diff options
Diffstat (limited to 'examples/har_dump.py')
| -rw-r--r-- | examples/har_dump.py | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/examples/har_dump.py b/examples/har_dump.py index 56508cdc..d7ec9096 100644 --- a/examples/har_dump.py +++ b/examples/har_dump.py @@ -17,6 +17,10 @@ from netlib.http import cookies HAR = {} +# A list of server seen till now is maintained so we can avoid +# using 'connect' time for entries that use an existing connection. +SERVERS_SEEN = set() + def start(): """ @@ -46,21 +50,33 @@ def response(flow): """ Called when a server response has been received. """ - # TODO: SSL and Connect Timings - # Calculate raw timings from timestamps. + # -1 indicates that these values do not apply to current request + ssl_time = -1 + connect_time = -1 + + if flow.server_conn and flow.server_conn not in SERVERS_SEEN: + connect_time = (flow.server_conn.timestamp_tcp_setup - + flow.server_conn.timestamp_start) + + if flow.server_conn.timestamp_ssl_setup is not None: + ssl_time = (flow.server_conn.timestamp_ssl_setup - + flow.server_conn.timestamp_tcp_setup) - # DNS timings can not be calculated for lack of a way to measure it. - # The same goes for HAR blocked. + SERVERS_SEEN.add(flow.server_conn) + # Calculate raw timings from timestamps. DNS timings can not be calculated + # for lack of a way to measure it. The same goes for HAR blocked. # mitmproxy will open a server connection as soon as it receives the host # and port from the client connection. So, the time spent waiting is actually - # spent waiting between request.timestamp_end and response.timestamp_start thus it - # correlates to HAR wait instead. + # spent waiting between request.timestamp_end and response.timestamp_start + # thus it correlates to HAR wait instead. timings_raw = { 'send': flow.request.timestamp_end - flow.request.timestamp_start, 'receive': flow.response.timestamp_end - flow.response.timestamp_start, 'wait': flow.response.timestamp_start - flow.request.timestamp_end, + 'connect': connect_time, + 'ssl': ssl_time, } # HAR timings are integers in ms, so we re-encode the raw timings to that format. |