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author | Heiner Lohaus <hlohaus@users.noreply.github.com> | 2023-11-18 04:38:31 +0100 |
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committer | Heiner Lohaus <hlohaus@users.noreply.github.com> | 2023-11-18 04:38:31 +0100 |
commit | cadc507fad2fee59b23d1d8e73c472c077f468fc (patch) | |
tree | 42b1c0c0ccf5e3aa7a843a3766d4d19b6a7ade8e /g4f/Provider/npm/node_modules/@fastify/busboy/deps/dicer/lib/HeaderParser.js | |
parent | Improve providers (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | g4f/Provider/npm/node_modules/@fastify/busboy/deps/dicer/lib/HeaderParser.js | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/g4f/Provider/npm/node_modules/@fastify/busboy/deps/dicer/lib/HeaderParser.js b/g4f/Provider/npm/node_modules/@fastify/busboy/deps/dicer/lib/HeaderParser.js deleted file mode 100644 index 65f667b5..00000000 --- a/g4f/Provider/npm/node_modules/@fastify/busboy/deps/dicer/lib/HeaderParser.js +++ /dev/null @@ -1,100 +0,0 @@ -'use strict' - -const EventEmitter = require('node:events').EventEmitter -const inherits = require('node:util').inherits -const getLimit = require('../../../lib/utils/getLimit') - -const StreamSearch = require('../../streamsearch/sbmh') - -const B_DCRLF = Buffer.from('\r\n\r\n') -const RE_CRLF = /\r\n/g -const RE_HDR = /^([^:]+):[ \t]?([\x00-\xFF]+)?$/ // eslint-disable-line no-control-regex - -function HeaderParser (cfg) { - EventEmitter.call(this) - - cfg = cfg || {} - const self = this - this.nread = 0 - this.maxed = false - this.npairs = 0 - this.maxHeaderPairs = getLimit(cfg, 'maxHeaderPairs', 2000) - this.maxHeaderSize = getLimit(cfg, 'maxHeaderSize', 80 * 1024) - this.buffer = '' - this.header = {} - this.finished = false - this.ss = new StreamSearch(B_DCRLF) - this.ss.on('info', function (isMatch, data, start, end) { - if (data && !self.maxed) { - if (self.nread + end - start >= self.maxHeaderSize) { - end = self.maxHeaderSize - self.nread + start - self.nread = self.maxHeaderSize - self.maxed = true - } else { self.nread += (end - start) } - - self.buffer += data.toString('binary', start, end) - } - if (isMatch) { self._finish() } - }) -} -inherits(HeaderParser, EventEmitter) - -HeaderParser.prototype.push = function (data) { - const r = this.ss.push(data) - if (this.finished) { return r } -} - -HeaderParser.prototype.reset = function () { - this.finished = false - this.buffer = '' - this.header = {} - this.ss.reset() -} - -HeaderParser.prototype._finish = function () { - if (this.buffer) { this._parseHeader() } - this.ss.matches = this.ss.maxMatches - const header = this.header - this.header = {} - this.buffer = '' - this.finished = true - this.nread = this.npairs = 0 - this.maxed = false - this.emit('header', header) -} - -HeaderParser.prototype._parseHeader = function () { - if (this.npairs === this.maxHeaderPairs) { return } - - const lines = this.buffer.split(RE_CRLF) - const len = lines.length - let m, h - - for (var i = 0; i < len; ++i) { // eslint-disable-line no-var - if (lines[i].length === 0) { continue } - if (lines[i][0] === '\t' || lines[i][0] === ' ') { - // folded header content - // RFC2822 says to just remove the CRLF and not the whitespace following - // it, so we follow the RFC and include the leading whitespace ... - if (h) { - this.header[h][this.header[h].length - 1] += lines[i] - continue - } - } - - const posColon = lines[i].indexOf(':') - if ( - posColon === -1 || - posColon === 0 - ) { - return - } - m = RE_HDR.exec(lines[i]) - h = m[1].toLowerCase() - this.header[h] = this.header[h] || [] - this.header[h].push((m[2] || '')) - if (++this.npairs === this.maxHeaderPairs) { break } - } -} - -module.exports = HeaderParser |