Freeswitch log parser

Instructions:

Enable Freeswitch SIP traces.

fs_cli

fsctl loglevel 3

sofia tracelevel 3

sofia profile external siptrace on

Running:

Collect freeswitch logs: For simple log file, just extract latest freeswitch.log Otherwise extract freeswitch.log.* and concatenate all the files. Latest file is freeswitch.log

cat freeswitch.log.* > freeswitch.log.all

Run script

###python sip_parser.py <freeswitch.log filename>

Example: ###python sip_parser.py freeswitch.log.all

Functions:

• readFile(): Reads file and returns SIP Messages
• printSipMessages(sipMessage arr*): Prints all SIP messages, including SDP.
• sipCalls(): Reads SIP messages array and return SIP Call dictionary using SIP call_id as key and value SIP messages array.
• analyzeSipCalls(): Performs processing/parsing. Like extracting SIP logs.

I have tested file with 100K calls ~600MB.