lib/rmobio/utils.rb in rmobio-1.1.9 vs lib/rmobio/utils.rb in rmobio-1.1.10

@@ -87,11 +87,11 @@
       end
 
       if name=~ /.png$/
         # for now hardcode the image directory
         filePath = File::join RAILS_ROOT, 'public/images/', name 
-        file = File.new(filePath,"r")
+        file = File.new(filePath,"rb")
         filecontents = file.read(File.size(filePath))
         file.close()
 
         headers["Content-Type"] = "image/png"
 
@@ -194,9 +194,32 @@
         url = ''
       end 
       logger.debug('back url ' + key + ': ' + url)
       "<burl>" + url  + "</burl>"
     end # end backurl_xml
+    
+    # set_request_context
+    # This filter checks for the existence of a "mobio-context" header.
+    # If the header exists, then it is prepended to the request's uri. The flow
+    # is the following:
+    # 
+    # 
+    # A request is made to the server which contains a mobio-context header with
+    # a value of "mycustomcontext" to "/news"
+    # 
+    # After applying the filter, the request uri would become
+    # 
+    # "/mycustomcontext/news"
+    # 
+    # If no header exists, the filter acts as a pass-through.
+    # 
+    def set_request_context
+      if request.env['HTTP_MOBIO-CONTEXT'] and not request.env['HTTP_MOBIO-CONTEXT'] == ''
+        request.request_uri = '/' + request.env['HTTP_MOBIO-CONTEXT'] + request.request_uri
+        RAILS_DEFAULT_LOGGER.debug 'Utils: Setting the uri to: "' + 
+          request.request_uri + '" for the current request.' unless not defined? RAILS_DEFAULT_LOGGER
+      end      
+    end
       
     def logHeaders
       logger.debug( "Logging Headers...")
       request.env.keys.each do |header|
         logger.debug( header.to_s + ': ' + request.env[header].to_s)
\ No newline at end of file