[tor-commits] [sbws/master] scanner: refactor, move HTTP headers to constants

[juga@xxxxxxxxxxxxxx]

commit 7022ff30fc657e53be8ca1726ae73259174a322b
Author: juga0 <juga@xxxxxxxxxx>
Date:   Wed Dec 12 15:21:47 2018 +0000

    scanner: refactor, move HTTP headers to constants
---
 sbws/core/scanner.py | 7 ++++---
 sbws/globals.py      | 5 +++++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/sbws/core/scanner.py b/sbws/core/scanner.py
index 51e7076..f6e226a 100644
--- a/sbws/core/scanner.py
+++ b/sbws/core/scanner.py
@@ -9,7 +9,7 @@ from ..lib.relayprioritizer import RelayPrioritizer
 from ..lib.destination import DestinationList
 from ..util.timestamp import now_isodt_str
 from ..util.state import State
-from sbws.globals import fail_hard
+from sbws.globals import fail_hard, HTTP_GET_HEADERS
 import sbws.util.stem as stem_utils
 import sbws.util.requests as requests_utils
 from argparse import ArgumentDefaultsHelpFormatter
@@ -31,14 +31,15 @@ def timed_recv_from_server(session, dest, byte_range):
     ''' Request the **byte_range** from the URL at **dest**. If successful,
     return True and the time it took to download. Otherwise return False and an
     exception. '''
-    headers = {'Range': byte_range, 'Accept-Encoding': 'identity'}
+
     start_time = time.time()
+    HTTP_GET_HEADERS['Range'] = byte_range
     # TODO:
     # - What other exceptions can this throw?
     # - Do we have to read the content, or did requests already do so?
     try:
         # headers are merged with the session ones, not overwritten.
-        session.get(dest.url, headers=headers, verify=dest.verify)
+        session.get(dest.url, headers=HTTP_GET_HEADERS, verify=dest.verify)
     except requests.exceptions.ConnectionError as e:
         return False, e
     except requests.exceptions.ReadTimeout as e:
diff --git a/sbws/globals.py b/sbws/globals.py
index 2277850..7196736 100644
--- a/sbws/globals.py
+++ b/sbws/globals.py
@@ -53,6 +53,11 @@ MAX_BW_DIFF_PERC = 50
 
 BW_LINE_SIZE = 510
 
+HTTP_GET_HEADERS = {
+    'Range': '{}',
+    'Accept-Encoding': 'identity',
+}
+
 
 def fail_hard(*a, **kw):
     ''' Log something ... and then exit as fast as possible '''



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