some": 1, "html
');": 1, "{string|number|boolean|object|Buffer}": 1, "body": 16, "res.send": 1, "send(body)": 1, "chunk": 9, "body;": 2, "encoding;": 1, "len;": 1, "req": 5, "this.req;": 5, "type;": 2, "//": 68, "settings": 3, "app": 4, "this.app;": 3, "allow": 4, "/": 4, "(arguments.length": 5, "===": 32, "2)": 5, "res.send(body,": 1, "status)": 3, "backwards": 3, "compat": 3, "(typeof": 14, "arguments[0]": 2, "!==": 9, "'number'": 2, "&&": 18, "typeof": 4, "arguments[1]": 3, "'number')": 4, "deprecate('res.send(body,": 1, "status):": 4, "Use": 9, "res.status(status).send(body)": 2, "instead');": 9, "arguments[1];": 8, "}": 77, "else": 13, "deprecate('res.send(status,": 1, "body):": 1, "arguments[0];": 4, "disambiguate": 1, "res.send(status)": 2, "and": 8, "res.send(status,": 1, "num)": 1, "arguments.length": 2, "1)": 1, "will": 4, "set": 6, "message": 1, "as": 12, "text": 1, "string": 4, "(!this.get('Content-Type'))": 5, "this.type('txt');": 2, "deprecate('res.send(status):": 1, 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"response": 9, "JSONP": 2, "callback": 21, "support.": 1, "res.jsonp(null);": 1, "res.jsonp({": 1, "res.jsonp": 1, "jsonp(obj)": 1, "deprecate('res.jsonp(obj,": 1, "deprecate('res.jsonp(status,": 1, "res.status(status).jsonp(obj)": 1, "this.req.query[app.get('jsonp": 1, "name')];": 1, "this.set('X-Content-Type-Options',": 2, "'nosniff');": 2, "fixup": 1, "(Array.isArray(callback))": 1, "callback[0];": 1, "jsonp": 1, "'string'": 1, "callback.length": 1, "0)": 1, "this.charset": 1, "'utf-8';": 1, "'text/javascript');": 1, "restrict": 1, "charset": 3, "callback.replace(/[^\\[\\]\\w$.]/g,": 1, "'');": 1, "replace": 1, "chars": 1, "not": 4, "allowed": 1, "JavaScript": 1, "that": 1, "are": 3, ".replace(/\\u2028/g,": 1, "'\\\\u2028')": 1, ".replace(/\\u2029/g,": 1, "'\\\\u2029');": 1, "/**/": 1, "is": 25, "specific": 1, "security": 1, "mitigation": 1, "\"Rosetta": 1, "Flash": 1, "abuse\"": 1, "check": 4, "just": 1, "reduce": 1, "client": 1, "error": 4, "noise": 1, "'/**/": 1, "'": 4, 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');": 2, "'appliation/json':": 1, "message:": 2, "'hey'": 2, "In": 1, "addition": 1, "canonicalized": 1, "MIME": 1, "also": 2, "use": 1, "extnames": 1, "mapped": 1, "these": 1, "types:": 1, "text:": 2, "html:": 2, "json:": 1, "By": 1, "default": 3, "Express": 1, "passes": 1, "`Error`": 1, "`.status`": 1, "`next(err)`": 1, "made.": 1, "If": 2, "provide": 1, "`.default`": 1, "instead.": 1, "res.format": 1, "function(obj){": 1, "fn": 1, "obj.default;": 2, "(fn)": 2, "delete": 1, "keys": 2, "Object.keys(obj);": 2, "key": 2, "keys.length": 1, ">": 1, "req.accepts(keys)": 1, "this.vary(\"Accept\");": 1, "(key)": 1, "normalizeType(key).value);": 1, "obj[key](req,": 1, "this,": 1, "next);": 1, "fn();": 1, "err": 3, "Error('Not": 1, "Acceptable');": 1, "err.status": 1, "err.statusCode": 1, "406;": 1, "err.types": 1, "normalizeTypes(keys).map(function(o){": 1, "o.value": 1, "_Content-Disposition_": 1, "_attachment_": 1, "`filename`.": 1, "res.attachment": 1, "attachment(filename)": 1, "(filename)": 1, "this.type(extname(filename));": 1, "this.set('Content-Disposition',": 1, "contentDisposition(filename));": 1, "Append": 1, "additional": 1, "`field`": 3, "value": 8, "`val`.": 1, "Example:": 1, "res.append('Link',": 1, "[''": 1,
"
some html
');\n *\n * @param {string|number|boolean|object|Buffer} body\n * @public\n */\n\nres.send = function send(body) {\n var chunk = body;\n var encoding;\n var len;\n var req = this.req;\n var type;\n\n // settings\n var app = this.app;\n\n // allow status / body\n if (arguments.length === 2) {\n // res.send(body, status) backwards compat\n if (typeof arguments[0] !== 'number' && typeof arguments[1] === 'number') {\n deprecate('res.send(body, status): Use res.status(status).send(body) instead');\n this.statusCode = arguments[1];\n } else {\n deprecate('res.send(status, body): Use res.status(status).send(body) instead');\n this.statusCode = arguments[0];\n chunk = arguments[1];\n }\n }\n\n // disambiguate res.send(status) and res.send(status, num)\n if (typeof chunk === 'number' && arguments.length === 1) {\n // res.send(status) will set status message as text string\n if (!this.get('Content-Type')) {\n this.type('txt');\n }\n\n deprecate('res.send(status): Use res.sendStatus(status) instead');\n this.statusCode = chunk;\n chunk = statuses[chunk]\n }\n\n switch (typeof chunk) {\n // string defaulting to html\n case 'string':\n if (!this.get('Content-Type')) {\n this.type('html');\n }\n break;\n case 'boolean':\n case 'number':\n case 'object':\n if (chunk === null) {\n chunk = '';\n } else if (Buffer.isBuffer(chunk)) {\n if (!this.get('Content-Type')) {\n this.type('bin');\n }\n } else {\n return this.json(chunk);\n }\n break;\n }\n\n // write strings in utf-8\n if (typeof chunk === 'string') {\n encoding = 'utf8';\n type = this.get('Content-Type');\n\n // reflect this in content-type\n if (typeof type === 'string') {\n this.set('Content-Type', setCharset(type, 'utf-8'));\n }\n }\n\n // populate Content-Length\n if (chunk !== undefined) {\n if (!Buffer.isBuffer(chunk)) {\n // convert chunk to Buffer; saves later double conversions\n chunk = new Buffer(chunk, encoding);\n encoding = undefined;\n }\n\n len = chunk.length;\n this.set('Content-Length', len);\n }\n\n // populate ETag\n var etag;\n var generateETag = len !== undefined && app.get('etag fn');\n if (typeof generateETag === 'function' && !this.get('ETag')) {\n if ((etag = generateETag(chunk, encoding))) {\n this.set('ETag', etag);\n }\n }\n\n // freshness\n if (req.fresh) this.statusCode = 304;\n\n // strip irrelevant headers\n if (204 === this.statusCode || 304 === this.statusCode) {\n this.removeHeader('Content-Type');\n this.removeHeader('Content-Length');\n this.removeHeader('Transfer-Encoding');\n chunk = '';\n }\n\n if (req.method === 'HEAD') {\n // skip body for HEAD\n this.end();\n } else {\n // respond\n this.end(chunk, encoding);\n }\n\n return this;\n};\n\n/**\n * Send JSON response.\n *\n * Examples:\n *\n * res.json(null);\n * res.json({ user: 'tj' });\n *\n * @param {string|number|boolean|object} obj\n * @public\n */\n\nres.json = function json(obj) {\n var val = obj;\n\n // allow status / body\n if (arguments.length === 2) {\n // res.json(body, status) backwards compat\n if (typeof arguments[1] === 'number') {\n deprecate('res.json(obj, status): Use res.status(status).json(obj) instead');\n this.statusCode = arguments[1];\n } else {\n deprecate('res.json(status, obj): Use res.status(status).json(obj) instead');\n this.statusCode = arguments[0];\n val = arguments[1];\n }\n }\n\n // settings\n var app = this.app;\n var replacer = app.get('json replacer');\n var spaces = app.get('json spaces');\n var body = stringify(val, replacer, spaces);\n\n // content-type\n if (!this.get('Content-Type')) {\n this.set('Content-Type', 'application/json');\n }\n\n return this.send(body);\n};\n\n/**\n * Send JSON response with JSONP callback support.\n *\n * Examples:\n *\n * res.jsonp(null);\n * res.jsonp({ user: 'tj' });\n *\n * @param {string|number|boolean|object} obj\n * @public\n */\n\nres.jsonp = function jsonp(obj) {\n var val = obj;\n\n // allow status / body\n if (arguments.length === 2) {\n // res.json(body, status) backwards compat\n if (typeof arguments[1] === 'number') {\n deprecate('res.jsonp(obj, status): Use res.status(status).json(obj) instead');\n this.statusCode = arguments[1];\n } else {\n deprecate('res.jsonp(status, obj): Use res.status(status).jsonp(obj) instead');\n this.statusCode = arguments[0];\n val = arguments[1];\n }\n }\n\n // settings\n var app = this.app;\n var replacer = app.get('json replacer');\n var spaces = app.get('json spaces');\n var body = stringify(val, replacer, spaces);\n var callback = this.req.query[app.get('jsonp callback name')];\n\n // content-type\n if (!this.get('Content-Type')) {\n this.set('X-Content-Type-Options', 'nosniff');\n this.set('Content-Type', 'application/json');\n }\n\n // fixup callback\n if (Array.isArray(callback)) {\n callback = callback[0];\n }\n\n // jsonp\n if (typeof callback === 'string' && callback.length !== 0) {\n this.charset = 'utf-8';\n this.set('X-Content-Type-Options', 'nosniff');\n this.set('Content-Type', 'text/javascript');\n\n // restrict callback charset\n callback = callback.replace(/[^\\[\\]\\w$.]/g, '');\n\n // replace chars not allowed in JavaScript that are in JSON\n body = body\n .replace(/\\u2028/g, '\\\\u2028')\n .replace(/\\u2029/g, '\\\\u2029');\n\n // the /**/ is a specific security mitigation for \"Rosetta Flash JSONP abuse\"\n // the typeof check is just to reduce client error noise\n body = '/**/ typeof ' + callback + ' === \\'function\\' && ' + callback + '(' + body + ');';\n }\n\n return this.send(body);\n};\n\n/**\n * Send given HTTP status code.\n *\n * Sets the response status to `statusCode` and the body of the\n * response to the standard description from node's http.STATUS_CODES\n * or the statusCode number if no description.\n *\n * Examples:\n *\n * res.sendStatus(200);\n *\n * @param {number} statusCode\n * @public\n */\n\nres.sendStatus = function sendStatus(statusCode) {\n var body = statuses[statusCode] || String(statusCode)\n\n this.statusCode = statusCode;\n this.type('txt');\n\n return this.send(body);\n};\n\n/**\n * Transfer the file at the given `path`.\n *\n * Automatically sets the _Content-Type_ response header field.\n * The callback `callback(err)` is invoked when the transfer is complete\n * or when an error occurs. Be sure to check `res.sentHeader`\n * if you wish to attempt responding, as the header and some data\n * may have already been transferred.\n *\n * Options:\n *\n * - `maxAge` defaulting to 0 (can be string converted by `ms`)\n * - `root` root directory for relative filenames\n * - `headers` object of headers to serve with file\n * - `dotfiles` serve dotfiles, defaulting to false; can be `\"allow\"` to send them\n *\n * Other options are passed along to `send`.\n *\n * Examples:\n *\n * The following example illustrates how `res.sendFile()` may\n * be used as an alternative for the `static()` middleware for\n * dynamic situations. The code backing `res.sendFile()` is actually\n * the same code, so HTTP cache support etc is identical.\n *\n * app.get('/user/:uid/photos/:file', function(req, res){\n * var uid = req.params.uid\n * , file = req.params.file;\n *\n * req.user.mayViewFilesFrom(uid, function(yes){\n * if (yes) {\n * res.sendFile('/uploads/' + uid + '/' + file);\n * } else {\n * res.send(403, 'Sorry! you cant see that.');\n * }\n * });\n * });\n *\n * @public\n */\n\nres.sendFile = function sendFile(path, options, callback) {\n var done = callback;\n var req = this.req;\n var res = this;\n var next = req.next;\n var opts = options || {};\n\n if (!path) {\n throw new TypeError('path argument is required to res.sendFile');\n }\n\n // support function as second arg\n if (typeof options === 'function') {\n done = options;\n opts = {};\n }\n\n if (!opts.root && !isAbsolute(path)) {\n throw new TypeError('path must be absolute or specify root to res.sendFile');\n }\n\n // create file stream\n var pathname = encodeURI(path);\n var file = send(req, pathname, opts);\n\n // transfer\n sendfile(res, file, opts, function (err) {\n if (done) return done(err);\n if (err && err.code === 'EISDIR') return next();\n\n // next() all but write errors\n if (err && err.code !== 'ECONNABORTED' && err.syscall !== 'write') {\n next(err);\n }\n });\n};\n\n/**\n * Transfer the file at the given `path`.\n *\n * Automatically sets the _Content-Type_ response header field.\n * The callback `callback(err)` is invoked when the transfer is complete\n * or when an error occurs. Be sure to check `res.sentHeader`\n * if you wish to attempt responding, as the header and some data\n * may have already been transferred.\n *\n * Options:\n *\n * - `maxAge` defaulting to 0 (can be string converted by `ms`)\n * - `root` root directory for relative filenames\n * - `headers` object of headers to serve with file\n * - `dotfiles` serve dotfiles, defaulting to false; can be `\"allow\"` to send them\n *\n * Other options are passed along to `send`.\n *\n * Examples:\n *\n * The following example illustrates how `res.sendfile()` may\n * be used as an alternative for the `static()` middleware for\n * dynamic situations. The code backing `res.sendfile()` is actually\n * the same code, so HTTP cache support etc is identical.\n *\n * app.get('/user/:uid/photos/:file', function(req, res){\n * var uid = req.params.uid\n * , file = req.params.file;\n *\n * req.user.mayViewFilesFrom(uid, function(yes){\n * if (yes) {\n * res.sendfile('/uploads/' + uid + '/' + file);\n * } else {\n * res.send(403, 'Sorry! you cant see that.');\n * }\n * });\n * });\n *\n * @public\n */\n\nres.sendfile = function (path, options, callback) {\n var done = callback;\n var req = this.req;\n var res = this;\n var next = req.next;\n var opts = options || {};\n\n // support function as second arg\n if (typeof options === 'function') {\n done = options;\n opts = {};\n }\n\n // create file stream\n var file = send(req, path, opts);\n\n // transfer\n sendfile(res, file, opts, function (err) {\n if (done) return done(err);\n if (err && err.code === 'EISDIR') return next();\n\n // next() all but write errors\n if (err && err.code !== 'ECONNABORT' && err.syscall !== 'write') {\n next(err);\n }\n });\n};\n\nres.sendfile = deprecate.function(res.sendfile,\n 'res.sendfile: Use res.sendFile instead');\n\n/**\n * Transfer the file at the given `path` as an attachment.\n *\n * Optionally providing an alternate attachment `filename`,\n * and optional callback `callback(err)`. The callback is invoked\n * when the data transfer is complete, or when an error has\n * ocurred. Be sure to check `res.headersSent` if you plan to respond.\n *\n * This method uses `res.sendfile()`.\n *\n * @public\n */\n\nres.download = function download(path, filename, callback) {\n var done = callback;\n var name = filename;\n\n // support function as second arg\n if (typeof filename === 'function') {\n done = filename;\n name = null;\n }\n\n // set Content-Disposition when file is sent\n var headers = {\n 'Content-Disposition': contentDisposition(name || path)\n };\n\n // Resolve the full path for sendFile\n var fullPath = resolve(path);\n\n return this.sendFile(fullPath, { headers: headers }, done);\n};\n\n/**\n * Set _Content-Type_ response header with `type` through `mime.lookup()`\n * when it does not contain \"/\", or set the Content-Type to `type` otherwise.\n *\n * Examples:\n *\n * res.type('.html');\n * res.type('html');\n * res.type('json');\n * res.type('application/json');\n * res.type('png');\n *\n * @param {String} type\n * @return {ServerResponse} for chaining\n * @public\n */\n\nres.contentType =\nres.type = function contentType(type) {\n var ct = type.indexOf('/') === -1\n ? mime.lookup(type)\n : type;\n\n return this.set('Content-Type', ct);\n};\n\n/**\n * Respond to the Acceptable formats using an `obj`\n * of mime-type callbacks.\n *\n * This method uses `req.accepted`, an array of\n * acceptable types ordered by their quality values.\n * When \"Accept\" is not present the _first_ callback\n * is invoked, otherwise the first match is used. When\n * no match is performed the server responds with\n * 406 \"Not Acceptable\".\n *\n * Content-Type is set for you, however if you choose\n * you may alter this within the callback using `res.type()`\n * or `res.set('Content-Type', ...)`.\n *\n * res.format({\n * 'text/plain': function(){\n * res.send('hey');\n * },\n *\n * 'text/html': function(){\n * res.send('hey
');\n * },\n *\n * 'appliation/json': function(){\n * res.send({ message: 'hey' });\n * }\n * });\n *\n * In addition to canonicalized MIME types you may\n * also use extnames mapped to these types:\n *\n * res.format({\n * text: function(){\n * res.send('hey');\n * },\n *\n * html: function(){\n * res.send('hey
');\n * },\n *\n * json: function(){\n * res.send({ message: 'hey' });\n * }\n * });\n *\n * By default Express passes an `Error`\n * with a `.status` of 406 to `next(err)`\n * if a match is not made. If you provide\n * a `.default` callback it will be invoked\n * instead.\n *\n * @param {Object} obj\n * @return {ServerResponse} for chaining\n * @public\n */\n\nres.format = function(obj){\n var req = this.req;\n var next = req.next;\n\n var fn = obj.default;\n if (fn) delete obj.default;\n var keys = Object.keys(obj);\n\n var key = keys.length > 0\n ? req.accepts(keys)\n : false;\n\n this.vary(\"Accept\");\n\n if (key) {\n this.set('Content-Type', normalizeType(key).value);\n obj[key](req, this, next);\n } else if (fn) {\n fn();\n } else {\n var err = new Error('Not Acceptable');\n err.status = err.statusCode = 406;\n err.types = normalizeTypes(keys).map(function(o){ return o.value });\n next(err);\n }\n\n return this;\n};\n\n/**\n * Set _Content-Disposition_ header to _attachment_ with optional `filename`.\n *\n * @param {String} filename\n * @return {ServerResponse}\n * @public\n */\n\nres.attachment = function attachment(filename) {\n if (filename) {\n this.type(extname(filename));\n }\n\n this.set('Content-Disposition', contentDisposition(filename));\n\n return this;\n};\n\n/**\n * Append additional header `field` with value `val`.\n *\n * Example:\n *\n * res.append('Link', ['' + statuses[status] + '. Redirecting to ' + u + '
'\n },\n\n default: function(){\n body = '';\n }\n });\n\n // Respond\n this.statusCode = status;\n this.set('Content-Length', Buffer.byteLength(body));\n\n if (this.req.method === 'HEAD') {\n this.end();\n } else {\n this.end(body);\n }\n};\n\n/**\n * Add `field` to Vary. If already present in the Vary set, then\n * this call is simply ignored.\n *\n * @param {Array|String} field\n * @return {ServerResponse} for chaining\n * @public\n */\n\nres.vary = function(field){\n // checks for back-compat\n if (!field || (Array.isArray(field) && !field.length)) {\n deprecate('res.vary(): Provide a field name');\n return this;\n }\n\n vary(this, field);\n\n return this;\n};\n\n/**\n * Render `view` with the given `options` and optional callback `fn`.\n * When a callback function is given a response will _not_ be made\n * automatically, otherwise a response of _200_ and _text/html_ is given.\n *\n * Options:\n *\n * - `cache` boolean hinting to the engine it should cache\n * - `filename` filename of the view being rendered\n *\n * @public\n */\n\nres.render = function render(view, options, callback) {\n var app = this.req.app;\n var done = callback;\n var opts = options || {};\n var req = this.req;\n var self = this;\n\n // support callback function as second arg\n if (typeof options === 'function') {\n done = options;\n opts = {};\n }\n\n // merge res.locals\n opts._locals = self.locals;\n\n // default callback to respond\n done = done || function (err, str) {\n if (err) return req.next(err);\n self.send(str);\n };\n\n // render\n app.render(view, opts, done);\n};\n\n// pipe the send file stream\nfunction sendfile(res, file, options, callback) {\n var done = false;\n var streaming;\n\n // request aborted\n function onaborted() {\n if (done) return;\n done = true;\n\n var err = new Error('Request aborted');\n err.code = 'ECONNABORTED';\n callback(err);\n }\n\n // directory\n function ondirectory() {\n if (done) return;\n done = true;\n\n var err = new Error('EISDIR, read');\n err.code = 'EISDIR';\n callback(err);\n }\n\n // errors\n function onerror(err) {\n if (done) return;\n done = true;\n callback(err);\n }\n\n // ended\n function onend() {\n if (done) return;\n done = true;\n callback();\n }\n\n // file\n function onfile() {\n streaming = false;\n }\n\n // finished\n function onfinish(err) {\n if (err && err.code === 'ECONNRESET') return onaborted();\n if (err) return onerror(err);\n if (done) return;\n\n setImmediate(function () {\n if (streaming !== false && !done) {\n onaborted();\n return;\n }\n\n if (done) return;\n done = true;\n callback();\n });\n }\n\n // streaming\n function onstream() {\n streaming = true;\n }\n\n file.on('directory', ondirectory);\n file.on('end', onend);\n file.on('error', onerror);\n file.on('file', onfile);\n file.on('stream', onstream);\n onFinished(res, onfinish);\n\n if (options.headers) {\n // set headers on successful transfer\n file.on('headers', function headers(res) {\n var obj = options.headers;\n var keys = Object.keys(obj);\n\n for (var i = 0; i < keys.length; i++) {\n var k = keys[i];\n res.setHeader(k, obj[k]);\n }\n });\n }\n\n // pipe\n file.pipe(res);\n}\n\n/**\n * Stringify JSON, like JSON.stringify, but v8 optimized.\n * @private\n */\n\nfunction stringify(value, replacer, spaces) {\n // v8 checks arguments.length for optimizing simple call\n // https://bugs.chromium.org/p/v8/issues/detail?id=4730\n return replacer || spaces\n ? JSON.stringify(value, replacer, spaces)\n : JSON.stringify(value);\n}", "label": "orthography" } ], "audioVideo": [], "comments": [] }