ircd:Ⓜ️ Simplify various future timed wait()/get() related.

matrix/keys.cc

@@ -225,8 +225,11 @@ try
 		queries, buf, std::move(opts)
 	};
 
-	request.wait(milliseconds(keys_query_timeout));
-	const auto &code(request.get());
+	const auto &code
+	{
+		request.get(milliseconds(keys_query_timeout))
+	};
+
 	const json::array response
 	{
 		request
@@ -343,10 +346,9 @@ try
 		{query}, buf, std::move(opts)
 	};
 
-	request.wait(milliseconds(keys_get_timeout));
-	const auto &status
+	const auto status
 	{
-		request.get()
+		request.get(milliseconds(keys_get_timeout))
 	};
 
 	// note fed::key::query gives us "server_keys" array via cast operator.

matrix/room_aliases.cc

@@ -360,10 +360,9 @@ try
 		alias, buf, std::move(opts)
     };
 
-	request.wait(seconds(alias_fetch_timeout));
 	const http::code &code
 	{
-		request.get()
+		request.get(seconds(alias_fetch_timeout))
 	};
 
 	const json::object response

matrix/room_bootstrap.cc

@@ -453,11 +453,9 @@ try
 		room_id, buf, std::move(opts)
 	};
 
-	request.wait(seconds(backfill_timeout));
-
 	const auto code
 	{
-		request.get()
+		request.get(seconds(backfill_timeout))
 	};
 
 	const json::object &response
@@ -578,11 +576,9 @@ try
 		room_id, event_id, event, buf, std::move(opts)
 	};
 
-	send_join.wait(seconds(send_join_timeout));
-
 	const auto send_join_code
 	{
-		send_join.get()
+		send_join.get(seconds(send_join_timeout))
 	};
 
 	const json::array send_join_response
@@ -642,10 +638,9 @@ try
 		room_id, user_id, buf, std::move(opts)
 	};
 
-	request.wait(seconds(make_join_timeout));
 	const auto code
 	{
-		request.get()
+		request.get(seconds(make_join_timeout))
 	};
 
 	const json::object &response

matrix/room_head.cc

@@ -60,8 +60,10 @@ ircd::m::room::head::fetch(const id &room_id,
 		room_id, user_id, buf, std::move(opts)
 	};
 
-	request.wait(milliseconds(fetch_timeout));
-	request.get();
+	const auto code
+	{
+		request.get(milliseconds(fetch_timeout))
+	};
 
 	const json::object proto
 	{