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end loop;
if Self.Is_Closed then
Disconnect (League.Strings.Empty_Universal_String);
elsif not Self.Error.Is_Empty then
Disconnect (Self.Error);
elsif Events (Network.Polls.Error) then
Disconnect (Get_Error);
elsif Events (Network.Polls.Close) then
Disconnect (League.Strings.Empty_Universal_String);
elsif Self.Events /= Prev then
Self.Change_Watch (Self.Events);
end if;
end if;
Self.In_Event := False;
end On_Event;
----------
-- Read --
----------
overriding procedure Read
(Self : in out Out_Socket;
Data : out Ada.Streams.Stream_Element_Array;
Last : out Ada.Streams.Stream_Element_Offset)
is
use type Ada.Streams.Stream_Element_Offset;
use type GNAT.Sockets.Error_Type;
Kind : GNAT.Sockets.Error_Type;
begin
GNAT.Sockets.Receive_Socket (Self.Internal, Data, Last);
if Last < Data'First then -- End of stream
Self.Is_Closed := True;
if not Self.In_Event then
raise Program_Error with "Unimplemented";
end if;
end if;
exception
when E : GNAT.Sockets.Socket_Error =>
Last := Data'First - 1;
Kind := GNAT.Sockets.Resolve_Exception (E);
if Kind /= GNAT.Sockets.Resource_Temporarily_Unavailable then
Self.Is_Closed := True;
Self.Error := League.Strings.From_UTF_8_String
(Ada.Exceptions.Exception_Message (E));
if not Self.In_Event then
raise Program_Error with "Unimplemented";
end if;
elsif Self.In_Event then
Self.Events := Self.Events or Read_Event;
else
Self.Change_Watch (Self.Events or Read_Event);
end if;
end Read;
------------
-- Remote --
------------
overriding function Remote (Self : Out_Socket)
return Network.Addresses.Address
is
Result : League.Strings.Universal_String;
Value : GNAT.Sockets.Sock_Addr_Type;
begin
Value := GNAT.Sockets.Get_Peer_Name (Self.Internal);
Result.Append ("/ip4/");
Result.Append
(League.Strings.From_UTF_8_String (GNAT.Sockets.Image (Value.Addr)));
Result.Append ("/tcp/");
declare
Port : constant Wide_Wide_String := Value.Port'Wide_Wide_Image;
begin
Result.Append (Port (2 .. Port'Last));
return Network.Addresses.To_Address (Result);
Function Definition: overriding function Can_Listen
Function Body: (Self : Protocol; Address : Network.Addresses.Address) return Boolean
renames Can_Connect;
-------------
-- Connect --
-------------
overriding procedure Connect
(Self : in out Protocol;
Address : Network.Addresses.Address;
Poll : in out Network.Polls.Poll;
Error : out League.Strings.Universal_String;