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procedure Initialize (Addr : System.Address); |
pragma Import (C, Initialize, "__gnat_initialize"); |
procedure Finalize; |
pragma Import (C, Finalize, "__gnat_finalize"); |
SEH : aliased array (1 .. 2) of Integer; |
Ensure_Reference : aliased System.Address := Ada_Main_Program_Name'Address; |
pragma Volatile (Ensure_Reference); |
begin |
if gnat_argc = 0 then |
gnat_argc := argc; |
gnat_argv := argv; |
end if; |
gnat_envp := envp; |
Initialize (SEH'Address); |
adainit; |
Ada_Main_Program; |
adafinal; |
Finalize; |
return (gnat_exit_status); |
Function Definition: procedure Main is |
Function Body: Agent_Port : constant Port_Type := 10_161; |
-- Changed from 161 to 10161 to avoid Linux permission issues. |
Agent_Addr : constant Sock_Addr_Type := |
(Addr => Inet_Addr ("127.0.0.1"), Port => Agent_Port, others => <>); |
Peer_Addr : Sock_Addr_Type; |
Buffer : |
Stream_Element_Array |
(1 .. Stream_Element_Offset (Snowpeak.Max_UDP_Payload_Size)); |
Last : Stream_Element_Offset; |
Socket : Snowpeak.UDP_Socket.UDP_Socket; |
Querier : Snowpeak.Querier.Map_Querier; |
Count : Integer := 0; |
-- REQUIRED FOR DUMMY QUERIER |
package Types renames RFLX.RFLX_Types; |
Dummy_Contact_OID : Types.Bytes := [43, 6, 1, 2, 1, 1, 4, 0]; |
Dummy_Contact : Types.Bytes_Ptr := |
new Types.Bytes'([102, 111, 46, 111, 98, 64, 97, 114, 98, 46, 97, 122]); |
Dummy_Name_OID : Types.Bytes := [43, 6, 1, 2, 1, 1, 5, 0]; |
Dummy_Name : Types.Bytes_Ptr := new Types.Bytes'([70, 54, 51, 48, 48]); |
begin |
-- INIT OF DUMMY QUERIER |
declare |
Element : Varbind; |
begin |
for B of Dummy_Contact_OID loop |
Element.OID.Push (Types.Byte (B)); |
end loop; |
Element.Variable := (Tag_Num => 4, Data => Dummy_Contact, others => <>); |
Querier.Data.Push (Element); |
Function Definition: function As_Bytes is new Ada.Unchecked_Conversion (BE_I64, I64_Bytes); |
Function Body: Len : constant Short_Length := I64_Length (I); |
begin |
return As_Bytes ((Inner => I)) (Types.Index (8 - Len + 1) .. 8); |
end To_BE_Bytes; |
-- Encodes an interger with ASN.1 BER. |
function Length (Self : TLV) return Short_Length is |
(Short_Length (if Self.Data = null then 0 else Self.Data.all'Length)); |
-- Returns the length of Data in bytes. |
function Length (Self : Varbind) return Short_Length is |
(Short_Length (Self.OID.Length) + Self.Variable.Length + 2 * 2); |
-- Returns the length of the ASN.1 BER encoding of this record. |
function Length (Self : PDU) return Short_Length is |
Res : Short_Length := |
Short_Length |
(I64_Length (Self.Request_ID) + I64_Length (Self.Error_Status) + |
I64_Length (Self.Error_Index)) + |
4 * 2; |
-- + [for V of Self.Variable_Bindings.View => V.Length + 2]'Reduce("+", 0) |
begin |
-- HACK: Workaround for compiler internal error in version `23.0w-20220508`. |
for V of Self.Variable_Bindings.View loop |
Res := @ + V.Length + 2; |
end loop; |
return Res; |
end Length; |
-- Returns the length of the ASN.1 BER encoding of this record. |
function Length (Self : Message) return Short_Length is |
(I64_Length (Self.Version) + Short_Length (Self.Community.Length) + |
Self.Data.Length + 3 * 2); |
function Write (Item : Message) return Stream_Element_Array is |
Buffer : Types.Bytes_Ptr := |
new Types.Bytes (1 .. Types.Index (Snowpeak.Max_UDP_Payload_Size)); |
Context : Packet.Context; |
Item_Full_Length : constant Stream_Element_Offset := |
2 + Stream_Element_Offset (Item.Length); |
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