/usr/share/ada/adainclude/aws/aws-net-std.ads is in libaws2.10.2-dev 2.10.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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-- Ada Web Server --
-- --
-- Copyright (C) 2002-2010, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under the terms of the GNU General Public License as published by --
-- the Free Software Foundation; either version 2 of the License, or (at --
-- your option) any later version. --
-- --
-- This library is distributed in the hope that it will be useful, but --
-- WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public License --
-- along with this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
------------------------------------------------------------------------------
-- This is the standard (non-SSL) socket support. Only the implementation of
-- this package depends on a specific socket binding. To port AWS to another
-- socket implementation you need only to rewrite the body.
package AWS.Net.Std is
Socket_Error : exception renames Net.Socket_Error;
type Socket_Type is new Net.Socket_Type with private;
----------------
-- Initialize --
----------------
overriding procedure Bind
(Socket : in out Socket_Type;
Port : Natural;
Host : String := "";
Reuse_Address : Boolean := False);
-- Bind a socket on a given port
overriding procedure Listen
(Socket : Socket_Type;
Queue_Size : Positive := 5);
-- Set the queue size of the socket
overriding procedure Accept_Socket
(Socket : Net.Socket_Type'Class;
New_Socket : in out Socket_Type);
-- Accept a connection on a socket
overriding procedure Connect
(Socket : in out Socket_Type;
Host : String;
Port : Positive;
Wait : Boolean := True);
-- Connect a socket on a given host/port. If Wait is True Connect will wait
-- for the connection to be established for timeout seconds, specified by
-- Set_Timeout routine. If Wait is False Connect will return immediately,
-- not waiting for the connection to be establised. It is possible to wait
-- for the Connection completion by calling Wait routine with Output set to
-- True in Events parameter.
overriding procedure Shutdown
(Socket : Socket_Type; How : Shutmode_Type := Shut_Read_Write);
-- Shutdown the read, write or both side of the socket.
-- If How is Both, close it. Does not raise Socket_Error if the socket is
-- not connected or already shutdown.
--------
-- IO --
--------
overriding procedure Send
(Socket : Socket_Type;
Data : Stream_Element_Array;
Last : out Stream_Element_Offset);
overriding procedure Receive
(Socket : Socket_Type;
Data : out Stream_Element_Array;
Last : out Stream_Element_Offset);
pragma Inline (Receive);
overriding function Pending
(Socket : Socket_Type) return Stream_Element_Count;
-- Returns the number of bytes which are available inside socket
-- for immediate read.
------------
-- Others --
------------
overriding function Get_FD (Socket : Socket_Type) return Integer;
-- Returns the file descriptor associated with the socket
overriding function Peer_Addr (Socket : Socket_Type) return String;
-- Returns the peer name/address
overriding function Peer_Port (Socket : Socket_Type) return Positive;
-- Returns the port of the peer socket
overriding function Get_Addr (Socket : Socket_Type) return String;
-- Returns the name/address of the socket
overriding function Get_Port (Socket : Socket_Type) return Positive;
-- Returns the port of the socket
function Host_Name return String;
overriding function Is_Timeout
(Socket : Socket_Type;
E : Exception_Occurrence) return Boolean;
-- Returns True if the message associated with the Exception_Occurence for
-- a Socket_Error is a timeout.
overriding function Is_Peer_Closed
(Socket : Socket_Type;
E : Exception_Occurrence) return Boolean;
-- Returns True if the message associated with the Exception_Occurence for
-- a Socket_Error is a "socket closed by peer".
overriding procedure Set_No_Delay
(Socket : Socket_Type; Value : Boolean := True);
-- Set/clear TCP_NODELAY option on socket
overriding procedure Set_Send_Buffer_Size
(Socket : Socket_Type;
Size : Natural);
-- Set the internal socket send buffer size.
-- Do not confuse with buffers for the AWS.Net.Buffered operations.
overriding procedure Set_Receive_Buffer_Size
(Socket : Socket_Type;
Size : Natural);
-- Set the internal socket receive buffer size.
-- Do not confuse with buffers for the AWS.Net.Buffered operations.
overriding function Get_Send_Buffer_Size
(Socket : Socket_Type) return Natural;
-- Returns the internal socket send buffer size.
-- Do not confuse with buffers for the AWS.Net.Buffered operations.
overriding function Get_Receive_Buffer_Size
(Socket : Socket_Type) return Natural;
-- Returns the internal socket receive buffer size.
-- Do not confuse with buffers for the AWS.Net.Buffered operations.
overriding function Errno (Socket : Socket_Type) return Integer;
-- Returns and clears error state in socket
private
type Socket_Hidden;
type Socket_Hidden_Access is access Socket_Hidden;
type Socket_Type is new Net.Socket_Type with record
S : Socket_Hidden_Access;
end record;
overriding procedure Free (Socket : in out Socket_Type);
-- Release memory associated with the socket object
end AWS.Net.Std;
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