@ -187,31 +187,21 @@ impl ServerState for PatchServerState {
} ,
RecvPatchPacket ::FileInfoReply ( pkt ) = > {
self . client_file_info . get_mut ( & id ) . ok_or ( PatchError ::NoSuchClient ( id ) ) ? . push ( pkt . clone ( ) ) ; // it should be impossible to error here under normal conditions?
// self.patch_file_info.push(pkt.clone());
// println!("PatchServerState.patch_file_info: {:?}", self.patch_file_info);
Box ::new ( None . into_iter ( ) . map ( move | pkt | ( id , pkt ) ) )
} ,
RecvPatchPacket ::FileInfoListEnd ( _pkt ) = > {
// let need_update = self.patch_file_info.iter()
// .filter(|file_info| does_file_need_updating(file_info, &self.patch_file_lookup))
// .collect::<Vec<_>>();
println ! ( "patch server hashmap: {:?}" , self . patch_file_lookup ) ;
let need_update = self . client_file_info . get ( & id )
. ok_or ( PatchError ::NoSuchClient ( id ) ) ?
. iter ( )
. filter ( | client_file_info | does_file_need_updating ( client_file_info , & self . patch_file_lookup ) )
. collect ::< Vec < _ > > ( ) ; // collecting list of `client_file_info`s. need to map these to the patch_files and collect those
println ! ( "ClientId({}) needs these files to be updated: {:?}" , id , need_update ) ;
// we have the file ids that need to be updated
. collect ::< Vec < _ > > ( ) ;
let total_size = need_update . iter ( )
. filter_map ( | client_file | self . patch_file_lookup . get ( & client_file . id ) ) // TODO: dont unwrap?
. fold ( 0 , | a , file_info | a + file_info . size ) ;
let total_files = need_update . len ( ) as u32 ;
println ! ( "client {} needs {} bytes of updates across {} files" , id , total_size , total_files ) ;
let p = vec ! [ SendPatchPacket ::FilesToPatchMetadata ( FilesToPatchMetadata ::new ( total_size , total_files ) ) ,
SendPatchPacket ::PatchStartList ( PatchStartList { } )
] ;
println ! ( "p: {:?}" , p ) ;
Box ::new ( p . into_iter ( ) . chain ( SendFileIterator ::new ( self , need_update ) ) . map ( move | pkt | ( id , pkt ) ) )
}
} )
@ -297,7 +287,6 @@ fn get_checksum_and_size(path: &Path) -> Result<(u32, u32), PatchError> {
fn does_file_need_updating ( client_file_info : & FileInfoReply , patch_file_lookup : & HashMap < u32 , PatchFile > ) -> bool {
let patch_file = patch_file_lookup . get ( & client_file_info . id ) . unwrap ( ) ;
println ! ( "checking if client_file {:?} and patch_file {:?} need to be updated" , client_file_info , patch_file ) ;
patch_file . checksum ! = client_file_info . checksum | | patch_file . size ! = client_file_info . size
}
@ -312,11 +301,6 @@ struct SendFileIterator {
impl SendFileIterator {
fn new ( state : & PatchServerState , client_file_info : Vec < & FileInfoReply > ) -> SendFileIterator {
// let file_ids_to_update = state.patch_file_info.iter()
// .filter(|file_info| does_file_need_updating(file_info, &state.patch_file_lookup))
// .map(|k| k.id)
// .collect::<HashSet<_>>();
let file_ids_to_update = client_file_info . iter ( )
. map ( | k | k . id )
. collect ::< HashSet < _ > > ( ) ;