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http.ts
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
// TODO(petamoriken): enable prefer-primordials for node polyfills
// deno-lint-ignore-file prefer-primordials
// import { ReadableStreamPrototype } from "ext:deno_web/06_streams.js";
const core = globalThis.__bootstrap.core;
import { TextEncoder } from "ext:deno_web/08_text_encoding.js";
import { type Deferred, deferred } from "ext:deno_node/_util/async.ts";
import {
_normalizeArgs,
// createConnection,
ListenOptions,
Socket,
} from "node:net";
import { Buffer } from "node:buffer";
import { ERR_SERVER_NOT_RUNNING } from "ext:deno_node/internal/errors.ts";
import { EventEmitter } from "node:events";
import { nextTick } from "ext:deno_node/_next_tick.ts";
import {
validateBoolean,
validateInteger,
validateObject,
validatePort,
} from "ext:deno_node/internal/validators.mjs";
import {
addAbortSignal,
finished,
Readable as NodeReadable,
Writable as NodeWritable,
} from "node:stream";
import {
OutgoingMessage,
parseUniqueHeadersOption,
validateHeaderName,
} from "ext:deno_node/_http_outgoing.ts";
import { ok as assert } from "node:assert";
import { kOutHeaders } from "ext:deno_node/internal/http.ts";
import { _checkIsHttpToken as checkIsHttpToken } from "ext:deno_node/_http_common.ts";
import { Agent, globalAgent } from "ext:deno_node/_http_agent.mjs";
// import { chunkExpression as RE_TE_CHUNKED } from "ext:deno_node/_http_common.ts";
import { urlToHttpOptions } from "ext:deno_node/internal/url.ts";
import { kEmptyObject } from "ext:deno_node/internal/util.mjs";
import { constants, TCP } from "ext:deno_node/internal_binding/tcp_wrap.ts";
import { notImplemented, warnNotImplemented } from "ext:deno_node/_utils.ts";
import {
connResetException,
ERR_HTTP_HEADERS_SENT,
ERR_INVALID_ARG_TYPE,
ERR_INVALID_HTTP_TOKEN,
ERR_INVALID_PROTOCOL,
ERR_UNESCAPED_CHARACTERS,
} from "ext:deno_node/internal/errors.ts";
import { getTimerDuration } from "ext:deno_node/internal/timers.mjs";
import { serve, upgradeHttpRaw } from "ext:deno_http/00_serve.js";
import { createHttpClient } from "ext:deno_fetch/22_http_client.js";
import { headersEntries } from "ext:deno_fetch/20_headers.js";
import { timerId } from "ext:deno_web/03_abort_signal.js";
import { clearTimeout as webClearTimeout } from "ext:deno_web/02_timers.js";
import { TcpConn } from "ext:deno_net/01_net.js";
enum STATUS_CODES {
/** RFC 7231, 6.2.1 */
Continue = 100,
/** RFC 7231, 6.2.2 */
SwitchingProtocols = 101,
/** RFC 2518, 10.1 */
Processing = 102,
/** RFC 8297 **/
EarlyHints = 103,
/** RFC 7231, 6.3.1 */
OK = 200,
/** RFC 7231, 6.3.2 */
Created = 201,
/** RFC 7231, 6.3.3 */
Accepted = 202,
/** RFC 7231, 6.3.4 */
NonAuthoritativeInfo = 203,
/** RFC 7231, 6.3.5 */
NoContent = 204,
/** RFC 7231, 6.3.6 */
ResetContent = 205,
/** RFC 7233, 4.1 */
PartialContent = 206,
/** RFC 4918, 11.1 */
MultiStatus = 207,
/** RFC 5842, 7.1 */
AlreadyReported = 208,
/** RFC 3229, 10.4.1 */
IMUsed = 226,
/** RFC 7231, 6.4.1 */
MultipleChoices = 300,
/** RFC 7231, 6.4.2 */
MovedPermanently = 301,
/** RFC 7231, 6.4.3 */
Found = 302,
/** RFC 7231, 6.4.4 */
SeeOther = 303,
/** RFC 7232, 4.1 */
NotModified = 304,
/** RFC 7231, 6.4.5 */
UseProxy = 305,
/** RFC 7231, 6.4.7 */
TemporaryRedirect = 307,
/** RFC 7538, 3 */
PermanentRedirect = 308,
/** RFC 7231, 6.5.1 */
BadRequest = 400,
/** RFC 7235, 3.1 */
Unauthorized = 401,
/** RFC 7231, 6.5.2 */
PaymentRequired = 402,
/** RFC 7231, 6.5.3 */
Forbidden = 403,
/** RFC 7231, 6.5.4 */
NotFound = 404,
/** RFC 7231, 6.5.5 */
MethodNotAllowed = 405,
/** RFC 7231, 6.5.6 */
NotAcceptable = 406,
/** RFC 7235, 3.2 */
ProxyAuthRequired = 407,
/** RFC 7231, 6.5.7 */
RequestTimeout = 408,
/** RFC 7231, 6.5.8 */
Conflict = 409,
/** RFC 7231, 6.5.9 */
Gone = 410,
/** RFC 7231, 6.5.10 */
LengthRequired = 411,
/** RFC 7232, 4.2 */
PreconditionFailed = 412,
/** RFC 7231, 6.5.11 */
RequestEntityTooLarge = 413,
/** RFC 7231, 6.5.12 */
RequestURITooLong = 414,
/** RFC 7231, 6.5.13 */
UnsupportedMediaType = 415,
/** RFC 7233, 4.4 */
RequestedRangeNotSatisfiable = 416,
/** RFC 7231, 6.5.14 */
ExpectationFailed = 417,
/** RFC 7168, 2.3.3 */
Teapot = 418,
/** RFC 7540, 9.1.2 */
MisdirectedRequest = 421,
/** RFC 4918, 11.2 */
UnprocessableEntity = 422,
/** RFC 4918, 11.3 */
Locked = 423,
/** RFC 4918, 11.4 */
FailedDependency = 424,
/** RFC 8470, 5.2 */
TooEarly = 425,
/** RFC 7231, 6.5.15 */
UpgradeRequired = 426,
/** RFC 6585, 3 */
PreconditionRequired = 428,
/** RFC 6585, 4 */
TooManyRequests = 429,
/** RFC 6585, 5 */
RequestHeaderFieldsTooLarge = 431,
/** RFC 7725, 3 */
UnavailableForLegalReasons = 451,
/** RFC 7231, 6.6.1 */
InternalServerError = 500,
/** RFC 7231, 6.6.2 */
NotImplemented = 501,
/** RFC 7231, 6.6.3 */
BadGateway = 502,
/** RFC 7231, 6.6.4 */
ServiceUnavailable = 503,
/** RFC 7231, 6.6.5 */
GatewayTimeout = 504,
/** RFC 7231, 6.6.6 */
HTTPVersionNotSupported = 505,
/** RFC 2295, 8.1 */
VariantAlsoNegotiates = 506,
/** RFC 4918, 11.5 */
InsufficientStorage = 507,
/** RFC 5842, 7.2 */
LoopDetected = 508,
/** RFC 2774, 7 */
NotExtended = 510,
/** RFC 6585, 6 */
NetworkAuthenticationRequired = 511,
}
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",
];
type Chunk = string | Buffer | Uint8Array;
const ENCODER = new TextEncoder();
export interface RequestOptions {
agent?: Agent;
auth?: string;
createConnection?: () => unknown;
defaultPort?: number;
family?: number;
headers?: Record<string, string>;
hints?: number;
host?: string;
hostname?: string;
insecureHTTPParser?: boolean;
localAddress?: string;
localPort?: number;
lookup?: () => void;
maxHeaderSize?: number;
method?: string;
path?: string;
port?: number;
protocol?: string;
setHost?: boolean;
socketPath?: string;
timeout?: number;
signal?: AbortSignal;
href?: string;
}
function validateHost(host, name) {
if (host !== null && host !== undefined && typeof host !== "string") {
throw new ERR_INVALID_ARG_TYPE(`options.${name}`, [
"string",
"undefined",
"null",
], host);
}
return host;
}
const INVALID_PATH_REGEX = /[^\u0021-\u00ff]/;
const kError = Symbol("kError");
const kUniqueHeaders = Symbol("kUniqueHeaders");
class FakeSocket extends EventEmitter {
constructor(opts = {}) {
super();
this.remoteAddress = opts.hostname;
this.remotePort = opts.port;
this.encrypted = opts.encrypted;
this.writable = true;
this.readable = true;
}
setKeepAlive() {}
end() {}
destroy() {}
}
/** ClientRequest represents the http(s) request from the client */
class ClientRequest extends OutgoingMessage {
defaultProtocol = "http:";
aborted = false;
destroyed = false;
agent: Agent;
method: string;
maxHeaderSize: number | undefined;
insecureHTTPParser: boolean;
useChunkedEncodingByDefault: boolean;
path: string;
constructor(
input: string | URL,
options?: RequestOptions,
cb?: (res: IncomingMessageForClient) => void,
) {
super();
if (typeof input === "string") {
const urlStr = input;
input = urlToHttpOptions(new URL(urlStr));
} else if (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 = Object.assign(input || {}, options);
}
let agent = options!.agent;
const defaultAgent = options!._defaultAgent || globalAgent;
if (agent === false) {
agent = new defaultAgent.constructor();
} else if (agent === null || agent === undefined) {
if (typeof options!.createConnection !== "function") {
agent = defaultAgent;
}
// Explicitly pass through this statement as agent will not be used
// when createConnection is provided.
} else if (typeof agent.addRequest !== "function") {
throw new ERR_INVALID_ARG_TYPE("options.agent", [
"Agent-like Object",
"undefined",
"false",
], agent);
}
this.agent = agent;
const protocol = options!.protocol || defaultAgent.protocol;
let expectedProtocol = defaultAgent.protocol;
if (this.agent?.protocol) {
expectedProtocol = this.agent!.protocol;
}
if (options!.path) {
const path = String(options.path);
if (INVALID_PATH_REGEX.exec(path) !== null) {
throw new ERR_UNESCAPED_CHARACTERS("Request path");
}
}
if (protocol !== expectedProtocol) {
throw new ERR_INVALID_PROTOCOL(protocol, expectedProtocol);
}
const defaultPort = options!.defaultPort || this.agent?.defaultPort;
const port = options!.port = options!.port || defaultPort || 80;
const host = options!.host = validateHost(options!.hostname, "hostname") ||
validateHost(options!.host, "host") || "localhost";
const setHost = options!.setHost === undefined || Boolean(options!.setHost);
this.socketPath = options!.socketPath;
if (options!.timeout !== undefined) {
this.setTimeout(options.timeout);
}
const signal = options!.signal;
if (signal) {
addAbortSignal(signal, this);
}
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);
}
if (methodIsString && method) {
if (!checkIsHttpToken(method)) {
throw new ERR_INVALID_HTTP_TOKEN("Method", method);
}
method = this.method = method.toUpperCase();
} else {
method = this.method = "GET";
}
const maxHeaderSize = options!.maxHeaderSize;
if (maxHeaderSize !== undefined) {
validateInteger(maxHeaderSize, "maxHeaderSize", 0);
}
this.maxHeaderSize = maxHeaderSize;
const insecureHTTPParser = options!.insecureHTTPParser;
if (insecureHTTPParser !== undefined) {
validateBoolean(insecureHTTPParser, "options.insecureHTTPParser");
}
this.insecureHTTPParser = insecureHTTPParser;
if (options!.joinDuplicateHeaders !== undefined) {
validateBoolean(
options!.joinDuplicateHeaders,
"options.joinDuplicateHeaders",
);
}
this.joinDuplicateHeaders = options!.joinDuplicateHeaders;
this.path = options!.path || "/";
if (cb) {
this.once("response", cb);
}
if (
method === "GET" ||
method === "HEAD" ||
method === "DELETE" ||
method === "OPTIONS" ||
method === "TRACE" ||
method === "CONNECT"
) {
this.useChunkedEncodingByDefault = false;
} else {
this.useChunkedEncodingByDefault = true;
}
this._ended = false;
this.res = null;
this.aborted = false;
this.upgradeOrConnect = false;
this.parser = null;
this.maxHeadersCount = null;
this.reusedSocket = false;
this.host = host;
this.protocol = protocol;
this.port = port;
this.hash = options.hash;
this.search = options.search;
this.auth = options.auth;
if (this.agent) {
// If there is an agent we should default to Connection:keep-alive,
// but only if the Agent will actually reuse the connection!
// If it's not a keepAlive agent, and the maxSockets==Infinity, then
// there's never a case where this socket will actually be reused
if (!this.agent.keepAlive && !Number.isFinite(this.agent.maxSockets)) {
this._last = true;
this.shouldKeepAlive = false;
} else {
this._last = false;
this.shouldKeepAlive = true;
}
}
const headersArray = Array.isArray(options!.headers);
if (!headersArray) {
if (options!.headers) {
const keys = Object.keys(options!.headers);
// Retain for(;;) loop for performance reasons
// Refs: https://github.com/nodejs/node/pull/30958
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
this.setHeader(key, options!.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 = hostHeader.indexOf(":");
if (
posColon !== -1 &&
hostHeader.includes(":", posColon + 1) &&
hostHeader.charCodeAt(0) !== 91 /* '[' */
) {
hostHeader = `[${hostHeader}]`;
}
if (port && +port !== defaultPort) {
hostHeader += ":" + port;
}
this.setHeader("Host", hostHeader);
}
if (options!.auth && !this.getHeader("Authorization")) {
this.setHeader(
"Authorization",
"Basic " +
Buffer.from(options!.auth).toString("base64"),
);
}
if (this.getHeader("expect") && this._header) {
throw new ERR_HTTP_HEADERS_SENT("render");
}
} else {
for (const [key, val] of options!.headers) {
this.setHeader(key, val);
}
}
this[kUniqueHeaders] = parseUniqueHeadersOption(options!.uniqueHeaders);
let optsWithoutSignal = options as RequestOptions;
if (optsWithoutSignal.signal) {
optsWithoutSignal = Object.assign({}, options);
delete optsWithoutSignal.signal;
}
if (options!.createConnection) {
warnNotImplemented("ClientRequest.options.createConnection");
}
if (options!.lookup) {
notImplemented("ClientRequest.options.lookup");
}
// initiate connection
// TODO(crowlKats): finish this
/*if (this.agent) {
this.agent.addRequest(this, optsWithoutSignal);
} else {
// No agent, default to Connection:close.
this._last = true;
this.shouldKeepAlive = false;
if (typeof optsWithoutSignal.createConnection === "function") {
const oncreate = once((err, socket) => {
if (err) {
this.emit("error", err);
} else {
this.onSocket(socket);
}
});
try {
const newSocket = optsWithoutSignal.createConnection(
optsWithoutSignal,
oncreate,
);
if (newSocket) {
oncreate(null, newSocket);
}
} catch (err) {
oncreate(err);
}
} else {
debug("CLIENT use net.createConnection", optsWithoutSignal);
this.onSocket(createConnection(optsWithoutSignal));
}
}*/
this.onSocket(new FakeSocket({ encrypted: this._encrypted }));
const url = this._createUrlStrFromOptions();
const headers = [];
for (const key in this[kOutHeaders]) {
if (Object.hasOwn(this[kOutHeaders], key)) {
const entry = this[kOutHeaders][key];
this._processHeader(headers, entry[0], entry[1], false);
}
}
const client = this._getClient() ?? createHttpClient({ http2: false });
this._client = client;
this._req = core.ops.op_node_http_request(
this.method,
url,
headers,
client.rid,
this.method === "POST" || this.method === "PATCH" ||
this.method === "PUT",
);
this._bodyWriteRid = this._req.requestBodyRid;
}
_getClient(): Deno.HttpClient | undefined {
return undefined;
}
// TODO(bartlomieju): handle error
onSocket(socket, _err) {
nextTick(() => {
this.socket = socket;
this.emit("socket", socket);
});
}
// deno-lint-ignore no-explicit-any
end(chunk?: any, encoding?: any, cb?: any): this {
if (typeof chunk === "function") {
cb = chunk;
chunk = null;
encoding = null;
} else if (typeof encoding === "function") {
cb = encoding;
encoding = null;
}
this.finished = true;
if (chunk !== undefined && chunk !== null) {
this.write(chunk, encoding);
}
(async () => {
try {
const [res, _] = await Promise.all([
core.opAsync("op_fetch_send", this._req.requestRid),
(async () => {
if (this._bodyWriteRid) {
try {
await core.shutdown(this._bodyWriteRid);
} catch (err) {
this._requestSendError = err;
}
core.tryClose(this._bodyWriteRid);
}
})(),
]);
try {
cb?.();
} catch (_) {
//
}
if (this._timeout) {
this._timeout.removeEventListener("abort", this._timeoutCb);
webClearTimeout(this._timeout[timerId]);
}
this._client.close();
const incoming = new IncomingMessageForClient(this.socket);
incoming.req = this;
this.res = incoming;
// TODO(@crowlKats):
// incoming.httpVersionMajor = versionMajor;
// incoming.httpVersionMinor = versionMinor;
// incoming.httpVersion = `${versionMajor}.${versionMinor}`;
// incoming.joinDuplicateHeaders = socket?.server?.joinDuplicateHeaders ||
// parser.joinDuplicateHeaders;
incoming.url = res.url;
incoming.statusCode = res.status;
incoming.statusMessage = res.statusText;
incoming.upgrade = null;
for (const [key, _value] of res.headers) {
if (key.toLowerCase() === "upgrade") {
incoming.upgrade = true;
break;
}
}
incoming._addHeaderLines(
res.headers,
Object.entries(res.headers).flat().length,
);
if (this._req.cancelHandleRid !== null) {
core.tryClose(this._req.cancelHandleRid);
}
if (incoming.upgrade) {
if (this.listenerCount("upgrade") === 0) {
// No listeners, so we got nothing to do
// destroy?
return;
}
if (this.method === "CONNECT") {
throw new Error("not implemented CONNECT");
}
const upgradeRid = await core.opAsync(
"op_fetch_response_upgrade",
res.responseRid,
);
assert(typeof res.remoteAddrIp !== "undefined");
assert(typeof res.remoteAddrIp !== "undefined");
const conn = new TcpConn(
upgradeRid,
{
transport: "tcp",
hostname: res.remoteAddrIp,
port: res.remoteAddrIp,
},
// TODO(bartlomieju): figure out actual values
{
transport: "tcp",
hostname: "127.0.0.1",
port: 80,
},
);
const socket = new Socket({
handle: new TCP(constants.SERVER, conn),
});
this.upgradeOrConnect = true;
this.emit("upgrade", incoming, socket, Buffer.from([]));
this.destroyed = true;
this._closed = true;
this.emit("close");
} else {
{
incoming._bodyRid = res.responseRid;
}
this.emit("response", incoming);
}
} catch (err) {
if (this._req.cancelHandleRid !== null) {
core.tryClose(this._req.cancelHandleRid);
}
if (this._requestSendError !== undefined) {
// if the request body stream errored, we want to propagate that error
// instead of the original error from opFetchSend
throw new TypeError(
"Failed to fetch: request body stream errored",
{
cause: this._requestSendError,
},
);
}
if (
err.message.includes("connection closed before message completed")
) {
// Node.js seems ignoring this error
} else if (err.message.includes("The signal has been aborted")) {
// Remap this error
this.emit("error", connResetException("socket hang up"));
} else {
this.emit("error", err);
}
}
})();
}
abort() {
if (this.aborted) {
return;
}
this.aborted = true;
this.emit("abort");
//process.nextTick(emitAbortNT, this);
this.destroy();
}
// deno-lint-ignore no-explicit-any
destroy(err?: any) {
if (this.destroyed) {
return this;
}
this.destroyed = true;
// If we're aborting, we don't care about any more response data.
if (this.res) {
this.res._dump();
}
this[kError] = err;
this.socket?.destroy(err);
return this;
}
_createCustomClient(): Promise<Deno.HttpClient | undefined> {
return Promise.resolve(undefined);
}
_createUrlStrFromOptions(): string {
if (this.href) {
return this.href;
}
const protocol = this.protocol ?? this.defaultProtocol;
const auth = this.auth;
const host = this.host ?? this.hostname ?? "localhost";
const hash = this.hash ? `#${this.hash}` : "";
const defaultPort = this.agent?.defaultPort;
const port = this.port ?? defaultPort ?? 80;
let path = this.path ?? "/";
if (!path.startsWith("/")) {
path = "/" + path;
}
const url = new URL(
`${protocol}//${auth ? `${auth}@` : ""}${host}${
port === 80 ? "" : `:${port}`
}${path}`,
);
url.hash = hash;
return url.href;
}
setTimeout(msecs: number, callback?: () => void) {
if (msecs === 0) {
if (this._timeout) {
this.removeAllListeners("timeout");
this._timeout.removeEventListener("abort", this._timeoutCb);
this._timeout = undefined;
}
return this;
}
if (this._ended || this._timeout) {
return this;
}
msecs = getTimerDuration(msecs, "msecs");
if (callback) this.once("timeout", callback);
const timeout = AbortSignal.timeout(msecs);
this._timeoutCb = () => this.emit("timeout");
timeout.addEventListener("abort", this._timeoutCb);
this._timeout = timeout;
return this;
}
_processHeader(headers, key, value, validate) {
if (validate) {
validateHeaderName(key);
}
// If key is content-disposition and there is content-length
// encode the value in latin1
// https://www.rfc-editor.org/rfc/rfc6266#section-4.3
// Refs: https://github.com/nodejs/node/pull/46528
if (isContentDispositionField(key) && this._contentLength) {
value = Buffer.from(value, "latin1");
}
if (Array.isArray(value)) {
if (
(value.length < 2 || !isCookieField(key)) &&
(!this[kUniqueHeaders] || !this[kUniqueHeaders].has(key.toLowerCase()))
) {
// Retain for(;;) loop for performance reasons
// Refs: https://github.com/nodejs/node/pull/30958
for (let i = 0; i < value.length; i++) {
headers.push([key, value[i]]);
}
return;
}
value = value.join("; ");
}
headers.push([key, value]);
}
}
// isCookieField performs a case-insensitive comparison of a provided string
// against the word "cookie." As of V8 6.6 this is faster than handrolling or
// using a case-insensitive RegExp.
function isCookieField(s) {
return s.length === 6 && s.toLowerCase() === "cookie";
}
function isContentDispositionField(s) {
return s.length === 19 &&
s.toLowerCase() === "content-disposition";
}
const kHeaders = Symbol("kHeaders");
const kHeadersDistinct = Symbol("kHeadersDistinct");
const kHeadersCount = Symbol("kHeadersCount");
const kTrailers = Symbol("kTrailers");
const kTrailersDistinct = Symbol("kTrailersDistinct");
const kTrailersCount = Symbol("kTrailersCount");
/** IncomingMessage for http(s) client */
export class IncomingMessageForClient extends NodeReadable {
decoder = new TextDecoder();
constructor(socket: Socket) {
super();
this._readableState.readingMore = true;
this.socket = socket;
this.httpVersionMajor = null;
this.httpVersionMinor = null;
this.httpVersion = null;
this.complete = false;
this[kHeaders] = null;
this[kHeadersCount] = 0;
this.rawHeaders = [];
this[kTrailers] = null;
this[kTrailersCount] = 0;
this.rawTrailers = [];
this.joinDuplicateHeaders = false;
this.aborted = false;
this.upgrade = null;
// request (server) only
this.url = "";
this.method = null;
// response (client) only
this.statusCode = null;
this.statusMessage = null;
this.client = socket;
this._consuming = false;
// Flag for when we decide that this message cannot possibly be
// read by the user, so there's no point continuing to handle it.
this._dumped = false;
}
get connection() {
return this.socket;
}
set connection(val) {
this.socket = val;
}
get headers() {
if (!this[kHeaders]) {
this[kHeaders] = {};
const src = this.rawHeaders;
const dst = this[kHeaders];
for (let n = 0; n < this[kHeadersCount]; n += 2) {
this._addHeaderLine(src[n + 0], src[n + 1], dst);
}
}
return this[kHeaders];
}
set headers(val) {
this[kHeaders] = val;
}
get headersDistinct() {
if (!this[kHeadersDistinct]) {
this[kHeadersDistinct] = {};
const src = this.rawHeaders;
const dst = this[kHeadersDistinct];
for (let n = 0; n < this[kHeadersCount]; n += 2) {
this._addHeaderLineDistinct(src[n + 0], src[n + 1], dst);
}
}
return this[kHeadersDistinct];
}
set headersDistinct(val) {
this[kHeadersDistinct] = val;
}
get trailers() {
if (!this[kTrailers]) {
this[kTrailers] = {};
const src = this.rawTrailers;
const dst = this[kTrailers];
for (let n = 0; n < this[kTrailersCount]; n += 2) {
this._addHeaderLine(src[n + 0], src[n + 1], dst);
}
}
return this[kTrailers];
}
set trailers(val) {
this[kTrailers] = val;
}
get trailersDistinct() {
if (!this[kTrailersDistinct]) {
this[kTrailersDistinct] = {};
const src = this.rawTrailers;
const dst = this[kTrailersDistinct];
for (let n = 0; n < this[kTrailersCount]; n += 2) {
this._addHeaderLineDistinct(src[n + 0], src[n + 1], dst);
}
}