Initial import from SVN

scripts/lua/get_flow_data.lua

@@ -0,0 +1,60 @@
+--
+-- (C) 2013-15 - ntop.org
+--
+
+dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
+require "lua_utils"
+require "flow_utils"
+
+
+sendHTTPHeader('text/html; charset=iso-8859-1')
+local debug = debug_flow_data
+
+
+flow_key = _GET["flow_key"]
+if(flow_key == nil) then
+   flow = nil
+else
+   interface.select(ifname)
+   flow = interface.findFlowByKey(tonumber(flow_key))
+end
+
+throughput_type = getThroughputType()
+
+if(flow == nil) then
+   print('{}')
+else
+  print ("{ \"column_duration\" : \"" .. secondsToTime(flow["duration"]))
+  print ("\", \"column_bytes\" : \"" .. bytesToSize(flow["bytes"]) .. "")
+
+ if ( (flow["throughput_trend_"..throughput_type] ~= nil) and 
+      (flow["throughput_trend_"..throughput_type] > 0) 
+  ) then
+
+    if (throughput_type == "pps") then
+      print ("\", \"column_thpt\" : \"" .. pktsToSize(flow["throughput_pps"]).. " ")
+    else
+      print ("\", \"column_thpt\" : \"" .. bitsToSize(8*flow["throughput_bps"]).. " ")
+    end
+
+    if(flow["throughput_trend_"..throughput_type] == 1) then 
+       print("<i class='fa fa-arrow-up'></i>")
+       elseif(flow["throughput_trend_"..throughput_type] == 2) then
+       print("<i class='fa fa-arrow-down'></i>")
+       elseif(flow["throughput_trend_"..throughput_type] == 3) then
+       print("<i class='fa fa-minus'></i>")
+    end
+
+      print("\"")
+   else
+      print ("\", \"column_thpt\" : \"0 "..throughput_type.." \"")
+   end
+
+   cli2srv = round((flow["cli2srv.bytes"] * 100) / flow["bytes"], 0)
+   print (", \"column_breakdown\" : \"<div class='progress'><div class='progress-bar progress-bar-warning' style='width: " .. cli2srv .."%;'>Client</div><div class='progress-bar progress-bar-info' style='width: " .. (100-cli2srv) .. "%;'>Server</div></div>")
+
+   print ("\" }")
+
+end