'text/plain':
case 'T':
case 'application/json':
case 'application/xml':
case '':
case 'text/xml':
q = data;
break;
default:
_this.log('error', 'Unsupported content-type ' + req.headers['content-type']);
q = void 0;
}
return next_filter(q);
};
})(this));
throw {
status: 0
};
};
return GenericApp;
})();
}).call(this);