handle incoming, definition of send_message

muxer/mplex/utils.py

@@ -0,0 +1,26 @@
+def encode_uvarint(number):
+    """Pack `number` into varint bytes"""
+    buf = b''
+    while True:
+        towrite = number & 0x7f
+        number >>= 7
+        if number:
+            buf += bytes((towrite | 0x80, ))
+        else:
+            buf += bytes((towrite, ))
+            break
+    return buf
+
+def decode_uvarint(buff):
+    shift = 0
+    result = 0
+    index = 0
+    while True:
+        i = buff[index]
+        result |= (i & 0x7f) << shift
+        shift += 7
+        if not i & 0x80:
+            break
+        index += 1
+
+    return result, index