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proc
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thread-self
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root
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proc
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self
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root
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lib
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node_modules
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npm
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node_modules
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request
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lib
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files >> //proc/thread-self/root/proc/self/root/lib/node_modules/npm/node_modules/request/lib/multipart.js
'use strict' var uuid = require('uuid/v4') var CombinedStream = require('combined-stream') var isstream = require('isstream') var Buffer = require('safe-buffer').Buffer function Multipart (request) { this.request = request this.boundary = uuid() this.chunked = false this.body = null } Multipart.prototype.isChunked = function (options) { var self = this var chunked = false var parts = options.data || options if (!parts.forEach) { self.request.emit('error', new Error('Argument error, options.multipart.')) } if (options.chunked !== undefined) { chunked = options.chunked } if (self.request.getHeader('transfer-encoding') === 'chunked') { chunked = true } if (!chunked) { parts.forEach(function (part) { if (typeof part.body === 'undefined') { self.request.emit('error', new Error('Body attribute missing in multipart.')) } if (isstream(part.body)) { chunked = true } }) } return chunked } Multipart.prototype.setHeaders = function (chunked) { var self = this if (chunked && !self.request.hasHeader('transfer-encoding')) { self.request.setHeader('transfer-encoding', 'chunked') } var header = self.request.getHeader('content-type') if (!header || header.indexOf('multipart') === -1) { self.request.setHeader('content-type', 'multipart/related; boundary=' + self.boundary) } else { if (header.indexOf('boundary') !== -1) { self.boundary = header.replace(/.*boundary=([^\s;]+).*/, '$1') } else { self.request.setHeader('content-type', header + '; boundary=' + self.boundary) } } } Multipart.prototype.build = function (parts, chunked) { var self = this var body = chunked ? new CombinedStream() : [] function add (part) { if (typeof part === 'number') { part = part.toString() } return chunked ? body.append(part) : body.push(Buffer.from(part)) } if (self.request.preambleCRLF) { add('\r\n') } parts.forEach(function (part) { var preamble = '--' + self.boundary + '\r\n' Object.keys(part).forEach(function (key) { if (key === 'body') { return } preamble += key + ': ' + part[key] + '\r\n' }) preamble += '\r\n' add(preamble) add(part.body) add('\r\n') }) add('--' + self.boundary + '--') if (self.request.postambleCRLF) { add('\r\n') } return body } Multipart.prototype.onRequest = function (options) { var self = this var chunked = self.isChunked(options) var parts = options.data || options self.setHeaders(chunked) self.chunked = chunked self.body = self.build(parts, chunked) } exports.Multipart = Multipart
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