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Make optional connection header fields available

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This commit is contained in:
Marko Durkovic 2021-07-03 14:27:11 +02:00
parent 77e68e8191
commit c2bbeec7aa
1 changed files with 15 additions and 1 deletions
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16
src/rosbags/rosbag1/reader.py
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@ -69,6 +69,8 @@ class Connection(NamedTuple):
msgtype: str msgtype: str
md5sum: str md5sum: str
msgdef: str msgdef: str
callerid: Optional[str]
latching: Optional[int]
indexes: List indexes: List
@ -490,7 +492,19 @@ class Reader:
md5sum = header.get_string('md5sum') md5sum = header.get_string('md5sum')
msgdef = header.get_string('message_definition') msgdef = header.get_string('message_definition')
return conn, Connection(conn, topic, normalize_msgtype(typ), md5sum, msgdef, []) callerid = header.get_string('callerid') if 'callerid' in header else None
latching = int(header.get_string('latching')) if 'latching' in header else None
return conn, Connection(
conn,
topic,
normalize_msgtype(typ),
md5sum,
msgdef,
callerid,
latching,
[],
)
def read_chunk_info(self) -> ChunkInfo: def read_chunk_info(self) -> ChunkInfo:
"""Read chunk info record from current position.""" """Read chunk info record from current position."""