Fix the content-type http header validation for binary format

Signed-off-by: Fabio José <[email protected]>

Author: fabiojose

lib/bindings/http/unmarshaller_0_2.js

@@ -31,7 +31,12 @@ function validateArgs(payload, headers) {
 // Is it binary or structured?
 function resolveBindingName(payload, headers) {
 
-  var contentType = headers[Constants.HEADER_CONTENT_TYPE];
+  var contentType =
+    Array.of(headers[Constants.HEADER_CONTENT_TYPE])
+      .map(c => c.split(";"))
+      .map(c => c.shift())
+      .shift();
+
   if(contentType.startsWith(Constants.MIME_CE)){
     // Structured
     if(allowedStructuredContentTypes.includes(contentType)){