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Diffstat (limited to 'contrib/jitsimeetbridge/unjingle/strophe/XMLHttpRequest.js')
-rw-r--r-- | contrib/jitsimeetbridge/unjingle/strophe/XMLHttpRequest.js | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/contrib/jitsimeetbridge/unjingle/strophe/XMLHttpRequest.js b/contrib/jitsimeetbridge/unjingle/strophe/XMLHttpRequest.js deleted file mode 100644 index 9c45c2df18..0000000000 --- a/contrib/jitsimeetbridge/unjingle/strophe/XMLHttpRequest.js +++ /dev/null @@ -1,254 +0,0 @@ -/** - * Wrapper for built-in http.js to emulate the browser XMLHttpRequest object. - * - * This can be used with JS designed for browsers to improve reuse of code and - * allow the use of existing libraries. - * - * Usage: include("XMLHttpRequest.js") and use XMLHttpRequest per W3C specs. - * - * @todo SSL Support - * @author Dan DeFelippi <dan@driverdan.com> - * @license MIT - */ - -var Url = require("url") - ,sys = require("util"); - -exports.XMLHttpRequest = function() { - /** - * Private variables - */ - var self = this; - var http = require('http'); - var https = require('https'); - - // Holds http.js objects - var client; - var request; - var response; - - // Request settings - var settings = {}; - - // Set some default headers - var defaultHeaders = { - "User-Agent": "node.js", - "Accept": "*/*", - }; - - var headers = defaultHeaders; - - /** - * Constants - */ - this.UNSENT = 0; - this.OPENED = 1; - this.HEADERS_RECEIVED = 2; - this.LOADING = 3; - this.DONE = 4; - - /** - * Public vars - */ - // Current state - this.readyState = this.UNSENT; - - // default ready state change handler in case one is not set or is set late - this.onreadystatechange = function() {}; - - // Result & response - this.responseText = ""; - this.responseXML = ""; - this.status = null; - this.statusText = null; - - /** - * Open the connection. Currently supports local server requests. - * - * @param string method Connection method (eg GET, POST) - * @param string url URL for the connection. - * @param boolean async Asynchronous connection. Default is true. - * @param string user Username for basic authentication (optional) - * @param string password Password for basic authentication (optional) - */ - this.open = function(method, url, async, user, password) { - settings = { - "method": method, - "url": url, - "async": async || null, - "user": user || null, - "password": password || null - }; - - this.abort(); - - setState(this.OPENED); - }; - - /** - * Sets a header for the request. - * - * @param string header Header name - * @param string value Header value - */ - this.setRequestHeader = function(header, value) { - headers[header] = value; - }; - - /** - * Gets a header from the server response. - * - * @param string header Name of header to get. - * @return string Text of the header or null if it doesn't exist. - */ - this.getResponseHeader = function(header) { - if (this.readyState > this.OPENED && response.headers[header]) { - return header + ": " + response.headers[header]; - } - - return null; - }; - - /** - * Gets all the response headers. - * - * @return string - */ - this.getAllResponseHeaders = function() { - if (this.readyState < this.HEADERS_RECEIVED) { - throw "INVALID_STATE_ERR: Headers have not been received."; - } - var result = ""; - - for (var i in response.headers) { - result += i + ": " + response.headers[i] + "\r\n"; - } - return result.substr(0, result.length - 2); - }; - - /** - * Sends the request to the server. - * - * @param string data Optional data to send as request body. - */ - this.send = function(data) { - if (this.readyState != this.OPENED) { - throw "INVALID_STATE_ERR: connection must be opened before send() is called"; - } - - var ssl = false; - var url = Url.parse(settings.url); - - // Determine the server - switch (url.protocol) { - case 'https:': - ssl = true; - // SSL & non-SSL both need host, no break here. - case 'http:': - var host = url.hostname; - break; - - case undefined: - case '': - var host = "localhost"; - break; - - default: - throw "Protocol not supported."; - } - - // Default to port 80. If accessing localhost on another port be sure - // to use http://localhost:port/path - var port = url.port || (ssl ? 443 : 80); - // Add query string if one is used - var uri = url.pathname + (url.search ? url.search : ''); - - // Set the Host header or the server may reject the request - this.setRequestHeader("Host", host); - - // Set content length header - if (settings.method == "GET" || settings.method == "HEAD") { - data = null; - } else if (data) { - this.setRequestHeader("Content-Length", Buffer.byteLength(data)); - - if (!headers["Content-Type"]) { - this.setRequestHeader("Content-Type", "text/plain;charset=UTF-8"); - } - } - - // Use the proper protocol - var doRequest = ssl ? https.request : http.request; - - var options = { - host: host, - port: port, - path: uri, - method: settings.method, - headers: headers, - agent: false - }; - - var req = doRequest(options, function(res) { - response = res; - response.setEncoding("utf8"); - - setState(self.HEADERS_RECEIVED); - self.status = response.statusCode; - - response.on('data', function(chunk) { - // Make sure there's some data - if (chunk) { - self.responseText += chunk; - } - setState(self.LOADING); - }); - - response.on('end', function() { - setState(self.DONE); - }); - - response.on('error', function() { - self.handleError(error); - }); - }).on('error', function(error) { - self.handleError(error); - }); - - req.setHeader("Connection", "Close"); - - // Node 0.4 and later won't accept empty data. Make sure it's needed. - if (data) { - req.write(data); - } - - req.end(); - }; - - this.handleError = function(error) { - this.status = 503; - this.statusText = error; - this.responseText = error.stack; - setState(this.DONE); - }; - - /** - * Aborts a request. - */ - this.abort = function() { - headers = defaultHeaders; - this.readyState = this.UNSENT; - this.responseText = ""; - this.responseXML = ""; - }; - - /** - * Changes readyState and calls onreadystatechange. - * - * @param int state New state - */ - var setState = function(state) { - self.readyState = state; - self.onreadystatechange(); - } -}; |