WIP: initial prototype

- Hide auth data from Node ID
- Added support for sending streams

lib/Transport.js

@@ -34,7 +34,6 @@ class Transport {
     }
   }
 
-  // TODO: should be able to send a stream of json data
   request (params, callback) {
     callback = once(callback)
     const result = { body: null, statusCode: null, headers: null, warnings: null }
@@ -47,7 +46,7 @@ class Transport {
     params.headers = params.headers || {}
     // handle json body
     if (params.body != null) {
-      if (typeof params.body !== 'string') {
+      if (shouldSerialize(params.body) === true) {
         try {
           params.body = this.serializer.serialize(params.body)
         } catch (err) {
@@ -55,10 +54,12 @@ class Transport {
         }
       }
       params.headers['Content-Type'] = 'application/json'
-      params.headers['Content-Length'] = '' + Buffer.byteLength(params.body)
+      if (isStream(params.body) === false) {
+        params.headers['Content-Length'] = '' + Buffer.byteLength(params.body)
+      }
     // handle ndjson body
     } else if (params.bulkBody != null) {
-      if (typeof params.bulkBody !== 'string') {
+      if (shouldSerialize(params.bulkBody) === true) {
         try {
           params.body = this.serializer.ndserialize(params.bulkBody)
         } catch (err) {
@@ -68,7 +69,9 @@ class Transport {
         params.body = params.bulkBody
       }
       params.headers['Content-Type'] = 'application/x-ndjson'
-      params.headers['Content-Length'] = '' + Buffer.byteLength(params.body)
+      if (isStream(params.body) === false) {
+        params.headers['Content-Length'] = '' + Buffer.byteLength(params.body)
+      }
     }
 
     if (this.suggestCompression === true) {
@@ -239,4 +242,14 @@ function toMs (time) {
   return time
 }
 
+function shouldSerialize (obj) {
+  return typeof obj !== 'string' &&
+         typeof obj.pipe !== 'function' &&
+         Buffer.isBuffer(obj) === false
+}
+
+function isStream (obj) {
+  return typeof obj.pipe === 'function'
+}
+
 module.exports = Transport