# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1588781000 -7200
# Node ID 71d04bd6caddebc696932b6cab1b18f5384f8caf
# Parent  c11f9cd6c761d7c32ee10369b3d742c23f1ae605
net.http: Return a Promise if no callback is given

diff -r c11f9cd6c761 -r 71d04bd6cadd net/http.lua
--- a/net/http.lua	Wed May 06 12:48:09 2020 +0200
+++ b/net/http.lua	Wed May 06 18:03:20 2020 +0200
@@ -12,6 +12,8 @@
 local util_http = require "util.http";
 local events = require "util.events";
 local verify_identity = require"util.x509".verify_identity;
+local promise = require "util.promise";
+local errors = require "util.error";
 
 local basic_resolver = require "net.resolvers.basic";
 local connect = require "net.connect".connect;
@@ -270,7 +272,21 @@
 local function new(options)
 	local http = {
 		options = options;
-		request = request;
+		request = function (self, u, ex, callback)
+			if callback ~= nil then
+				return request(self, u, ex, callback);
+			else
+				return promise.new(function (resolve, reject)
+					request(self, u, ex, function (body, code, a, b)
+						if code == 0 then
+							reject(errors.new(body, { request = a }));
+						else
+							resolve({ request = b, response = a });
+						end
+					end);
+				end);
+			end
+		end;
 		new = options and function (new_options)
 			local final_options = {};
 			for k, v in pairs(options) do final_options[k] = v; end