Compress in #17: format for iSsrf

This is taken from

 https://mathematica.stackexchange.com/a/104696

pymule/compress.py

 # https://mathematica.stackexchange.com/a/104696
 import zlib
 import base64
+import struct
 import StringIO
 
 
@@ -11,3 +12,26 @@ def decomp(b):
     if fp.read(4) != "!boR":
         raise KeyError("Header is not matching")
     return fp
+
+
+def parse(fp):
+    ans = []
+    cur = []
+    while True:
+        cmd = fp.read(1)
+        if cmd == '':
+            ans.append(cur)
+            return ans
+        elif cmd == 'i':
+            cur.append(struct.unpack('<i', fp.read(4))[0])
+        elif cmd == 'S' or cmd == 's':
+            le = struct.unpack('<i', fp.read(4))[0]
+            cur.append(fp.read(le))
+        elif cmd == 'r':
+            cur.append(struct.unpack('<d', fp.read(8))[0])
+        elif cmd == 'f':
+            le = struct.unpack('<i', fp.read(4))[0]
+            ans.append(cur[:])
+            cur = []
+        else:
+            raise KeyError("Unknown cmd %s" % cmd)