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wled device support #9

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wled device support #9

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d88ea17
fix ip interface detection
May 11, 2026
38c09b5
compile fix
May 11, 2026
cd387ef
transmit handler data validation
May 11, 2026
6a88379
adding a websocket client
May 11, 2026
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10 changes: 10 additions & 0 deletions fdcomm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -255,6 +255,16 @@ size_t FdComm::transmitBytes(size_t aNumBytes, const uint8_t *aBytes, ErrorPtr &
// waiting for connection to open
return 0; // cannot transmit data yet
}
// validate input parameters to catch data corruption or invalid state
if (aNumBytes == 0 || !aBytes) {
// nothing to transmit
return 0;
}
if (aNumBytes > 0x100000) {
// suspiciously large byte count (>1MB), likely corrupted
aError = TextError::err("FdComm: Invalid byte count for transmission: %zu", aNumBytes);
return 0;
}
// connection is open, write now
ssize_t res = write(mDataFd,aBytes,aNumBytes);
if (res<0) {
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