kaven-utils
Version:
Utils for Node.js.
103 lines (102 loc) • 3.42 kB
JavaScript
/********************************************************************
* @author: Kaven
* @email: kaven@wuwenkai.com
* @website: http://blog.kaven.xyz
* @file: [Kaven-Utils] /src/net/http/HttpRequestMessage.ts
* @create: 2022-04-14 18:03:59.916
* @modify: 2025-10-14 22:58:04.859
* @version: 6.1.0
* @times: 31
* @lines: 141
* @copyright: Copyright © 2022-2025 Kaven. All Rights Reserved.
* @description: [description]
* @license: [license]
********************************************************************/
import { HttpStandardRequestHeader_ContentLength, HttpStandardRequestHeader_Host, KavenUrl, Strings_CR_LF, } from "kaven-basic";
import { HttpRequestStartLine } from "./HttpRequestStartLine.js";
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Messages#:%7E:text=absolute%20form
export class HttpRequestMessage {
Index;
StartLine = new HttpRequestStartLine();
Headers = [];
Body;
IsStartLineParsed = false;
IsHeadersParsed = false;
Logger;
constructor(index = 0) {
this.Index = index;
}
get ShouldParseBody() {
if (!this.IsStartLineParsed) {
return false;
}
if (!this.IsHeadersParsed) {
return false;
}
if (this.BodySize === 0) {
return false;
}
return true;
}
FindHeader(name) {
return this.Headers.find(p => p.Name.toUpperCase() === name.toUpperCase());
}
get BodySize() {
const header = this.FindHeader(HttpStandardRequestHeader_ContentLength);
if (header === undefined) {
return 0;
}
return Number(header.Value);
}
get IsHttpRequest() {
if (this.StartLine !== undefined && this.StartLine.IsHttpRequest) {
return true;
}
return false;
}
get IsHttpConnect() {
if (this.StartLine.IsHttpConnect) {
return true;
}
return false;
}
get Address() {
if (this.StartLine.IsHttpRequest && this.StartLine.RequestTarget !== undefined) {
return this.StartLine.RequestTarget;
}
const host = this.FindHeader(HttpStandardRequestHeader_Host);
if (host) {
return new KavenUrl(host.Value);
}
throw new Error();
}
get Port() {
if (this.StartLine.RequestTarget?.Port !== undefined) {
return this.StartLine.RequestTarget.Port;
}
const host = this.FindHeader(HttpStandardRequestHeader_Host);
if (host) {
const url = new KavenUrl(host.Value);
if (url.Port !== undefined) {
return url.Port;
}
}
this.Logger?.Warn("The port could not be resolved, the default port will be used instead.");
return this.IsHttpConnect ? 443 : 80;
}
GetAuthorizationInfo(headerName) {
const header = this.FindHeader(headerName);
return {
authorization: header?.Value,
method: this.StartLine.Method,
};
}
ToBuffer() {
const lines = [this.StartLine.ToString(), ...this.Headers.map(p => p.ToString()), Strings_CR_LF];
const data = Buffer.from(lines.join(Strings_CR_LF));
if (this.Body === undefined) {
return data;
}
return Buffer.concat([data, this.Body.Data]);
}
}