WIP: initial prototype

- Added options parameter in API methods
- Updated typings

lib/Transport.js

@@ -33,8 +33,13 @@ class Transport {
     }
   }
 
-  request (params, callback) {
+  request (params, options, callback) {
+    if (typeof options === 'function') {
+      callback = options
+      options = {}
+    }
     callback = once(callback)
+    // TODO: return in the result the metadata
     const meta = {
       connection: null,
       request: null,
@@ -48,7 +53,7 @@ class Transport {
       headers: null,
       warnings: null
     }
-    const maxRetries = params.maxRetries || this.maxRetries
+    const maxRetries = options.maxRetries || this.maxRetries
     var request = { abort: noop }
 
     const makeRequest = () => {
@@ -96,11 +101,12 @@ class Transport {
       // serializes the querystring
       params.querystring = this.serializer.qserialize(params.querystring)
       // handles request timeout
-      params.timeout = toMs(params.requestTimeout || this.requestTimeout)
+      params.timeout = toMs(options.requestTimeout || this.requestTimeout)
 
       meta.request = params
       this.emit('request', null, meta)
 
+      if (options.asStream === true) params.asStream = true
       // perform the actual http request
       return meta.connection.request(params, onResponse)
     }
@@ -139,7 +145,7 @@ class Transport {
         result.warnings = headers['warning'].split(/(?!\B"[^"]*),(?![^"]*"\B)/)
       }
 
-      if (params.asStream === true) {
+      if (options.asStream === true) {
         result.body = response
         meta.response = result
         this.emit('response', null, meta)
@@ -180,7 +186,7 @@ class Transport {
 
         // we should ignore the statusCode if the user has configured the `ignore` field with
         // the statusCode we just got or if the request method is HEAD and the statusCode is 404
-        const ignoreStatusCode = (Array.isArray(params.ignore) && params.ignore.indexOf(statusCode) > -1) ||
+        const ignoreStatusCode = (Array.isArray(options.ignore) && options.ignore.indexOf(statusCode) > -1) ||
           (isHead === true && statusCode === 404)
 
         if (ignoreStatusCode === false &&