Files
bun.sh/src/js/node/http.ts
Jarred Sumner f6d5325daa Support socketPath in node:http request (#9284)
* Support `socketPath` in node:http request

* fix dashes

---------

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Co-authored-by: dave caruso <me@paperdave.net>
2024-03-06 15:28:35 -08:00

2095 lines
56 KiB
TypeScript

// Hardcoded module "node:http"
const EventEmitter = require("node:events");
const { isTypedArray } = require("node:util/types");
const { Duplex, Readable, Writable } = require("node:stream");
const { getHeader, setHeader, assignHeaders: assignHeadersFast } = $lazy("http");
const GlobalPromise = globalThis.Promise;
const headerCharRegex = /[^\t\x20-\x7e\x80-\xff]/;
/**
* True if val contains an invalid field-vchar
* field-value = *( field-content / obs-fold )
* field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ]
* field-vchar = VCHAR / obs-text
*/
function checkInvalidHeaderChar(val: string) {
return RegExpPrototypeExec.$call(headerCharRegex, val) !== null;
}
const validateHeaderName = (name, label) => {
if (typeof name !== "string" || !name || !checkIsHttpToken(name)) {
// throw new ERR_INVALID_HTTP_TOKEN(label || "Header name", name);
throw new Error("ERR_INVALID_HTTP_TOKEN");
}
};
const validateHeaderValue = (name, value) => {
if (value === undefined) {
// throw new ERR_HTTP_INVALID_HEADER_VALUE(value, name);
throw new Error("ERR_HTTP_INVALID_HEADER_VALUE");
}
if (checkInvalidHeaderChar(value)) {
// throw new ERR_INVALID_CHAR("header content", name);
throw new Error("ERR_INVALID_CHAR");
}
};
function ERR_HTTP_SOCKET_ASSIGNED() {
return new Error(`ServerResponse has an already assigned socket`);
}
// Cheaper to duplicate this than to import it from node:net
function isIPv6(input) {
const v4Seg = "(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])";
const v4Str = `(${v4Seg}[.]){3}${v4Seg}`;
const v6Seg = "(?:[0-9a-fA-F]{1,4})";
const IPv6Reg = new RegExp(
"^(" +
`(?:${v6Seg}:){7}(?:${v6Seg}|:)|` +
`(?:${v6Seg}:){6}(?:${v4Str}|:${v6Seg}|:)|` +
`(?:${v6Seg}:){5}(?::${v4Str}|(:${v6Seg}){1,2}|:)|` +
`(?:${v6Seg}:){4}(?:(:${v6Seg}){0,1}:${v4Str}|(:${v6Seg}){1,3}|:)|` +
`(?:${v6Seg}:){3}(?:(:${v6Seg}){0,2}:${v4Str}|(:${v6Seg}){1,4}|:)|` +
`(?:${v6Seg}:){2}(?:(:${v6Seg}){0,3}:${v4Str}|(:${v6Seg}){1,5}|:)|` +
`(?:${v6Seg}:){1}(?:(:${v6Seg}){0,4}:${v4Str}|(:${v6Seg}){1,6}|:)|` +
`(?::((?::${v6Seg}){0,5}:${v4Str}|(?::${v6Seg}){1,7}|:))` +
")(%[0-9a-zA-Z-.:]{1,})?$",
);
return IPv6Reg.test(input);
}
// TODO: add primordial for URL
// Importing from node:url is unnecessary
const { URL } = globalThis;
const globalReportError = globalThis.reportError;
const setTimeout = globalThis.setTimeout;
const fetch = Bun.fetch;
const nop = () => {};
const kEmptyObject = Object.freeze(Object.create(null));
const kOutHeaders = Symbol.for("kOutHeaders");
const kEndCalled = Symbol.for("kEndCalled");
const kAbortController = Symbol.for("kAbortController");
const kClearTimeout = Symbol("kClearTimeout");
const kCorked = Symbol.for("kCorked");
const searchParamsSymbol = Symbol.for("query"); // This is the symbol used in Node
// Primordials
const StringPrototypeSlice = String.prototype.slice;
const StringPrototypeStartsWith = String.prototype.startsWith;
const StringPrototypeToUpperCase = String.prototype.toUpperCase;
const ArrayIsArray = Array.isArray;
const RegExpPrototypeExec = RegExp.prototype.exec;
const ObjectAssign = Object.assign;
const INVALID_PATH_REGEX = /[^\u0021-\u00ff]/;
const NODE_HTTP_WARNING =
"WARN: Agent is mostly unused in Bun's implementation of http. If you see strange behavior, this is probably the cause.";
var _defaultHTTPSAgent;
var kInternalRequest = Symbol("kInternalRequest");
const kInternalSocketData = Symbol.for("::bunternal::");
const kEmptyBuffer = Buffer.alloc(0);
function isValidTLSArray(obj) {
if (typeof obj === "string" || isTypedArray(obj) || obj instanceof ArrayBuffer || obj instanceof Blob) return true;
if (Array.isArray(obj)) {
for (var i = 0; i < obj.length; i++) {
const item = obj[i];
if (typeof item !== "string" && !isTypedArray(item) && !(item instanceof ArrayBuffer) && !(item instanceof Blob))
return false;
}
return true;
}
return false;
}
class ERR_INVALID_ARG_TYPE extends TypeError {
constructor(name, expected, actual) {
super(`The ${name} argument must be of type ${expected}. Received type ${typeof actual}`);
this.code = "ERR_INVALID_ARG_TYPE";
}
}
function validateMsecs(numberlike: any, field: string) {
if (typeof numberlike !== "number" || numberlike < 0) {
throw new ERR_INVALID_ARG_TYPE(field, "number", numberlike);
}
return numberlike;
}
function validateFunction(callable: any, field: string) {
if (typeof callable !== "function") {
throw new ERR_INVALID_ARG_TYPE(field, "Function", callable);
}
return callable;
}
type FakeSocket = InstanceType<typeof FakeSocket>;
var FakeSocket = class Socket extends Duplex {
[kInternalSocketData]!: [import("bun").Server, OutgoingMessage, Request];
bytesRead = 0;
bytesWritten = 0;
connecting = false;
timeout = 0;
isServer = false;
#address;
address() {
// Call server.requestIP() without doing any propety getter twice.
var internalData;
return (this.#address ??= (internalData = this[kInternalSocketData])?.[0]?.requestIP(internalData[2]) ?? {});
}
get bufferSize() {
return this.writableLength;
}
connect(port, host, connectListener) {
return this;
}
_destroy(err, callback) {}
_final(callback) {}
get localAddress() {
return "127.0.0.1";
}
get localFamily() {
return "IPv4";
}
get localPort() {
return 80;
}
get pending() {
return this.connecting;
}
_read(size) {}
get readyState() {
if (this.connecting) return "opening";
if (this.readable) {
return this.writable ? "open" : "readOnly";
} else {
return this.writable ? "writeOnly" : "closed";
}
}
ref() {
return this;
}
get remoteAddress() {
return this.address()?.address;
}
set remoteAddress(val) {
// initialize the object so that other properties wouldn't be lost
this.address().address = val;
}
get remotePort() {
return this.address()?.port;
}
set remotePort(val) {
// initialize the object so that other properties wouldn't be lost
this.address().port = val;
}
get remoteFamily() {
return this.address()?.family;
}
set remoteFamily(val) {
// initialize the object so that other properties wouldn't be lost
this.address().family = val;
}
resetAndDestroy() {}
setKeepAlive(enable = false, initialDelay = 0) {}
setNoDelay(noDelay = true) {
return this;
}
setTimeout(timeout, callback) {
return this;
}
unref() {
return this;
}
_write(chunk, encoding, callback) {}
};
function createServer(options, callback) {
return new Server(options, callback);
}
class Agent extends EventEmitter {
defaultPort = 80;
protocol = "http:";
options;
requests;
sockets;
freeSockets;
keepAliveMsecs;
keepAlive;
maxSockets;
maxFreeSockets;
scheduling;
maxTotalSockets;
totalSocketCount;
#fakeSocket;
static get globalAgent() {
return globalAgent;
}
static get defaultMaxSockets() {
return Infinity;
}
constructor(options = kEmptyObject) {
super();
this.options = options = { ...options, path: null };
if (options.noDelay === undefined) options.noDelay = true;
// Don't confuse net and make it think that we're connecting to a pipe
this.requests = kEmptyObject;
this.sockets = kEmptyObject;
this.freeSockets = kEmptyObject;
this.keepAliveMsecs = options.keepAliveMsecs || 1000;
this.keepAlive = options.keepAlive || false;
this.maxSockets = options.maxSockets || Agent.defaultMaxSockets;
this.maxFreeSockets = options.maxFreeSockets || 256;
this.scheduling = options.scheduling || "lifo";
this.maxTotalSockets = options.maxTotalSockets;
this.totalSocketCount = 0;
this.defaultPort = options.defaultPort || 80;
this.protocol = options.protocol || "http:";
}
createConnection() {
$debug(`${NODE_HTTP_WARNING}\n`, "WARN: Agent.createConnection is a no-op, returns fake socket");
return (this.#fakeSocket ??= new FakeSocket());
}
getName(options = kEmptyObject) {
let name = `http:${options.host || "localhost"}:`;
if (options.port) name += options.port;
name += ":";
if (options.localAddress) name += options.localAddress;
// Pacify parallel/test-http-agent-getname by only appending
// the ':' when options.family is set.
if (options.family === 4 || options.family === 6) name += `:${options.family}`;
if (options.socketPath) name += `:${options.socketPath}`;
return name;
}
addRequest() {
$debug(`${NODE_HTTP_WARNING}\n`, "WARN: Agent.addRequest is a no-op");
}
createSocket(req, options, cb) {
$debug(`${NODE_HTTP_WARNING}\n`, "WARN: Agent.createSocket returns fake socket");
cb(null, (this.#fakeSocket ??= new FakeSocket()));
}
removeSocket() {
$debug(`${NODE_HTTP_WARNING}\n`, "WARN: Agent.removeSocket is a no-op");
}
keepSocketAlive() {
$debug(`${NODE_HTTP_WARNING}\n`, "WARN: Agent.keepSocketAlive is a no-op");
return true;
}
reuseSocket() {
$debug(`${NODE_HTTP_WARNING}\n`, "WARN: Agent.reuseSocket is a no-op");
}
destroy() {
$debug(`${NODE_HTTP_WARNING}\n`, "WARN: Agent.destroy is a no-op");
}
}
function emitListeningNextTick(self, onListen, err, hostname, port) {
if (typeof onListen === "function") {
try {
onListen(err, hostname, port);
} catch (err) {
self.emit("error", err);
}
}
self.listening = !err;
if (err) {
self.emit("error", err);
} else {
self.emit("listening", hostname, port);
}
}
var tlsSymbol = Symbol("tls");
var isTlsSymbol = Symbol("is_tls");
var optionsSymbol = Symbol("options");
var serverSymbol = Symbol("server");
function Server(options, callback) {
if (!(this instanceof Server)) return new Server(options, callback);
EventEmitter.$call(this);
this.listening = false;
this._unref = false;
this[serverSymbol] = undefined;
if (typeof options === "function") {
callback = options;
options = {};
} else if (options == null || typeof options === "object") {
options = { ...options };
this[tlsSymbol] = null;
let key = options.key;
if (key) {
if (!isValidTLSArray(key)) {
throw new TypeError(
"key argument must be an string, Buffer, TypedArray, BunFile or an array containing string, Buffer, TypedArray or BunFile",
);
}
this[isTlsSymbol] = true;
}
let cert = options.cert;
if (cert) {
if (!isValidTLSArray(cert)) {
throw new TypeError(
"cert argument must be an string, Buffer, TypedArray, BunFile or an array containing string, Buffer, TypedArray or BunFile",
);
}
this[isTlsSymbol] = true;
}
let ca = options.ca;
if (ca) {
if (!isValidTLSArray(ca)) {
throw new TypeError(
"ca argument must be an string, Buffer, TypedArray, BunFile or an array containing string, Buffer, TypedArray or BunFile",
);
}
this[isTlsSymbol] = true;
}
let passphrase = options.passphrase;
if (passphrase && typeof passphrase !== "string") {
throw new TypeError("passphrase argument must be an string");
}
let serverName = options.servername;
if (serverName && typeof serverName !== "string") {
throw new TypeError("servername argument must be an string");
}
let secureOptions = options.secureOptions || 0;
if (secureOptions && typeof secureOptions !== "number") {
throw new TypeError("secureOptions argument must be an number");
}
if (this[isTlsSymbol]) {
this[tlsSymbol] = {
serverName,
key,
cert,
ca,
passphrase,
secureOptions,
};
} else {
this[tlsSymbol] = null;
}
} else {
throw new Error("bun-http-polyfill: invalid arguments");
}
this[optionsSymbol] = options;
if (callback) this.on("request", callback);
return this;
}
Object.setPrototypeOf((Server.prototype = {}), EventEmitter.prototype);
Server.prototype.constructor = Server; // Re-add constructor which got lost when setting prototype
Object.setPrototypeOf(Server, EventEmitter);
Server.prototype.ref = function () {
this._unref = false;
this[serverSymbol]?.ref?.();
return this;
};
Server.prototype.unref = function () {
this._unref = true;
this[serverSymbol]?.unref?.();
return this;
};
Server.prototype.closeAllConnections = function () {
const server = this[serverSymbol];
if (!server) {
return;
}
this[serverSymbol] = undefined;
server.stop(true);
this.emit("close");
};
Server.prototype.closeIdleConnections = function () {
// not actually implemented
};
Server.prototype.close = function (optionalCallback?) {
const server = this[serverSymbol];
if (!server) {
if (typeof optionalCallback === "function") process.nextTick(optionalCallback, new Error("Server is not running"));
return;
}
this[serverSymbol] = undefined;
if (typeof optionalCallback === "function") this.once("close", optionalCallback);
server.stop();
this.emit("close");
};
Server.prototype.address = function () {
if (!this[serverSymbol]) return null;
return this[serverSymbol].address;
};
Server.prototype.listen = function (port, host, backlog, onListen) {
const server = this;
let socketPath;
if (typeof port == "string" && !Number.isSafeInteger(Number(port))) {
socketPath = port;
}
if (typeof host === "function") {
onListen = host;
host = undefined;
}
if (typeof port === "function") {
onListen = port;
} else if (typeof port === "object") {
port?.signal?.addEventListener("abort", () => {
this.close();
});
host = port?.host;
port = port?.port;
if (typeof port?.callback === "function") onListen = port?.callback;
}
if (typeof backlog === "function") {
onListen = backlog;
}
const ResponseClass = this[optionsSymbol].ServerResponse || ServerResponse;
const RequestClass = this[optionsSymbol].IncomingMessage || IncomingMessage;
let isHTTPS = false;
try {
const tls = this[tlsSymbol];
if (tls) {
this.serverName = tls.serverName || host || "localhost";
}
this[serverSymbol] = Bun.serve<any>({
tls,
port,
hostname: host,
unix: socketPath,
// Bindings to be used for WS Server
websocket: {
open(ws) {
ws.data.open(ws);
},
message(ws, message) {
ws.data.message(ws, message);
},
close(ws, code, reason) {
ws.data.close(ws, code, reason);
},
drain(ws) {
ws.data.drain(ws);
},
},
// Be very careful not to access (web) Request object
// properties:
// - request.url
// - request.headers
//
// We want to avoid triggering the getter for these properties because
// that will cause the data to be cloned twice, which costs memory & performance.
fetch(req, _server) {
var pendingResponse;
var pendingError;
var reject = err => {
if (pendingError) return;
pendingError = err;
if (rejectFunction) rejectFunction(err);
};
var reply = function (resp) {
if (pendingResponse) return;
pendingResponse = resp;
if (resolveFunction) resolveFunction(resp);
};
const prevIsNextIncomingMessageHTTPS = isNextIncomingMessageHTTPS;
isNextIncomingMessageHTTPS = isHTTPS;
const http_req = new RequestClass(req);
isNextIncomingMessageHTTPS = prevIsNextIncomingMessageHTTPS;
const upgrade = http_req.headers.upgrade;
const http_res = new ResponseClass(http_req, reply);
http_req.socket[kInternalSocketData] = [_server, http_res, req];
const rejectFn = err => reject(err);
http_req.once("error", rejectFn);
http_res.once("error", rejectFn);
if (upgrade) {
server.emit("upgrade", http_req, http_req.socket, kEmptyBuffer);
} else {
server.emit("request", http_req, http_res);
}
if (pendingError) {
throw pendingError;
}
if (pendingResponse) {
return pendingResponse;
}
var { promise, resolve: resolveFunction, reject: rejectFunction } = $newPromiseCapability(GlobalPromise);
return promise;
},
});
isHTTPS = this[serverSymbol].protocol === "https";
if (this?._unref) {
this[serverSymbol]?.unref?.();
}
setTimeout(emitListeningNextTick, 1, this, onListen, null, this[serverSymbol].hostname, this[serverSymbol].port);
} catch (err) {
server.emit("error", err);
}
return this;
};
Server.prototype.setTimeout = function (msecs, callback) {
// TODO:
return this;
};
function assignHeadersSlow(object, req) {
const headers = req.headers;
var outHeaders = Object.create(null);
const rawHeaders: string[] = [];
var i = 0;
for (let key in headers) {
var originalKey = key;
var value = headers[originalKey];
key = key.toLowerCase();
if (key !== "set-cookie") {
value = String(value);
$putByValDirect(rawHeaders, i++, originalKey);
$putByValDirect(rawHeaders, i++, value);
outHeaders[key] = value;
} else {
if ($isJSArray(value)) {
outHeaders[key] = value.slice();
for (let entry of value) {
$putByValDirect(rawHeaders, i++, originalKey);
$putByValDirect(rawHeaders, i++, entry);
}
} else {
value = String(value);
outHeaders[key] = [value];
$putByValDirect(rawHeaders, i++, originalKey);
$putByValDirect(rawHeaders, i++, value);
}
}
}
object.headers = outHeaders;
object.rawHeaders = rawHeaders;
}
function assignHeaders(object, req) {
// This fast path is an 8% speedup for a "hello world" node:http server, and a 7% speedup for a "hello world" express server
const tuple = assignHeadersFast(req, object);
if (tuple !== null) {
object.headers = $getInternalField(tuple, 0);
object.rawHeaders = $getInternalField(tuple, 1);
return true;
} else {
assignHeadersSlow(object, req);
return false;
}
}
var defaultIncomingOpts = { type: "request" };
function getDefaultHTTPSAgent() {
return (_defaultHTTPSAgent ??= new Agent({ defaultPort: 443, protocol: "https:" }));
}
function requestHasNoBody(method, req) {
if ("GET" === method || "HEAD" === method || "TRACE" === method || "CONNECT" === method || "OPTIONS" === method)
return true;
const headers = req?.headers;
const contentLength = headers?.["content-length"];
if (!parseInt(contentLength, 10)) return true;
return false;
}
// This lets us skip some URL parsing
var isNextIncomingMessageHTTPS = false;
var typeSymbol = Symbol("type");
var reqSymbol = Symbol("req");
var bodyStreamSymbol = Symbol("bodyStream");
var noBodySymbol = Symbol("noBody");
var abortedSymbol = Symbol("aborted");
function IncomingMessage(req, defaultIncomingOpts) {
this.method = null;
this._consuming = false;
this._dumped = false;
this[noBodySymbol] = false;
this[abortedSymbol] = false;
Readable.$call(this);
var { type = "request", [kInternalRequest]: nodeReq } = defaultIncomingOpts || {};
this[reqSymbol] = req;
this[typeSymbol] = type;
this[bodyStreamSymbol] = undefined;
this.req = nodeReq;
if (!assignHeaders(this, req)) {
this[fakeSocketSymbol] = req;
const reqUrl = String(req?.url || "");
this.url = reqUrl;
}
if (isNextIncomingMessageHTTPS) {
// Creating a new Duplex is expensive.
// We can skip it if the request is not HTTPS.
const socket = new FakeSocket();
this[fakeSocketSymbol] = socket;
socket.encrypted = true;
isNextIncomingMessageHTTPS = false;
}
this[noBodySymbol] =
type === "request" // TODO: Add logic for checking for body on response
? requestHasNoBody(this.method, this)
: false;
this.complete = !!this[noBodySymbol];
}
Object.setPrototypeOf((IncomingMessage.prototype = {}), Readable.prototype);
IncomingMessage.prototype.constructor = IncomingMessage; // Re-add constructor which got lost when setting prototype
Object.setPrototypeOf(IncomingMessage, Readable);
IncomingMessage.prototype._construct = function (callback) {
// TODO: streaming
if (this[typeSymbol] === "response" || this[noBodySymbol]) {
callback();
return;
}
const contentLength = this.headers["content-length"];
const length = contentLength ? parseInt(contentLength, 10) : 0;
if (length === 0) {
this[noBodySymbol] = true;
callback();
return;
}
callback();
};
async function consumeStream(self, reader: ReadableStreamDefaultReader) {
while (true) {
var { done, value } = await reader.readMany();
if (self[abortedSymbol]) return;
if (done) {
self.push(null);
break;
}
for (var v of value) {
self.push(v);
}
}
}
IncomingMessage.prototype._read = function (size) {
if (this[noBodySymbol]) {
this.push(null);
this.complete = true;
} else if (this[bodyStreamSymbol] == null) {
const reader = this[reqSymbol].body?.getReader() as ReadableStreamDefaultReader;
if (!reader) {
this.push(null);
return;
}
this[bodyStreamSymbol] = reader;
consumeStream(this, reader);
}
};
Object.defineProperty(IncomingMessage.prototype, "aborted", {
get() {
return this[abortedSymbol];
},
});
function abort(self) {
if (self[abortedSymbol]) return;
self[abortedSymbol] = true;
var bodyStream = self[bodyStreamSymbol];
if (!bodyStream) return;
bodyStream.cancel();
self.complete = true;
self[bodyStreamSymbol] = undefined;
self.push(null);
}
Object.defineProperty(IncomingMessage.prototype, "connection", {
get() {
return (this[fakeSocketSymbol] ??= new FakeSocket());
},
});
Object.defineProperty(IncomingMessage.prototype, "statusCode", {
get() {
return this[reqSymbol].status;
},
});
Object.defineProperty(IncomingMessage.prototype, "statusMessage", {
get() {
return STATUS_CODES[this[reqSymbol].status];
},
});
Object.defineProperty(IncomingMessage.prototype, "httpVersion", {
get() {
return "1.1";
},
});
Object.defineProperty(IncomingMessage.prototype, "rawTrailers", {
get() {
return [];
},
});
Object.defineProperty(IncomingMessage.prototype, "httpVersionMajor", {
get() {
return 1;
},
});
Object.defineProperty(IncomingMessage.prototype, "httpVersionMinor", {
get() {
return 1;
},
});
Object.defineProperty(IncomingMessage.prototype, "trailers", {
get() {
return kEmptyObject;
},
});
Object.defineProperty(IncomingMessage.prototype, "socket", {
get() {
return (this[fakeSocketSymbol] ??= new FakeSocket());
},
set(val) {
this[fakeSocketSymbol] = val;
},
});
IncomingMessage.prototype.setTimeout = function (msecs, callback) {
// TODO:
return this;
};
function emitErrorNt(msg, err, callback) {
callback(err);
if (typeof msg.emit === "function" && !msg._closed) {
msg.emit("error", err);
}
}
function onError(self, err, cb) {
process.nextTick(() => emitErrorNt(self, err, cb));
}
function write_(msg, chunk, encoding, callback, fromEnd) {
if (typeof callback !== "function") callback = nop;
let len;
if (chunk === null) {
// throw new ERR_STREAM_NULL_VALUES();
throw new Error("ERR_STREAM_NULL_VALUES");
} else if (typeof chunk === "string") {
len = Buffer.byteLength(chunk, encoding);
} else {
throw new Error("Invalid arg type for chunk");
// throw new ERR_INVALID_ARG_TYPE(
// "chunk",
// ["string", "Buffer", "Uint8Array"],
// chunk,
// );
}
let err;
if (msg.finished) {
// err = new ERR_STREAM_WRITE_AFTER_END();
err = new Error("ERR_STREAM_WRITE_AFTER_END");
} else if (msg.destroyed) {
// err = new ERR_STREAM_DESTROYED("write");
err = new Error("ERR_STREAM_DESTROYED");
}
if (err) {
if (!msg.destroyed) {
onError(msg, err, callback);
} else {
process.nextTick(callback, err);
}
return false;
}
if (!msg._header) {
if (fromEnd) {
msg._contentLength = len;
}
// msg._implicitHeader();
}
if (!msg._hasBody) {
$debug("This type of response MUST NOT have a body. " + "Ignoring write() calls.");
process.nextTick(callback);
return true;
}
// if (!fromEnd && msg.socket && !msg.socket.writableCorked) {
// msg.socket.cork();
// process.nextTick(connectionCorkNT, msg.socket);
// }
return true;
}
const headersSymbol = Symbol("headers");
const finishedSymbol = Symbol("finished");
const timeoutTimerSymbol = Symbol("timeoutTimer");
const fakeSocketSymbol = Symbol("fakeSocket");
function OutgoingMessage(options) {
Writable.$call(this, options);
this.headersSent = false;
this.sendDate = true;
this[finishedSymbol] = false;
this[kEndCalled] = false;
this[kAbortController] = null;
}
Object.setPrototypeOf((OutgoingMessage.prototype = {}), Writable.prototype);
OutgoingMessage.prototype.constructor = OutgoingMessage; // Re-add constructor which got lost when setting prototype
Object.setPrototypeOf(OutgoingMessage, Writable);
// Express "compress" package uses this
OutgoingMessage.prototype._implicitHeader = function () {};
OutgoingMessage.prototype.appendHeader = function (name, value) {
var headers = (this[headersSymbol] ??= new Headers());
headers.append(name, value);
};
OutgoingMessage.prototype.flushHeaders = function () {};
OutgoingMessage.prototype.getHeader = function (name) {
return getHeader(this[headersSymbol], name);
};
OutgoingMessage.prototype.getHeaders = function () {
if (!this[headersSymbol]) return kEmptyObject;
return this[headersSymbol].toJSON();
};
OutgoingMessage.prototype.getHeaderNames = function () {
var headers = this[headersSymbol];
if (!headers) return [];
return Array.from(headers.keys());
};
OutgoingMessage.prototype.removeHeader = function (name) {
if (!this[headersSymbol]) return;
this[headersSymbol].delete(name);
};
OutgoingMessage.prototype.setHeader = function (name, value) {
this[headersSymbol] = this[headersSymbol] ?? new Headers();
var headers = this[headersSymbol];
headers.set(name, value);
return this;
};
OutgoingMessage.prototype.hasHeader = function (name) {
if (!this[headersSymbol]) return false;
return this[headersSymbol].has(name);
};
OutgoingMessage.prototype.addTrailers = function (headers) {
throw new Error("not implemented");
};
function onTimeout() {
this[timeoutTimerSymbol] = undefined;
this[kAbortController]?.abort();
this.emit("timeout");
}
OutgoingMessage.prototype.setTimeout = function (msecs, callback) {
if (this.destroyed) return this;
this.timeout = msecs = validateMsecs(msecs, "msecs");
// Attempt to clear an existing timer in both cases -
// even if it will be rescheduled we don't want to leak an existing timer.
clearTimeout(this[timeoutTimerSymbol]);
if (msecs === 0) {
if (callback !== undefined) {
validateFunction(callback, "callback");
this.removeListener("timeout", callback);
}
this[timeoutTimerSymbol] = undefined;
} else {
this[timeoutTimerSymbol] = setTimeout(onTimeout.bind(this), msecs).unref();
if (callback !== undefined) {
validateFunction(callback, "callback");
this.once("timeout", callback);
}
}
return this;
};
Object.defineProperty(OutgoingMessage.prototype, "headers", {
// For compat with IncomingRequest
get: function () {
if (!this[headersSymbol]) return kEmptyObject;
return this[headersSymbol].toJSON();
},
});
Object.defineProperty(OutgoingMessage.prototype, "chunkedEncoding", {
get: function () {
return false;
},
set: function (value) {
// throw new Error('not implemented');
},
});
Object.defineProperty(OutgoingMessage.prototype, "shouldKeepAlive", {
get: function () {
return true;
},
set: function (value) {
// throw new Error('not implemented');
},
});
Object.defineProperty(OutgoingMessage.prototype, "useChunkedEncodingByDefault", {
get: function () {
return true;
},
set: function (value) {
// throw new Error('not implemented');
},
});
Object.defineProperty(OutgoingMessage.prototype, "socket", {
get: function () {
this[fakeSocketSymbol] = this[fakeSocketSymbol] ?? new FakeSocket();
return this[fakeSocketSymbol];
},
set: function (val) {
this[fakeSocketSymbol] = val;
},
});
Object.defineProperty(OutgoingMessage.prototype, "connection", {
get: function () {
return this.socket;
},
});
Object.defineProperty(OutgoingMessage.prototype, "finished", {
get: function () {
return this[finishedSymbol];
},
});
function emitCloseNT(self) {
if (!self._closed) {
self.destroyed = true;
self._closed = true;
self.emit("close");
}
}
function onServerResponseClose() {
// EventEmitter.emit makes a copy of the 'close' listeners array before
// calling the listeners. detachSocket() unregisters onServerResponseClose
// but if detachSocket() is called, directly or indirectly, by a 'close'
// listener, onServerResponseClose is still in that copy of the listeners
// array. That is, in the example below, b still gets called even though
// it's been removed by a:
//
// const EventEmitter = require('events');
// const obj = new EventEmitter();
// obj.on('event', a);
// obj.on('event', b);
// function a() { obj.removeListener('event', b) }
// function b() { throw "BAM!" }
// obj.emit('event'); // throws
//
// Ergo, we need to deal with stale 'close' events and handle the case
// where the ServerResponse object has already been deconstructed.
// Fortunately, that requires only a single if check. :-)
if (this._httpMessage) {
emitCloseNT(this._httpMessage);
}
}
let OriginalWriteHeadFn, OriginalImplicitHeadFn;
const controllerSymbol = Symbol("controller");
const firstWriteSymbol = Symbol("firstWrite");
const deferredSymbol = Symbol("deferred");
function ServerResponse(req, reply) {
OutgoingMessage.$call(this, reply);
this.req = req;
this._reply = reply;
this.sendDate = true;
this.statusCode = 200;
this.headersSent = false;
this.statusMessage = undefined;
this[controllerSymbol] = undefined;
this[firstWriteSymbol] = undefined;
this._writableState.decodeStrings = false;
this[deferredSymbol] = undefined;
this._sent100 = false;
this._defaultKeepAlive = false;
this._removedConnection = false;
this._removedContLen = false;
this._hasBody = true;
this[finishedSymbol] = false;
// this is matching node's behaviour
// https://github.com/nodejs/node/blob/cf8c6994e0f764af02da4fa70bc5962142181bf3/lib/_http_server.js#L192
if (req.method === "HEAD") this._hasBody = false;
}
Object.setPrototypeOf((ServerResponse.prototype = {}), OutgoingMessage.prototype);
ServerResponse.prototype.constructor = ServerResponse; // Re-add constructor which got lost when setting prototype
Object.setPrototypeOf(ServerResponse, OutgoingMessage);
// Express "compress" package uses this
ServerResponse.prototype._implicitHeader = function () {
// @ts-ignore
this.writeHead(this.statusCode);
};
ServerResponse.prototype._write = function (chunk, encoding, callback) {
if (this[firstWriteSymbol] === undefined && !this.headersSent) {
this[firstWriteSymbol] = chunk;
callback();
return;
}
ensureReadableStreamController.$call(this, controller => {
controller.write(chunk);
callback();
});
};
ServerResponse.prototype._writev = function (chunks, callback) {
if (chunks.length === 1 && !this.headersSent && this[firstWriteSymbol] === undefined) {
this[firstWriteSymbol] = chunks[0].chunk;
callback();
return;
}
ensureReadableStreamController.$call(this, controller => {
for (const chunk of chunks) {
controller.write(chunk.chunk);
}
callback();
});
};
function ensureReadableStreamController(run) {
const thisController = this[controllerSymbol];
if (thisController) return run(thisController);
this.headersSent = true;
let firstWrite = this[firstWriteSymbol];
this[controllerSymbol] = undefined;
this._reply(
new Response(
new ReadableStream({
type: "direct",
pull: controller => {
this[controllerSymbol] = controller;
if (firstWrite) controller.write(firstWrite);
firstWrite = undefined;
run(controller);
if (!this[finishedSymbol]) {
return new Promise(resolve => {
this[deferredSymbol] = resolve;
});
}
},
}),
{
headers: this[headersSymbol],
status: this.statusCode,
statusText: this.statusMessage ?? STATUS_CODES[this.statusCode],
},
),
);
}
function drainHeadersIfObservable() {
if (this._implicitHeader === OriginalImplicitHeadFn && this.writeHead === OriginalWriteHeadFn) {
return;
}
this._implicitHeader();
}
ServerResponse.prototype._final = function (callback) {
if (!this.headersSent) {
var data = this[firstWriteSymbol] || "";
this[firstWriteSymbol] = undefined;
this[finishedSymbol] = true;
drainHeadersIfObservable.$call(this);
this._reply(
new Response(data, {
headers: this[headersSymbol],
status: this.statusCode,
statusText: this.statusMessage ?? STATUS_CODES[this.statusCode],
}),
);
callback && callback();
return;
}
this[finishedSymbol] = true;
ensureReadableStreamController.$call(this, controller => {
controller.end();
callback();
const deferred = this[deferredSymbol];
if (deferred) {
this[deferredSymbol] = undefined;
deferred();
}
});
};
ServerResponse.prototype.writeProcessing = function () {
throw new Error("not implemented");
};
ServerResponse.prototype.addTrailers = function (headers) {
throw new Error("not implemented");
};
ServerResponse.prototype.assignSocket = function (socket) {
if (socket._httpMessage) {
throw ERR_HTTP_SOCKET_ASSIGNED();
}
socket._httpMessage = this;
socket.on("close", onServerResponseClose);
this.socket = socket;
this.emit("socket", socket);
};
ServerResponse.prototype.detachSocket = function (socket) {
throw new Error("not implemented");
};
ServerResponse.prototype.writeContinue = function (callback) {
throw new Error("not implemented");
};
ServerResponse.prototype.setTimeout = function (msecs, callback) {
// TODO:
return this;
};
ServerResponse.prototype.appendHeader = function (name, value) {
this[headersSymbol] = this[headersSymbol] ?? new Headers();
const headers = this[headersSymbol];
headers.append(name, value);
};
ServerResponse.prototype.flushHeaders = function () {};
ServerResponse.prototype.getHeader = function (name) {
return getHeader(this[headersSymbol], name);
};
ServerResponse.prototype.getHeaders = function () {
const headers = this[headersSymbol];
if (!headers) return kEmptyObject;
return headers.toJSON();
};
ServerResponse.prototype.getHeaderNames = function () {
const headers = this[headersSymbol];
if (!headers) return [];
return Array.from(headers.keys());
};
ServerResponse.prototype.removeHeader = function (name) {
if (!this[headersSymbol]) return;
this[headersSymbol].delete(name);
};
ServerResponse.prototype.setHeader = function (name, value) {
this[headersSymbol] = this[headersSymbol] ?? new Headers();
const headers = this[headersSymbol];
setHeader(headers, name, value);
return this;
};
ServerResponse.prototype.hasHeader = function (name) {
if (!this[headersSymbol]) return false;
return this[headersSymbol].has(name);
};
ServerResponse.prototype.writeHead = function (statusCode, statusMessage, headers) {
_writeHead(statusCode, statusMessage, headers, this);
return this;
};
Object.defineProperty(ServerResponse.prototype, "shouldKeepAlive", {
get() {
return true;
},
set(value) {
// throw new Error('not implemented');
},
});
Object.defineProperty(ServerResponse.prototype, "chunkedEncoding", {
get() {
return false;
},
set(value) {
// throw new Error('not implemented');
},
});
Object.defineProperty(ServerResponse.prototype, "useChunkedEncodingByDefault", {
get() {
return true;
},
set(value) {
// throw new Error('not implemented');
},
});
OriginalWriteHeadFn = ServerResponse.prototype.writeHead;
OriginalImplicitHeadFn = ServerResponse.prototype._implicitHeader;
class ClientRequest extends OutgoingMessage {
#timeout;
#res: IncomingMessage | null = null;
#upgradeOrConnect = false;
#parser = null;
#maxHeadersCount = null;
#reusedSocket = false;
#host;
#protocol;
#method;
#port;
#useDefaultPort;
#joinDuplicateHeaders;
#maxHeaderSize;
#agent = globalAgent;
#path;
#socketPath;
#bodyChunks: Buffer[] | null = null;
#fetchRequest;
#signal: AbortSignal | null = null;
[kAbortController]: AbortController | null = null;
#timeoutTimer?: Timer = undefined;
#options;
#finished;
get path() {
return this.#path;
}
get port() {
return this.#port;
}
get method() {
return this.#method;
}
get host() {
return this.#host;
}
get protocol() {
return this.#protocol;
}
_write(chunk, encoding, callback) {
if (!this.#bodyChunks) {
this.#bodyChunks = [chunk];
callback();
return;
}
this.#bodyChunks.push(chunk);
callback();
}
_writev(chunks, callback) {
if (!this.#bodyChunks) {
this.#bodyChunks = chunks;
callback();
return;
}
this.#bodyChunks.push(...chunks);
callback();
}
_final(callback) {
this.#finished = true;
this[kAbortController] = new AbortController();
this[kAbortController].signal.addEventListener("abort", () => {
this[kClearTimeout]();
});
if (this.#signal?.aborted) {
this[kAbortController].abort();
}
var method = this.#method,
body = this.#bodyChunks?.length === 1 ? this.#bodyChunks[0] : Buffer.concat(this.#bodyChunks || []);
let url: string;
let proxy: string | undefined;
if (this.#path.startsWith("http://") || this.#path.startsWith("https://")) {
url = this.#path;
proxy = `${this.#protocol}//${this.#host}${this.#useDefaultPort ? "" : ":" + this.#port}`;
} else {
url = `${this.#protocol}//${this.#host}${this.#useDefaultPort ? "" : ":" + this.#port}${this.#path}`;
}
try {
const fetchOptions: any = {
method,
headers: this.getHeaders(),
body: body && method !== "GET" && method !== "HEAD" && method !== "OPTIONS" ? body : undefined,
redirect: "manual",
signal: this[kAbortController].signal,
// Timeouts are handled via this.setTimeout.
timeout: false,
// Disable auto gzip/deflate
decompress: false,
};
if (!!$debug) {
fetchOptions.verbose = true;
}
if (proxy) {
fetchOptions.proxy = proxy;
}
const socketPath = this.#socketPath;
if (socketPath) {
fetchOptions.unix = socketPath;
}
//@ts-ignore
this.#fetchRequest = fetch(url, fetchOptions)
.then(response => {
const prevIsHTTPS = isNextIncomingMessageHTTPS;
isNextIncomingMessageHTTPS = response.url.startsWith("https:");
var res = (this.#res = new IncomingMessage(response, {
type: "response",
[kInternalRequest]: this,
}));
isNextIncomingMessageHTTPS = prevIsHTTPS;
this.emit("response", res);
})
.catch(err => {
if (!!$debug) globalReportError(err);
this.emit("error", err);
})
.finally(() => {
this.#fetchRequest = null;
this[kClearTimeout]();
});
} catch (err) {
if (!!$debug) globalReportError(err);
this.emit("error", err);
} finally {
callback();
}
}
get aborted() {
return this.#signal?.aborted || !!this[kAbortController]?.signal.aborted;
}
abort() {
if (this.aborted) return;
this[kAbortController]!.abort();
// TODO: Close stream if body streaming
}
constructor(input, options, cb) {
super();
if (typeof input === "string") {
const urlStr = input;
try {
var urlObject = new URL(urlStr);
} catch (e) {
throw new TypeError(`Invalid URL: ${urlStr}`);
}
input = urlToHttpOptions(urlObject);
} else if (input && typeof input === "object" && input instanceof URL) {
// url.URL instance
input = urlToHttpOptions(input);
} else {
cb = options;
options = input;
input = null;
}
if (typeof options === "function") {
cb = options;
options = input || kEmptyObject;
} else {
options = ObjectAssign(input || {}, options);
}
var defaultAgent = options._defaultAgent || Agent.globalAgent;
let protocol = options.protocol;
if (!protocol) {
if (options.port === 443) {
protocol = "https:";
} else {
protocol = defaultAgent.protocol || "http:";
}
}
this.#protocol = protocol;
switch (this.#agent?.protocol) {
case undefined: {
break;
}
case "http:": {
if (protocol === "https:") {
defaultAgent = this.#agent = getDefaultHTTPSAgent();
break;
}
}
case "https:": {
if (protocol === "https") {
defaultAgent = this.#agent = Agent.globalAgent;
break;
}
}
default: {
break;
}
}
if (options.path) {
const path = String(options.path);
if (RegExpPrototypeExec.$call(INVALID_PATH_REGEX, path) !== null) {
$debug('Path contains unescaped characters: "%s"', path);
throw new Error("Path contains unescaped characters");
// throw new ERR_UNESCAPED_CHARACTERS("Request path");
}
}
// Since we don't implement Agent, we don't need this
if (protocol !== "http:" && protocol !== "https:" && protocol) {
const expectedProtocol = defaultAgent?.protocol ?? "http:";
throw new Error(`Protocol mismatch. Expected: ${expectedProtocol}. Got: ${protocol}`);
// throw new ERR_INVALID_PROTOCOL(protocol, expectedProtocol);
}
const defaultPort = protocol === "https:" ? 443 : 80;
this.#port = options.port || options.defaultPort || this.#agent?.defaultPort || defaultPort;
this.#useDefaultPort = this.#port === defaultPort;
const host =
(this.#host =
options.host =
validateHost(options.hostname, "hostname") || validateHost(options.host, "host") || "localhost");
// const setHost = options.setHost === undefined || Boolean(options.setHost);
this.#socketPath = options.socketPath;
const signal = options.signal;
if (signal) {
//We still want to control abort function and timeout so signal call our AbortController
signal.addEventListener("abort", () => {
this[kAbortController]?.abort();
});
this.#signal = signal;
}
let method = options.method;
const methodIsString = typeof method === "string";
if (method !== null && method !== undefined && !methodIsString) {
// throw new ERR_INVALID_ARG_TYPE("options.method", "string", method);
throw new Error("ERR_INVALID_ARG_TYPE: options.method");
}
if (methodIsString && method) {
if (!checkIsHttpToken(method)) {
// throw new ERR_INVALID_HTTP_TOKEN("Method", method);
throw new Error("ERR_INVALID_HTTP_TOKEN: Method");
}
method = this.#method = StringPrototypeToUpperCase.$call(method);
} else {
method = this.#method = "GET";
}
const _maxHeaderSize = options.maxHeaderSize;
// TODO: Validators
// if (maxHeaderSize !== undefined)
// validateInteger(maxHeaderSize, "maxHeaderSize", 0);
this.#maxHeaderSize = _maxHeaderSize;
// const insecureHTTPParser = options.insecureHTTPParser;
// if (insecureHTTPParser !== undefined) {
// validateBoolean(insecureHTTPParser, 'options.insecureHTTPParser');
// }
// this.insecureHTTPParser = insecureHTTPParser;
var _joinDuplicateHeaders = options.joinDuplicateHeaders;
if (_joinDuplicateHeaders !== undefined) {
// TODO: Validators
// validateBoolean(
// options.joinDuplicateHeaders,
// "options.joinDuplicateHeaders",
// );
}
this.#joinDuplicateHeaders = _joinDuplicateHeaders;
this.#path = options.path || "/";
if (cb) {
this.once("response", cb);
}
$debug(`new ClientRequest: ${this.#method} ${this.#protocol}//${this.#host}:${this.#port}${this.#path}`);
// if (
// method === "GET" ||
// method === "HEAD" ||
// method === "DELETE" ||
// method === "OPTIONS" ||
// method === "TRACE" ||
// method === "CONNECT"
// ) {
// this.useChunkedEncodingByDefault = false;
// } else {
// this.useChunkedEncodingByDefault = true;
// }
this.#finished = false;
this.#res = null;
this.#upgradeOrConnect = false;
this.#parser = null;
this.#maxHeadersCount = null;
this.#reusedSocket = false;
this.#host = host;
this.#protocol = protocol;
const timeout = options.timeout;
if (timeout !== undefined && timeout !== 0) {
this.setTimeout(timeout, undefined);
}
const headersArray = ArrayIsArray(headers);
if (!headersArray) {
var headers = options.headers;
if (headers) {
for (let key in headers) {
this.setHeader(key, headers[key]);
}
}
// if (host && !this.getHeader("host") && setHost) {
// let hostHeader = host;
// // For the Host header, ensure that IPv6 addresses are enclosed
// // in square brackets, as defined by URI formatting
// // https://tools.ietf.org/html/rfc3986#section-3.2.2
// const posColon = StringPrototypeIndexOf.$call(hostHeader, ":");
// if (
// posColon !== -1 &&
// StringPrototypeIncludes(hostHeader, ":", posColon + 1) &&
// StringPrototypeCharCodeAt(hostHeader, 0) !== 91 /* '[' */
// ) {
// hostHeader = `[${hostHeader}]`;
// }
// if (port && +port !== defaultPort) {
// hostHeader += ":" + port;
// }
// this.setHeader("Host", hostHeader);
// }
var auth = options.auth;
if (auth && !this.getHeader("Authorization")) {
this.setHeader("Authorization", "Basic " + Buffer.from(auth).toString("base64"));
}
// if (this.getHeader("expect")) {
// if (this._header) {
// throw new ERR_HTTP_HEADERS_SENT("render");
// }
// this._storeHeader(
// this.method + " " + this.path + " HTTP/1.1\r\n",
// this[kOutHeaders],
// );
// }
// } else {
// this._storeHeader(
// this.method + " " + this.path + " HTTP/1.1\r\n",
// options.headers,
// );
}
// this[kUniqueHeaders] = parseUniqueHeadersOption(options.uniqueHeaders);
const { signal: _signal, ...optsWithoutSignal } = options;
this.#options = optsWithoutSignal;
// needs to run on the next tick so that consumer has time to register the event handler
// Ref: https://github.com/nodejs/node/blob/f63e8b7fa7a4b5e041ddec67307609ec8837154f/lib/_http_client.js#L353
// Ref: https://github.com/nodejs/node/blob/f63e8b7fa7a4b5e041ddec67307609ec8837154f/lib/_http_client.js#L865
process.nextTick(() => {
// this will be FakeSocket since we use fetch() atm under the hood.
// Ref: https://github.com/nodejs/node/blob/f63e8b7fa7a4b5e041ddec67307609ec8837154f/lib/_http_client.js#L803-L839
if (this.destroyed) return;
if (this.listenerCount("socket") === 0) return;
this.emit("socket", this.socket);
});
}
setSocketKeepAlive(enable = true, initialDelay = 0) {
$debug(`${NODE_HTTP_WARNING}\n`, "WARN: ClientRequest.setSocketKeepAlive is a no-op");
}
setNoDelay(noDelay = true) {
$debug(`${NODE_HTTP_WARNING}\n`, "WARN: ClientRequest.setNoDelay is a no-op");
}
[kClearTimeout]() {
if (this.#timeoutTimer) {
clearTimeout(this.#timeoutTimer);
this.#timeoutTimer = undefined;
this.removeAllListeners("timeout");
}
}
#onTimeout() {
this.#timeoutTimer = undefined;
this[kAbortController]?.abort();
this.emit("timeout");
}
setTimeout(msecs, callback) {
if (this.destroyed) return this;
this.timeout = msecs = validateMsecs(msecs, "msecs");
// Attempt to clear an existing timer in both cases -
// even if it will be rescheduled we don't want to leak an existing timer.
clearTimeout(this.#timeoutTimer!);
if (msecs === 0) {
if (callback !== undefined) {
validateFunction(callback, "callback");
this.removeListener("timeout", callback);
}
this.#timeoutTimer = undefined;
} else {
this.#timeoutTimer = setTimeout(this.#onTimeout.bind(this), msecs).unref();
if (callback !== undefined) {
validateFunction(callback, "callback");
this.once("timeout", callback);
}
}
return this;
}
}
function urlToHttpOptions(url) {
var { protocol, hostname, hash, search, pathname, href, port, username, password } = url;
return {
protocol,
hostname:
typeof hostname === "string" && StringPrototypeStartsWith.$call(hostname, "[")
? StringPrototypeSlice.$call(hostname, 1, -1)
: hostname,
hash,
search,
pathname,
path: `${pathname || ""}${search || ""}`,
href,
port: port ? Number(port) : protocol === "https:" ? 443 : protocol === "http:" ? 80 : undefined,
auth: username || password ? `${decodeURIComponent(username)}:${decodeURIComponent(password)}` : undefined,
};
}
function validateHost(host, name) {
if (host !== null && host !== undefined && typeof host !== "string") {
// throw new ERR_INVALID_ARG_TYPE(
// `options.${name}`,
// ["string", "undefined", "null"],
// host,
// );
throw new Error("Invalid arg type in options");
}
return host;
}
const tokenRegExp = /^[\^_`a-zA-Z\-0-9!#$%&'*+.|~]+$/;
/**
* Verifies that the given val is a valid HTTP token
* per the rules defined in RFC 7230
* See https://tools.ietf.org/html/rfc7230#section-3.2.6
*/
function checkIsHttpToken(val) {
return RegExpPrototypeExec.$call(tokenRegExp, val) !== null;
}
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
const METHODS = [
"ACL",
"BIND",
"CHECKOUT",
"CONNECT",
"COPY",
"DELETE",
"GET",
"HEAD",
"LINK",
"LOCK",
"M-SEARCH",
"MERGE",
"MKACTIVITY",
"MKCALENDAR",
"MKCOL",
"MOVE",
"NOTIFY",
"OPTIONS",
"PATCH",
"POST",
"PROPFIND",
"PROPPATCH",
"PURGE",
"PUT",
"REBIND",
"REPORT",
"SEARCH",
"SOURCE",
"SUBSCRIBE",
"TRACE",
"UNBIND",
"UNLINK",
"UNLOCK",
"UNSUBSCRIBE",
];
const STATUS_CODES = {
100: "Continue",
101: "Switching Protocols",
102: "Processing",
103: "Early Hints",
200: "OK",
201: "Created",
202: "Accepted",
203: "Non-Authoritative Information",
204: "No Content",
205: "Reset Content",
206: "Partial Content",
207: "Multi-Status",
208: "Already Reported",
226: "IM Used",
300: "Multiple Choices",
301: "Moved Permanently",
302: "Found",
303: "See Other",
304: "Not Modified",
305: "Use Proxy",
307: "Temporary Redirect",
308: "Permanent Redirect",
400: "Bad Request",
401: "Unauthorized",
402: "Payment Required",
403: "Forbidden",
404: "Not Found",
405: "Method Not Allowed",
406: "Not Acceptable",
407: "Proxy Authentication Required",
408: "Request Timeout",
409: "Conflict",
410: "Gone",
411: "Length Required",
412: "Precondition Failed",
413: "Payload Too Large",
414: "URI Too Long",
415: "Unsupported Media Type",
416: "Range Not Satisfiable",
417: "Expectation Failed",
418: "I'm a Teapot",
421: "Misdirected Request",
422: "Unprocessable Entity",
423: "Locked",
424: "Failed Dependency",
425: "Too Early",
426: "Upgrade Required",
428: "Precondition Required",
429: "Too Many Requests",
431: "Request Header Fields Too Large",
451: "Unavailable For Legal Reasons",
500: "Internal Server Error",
501: "Not Implemented",
502: "Bad Gateway",
503: "Service Unavailable",
504: "Gateway Timeout",
505: "HTTP Version Not Supported",
506: "Variant Also Negotiates",
507: "Insufficient Storage",
508: "Loop Detected",
509: "Bandwidth Limit Exceeded",
510: "Not Extended",
511: "Network Authentication Required",
};
function _normalizeArgs(args) {
let arr;
if (args.length === 0) {
arr = [{}, null];
// arr[normalizedArgsSymbol] = true;
return arr;
}
const arg0 = args[0];
let options: any = {};
if (typeof arg0 === "object" && arg0 !== null) {
// (options[...][, cb])
options = arg0;
// } else if (isPipeName(arg0)) {
// (path[...][, cb])
// options.path = arg0;
} else {
// ([port][, host][...][, cb])
options.port = arg0;
if (args.length > 1 && typeof args[1] === "string") {
options.host = args[1];
}
}
const cb = args[args.length - 1];
if (typeof cb !== "function") arr = [options, null];
else arr = [options, cb];
// arr[normalizedArgsSymbol] = true;
return arr;
}
function _writeHead(statusCode, reason, obj, response) {
statusCode |= 0;
if (statusCode < 100 || statusCode > 999) {
throw new Error("status code must be between 100 and 999");
}
if (typeof reason === "string") {
// writeHead(statusCode, reasonPhrase[, headers])
response.statusMessage = reason;
} else {
// writeHead(statusCode[, headers])
if (!response.statusMessage) response.statusMessage = STATUS_CODES[statusCode] || "unknown";
obj = reason;
}
response.statusCode = statusCode;
{
// Slow-case: when progressive API and header fields are passed.
let k;
if (Array.isArray(obj)) {
if (obj.length % 2 !== 0) {
throw new Error("raw headers must have an even number of elements");
}
for (let n = 0; n < obj.length; n += 2) {
k = obj[n + 0];
if (k) response.setHeader(k, obj[n + 1]);
}
} else if (obj) {
const keys = Object.keys(obj);
// Retain for(;;) loop for performance reasons
// Refs: https://github.com/nodejs/node/pull/30958
for (let i = 0; i < keys.length; i++) {
k = keys[i];
if (k) response.setHeader(k, obj[k]);
}
}
}
if (statusCode === 204 || statusCode === 304 || (statusCode >= 100 && statusCode <= 199)) {
// RFC 2616, 10.2.5:
// The 204 response MUST NOT include a message-body, and thus is always
// terminated by the first empty line after the header fields.
// RFC 2616, 10.3.5:
// The 304 response MUST NOT contain a message-body, and thus is always
// terminated by the first empty line after the header fields.
// RFC 2616, 10.1 Informational 1xx:
// This class of status code indicates a provisional response,
// consisting only of the Status-Line and optional headers, and is
// terminated by an empty line.
response._hasBody = false;
}
}
/**
* Makes an HTTP request.
* @param {string | URL} url
* @param {HTTPRequestOptions} [options]
* @param {Function} [cb]
* @returns {ClientRequest}
*/
function request(url, options, cb) {
return new ClientRequest(url, options, cb);
}
/**
* Makes a `GET` HTTP request.
* @param {string | URL} url
* @param {HTTPRequestOptions} [options]
* @param {Function} [cb]
* @returns {ClientRequest}
*/
function get(url, options, cb) {
const req = request(url, options, cb);
req.end();
return req;
}
var globalAgent = new Agent();
export default {
Agent,
Server,
METHODS,
STATUS_CODES,
createServer,
ServerResponse,
IncomingMessage,
request,
get,
maxHeaderSize: 16384,
validateHeaderName,
validateHeaderValue,
setMaxIdleHTTPParsers(max) {
$debug(`${NODE_HTTP_WARNING}\n`, "setMaxIdleHTTPParsers() is a no-op");
},
globalAgent,
ClientRequest,
OutgoingMessage,
};