From f999b9adbf22fce6c8a0446298748a18d4924dcb Mon Sep 17 00:00:00 2001
From: Alex Willmer <alex@moreati.org.uk>
Date: Tue, 6 Mar 2018 02:51:38 +0000
Subject: [PATCH] Crank zlib.compress() upto 9

SSH command size: 482 bytes (no change)
Preamble size: 8946 bytes (down 33)
---
 mitogen/core.py   | 2 +-
 mitogen/master.py | 3 +--
 mitogen/parent.py | 4 ++--
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/mitogen/core.py b/mitogen/core.py
index e78bb0ac..39530454 100644
--- a/mitogen/core.py
+++ b/mitogen/core.py
@@ -445,7 +445,7 @@ class Importer(object):
                 'mitogen.core',
                 None,
                 'mitogen/core.py',
-                zlib.compress(core_src),
+                zlib.compress(core_src, 9),
                 [],
             )
 
diff --git a/mitogen/master.py b/mitogen/master.py
index 7b007385..5201d16d 100644
--- a/mitogen/master.py
+++ b/mitogen/master.py
@@ -522,13 +522,12 @@ class ModuleResponder(object):
 
         if fullname == '__main__':
             source = self.neutralize_main(source)
-        compressed = zlib.compress(source)
+        compressed = zlib.compress(source, 9)
         related = [
             name
             for name in self._finder.find_related(fullname)
             if not mitogen.core.is_blacklisted_import(self, name)
         ]
-
         # 0:fullname 1:pkg_present 2:path 3:compressed 4:related
         tup = fullname, pkg_present, path, compressed, related
         self._cache[fullname] = tup
diff --git a/mitogen/parent.py b/mitogen/parent.py
index 829a0ca7..10ff7dee 100644
--- a/mitogen/parent.py
+++ b/mitogen/parent.py
@@ -345,7 +345,7 @@ class Stream(mitogen.core.Stream):
         source = textwrap.dedent('\n'.join(source.strip().split('\n')[2:]))
         source = source.replace('    ', '\t')
         source = source.replace('CONTEXT_NAME', self.remote_name)
-        encoded = source.encode('zlib').encode('base64').replace('\n', '')
+        encoded = zlib.compress(source, 9).encode('base64').replace('\n', '')
         # We can't use bytes.decode() in 3.x since it was restricted to always
         # return unicode, so codecs.decode() is used instead. In 3.x
         # codecs.decode() requires a bytes object. Since we must be compatible
@@ -372,7 +372,7 @@ class Stream(mitogen.core.Stream):
             'blacklist': self._router.get_module_blacklist(),
         },)
 
-        compressed = zlib.compress(minimize_source(source))
+        compressed = zlib.compress(minimize_source(source), 9)
         return str(len(compressed)) + '\n' + compressed
 
     create_child = staticmethod(create_child)