feat: speed up incoming parser (#1163)

bdraco · web-flow · commit 46263999c0c7 · 2023-04-23T14:57:05.000-05:00
diff --git a/src/zeroconf/_protocol/incoming.pxd b/src/zeroconf/_protocol/incoming.pxd
@@ -7,6 +7,7 @@ cdef cython.uint MAX_DNS_LABELS
 cdef cython.uint DNS_COMPRESSION_POINTER_LEN
 cdef cython.uint MAX_NAME_LENGTH
 
+cdef object current_time_millis
 
 cdef cython.uint _TYPE_A
 cdef cython.uint _TYPE_CNAME
@@ -31,6 +32,18 @@ cdef object DECODE_EXCEPTIONS
 
 cdef object IncomingDecodeError
 
+from .._dns cimport (
+    DNSAddress,
+    DNSEntry,
+    DNSHinfo,
+    DNSNsec,
+    DNSPointer,
+    DNSRecord,
+    DNSService,
+    DNSText,
+)
+
+
 cdef class DNSIncoming:
 
     cdef bint _did_read_others
@@ -64,6 +77,8 @@ cdef class DNSIncoming:
 
     cdef _initial_parse(self)
 
+    cdef _unpack(self, object unpacker, object length)
+
     @cython.locals(
         end=cython.uint,
         length=cython.uint
