kaitai: adjustments and rearrangements for python2/3 compat

1 files changed, 56 insertions, 0 deletions

diff --git a/python/examples/kaitai/tcp_segment.py b/python/examples/kaitai/tcp_segment.py
new file mode 100644
index 00000000..e329d84c
--- /dev/null
+++ b/python/examples/kaitai/tcp_segment.py
@@ -0,0 +1,56 @@
+# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild
+
+from pkg_resources import parse_version
+from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO
+import collections
+
+
+if parse_version(ks_version) < parse_version('0.7'):
+    raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version))
+
+class TcpSegment(KaitaiStruct):
+    """TCP is one of the core Internet protocols on transport layer (AKA
+    OSI layer 4), providing stateful connections with error checking,
+    guarantees of delivery, order of segments and avoidance of duplicate
+    delivery.
+    """
+    SEQ_FIELDS = ["src_port", "dst_port", "seq_num", "ack_num", "b12", "b13", "window_size", "checksum", "urgent_pointer", "body"]
+    def __init__(self, _io, _parent=None, _root=None):
+        self._io = _io
+        self._parent = _parent
+        self._root = _root if _root else self
+        self._debug = collections.defaultdict(dict)
+
+    def _read(self):
+        self._debug['src_port']['start'] = self._io.pos()
+        self.src_port = self._io.read_u2be()
+        self._debug['src_port']['end'] = self._io.pos()
+        self._debug['dst_port']['start'] = self._io.pos()
+        self.dst_port = self._io.read_u2be()
+        self._debug['dst_port']['end'] = self._io.pos()
+        self._debug['seq_num']['start'] = self._io.pos()
+        self.seq_num = self._io.read_u4be()
+        self._debug['seq_num']['end'] = self._io.pos()
+        self._debug['ack_num']['start'] = self._io.pos()
+        self.ack_num = self._io.read_u4be()
+        self._debug['ack_num']['end'] = self._io.pos()
+        self._debug['b12']['start'] = self._io.pos()
+        self.b12 = self._io.read_u1()
+        self._debug['b12']['end'] = self._io.pos()
+        self._debug['b13']['start'] = self._io.pos()
+        self.b13 = self._io.read_u1()
+        self._debug['b13']['end'] = self._io.pos()
+        self._debug['window_size']['start'] = self._io.pos()
+        self.window_size = self._io.read_u2be()
+        self._debug['window_size']['end'] = self._io.pos()
+        self._debug['checksum']['start'] = self._io.pos()
+        self.checksum = self._io.read_u2be()
+        self._debug['checksum']['end'] = self._io.pos()
+        self._debug['urgent_pointer']['start'] = self._io.pos()
+        self.urgent_pointer = self._io.read_u2be()
+        self._debug['urgent_pointer']['end'] = self._io.pos()
+        self._debug['body']['start'] = self._io.pos()
+        self.body = self._io.read_bytes_full()
+        self._debug['body']['end'] = self._io.pos()
+
+