-
-
Notifications
You must be signed in to change notification settings - Fork 69
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
37 changed files
with
664 additions
and
122 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| const { Transform } = require('stream') | ||
| const log = require('./logger') | ||
| const { EventEmitter } = require('events') | ||
|
|
||
| class BodyStream extends Transform { | ||
| _transform (chunk, encoding, callback) { | ||
| callback(null, chunk) | ||
| } | ||
|
|
||
| once (event, listerer) { | ||
| const self = this | ||
| const _listener = (e) => { | ||
| listerer(e) | ||
| self.removeListener(event, _listener) | ||
| } | ||
| this.on(event, _listener) | ||
| } | ||
| } | ||
|
|
||
| const wrapper = (handler, parsers) => { | ||
| /** | ||
| * @param ctx {Request} | ||
| */ | ||
| const res = async (ctx, server) => { | ||
| let response = '' | ||
| let status = 200 | ||
| let reqBody = '' | ||
| let headers = {} | ||
|
|
||
| const stream = new BodyStream() | ||
| setTimeout(async () => { | ||
| if (!ctx.body) { | ||
| stream.end() | ||
| return | ||
| } | ||
| for await (const chunk of ctx.body) { | ||
| stream.write(chunk) | ||
| } | ||
| stream.end() | ||
| }) | ||
| const req = { | ||
| headers: Object.fromEntries(ctx.headers.entries()), | ||
| raw: stream, | ||
| log: log, | ||
| params: ctx.params || {}, | ||
| query: {} | ||
| } | ||
| for (const [key, value] of (new URL(ctx.url)).searchParams) { | ||
| if (!(key in req.query)) { | ||
| req.query[key] = value | ||
| continue | ||
| } | ||
| req.query[key] = Array.isArray(req.query[key]) | ||
| ? [...req.query[key], value] | ||
| : [req.query[key], value] | ||
| } | ||
| const res = { | ||
| send: (msg) => { | ||
| response = msg | ||
| }, | ||
| code: (code) => { | ||
| status = code | ||
| return res | ||
| }, | ||
| header: (key, value) => { | ||
| headers[key] = value | ||
| return res | ||
| }, | ||
| headers: (hdrs) => { | ||
| headers = { ...headers, ...hdrs } | ||
| return res | ||
| } | ||
| } | ||
|
|
||
| if (parsers) { | ||
| const contentType = (ctx.headers.get('Content-Type') || '') | ||
| let ok = false | ||
| for (const [type, parser] of Object.entries(parsers)) { | ||
| if (type !== '*' && contentType.indexOf(type) > -1) { | ||
| log.debug(`parsing ${type}`) | ||
| reqBody = await parser(req, stream) | ||
| ok = true | ||
| log.debug(`parsing ${type} ok`) | ||
| } | ||
| } | ||
| if (!ok && parsers['*']) { | ||
| log.debug('parsing *') | ||
| reqBody = await parsers['*'](req, stream) | ||
| ok = true | ||
| log.debug('parsing * ok') | ||
| } | ||
| if (!ok) { | ||
| throw new Error('undefined content type ' + contentType) | ||
| } | ||
| } | ||
|
|
||
| req.body = reqBody || stream | ||
|
|
||
| let result = handler(req, res) | ||
| if (result && result.then) { | ||
| result = await result | ||
| } | ||
| if (result && result.on) { | ||
| response = '' | ||
| result.on('data', (d) => { | ||
| response += d | ||
| }) | ||
| await new Promise((resolve, reject) => { | ||
| result.on('end', resolve) | ||
| result.on('error', reject) | ||
| result.on('close', resolve) | ||
| }) | ||
| result = null | ||
| } | ||
| if (result) { | ||
| response = result | ||
| } | ||
| if (response instanceof Object && typeof response !== 'string') { | ||
| response = JSON.stringify(response) | ||
| } | ||
| return new Response(response, { status: status, headers: headers }) | ||
| } | ||
| return res | ||
| } | ||
|
|
||
| const wsWrapper = (handler) => { | ||
| /** | ||
| * @param ctx {Request} | ||
| */ | ||
| const res = { | ||
| open: async (ctx, server) => { | ||
| const req = { | ||
| headers: Object.fromEntries(ctx.data.ctx.headers.entries()), | ||
| log: log, | ||
| query: {} | ||
| } | ||
| for (const [key, value] of (new URL(ctx.data.ctx.url)).searchParams) { | ||
| if (!(key in req.query)) { | ||
| req.query[key] = value | ||
| continue | ||
| } | ||
| req.query[key] = Array.isArray(req.query[key]) | ||
| ? [...req.query[key], value] | ||
| : [req.query[key], value] | ||
| } | ||
|
|
||
| ctx.closeEmitter = new EventEmitter() | ||
| ctx.closeEmitter.send = ctx.send.bind(ctx) | ||
|
|
||
| const ws = { | ||
| socket: ctx.closeEmitter | ||
| } | ||
|
|
||
| const result = handler(ws, { query: req.query }) | ||
| if (result && result.then) { | ||
| await result | ||
| } | ||
| }, | ||
| close: (ctx) => { ctx.closeEmitter.emit('close') } | ||
| } | ||
| return res | ||
| } | ||
|
|
||
| module.exports = { | ||
| wrapper, | ||
| wsWrapper | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| function handler (req, res) { | ||
| req.log.debug('unsupported', req.url) | ||
| return res.send('404 Not Supported') | ||
| return res.code(404).send('404 Not Supported') | ||
| } | ||
|
|
||
| module.exports = handler |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.