15 lines
309 B
Bash
15 lines
309 B
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
#https://datatracker.ietf.org/doc/html/rfc6455#page-65
|
||
|
|
|
||
|
|
CONTENT=$( cat $1 | base64 -w 0 )
|
||
|
|
COMMAND='{"type":"UPDATE","'$CONTENT'"}'
|
||
|
|
LEN=$(printf '%0*x\n' 4 ${#COMMAND})
|
||
|
|
echo $LEN
|
||
|
|
LEN=00000138
|
||
|
|
#text command
|
||
|
|
OPCODE=81
|
||
|
|
|
||
|
|
cat <(echo -n $OPCODE$LEN | xxd -r -p) <(echo -n $COMMAND) >> /tmp/send_signal
|
||
|
|
|