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CRLF the protocol, as per the RFC

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numzero 2026-05-03 00:20:14 +03:00
parent 7d051690f5
commit af70e91d0e
1 changed files with 17 additions and 16 deletions
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33
server.sh
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@ -6,6 +6,7 @@ ADDR=127.0.0.1
PORT=1234
ROOT="$(realpath "${1:-$PWD}")"
CR=$'\r'
LF=$'\n'
tmpdir="$(mktemp -d)"
@ -16,12 +17,12 @@ error() {
code="$1"
head="$2"
message="$3"
echo "HTTP/1.0 $code $head"
echo "Content-Type: text/plain"
echo "Connection: close"
echo
echo "$code $head"
echo
echo "HTTP/1.0 $code $head$CR"
echo "Content-Type: text/plain$CR"
echo "Connection: close$CR"
echo "$CR"
echo "$code $head$CR"
echo "$CR"
echo "$message"
exit
}
@ -54,24 +55,24 @@ handle() {
target="$ROOT$url"
name=$(basename "$url")
if [ -f "$target" ]; then
echo "HTTP/1.0 200 OK"
echo "Connection: close"
echo
echo "HTTP/1.0 200 OK$CR"
echo "Connection: close$CR"
echo "$CR"
cat "$target"
exit
fi
if [ -d "$target" ]; then
if ! echo "$url" | grep -q '/$'; then
echo "HTTP/1.0 307 Temporary Redirect"
echo "Connection: close"
echo "Location: $url/"
echo "HTTP/1.0 307 Temporary Redirect$CR"
echo "Connection: close$CR"
echo "Location: $url/$CR"
exit
fi
ls "$target" 2>/dev/null | {
echo "HTTP/1.0 200 OK"
echo "Content-Type: text/html; charset=utf-8"
echo "Connection: close"
echo
echo "HTTP/1.0 200 OK$CR"
echo "Content-Type: text/html; charset=utf-8$CR"
echo "Connection: close$CR"
echo "$CR"
echo "<!DOCTYPE html>"
echo "<title>Directory listing for $url</title>"
echo "<h1>$name</h1>"