[Sync] Finch Experiment : Enable compression between sync client and server

sync/tools/testserver/sync_testserver.py

Index: sync/tools/testserver/sync_testserver.py
diff --git a/sync/tools/testserver/sync_testserver.py b/sync/tools/testserver/sync_testserver.py
index d65be40ffbbffdc3dbe95889d9902e9d7057f76d..32c746ea615f7e4b6f923bb4751ae07b71b78d9b 100755
--- a/sync/tools/testserver/sync_testserver.py
+++ b/sync/tools/testserver/sync_testserver.py
@@ -13,8 +13,10 @@ specify an explicit port and xmpp_port if necessary.
 import asyncore
 import BaseHTTPServer
 import errno
+import gzip
 import os
 import select
+import StringIO
 import socket
 import sys
 import urlparse
@@ -196,6 +198,12 @@ class SyncPageHandler(testserver_base.BasePageHandler):
 
     length = int(self.headers.getheader('content-length'))
     raw_request = self.rfile.read(length)
+    if self.headers.getheader('Content-Encoding'):
+      encode = self.headers.getheader('Content-Encoding')
+      if encode == "gzip":
+        raw_request = gzip.GzipFile(
+            fileobj=StringIO.StringIO(raw_request)).read()
+
     http_response = 200
     raw_reply = None
     if not self.server.GetAuthenticated():