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-rw-r--r--vnfmarket/src/main/webapp/vnfmarket/node_modules/request/lib/multipart.js109
1 files changed, 109 insertions, 0 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/request/lib/multipart.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/request/lib/multipart.js
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+++ b/vnfmarket/src/main/webapp/vnfmarket/node_modules/request/lib/multipart.js
@@ -0,0 +1,109 @@
+'use strict'
+
+var uuid = require('node-uuid')
+ , CombinedStream = require('combined-stream')
+ , isstream = require('isstream')
+
+
+function Multipart (request) {
+ this.request = request
+ this.boundary = uuid()
+ this.chunked = false
+ this.body = null
+}
+
+Multipart.prototype.isChunked = function (options) {
+ var self = this
+ , chunked = false
+ , 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) {
+ return chunked ? body.append(part) : body.push(new Buffer(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)
+ , parts = options.data || options
+
+ self.setHeaders(chunked)
+ self.chunked = chunked
+ self.body = self.build(parts, chunked)
+}
+
+exports.Multipart = Multipart