#838: add ability to log all forwarded traffic for debugging purposes

git-svn-id: https://xpra.org/svn/Xpra/trunk@9096 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/xpra/server/proxy.py

@@ -5,12 +5,16 @@
 # later version. See the file COPYING for details.
 
 import threading
+import binascii
+import os
 
 from xpra.log import Logger
 log = Logger("proxy")
 
 from xpra.net.bytestreams import untilConcludes
 
+SHOW_DATA = os.environ.get("XPRA_PROXY_SHOW_DATA", "0")=="1"
+
 
 class XpraProxy(object):
     """
@@ -54,6 +58,9 @@ def _copy_loop(self, log_name, from_conn, to_conn):
                     log("%s: connection lost", log_name)
                     self.quit()
                     return
+                if SHOW_DATA:
+                    log("data=%s", buf)
+                    log("data=%s", binascii.hexlify(buf))
                 while buf and not self._closed:
                     log("%s: writing %s bytes", log_name, len(buf))
                     written = untilConcludes(self.is_active, to_conn.write, buf)