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GEN3: don't crash on overwritten msg in the receive buffer

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Stefan Allius
2024-09-03 17:22:34 +02:00
parent d2b88ab838
commit 215dcd98e6
4 changed files with 190 additions and 0 deletions
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1
CHANGELOG.md
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@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [unreleased]
- GEN3: don't crash on overwritten msg in the receive buffer
- Reading the version string from the image updates it even if the image is re-pulled without re-deployment
## [0.10.1] - 2024-08-10

1
app/src/async_stream.py
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@@ -147,6 +147,7 @@ class AsyncStream():
logger.error(
f"Exception for {self.addr}:\n"
f"{traceback.format_exc()}")
await asyncio.sleep(0) # be cooperative to other task
async def async_write(self, headline: str = 'Transmit to ') -> None:
"""Async write handler to transmit the send_buffer"""

7
app/src/gen3/talent.py
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@@ -294,6 +294,13 @@ class Talent(Message):
result = struct.unpack_from('!lB', buf, 0)
msg_len = result[0] # len of complete message
id_len = result[1] # len of variable id string
if id_len > 17:
logger.warning(f'len of ID string must == 16 but is {id_len}')
self.inc_counter('Invalid_Msg_Format')
# erase broken recv buffer
self._recv_buffer = bytearray()
return
hdr_len = 5+id_len+2

181
app/tests/test_talent.py
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@@ -526,6 +526,166 @@ def broken_recv_buf(): # There are two message in the buffer, but the second has
msg += b'\x08\x00\x00\x00\x00\x31'
return msg
@pytest.fixture
def multiple_recv_buf(): # There are three message in the buffer, but the second has overwritten the first partly
msg = b'\x00\x00\x05\x02\x10R170000000000001\x91\x04\x01\x90\x00\x01\x10R170000000000001'
msg += b'\x01\x00\x00\x01\x89\xc6\x63\x61\x08'
msg += b'\x00\x00\x00\xa3\x00\x00\x00\x64\x53\x00\x01'
msg += b'\x00\x00\x00\xc8\x53\x00\x00\x00\x00\x01\x2c\x53\x00\x02\x00\x00' # | ....S.....,S....
msg += b'\x01\x90\x49\x00\x00\x00\x00\x00\x00\x01\x91\x53\x00\x00\x00\x00' # | ..I........S....
msg += b'\x13\x10\x52\x31\x37\x45\x37\x33\x30\x37\x30\x32\x31\x44\x30\x30' # | ..R17E7307021D00
msg += b'\x36\x41\x91\x22\x00\x00\x03\xbf\x10\x52\x31\x37\x45\x37\x33\x30' # | 6A.".....R17E730
msg += b'\x37\x30\x32\x31\x44\x30\x30\x36\x41\x91\x71\x0e\x10\x00\x00\x10' # | 7021D006A.q.....
msg += b'\x52\x31\x37\x45\x37\x33\x30\x37\x30\x32\x31\x44\x30\x30\x36\x41' # | R17E7307021D006A
msg += b'\x01\x00\x00\x01\x91\xa3\xfe\xaf\x98\x00\x00\x00\x35\x00\x09\x2b' # | ............5..+
msg += b'\xa8\x54\x10\x52\x53\x57\x5f\x34\x30\x30\x5f\x56\x31\x2e\x30\x30' # | .T.RSW_400_V1.00
msg += b'\x2e\x31\x37\x00\x09\x27\xc0\x54\x06\x52\x61\x79\x6d\x6f\x6e\x00' # | .17..'.T.Raymon.
msg += b'\x09\x2f\x90\x54\x0b\x52\x53\x57\x2d\x31\x2d\x31\x30\x30\x30\x31' # | ./.T.RSW-1-10001
msg += b'\x00\x09\x5a\x88\x54\x0f\x74\x2e\x72\x61\x79\x6d\x6f\x6e\x69\x6f' # | ..Z.T.t.raymonio
msg += b'\x74\x2e\x63\x6f\x6d\x00\x09\x5a\xec\x54\x1c\x6c\x6f\x67\x67\x65' # | t.com..Z.T.logge
msg += b'\x72\x2e\x74\x61\x6c\x65\x6e\x74\x2d\x6d\x6f\x6e\x69\x74\x6f\x72' # | r.talent-monitor
msg += b'\x69\x6e\x67\x2e\x63\x6f\x6d\x00\x0d\x2f\x00\x54\x10\xff\xff\xff' # | ing.com../.T....
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x32' # | ...............2
msg += b'\xe8\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | .T..............
msg += b'\xff\xff\xff\x00\x0d\x36\xd0\x54\x10\xff\xff\xff\xff\xff\xff\xff' # | .....6.T........
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x3a\xb8\x54\x10\xff' # | ...........:.T..
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00' # | ................
msg += b'\x0d\x3e\xa0\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | .>.T............
msg += b'\xff\xff\xff\xff\xff\x00\x0d\x42\x88\x54\x10\xff\xff\xff\xff\xff' # | .......B.T......
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x46\x70\x54' # | .............FpT
msg += b'\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | ................
msg += b'\xff\x00\x0d\x4a\x58\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | ...JXT..........
msg += b'\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x4e\x40\x54\x10\xff\xff\xff' # | .........N@T....
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x52' # | ...............R
msg += b'\x28\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | (T..............
msg += b'\xff\xff\xff\x00\x0d\x56\x10\x54\x10\xff\xff\xff\xff\xff\xff\xff' # | .....V.T........
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x59\xf8\x54\x10\xff' # | ...........Y.T..
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00' # | ................
msg += b'\x0d\x5d\xe0\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | .].T............
msg += b'\xff\xff\xff\xff\xff\x00\x0d\x61\xc8\x54\x10\xff\xff\xff\xff\xff' # | .......a.T......
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x65\xb0\x54' # | .............e.T
msg += b'\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | ................
msg += b'\xff\x00\x0d\x69\x98\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | ...i.T..........
msg += b'\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x6d\x80\x54\x10\xff\xff\xff' # | .........m.T....
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x71' # | ...............q
msg += b'\x68\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | hT..............
msg += b'\xff\xff\xff\x00\x0d\x75\x50\x54\x10\xff\xff\xff\xff\xff\xff\xff' # | .....uPT........
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x79\x38\x54\x10\xff' # | ...........y8T..
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00' # | ................
msg += b'\x0d\x7d\x20\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | .} T............
msg += b'\xff\xff\xff\xff\xff\x00\x0d\x81\x08\x54\x10\xff\xff\xff\xff\xff' # | .........T......
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x84\xf0\x54' # | ...............T
msg += b'\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | ................
msg += b'\xff\x00\x0d\x88\xd8\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | .....T..........
msg += b'\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x8c\xc0\x54\x10\xff\xff\xff' # | ...........T....
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x90' # | ................
msg += b'\xa8\x54\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff' # | .T..............
msg += b'\xff\xff\xff\x00\x0d\x94\x90\x54\x10\xff\xff\xff\xff\xff\xff\xff' # | .......T........
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00\x0d\x98\x78\x54\x10\xff' # | ............xT..
msg += b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x00' # | ................
msg += b'\x0d\x00\x20\x49\x00\x00\x00\x01\x00\x0c\x35\x00\x49\x00\x00\x00' # | .. I......5.I...
msg += b'\x28\x00\x0c\x96\xa8\x49\x00\x00\x01\x69\x00\x0c\x7f\x38\x49\x00' # | (....I...i...8I.
msg += b'\x00\x00\x01\x00\x0c\xfc\x38\x49\x00\x00\x00\x01\x00\x0c\xf8\x50' # | ......8I.......P
msg += b'\x49\x00\x00\x01\x2c\x00\x0c\x63\xe0\x49\x00\x00\x00\x00\x00\x0c' # | I...,..c.I......
msg += b'\x67\xc8\x49\x00\x00\x00\x00\x00\x0c\x50\x58\x49\x00\x00\x00\x01' # | g.I......PXI....
msg += b'\x00\x09\x5e\x70\x49\x00\x00\x13\x8d\x00\x09\x5e\xd4\x49\x00\x00' # | ..^pI......^.I..
msg += b'\x13\x8d\x00\x09\x5b\x50\x49\x00\x00\x00\x02\x00\x0d\x04\x08\x49' # | ....[PI........I
msg += b'\x00\x00\x00\x00\x00\x07\xa1\x84\x49\x00\x00\x00\x01\x00\x0c\x50' # | ........I......P
msg += b'\x59\x49\x00\x00\x00\x3e\x00\x0d\x1f\x60\x49\x00\x00\x00\x00\x00' # | YI...>...`I.....
msg += b'\x0d\x23\x48\x49\xff\xff\xff\xff\x00\x0d\x27\x30\x49\xff\xff\xff' # | .#HI......'0I...
msg += b'\xff\x00\x0d\x2b\x18\x4c\x00\x00\x00\x00\xff\xff\xff\xff\x00\x0c' # | ...+.L..........
msg += b'\xa2\x60\x49\x00\x00\x00\x00\x00\x00\x05\x02\x10\x52\x31\x37\x45' # | .`I.........R17E
msg += b'\x37\x33\x30\x37\x30\x32\x31\x44\x30\x30\x36\x41\x91\x04\x01\x90' # | 7307021D006A....
msg += b'\x00\x01\x10\x54\x31\x37\x45\x37\x33\x30\x37\x30\x32\x31\x44\x30' # | ...T17E7307021D0
msg += b'\x30\x36\x41\x01\x00\x00\x01\x91\xa3\xfe\xb3\x80\x00\x00\x00\xa3' # | 06A.............
msg += b'\x00\x00\x00\x64\x53\x00\x01\x00\x00\x00\xc8\x53\x00\x00\x00\x00' # | ...dS......S....
msg += b'\x01\x2c\x53\x00\x02\x00\x00\x01\x90\x49\x00\x00\x00\x00\x00\x00' # | .,S......I......
msg += b'\x01\x91\x53\x00\x00\x00\x00\x01\x92\x53\x00\x00\x00\x00\x01\x93' # | ..S......S......
msg += b'\x53\x00\x00\x00\x00\x01\x94\x53\x00\x00\x00\x00\x01\x95\x53\x00' # | S......S......S.
msg += b'\x00\x00\x00\x01\x96\x53\x00\x00\x00\x00\x01\x97\x53\x00\x00\x00' # | .....S......S...
msg += b'\x00\x01\x98\x53\x00\x00\x00\x00\x01\x99\x53\x00\x00\x00\x00\x01' # | ...S......S.....
msg += b'\x9a\x53\x00\x00\x00\x00\x01\x9b\x53\x00\x00\x00\x00\x01\x9c\x53' # | .S......S......S
msg += b'\x00\x00\x00\x00\x01\x9d\x53\x00\x00\x00\x00\x01\x9e\x53\x00\x00' # | ......S......S..
msg += b'\x00\x00\x01\x9f\x53\x00\x00\x00\x00\x01\xa0\x53\x00\x00\x00\x00' # | ....S......S....
msg += b'\x01\xf4\x49\x00\x00\x00\x00\x00\x00\x01\xf5\x53\x00\x00\x00\x00' # | ..I........S....
msg += b'\x01\xf6\x53\x00\x00\x00\x00\x01\xf7\x53\x00\x00\x00\x00\x01\xf8' # | ..S......S......
msg += b'\x53\x00\x00\x00\x00\x01\xf9\x53\x00\x00\x00\x00\x01\xfa\x53\x00' # | S......S......S.
msg += b'\x00\x00\x00\x01\xfb\x53\x00\x00\x00\x00\x01\xfc\x53\x00\x00\x00' # | .....S......S...
msg += b'\x00\x01\xfd\x53\x00\x00\x00\x00\x01\xfe\x53\x00\x00\x00\x00\x01' # | ...S......S.....
msg += b'\xff\x53\x00\x00\x00\x00\x02\x00\x53\x00\x00\x00\x00\x02\x01\x53' # | .S......S......S
msg += b'\x00\x00\x00\x00\x02\x02\x53\x00\x00\x00\x00\x02\x03\x53\x00\x00' # | ......S......S..
msg += b'\x00\x00\x02\x04\x53\x00\x00\x00\x00\x02\x58\x49\x00\x00\x00\x00' # | ....S.....XI....
msg += b'\x00\x00\x02\x59\x53\x00\x00\x00\x00\x02\x5a\x53\x00\x00\x00\x00' # | ...YS.....ZS....
msg += b'\x02\x5b\x53\x00\x00\x00\x00\x02\x5c\x53\x00\x00\x00\x00\x02\x5d' # | .[S.....\S.....]
msg += b'\x53\x00\x00\x00\x00\x02\x5e\x53\x00\x00\x00\x00\x02\x5f\x53\x00' # | S.....^S....._S.
msg += b'\x00\x00\x00\x02\x60\x53\x00\x00\x00\x00\x02\x61\x53\x00\x00\x00' # | ....`S.....aS...
msg += b'\x00\x02\x62\x53\x00\x00\x00\x00\x02\x63\x53\x00\x00\x00\x00\x02' # | ..bS.....cS.....
msg += b'\x64\x53\x00\x00\x00\x00\x02\x65\x53\x00\x00\x00\x00\x02\x66\x53' # | dS.....eS.....fS
msg += b'\x00\x00\x00\x00\x02\x67\x53\x00\x00\x00\x00\x02\x68\x53\x00\x00' # | .....gS.....hS..
msg += b'\x00\x00\x02\xbc\x49\x00\x00\x00\x00\x00\x00\x02\xbd\x53\x00\x00' # | ....I........S..
msg += b'\x00\x00\x02\xbe\x53\x00\x00\x00\x00\x02\xbf\x53\x00\x00\x00\x00' # | ....S......S....
msg += b'\x02\xc0\x53\x00\x00\x00\x00\x02\xc1\x53\x00\x00\x00\x00\x02\xc2' # | ..S......S......
msg += b'\x53\x00\x00\x00\x00\x02\xc3\x53\x00\x00\x00\x00\x02\xc4\x53\x00' # | S......S......S.
msg += b'\x00\x00\x00\x02\xc5\x53\x00\x00\x00\x00\x02\xc6\x53\x00\x00\x00' # | .....S......S...
msg += b'\x00\x02\xc7\x53\x00\x00\x00\x00\x02\xc8\x53\x00\x00\x00\x00\x02' # | ...S......S.....
msg += b'\xc9\x53\x00\x00\x00\x00\x02\xca\x53\x00\x00\x00\x00\x02\xcb\x53' # | .S......S......S
msg += b'\x00\x00\x00\x00\x02\xcc\x53\x00\x00\x00\x00\x03\x20\x53\x00\x00' # | ......S..... S..
msg += b'\x00\x00\x03\x84\x53\x51\x09\x00\x00\x03\xe8\x46\x43\x65\x99\x9a' # | ....SQ.....FCe..
msg += b'\x00\x00\x04\x4c\x46\x3e\xd7\x0a\x3d\x00\x00\x04\xb0\x46\x42\x48' # | ...LF>..=....FBH
msg += b'\x28\xf6\x00\x00\x05\x14\x53\x00\x1f\x00\x00\x05\x78\x53\x00\x00' # | (.....S.....xS..
msg += b'\x00\x00\x05\xdc\x53\x02\x58\x00\x00\x06\x40\x46\x42\xc1\x33\x33' # | ....S.X...@FB.33
msg += b'\x00\x00\x06\xa4\x46\x3f\x33\x33\x33\x00\x00\x07\x08\x46\x00\x00' # | ....F?333....F..
msg += b'\x00\x00\x00\x00\x07\x6c\x46\x00\x00\x00\x00\x00\x00\x07\xd0\x46' # | .....lF........F
msg += b'\x42\x05\x99\x9a\x00\x00\x08\x34\x46\x40\x41\xeb\x85\x00\x00\x08' # | B......4F@A.....
msg += b'\x98\x46\x42\xcb\x66\x66\x00\x00\x08\xfc\x46\x00\x00\x00\x00\x00' # | .FB.ff....F.....
msg += b'\x00\x09\x60\x46\x00\x00\x00\x00\x00\x00\x09\xc4\x46\x00\x00\x00' # | ..`F........F...
msg += b'\x00\x00\x00\x0a\x28\x46\x00\x00\x00\x00\x00\x00\x0a\x8c\x46\x00' # | ....(F........F.
msg += b'\x00\x00\x00\x00\x00\x0a\xf0\x46\x00\x00\x00\x00\x00\x00\x0b\x54' # | .......F.......T
msg += b'\x46\x3f\x19\x99\x9a\x00\x00\x0b\xb8\x46\x43\xf3\x95\xc3\x00\x00' # | F?.......FC.....
msg += b'\x0c\x1c\x46\x00\x00\x00\x00\x00\x00\x0c\x80\x46\x43\x04\x4a\x3d' # | ..F........FC.J=
msg += b'\x00\x00\x0c\xe4\x46\x3f\x23\xd7\x0a\x00\x00\x0d\x48\x46\x43\xbf' # | ....F?#.....HFC.
msg += b'\x9e\xb8\x00\x00\x0d\xac\x46\x00\x00\x00\x00\x00\x00\x0e\x10\x46' # | ......F........F
msg += b'\x00\x00\x00\x00\x00\x00\x0e\x74\x46\x00\x00\x00\x00\x00\x00\x0e' # | .......tF.......
msg += b'\xd8\x46\x00\x00\x00\x00\x00\x00\x0f\x3c\x53\x00\x00\x00\x00\x0f' # | .F.......<S.....
msg += b'\xa0\x53\x00\x00\x00\x00\x10\x04\x53\x55\xaa\x00\x00\x10\x68\x53' # | .S......SU....hS
msg += b'\x00\x00\x00\x00\x10\xcc\x53\x00\x00\x00\x00\x11\x30\x53\x00\x00' # | ......S.....0S..
msg += b'\x00\x00\x11\x94\x53\x00\x00\x00\x00\x11\xf8\x53\xff\xff\x00\x00' # | ....S......S....
msg += b'\x12\x5c\x53\x03\x20\x00\x00\x12\xc0\x53\x00\x02\x00\x00\x13\x24' # | .\S. ....S.....$
msg += b'\x53\x04\x00\x00\x00\x13\x88\x53\x04\x00\x00\x00\x13\xec\x53\x04' # | S......S......S.
msg += b'\x00\x00\x00\x14\x50\x53\x04\x00\x00\x00\x14\xb4\x53\x00\x01\x00' # | ....PS......S...
msg += b'\x00\x15\x18\x53\x08\x1e\x00\x00\x15\x7c\x53\x00\x00\x00\x00\x27' # | ...S.....|S....'
msg += b'\x10\x53\x00\x02\x00\x00\x27\x74\x53\x00\x3c\x00\x00\x27\xd8\x53' # | .S....'tS.<..'.S
msg += b'\x00\x68\x00\x00\x28\x3c\x53\x05\x00\x00\x00\x28\xa0\x46\x43\x79' # | .h..(<S....(.FCy
msg += b'\x00\x00\x00\x00\x29\x04\x46\x43\x48\x00\x00\x00\x00\x29\x68\x46' # | ....).FCH....)hF
msg += b'\x42\x48\x33\x33\x00\x00\x29\xcc\x46\x42\x3e\x3d\x71\x00\x00\x2a' # | BH33..).FB>=q..*
msg += b'\x30\x53\x00\x01\x00\x00\x2a\x94\x46\x43\x37\x00\x00\x00\x00\x2a' # | 0S....*.FC7....*
msg += b'\xf8\x46\x42\xce\x00\x00\x00\x00\x2b\x5c\x53\x00\x96\x00\x00\x2b' # | .FB.....+\S....+
msg += b'\xc0\x53\x00\x10\x00\x00\x2c\x24\x46\x43\x90\x00\x00\x00\x00\x2c' # | .S....,$FC.....,
msg += b'\x88\x46\x43\x95\x00\x00\x00\x00\x2c\xec\x53\x00\x06\x00\x00\x2d' # | .FC.....,.S....-
msg += b'\x50\x53\x00\x06\x00\x00\x2d\xb4\x46\x43\x7d\x00\x00\x00\x00\x2e' # | PS....-.FC}.....
msg += b'\x18\x46\x42\x3d\xeb\x85\x00\x00\x2e\x7c\x46\x42\x3d\xeb\x85\x00' # | .FB=.....|FB=...
msg += b'\x00\x2e\xe0\x53\x00\x03\x00\x00\x2f\x44\x53\x00\x03\x00\x00\x2f' # | ...S..../DS..../
msg += b'\xa8\x46\x42\x4d\xeb\x85\x00\x00\x30\x0c\x46\x42\x4d\xeb\x85\x00' # | .FBM....0.FBM...
msg += b'\x00\x30\x70\x53\x00\x03\x00\x00\x30\xd4\x53\x00\x03\x00\x00\x31' # | .0pS....0.S....1
msg += b'\x38\x46\x42\x08\x00\x00\x00\x00\x31\x9c\x53\x00\x05\x00\x00\x32' # | 8FB.....1.S....2
msg += b'\x00\x53\x01\x61\x00\x00\x32\x64\x53\x00\x01\x00\x00\x32\xc8\x53' # | .S.a..2dS....2.S
msg += b'\x13\x9c\x00\x00\x33\x2c\x53\x0f\xa0\x00\x00\x33\x90\x53\x00\x4f' # | ....3,S....3.S.O
msg += b'\x00\x00\x33\xf4\x53\x00\x66\x00\x00\x34\x58\x53\x03\xe8\x00\x00' # | ..3.S.f..4XS....
msg += b'\x34\xbc\x53\x04\x00\x00\x00\x35\x20\x53\x09\xc4\x00\x00\x35\x84' # | 4.S....5 S....5.
msg += b'\x53\x07\xc6\x00\x00\x35\xe8\x53\x13\x8c\x00\x00\x36\x4c\x53\x12' # | S....5.S....6LS.
msg += b'\x94\x00\x01\x38\x80\x53\x00\x02\x00\x01\x38\x81\x53\x00\x01\x00' # | ...8.S....8.S...
msg += b'\x01\x38\x82\x53\x00\x01\x00\x01\x38\x83\x53\x00\x00\x00\x00\x00' # | .8.S....8.S.....
msg += b'\x8b\x10\x52\x31\x37\x45\x37\x33\x30\x37\x30\x32\x31\x44\x30\x30' # | ..R17E7307021D00
msg += b'\x36\x41\x91\x04\x01\x90\x00\x01\x10\x54\x31\x37\x45\x37\x33\x30' # | 6A.......T17E730
msg += b'\x37\x30\x32\x31\x44\x30\x30\x36\x41\x01\x00\x00\x01\x91\xa3\xfe' # | 7021D006A.......
msg += b'\xb3\x80\x00\x00\x00\x06\x00\x00\x00\x0a\x54\x08\x4d\x69\x63\x72' # | ..........T.Micr
msg += b'\x6f\x69\x6e\x76\x00\x00\x00\x14\x54\x04\x54\x53\x55\x4e\x00\x00' # | oinv....T.TSUN..
msg += b'\x00\x1e\x54\x07\x56\x35\x2e\x31\x2e\x30\x39\x00\x00\x00\x28\x54' # | ..T.V5.1.09...(T
msg += b'\x10\x54\x31\x37\x45\x37\x33\x30\x37\x30\x32\x31\x44\x30\x30\x36' # | .T17E7307021D006
msg += b'\x41\x00\x00\x00\x32\x54\x0a\x54\x53\x4f\x4c\x2d\x4d\x53\x36\x30' # | A...2T.TSOL-MS60
msg += b'\x30\x00\x00\x00\x3c\x54\x05\x41\x2c\x42\x2c\x43' # | 0...<T.A,B,C'
return msg
def test_read_message(msg_contact_info):
m = MemoryStream(msg_contact_info, (0,))
m.read() # read complete msg, and dispatch msg
@@ -1617,3 +1777,24 @@ def test_broken_recv_buf(config_tsun_allow_all, broken_recv_buf):
assert m.db.stat['proxy']['Invalid_Data_Type'] == 1
m.close()
def test_multiiple_recv_buf(config_tsun_allow_all, multiple_recv_buf):
_ = config_tsun_allow_all
m = MemoryStream(multiple_recv_buf, (0,))
m.db.stat['proxy']['Unknown_Ctrl'] = 0
m.db.stat['proxy']['Invalid_Msg_Format'] = 0
m.db.stat['proxy']['Invalid_Data_Type'] = 0
m.read() # read complete msg, and dispatch msg
assert not m.header_valid # must be invalid, since msg was handled and buffer flushed
assert m.msg_count == 1
assert m.id_str == b"R170000000000001"
assert m.unique_id == 'R170000000000001'
assert m.msg_recvd[0]['ctrl']==145
assert m.msg_recvd[0]['msg_id']==4
assert m.msg_recvd[0]['header_len']==23
assert m.msg_recvd[0]['data_len']==1263
assert m.db.stat['proxy']['Unknown_Ctrl'] == 0
assert m.db.stat['proxy']['Invalid_Msg_Format'] == 1
assert m.db.stat['proxy']['Invalid_Data_Type'] == 1
m.close()