handle not existing msc log file

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7194 818b1a75-f10b-46b9-bf7c-635c3b92a50f

targets/SCRIPTS/msc_gen.py

@@ -9,8 +9,8 @@ import subprocess
 import re
 import socket
 import datetime
-import os.path
 from datetime import date
+import os, errno
 
 MSCGEN_OUTPUT_TYPE       = "png"
 MAX_MESSAGES_PER_PAGE    = 36
@@ -69,6 +69,8 @@ def parse_oai_log_files():
     global g_final_display_order_list
     #open TXT file that contain OAI filtered traces for mscgen
     filenames = [
+        '/tmp/openair.msc.ip_ue.log',
+        '/tmp/openair.msc.ip_enb.log',
         '/tmp/openair.msc.nas_ue.log',
         '/tmp/openair.msc.pdcp_ue.log',
         '/tmp/openair.msc.rrc_ue.log',
@@ -87,6 +89,7 @@ def parse_oai_log_files():
         '/tmp/openair.msc.s1ap_mme.log']
 
     for filename in filenames:
+        try:
             fhandle  = open(filename, 'r')
             fcontent = fhandle.read()
             fhandle.close()
@@ -162,6 +165,10 @@ def parse_oai_log_files():
                         Message['text_color'] = g_display_color[entity_id]
                         g_messages[event_id] = Message
 
+        except IOError, e:  
+            print 'errno:', ioex.errno
+            print 'err code:', errno.errorcode[ioex.errno]
+            print 'err message:', os.strerror(ioex.errno)
 
     #print("------------------------------------")
     #print ("  %s " % ( g_messages ) )