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clean up function names, etc. (superficial)

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Connor Olding 2024-07-04 21:02:27 -07:00
parent 41ce9f1663
commit c672f5c09a
1 changed files with 11 additions and 10 deletions
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21
sh/burl
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@ -37,24 +37,25 @@ burl() ( ### @-
# nc.traditional needs the -- or else it waits for input. # nc.traditional needs the -- or else it waits for input.
if /usr/bin/env nc --; [ $? = 1 ] # needs absolute path to env thanks to busybox if /usr/bin/env nc --; [ $? = 1 ] # needs absolute path to env thanks to busybox
then g() { f /usr/bin/env nc -- "$@" ;} then wrapped() { process /usr/bin/env nc -- "$@" ;}
elif netcat; [ $? = 1 ] elif netcat; [ $? = 1 ]
then g() { f netcat -- "$@" ;} then wrapped() { process netcat -- "$@" ;}
elif ncat; [ $? = 1 ] elif ncat; [ $? = 1 ]
then g() { f ncat -- "$@" ;} then wrapped() { process ncat -- "$@" ;}
elif busybox nc; [ $? = 1 ] elif busybox nc; [ $? = 1 ]
then g() { f busybox nc -- "$@" ;} then wrapped() { process busybox nc -- "$@" ;}
elif socat /dev/null /dev/null elif socat /dev/null /dev/null
then g() { f socat - "TCP:$1:$2" ;} then wrapped() { process socat - "TCP:$1:$2" ;}
elif curl; [ $? = 2 ] elif curl; [ $? = 2 ]
then g() { f curl "telnet://$1:$2" ;} then wrapped() { process curl "telnet://$1:$2" ;}
else return 127 else return 127
fi 2>&- fi 2>&-
f() { request | "$@" | { receive && cat ;} ;} request() { printf 'GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n' "${query#/}" "$dom" ;}
receive() { while IFS=$r read -r l _; [ "$l" ]; do printf %s\\n "$l"; done; echo ;} >&2
process() { request | "$@" | { receive && cat ;} ;}
for url; do for url; do
request() { printf 'GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n' "${query#/}" "$dom" ;}
receive() { while IFS=$r read -r l _; [ "$l" ]; do printf %s\\n "$l"; done; echo ;} >&2
proto="${url%%:*}" proto="${proto##*[!a-z0-9-]*}" proto="${url%%:*}" proto="${proto##*[!a-z0-9-]*}"
[ "$proto" ] && url="${url#$proto://}" || url="${url#//}" [ "$proto" ] && url="${url#$proto://}" || url="${url#//}"
host="${url%%/*}" query="${url#"$host"}" dom="${host%:*}" host="${url%%/*}" query="${url#"$host"}" dom="${host%:*}"
@ -64,7 +65,7 @@ burl() ( ### @-
request >&3 && receive <&3 && cat <&3 || continue request >&3 && receive <&3 && cat <&3 || continue
exec 3>&- exec 3>&-
else else
g "$dom" "$PORT" || return wrapped "$dom" "$PORT" || return
fi fi
done done
) )