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SDSIO-Server: Fix read stream opening logic (missing .sds file) #156

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Merged
DavidLesnjak merged 1 commit into from
Sep 4, 2025
Merged

SDSIO-Server: Fix read stream opening logic (missing .sds file) #156

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11 changes: 8 additions & 3 deletions utilities/sdsio-server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -270,9 +270,9 @@ def __open(self, mode, name):
return resp_err

# ensure not already open
for (_, n, _) in self.opened_streams.values():
for (f, n, _) in self.opened_streams.values():
if n == name:
file_name = os.path.basename(self.opened_streams[sid][0].name)
file_name = os.path.basename(f.name)
printer.info(f"Stream '{file_name}' is already opened, cannot open again.")
return resp_err

Expand Down Expand Up @@ -350,10 +350,15 @@ def __open(self, mode, name):
# update index for next read
try:
with open(index_file, 'w') as ix:
ix.write(str(idx + 1 if path.exists(fname) else idx))
ix.write(str(idx + 1 if path.exists(fname) else 0))
except Exception:
printer.warning(f"Could not update index file for {name}")

if not path.exists(fname):
printer.info(f"Stream open failed: '{name}'. File `{fname}` does not exist.")
return resp_err


# build success response
resp = bytearray()
resp.extend(cmd.to_bytes(4,'little'))
Expand Down
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