# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1619254224 -7200
# Node ID eaff6e548f12b44276650913599c1adec2e6056c
# Parent  15a3db955ad3b5f8b6a3b3c1e2aec70a1d422efe
net.http.server: Split out method for sending only the header

Makes it easier to reuse, e.g. for SSE or websockets or other custom
responses.

diff -r 15a3db955ad3 -r eaff6e548f12 net/http/server.lua
--- a/net/http/server.lua	Wed Apr 21 17:11:58 2021 +0200
+++ b/net/http/server.lua	Sat Apr 24 10:50:24 2021 +0200
@@ -256,6 +256,7 @@
 		persistent = persistent;
 		conn = conn;
 		send = _M.send_response;
+		write_headers = _M.write_headers;
 		send_file = _M.send_file;
 		done = _M.finish_response;
 		finish_cb = finish_cb;
@@ -329,10 +330,14 @@
 	return output;
 end
 _M.prepare_header = prepare_header;
-function _M.send_head_response(response)
+function _M.write_headers(response)
 	if response.finished then return; end
 	local output = prepare_header(response);
 	response.conn:write(t_concat(output));
+end
+function _M.send_head_response(response)
+	if response.finished then return; end
+	_M.write_headers(response);
 	response:done();
 end
 function _M.send_response(response, body)
@@ -381,7 +386,7 @@
 			return response:done();
 		end
 	end
-	response.conn:write(t_concat(prepare_header(response)));
+	_M.write_headers(response);
 	return true;
 end
 function _M.finish_response(response)