@ -10,10 +10,12 @@ use std::{
} ;
use tokio ::{
sync ::{
mpsc ,
broadcast ,
notify ,
mpsc ::{
self ,
error ::SendTimeoutError ,
} ,
} ,
time ,
} ;
use futures ::{
future ::{
@ -96,20 +98,9 @@ impl Router
///
/// # Returns
/// When one or more dispatchers match but faile, `Err` is returned. Inside the `Err` tuple is the amount of successful dispatches, and also a vector containing the indecies of the failed hook sends.
pub async fn dispatch ( & mut self , method : & Method , uri : impl AsRef < str > , timeout : impl Future ) -> Result < usize , ( usize , Vec < Index > ) >
pub async fn dispatch ( & mut self , method : & Method , uri : impl AsRef < str > , timeout : Option < time ::Duration > ) -> Result < usize , ( usize , Vec < Index > ) >
{
let string = uri . as_ref ( ) ;
let ( tcx , trx ) = broadcast ::channel ( 1 ) ;
tokio ::pin ! ( timeout ) ;
let begin_to = tokio ::sync ::Barrier ::new ( self . routes . len ( ) + 1 ) ;
let timeout = async {
timeout . await ;
begin_to . wait ( ) . await ;
tcx . send ( ( ) ) ;
} ;
let mut timeouts = iter ::once ( trx )
. chain ( iter ::repeat_with ( | | tcx . subscribe ( ) ) ) ;
let output = async {
let mut success = 0 usize ;
let vec : Vec < _ > =
future ::join_all ( self . routes . iter_mut ( )
@ -119,25 +110,27 @@ impl Router
_ = > {
if route . is_match ( string ) {
trace ! ( "{:?} @{}: -> {}" , i , route . as_string ( ) , string ) ;
let mut timeout = timeouts . next ( ) . unwrap ( ) ;
Some ( async move {
match tokio ::select ! {
_ = timeout . recv ( ) = > {
None
let timeout = timeout . clone ( ) ;
macro_rules! send {
( ) = > {
match timeout {
None = > sender . send ( string . to_owned ( ) ) . await
. map_err ( | e | SendTimeoutError ::Closed ( e . 0 ) ) ,
Some ( time ) = > sender . send_timeout ( string . to_owned ( ) , time ) . await
}
s = sender . send ( string . to_owned ( ) ) = > {
Some ( s )
}
} {
Some ( Err ( er ) ) = > {
warn ! ( "{:?}: Dispatch failed on hooked route for {}" , i , er . 0 ) ;
} ;
Some ( async move {
match send ! ( ) {
Err ( SendTimeoutError ::Closed ( er ) ) = > {
error ! ( "{:?}: Dispatch failed on hooked route for {}" , i , er ) ;
Err ( i )
} ,
Some ( _ ) = > Ok ( ( ) ) ,
None = > {
warn ! ( "{:?}: Dispatch timed out on hooked route" , i ) ;
Err ( SendTimeoutError ::Timeout ( er ) ) = > {
warn ! ( "{:?}: Dispatch timed out on hooked route for {}" , i , er ) ;
Err ( i )
} ,
_ = > Ok ( ( ) ) ,
}
} )
} else {
@ -152,10 +145,6 @@ impl Router
}
res . err ( )
} ) . collect ( ) ;
( success , vec )
} ;
tokio ::pin ! ( output ) ;
let ( _ , ( success , vec ) ) = future ::join ( timeout , output ) . await ;
if vec . len ( ) > 0 {
Err ( ( success , vec ) )
} else {