support \n line endings on http head

spl/httpserver/base.spl

@@ -51,17 +51,25 @@ construct net:http:server:Request {
 		def buf 1024 anew =buf
 		def found
 		while {
-			buf this:stream:read pop =read
-			"\r\n\r\n" :to-bytes buf:find dup =found not read and
+			buf this:stream:read pop dup =read
+			"\r\n\r\n" :to-bytes buf:find dup =found null eq and
 		} {
-			this:head buf:sub<0 read> aadd this:=head
+			this:head buf:sub<0 read>:replace<"\r" :to-bytes 0 anew> aadd this:=head
+			"\n\n" :to-bytes this:head:find dup null eq not if {
+				=found
+				this:head:sub<0 found>:to-str this:=head
+				1 ( buf:0 "\r" eq if { pop 2 } ) buf:len buf:sub =buf
+				buf this:=body
+				this
+				4 stop
+			0 } pop
 		}
 		this:head buf:sub<0 found> aadd:to-str this:=head
 		buf:sub<found 4 + buf:len> this:=body
 		this
 	}
 	parse-head { this | with this ;
-		this:head:split<"\r\n"> this:=head
+		this:head:split<"\n"> this:=head
 		def iter this:head:iter =iter
 		iter:next:readf<"{} {} HTTP/{}"> dup if {
 			dup:to-stack this:=version this:=raw-path this:=method