/usr/share/ada/adainclude/aws/soap-message-xml.adb is in libaws3.2.0-dev 3.2.0-3.
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) 2000-2013, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under terms of the GNU General Public License as published by the --
-- Free Software Foundation; either version 3, 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. --
-- --
-- --
-- --
-- --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
------------------------------------------------------------------------------
pragma Ada_2012;
with Ada.Characters.Handling;
with Ada.Exceptions;
with Ada.Strings.Fixed;
with AWS.Client.XML.Input_Sources;
with DOM.Core.Nodes;
with Input_Sources.Strings;
with Sax.Readers;
with Unicode.CES.Utf8;
with SOAP.Message.Reader;
with SOAP.Message.Response.Error;
with SOAP.Name_Space;
with SOAP.Types.Untyped;
with SOAP.Utils;
with SOAP.XML;
package body SOAP.Message.XML is
use Ada;
use DOM.Core.Nodes;
use SOAP.Message.Reader;
NL : constant String := ASCII.CR & ASCII.LF;
Max_Object_Size : constant := 2_048;
-- This is the maximum number of items in a record or an array supported
-- by this implementation.
XML_Header : constant String := "<?xml version='1.0' encoding='UTF-8'?>";
URL_Enc : constant String := "http://schemas.xmlsoap.org/soap/encoding/";
URL_Env : constant String := "http://schemas.xmlsoap.org/soap/envelope/";
URL_xsd : constant String := "http://www.w3.org/1999/XMLSchema";
URL_xsd_01 : constant String := "http://www.w3.org/2001/XMLSchema";
URL_xsi : constant String := "http://www.w3.org/1999/XMLSchema-instance";
URL_xsi_01 : constant String := "http://www.w3.org/2001/XMLSchema-instance";
-- Name spaces
NS_SOAP_Env : constant SOAP.Name_Space.Object :=
SOAP.Name_Space.Create ("soap", URL_Env);
NS_SOAP_Enc : constant SOAP.Name_Space.Object :=
SOAP.Name_Space.Create ("soapenc", URL_Enc);
NS_XSD : constant SOAP.Name_Space.Object :=
SOAP.Name_Space.Create ("xsd", URL_xsd);
NS_XSI : constant SOAP.Name_Space.Object :=
SOAP.Name_Space.Create ("xsi", URL_xsi);
NS_Enc : constant SOAP.Name_Space.Object :=
SOAP.Name_Space.Create
("encodingStyle", URL_Enc, Prefix => "soap");
Start_Env : constant String := "<soap:Envelope";
End_Env : constant String := "</soap:Envelope>";
Header : constant String :=
Start_Env
& ' ' & SOAP.Name_Space.Image (NS_Enc)
& ' ' & SOAP.Name_Space.Image (NS_SOAP_Enc)
& ' ' & SOAP.Name_Space.Image (NS_SOAP_Env)
& ' ' & SOAP.Name_Space.Image (NS_XSD)
& ' ' & SOAP.Name_Space.Image (NS_XSI)
& '>';
Start_Body : constant String := "<soap:Body>";
End_Body : constant String := "</soap:Body>";
type Type_State is
(Void, T_Undefined, T_Any_Type,
T_Int, T_Float, T_Double, T_Long, T_Short, T_Byte,
T_Unsigned_Long, T_Unsigned_Int, T_Unsigned_Short, T_Unsigned_Byte,
T_String, T_Boolean, T_Time_Instant, T_Base64);
type NS_Set is array (1 .. 10) of SOAP.Name_Space.Object;
type Namespaces is record
xsd : SOAP.Name_Space.Object;
xsi : SOAP.Name_Space.Object;
enc : SOAP.Name_Space.Object;
User : NS_Set;
Index : Natural := 0;
end record;
type State is record
Name_Space : SOAP.Name_Space.Object;
Wrapper_Name : Unbounded_String;
Parameters : SOAP.Parameters.List;
A_State : Type_State := Void;
NS : Namespaces;
end record;
function To_Type
(Type_Name : String;
NS : Namespaces)
return Type_State;
-- Given the Type_Name and the namespaces return the proper type
procedure Load_XML
(Input : in out Input_Sources.Input_Source'Class;
S : out State);
-- Load XML document, set State and ensure the document is freed when an
-- exception occurs. The Input source is closed before returning.
procedure Parse_Namespaces
(N : DOM.Core.Node;
NS : in out Namespaces);
-- Read namespaces from node and set NS accordingly
function Get_Namespace_Value
(NS : Namespaces;
Name : String) return String;
-- Returns the user's namspace value for the given namespace name
procedure Parse_Document
(N : DOM.Core.Node;
S : in out State);
procedure Parse_Envelope
(N : DOM.Core.Node;
S : in out State);
procedure Parse_Header
(N : DOM.Core.Node;
S : in out State);
procedure Parse_Body
(N : DOM.Core.Node;
S : in out State);
procedure Parse_Wrapper
(N : DOM.Core.Node;
S : in out State);
-- Parse routines for specific types
function Parse_Any_Type
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Long
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Int
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Short
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Byte
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Float
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Double
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_String
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Boolean
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Base64
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Unsigned_Long
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Unsigned_Int
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Unsigned_Short
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Unsigned_Byte
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Untyped
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
-- Parse a node whose type is unknown. This is used to workaround the fact
-- that AWS parser is not aware of the WSDL schema.
function Parse_Time_Instant
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
function Parse_Param
(N : DOM.Core.Node;
S : State) return Types.Object'Class;
function Parse_Array
(Name : String;
N : DOM.Core.Node;
S : State) return Types.Object'Class;
function Parse_Record
(Name : String;
N : DOM.Core.Node;
S : State) return Types.Object'Class;
function Parse_Enumeration
(Name : String;
N : DOM.Core.Node) return Types.Object'Class;
procedure Error (Node : DOM.Core.Node; Message : String) with No_Return;
-- Raises SOAP_Error with the Message as exception message
type Parse_Type is access
function (Name : String;
N : DOM.Core.Node) return Types.Object'Class;
type Type_Handler is record
Name : access constant String;
Handler : Parse_Type;
Encoded : Boolean; -- True if based on soap-enc namespaces
end record;
Handlers : constant array (Type_State) of Type_Handler :=
(Void =>
(null, null, False),
T_Undefined =>
(Types.XML_Undefined'Access, null, False),
T_Any_Type =>
(Types.XML_Any_Type'Access, Parse_Any_Type'Access, False),
T_Long =>
(Types.XML_Long'Access, Parse_Long'Access, False),
T_Int =>
(Types.XML_Int'Access, Parse_Int'Access, False),
T_Short =>
(Types.XML_Short'Access, Parse_Short'Access, False),
T_Byte =>
(Types.XML_Byte'Access, Parse_Byte'Access, False),
T_Float =>
(Types.XML_Float'Access, Parse_Float'Access, False),
T_Double =>
(Types.XML_Double'Access, Parse_Double'Access, False),
T_String =>
(Types.XML_String'Access, Parse_String'Access, False),
T_Boolean =>
(Types.XML_Boolean'Access, Parse_Boolean'Access, False),
T_Base64 =>
(Types.XML_Base64'Access, Parse_Base64'Access, True),
T_Unsigned_Long =>
(Types.XML_Unsigned_Long'Access,
Parse_Unsigned_Long'Access, False),
T_Unsigned_Int =>
(Types.XML_Unsigned_Int'Access,
Parse_Unsigned_Int'Access, False),
T_Unsigned_Short =>
(Types.XML_Unsigned_Short'Access,
Parse_Unsigned_Short'Access, False),
T_Unsigned_Byte =>
(Types.XML_Unsigned_Byte'Access,
Parse_Unsigned_Byte'Access, False),
T_Time_Instant =>
(Types.XML_Time_Instant'Access,
Parse_Time_Instant'Access, False));
-----------
-- Error --
-----------
procedure Error (Node : DOM.Core.Node; Message : String) is
Name : constant String := Local_Name (Node);
begin
raise SOAP_Error with Name & " - " & Message;
end Error;
-------------------------
-- Get_Namespace_Value --
-------------------------
function Get_Namespace_Value
(NS : Namespaces;
Name : String) return String is
begin
for K in 1 .. NS.Index loop
if SOAP.Name_Space.Name (NS.User (K)) = Name then
return SOAP.Name_Space.Value (NS.User (K));
end if;
end loop;
return "";
end Get_Namespace_Value;
-----------
-- Image --
-----------
function Image (O : Object'Class) return String is
begin
return To_String (XML.Image (O));
end Image;
-----------
-- Image --
-----------
function Image (O : Object'Class) return Unbounded_String is
Message_Body : Unbounded_String;
begin
-- Header
Append (Message_Body, XML_Header & NL);
Append (Message_Body, Header & NL);
-- Body
Append (Message_Body, Start_Body & NL);
-- Wrapper
Append (Message_Body, Message.XML_Image (O));
-- End of Body and Envelope
Append (Message_Body, End_Body & NL);
Append (Message_Body, End_Env & NL);
return Message_Body;
end Image;
------------------
-- Load_Payload --
------------------
function Load_Payload (XML : String) return Message.Payload.Object is
use Input_Sources.Strings;
Str : aliased String := XML;
Source : String_Input;
S : State;
begin
Open (Str'Unchecked_Access,
Unicode.CES.Utf8.Utf8_Encoding,
Source);
Load_XML (Source, S);
Close (Source);
return Message.Payload.Build
(To_String (S.Wrapper_Name), S.Parameters, S.Name_Space);
end Load_Payload;
-------------------
-- Load_Response --
-------------------
function Load_Response
(Connection : AWS.Client.HTTP_Connection)
return Message.Response.Object'Class
is
use AWS.Client.XML.Input_Sources;
Source : HTTP_Input;
S : State;
begin
Create (Connection, Source);
Load_XML (Source, S);
Close (Source);
if SOAP.Parameters.Exist (S.Parameters, "faultcode") then
return Message.Response.Error.Build
(Faultcode =>
Message.Response.Error.Faultcode
(String'(SOAP.Parameters.Get (S.Parameters, "faultcode"))),
Faultstring => SOAP.Parameters.Get (S.Parameters, "faultstring"));
else
return Message.Response.Object'
(Message.Object'(S.Name_Space, S.Wrapper_Name, S.Parameters)
with null record);
end if;
exception
when E : others =>
return Message.Response.Error.Build
(Faultcode => Message.Response.Error.Client,
Faultstring => Exceptions.Exception_Message (E));
end Load_Response;
function Load_Response
(XML : String) return Message.Response.Object'Class
is
use Input_Sources.Strings;
Source : String_Input;
S : State;
begin
Open (XML'Unrestricted_Access,
Unicode.CES.Utf8.Utf8_Encoding,
Source);
Load_XML (Source, S);
Close (Source);
if SOAP.Parameters.Exist (S.Parameters, "faultcode") then
return Message.Response.Error.Build
(Faultcode =>
Message.Response.Error.Faultcode
(String'(SOAP.Parameters.Get (S.Parameters, "faultcode"))),
Faultstring => SOAP.Parameters.Get (S.Parameters, "faultstring"));
else
return Message.Response.Object'
(Message.Object'(S.Name_Space, S.Wrapper_Name, S.Parameters)
with null record);
end if;
exception
when E : others =>
return Message.Response.Error.Build
(Faultcode => Message.Response.Error.Client,
Faultstring => Exceptions.Exception_Message (E));
end Load_Response;
function Load_Response
(XML : Unbounded_String) return Message.Response.Object'Class
is
S : String_Access := new String (1 .. Length (XML));
begin
-- Copy XML content to local S string
for I in 1 .. Length (XML) loop
S (I) := Element (XML, I);
end loop;
declare
Result : constant Message.Response.Object'Class
:= Load_Response (S.all);
begin
Free (S);
return Result;
end;
end Load_Response;
--------------
-- Load_XML --
--------------
procedure Load_XML
(Input : in out Input_Sources.Input_Source'Class;
S : out State)
is
Reader : Tree_Reader;
Doc : DOM.Core.Document;
begin
-- If True, xmlns:* attributes will be reported in Start_Element
Set_Feature (Reader, Sax.Readers.Namespace_Prefixes_Feature, True);
Set_Feature (Reader, Sax.Readers.Validation_Feature, False);
Parse (Reader, Input);
Doc := Get_Tree (Reader);
Parse_Document (Doc, S);
Free (Doc);
exception
when others =>
Doc := Get_Tree (Reader);
Free (Doc);
raise;
end Load_XML;
--------------------
-- Parse_Any_Type --
--------------------
function Parse_Any_Type
(Name : String;
N : DOM.Core.Node) return Types.Object'Class is
begin
-- ??? We have no type information, in this implementation we map the
-- value into a xsd:string.
return Parse_String (Name, N);
end Parse_Any_Type;
-----------------
-- Parse_Array --
-----------------
function Parse_Array
(Name : String;
N : DOM.Core.Node;
S : State) return Types.Object'Class
is
use SOAP.Types;
use type DOM.Core.Node;
function Item_Type (Name : String) return String with Inline;
-- Returns the array's item type, remove [] if present
LS : State := S;
---------------
-- Item_Type --
---------------
function Item_Type (Name : String) return String is
N : constant Positive := Strings.Fixed.Index (Name, "[");
begin
return Name (Name'First .. N - 1);
end Item_Type;
OS : Types.Object_Set (1 .. Max_Object_Size);
K : Natural := 0;
Field : DOM.Core.Node;
Atts : constant DOM.Core.Named_Node_Map := Attributes (N);
begin
Parse_Namespaces (N, LS.NS);
declare
A_Name : constant String :=
SOAP.Name_Space.Name (LS.NS.enc) & ":arrayType";
-- Attribute name
Type_Name : constant String :=
Item_Type (Node_Value (Get_Named_Item (Atts, A_Name)));
A_Type : constant Type_State := To_Type (Type_Name, LS.NS);
begin
Field := SOAP.XML.First_Child (N);
while Field /= null loop
K := K + 1;
OS (K) := +Parse_Param
(Field,
(S.Name_Space, S.Wrapper_Name, S.Parameters, A_Type, S.NS));
Field := Next_Sibling (Field);
end loop;
return Types.A
(OS (1 .. K), Name, Utils.With_NS ("awsns", Type_Name));
end;
end Parse_Array;
------------------
-- Parse_Base64 --
------------------
function Parse_Base64
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
use type DOM.Core.Node;
Value : DOM.Core.Node;
begin
Normalize (N);
Value := First_Child (N);
if Value = null then
-- No node found, this is an empty Base64 content
return Types.B64 ("", Name);
else
return Types.B64 (Node_Value (Value), Name);
end if;
end Parse_Base64;
----------------
-- Parse_Body --
----------------
procedure Parse_Body (N : DOM.Core.Node; S : in out State) is
begin
Parse_Wrapper (SOAP.XML.First_Child (N), S);
end Parse_Body;
-------------------
-- Parse_Boolean --
-------------------
function Parse_Boolean
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
if Node_Value (Value) = "1"
or else Node_Value (Value) = "true"
or else Node_Value (Value) = "TRUE"
then
return Types.B (True, Name);
else
-- ??? we should check for wrong boolean value
return Types.B (False, Name);
end if;
end Parse_Boolean;
----------------
-- Parse_Byte --
----------------
function Parse_Byte
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.B (Types.Byte'Value (Node_Value (Value)), Name);
end Parse_Byte;
--------------------
-- Parse_Document --
--------------------
procedure Parse_Document (N : DOM.Core.Node; S : in out State) is
NL : constant DOM.Core.Node_List := Child_Nodes (N);
begin
if Length (NL) = 1 then
Parse_Envelope (SOAP.XML.First_Child (N), S);
else
Error (N, "Document must have a single node, found "
& Natural'Image (Length (NL)));
end if;
end Parse_Document;
------------------
-- Parse_Double --
------------------
function Parse_Double
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.D (Long_Float'Value (Node_Value (Value)), Name);
end Parse_Double;
-----------------------
-- Parse_Enumeration --
-----------------------
function Parse_Enumeration
(Name : String;
N : DOM.Core.Node) return Types.Object'Class is
begin
return Types.E
(Node_Value (First_Child (N)),
Utils.No_NS (SOAP.XML.Get_Attr_Value (N, "type")),
Name);
end Parse_Enumeration;
--------------------
-- Parse_Envelope --
--------------------
procedure Parse_Envelope (N : DOM.Core.Node; S : in out State) is
NL : constant DOM.Core.Node_List := Child_Nodes (N);
LS : State := S;
begin
Parse_Namespaces (N, LS.NS);
if Length (NL) = 1 then
-- This must be the body
Parse_Body (SOAP.XML.First_Child (N), LS);
elsif Length (NL) = 2 then
-- The first child must the header tag
Parse_Header (SOAP.XML.First_Child (N), LS);
-- The second child must be the body
Parse_Body (SOAP.XML.Next_Sibling (First_Child (N)), LS);
else
Error (N, "Envelope must have at most two nodes, found "
& Natural'Image (Length (NL)));
end if;
S := LS;
end Parse_Envelope;
-----------------
-- Parse_Float --
-----------------
function Parse_Float
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.F (Float'Value (Node_Value (Value)), Name);
end Parse_Float;
------------------
-- Parse_Header --
------------------
procedure Parse_Header (N : DOM.Core.Node; S : in out State) is
pragma Unreferenced (S);
Name : constant String := Local_Name (N);
begin
if Ada.Characters.Handling.To_Lower (Name) /= "header" then
Error (N, "Header node expected, found " & Name);
end if;
end Parse_Header;
---------------
-- Parse_Int --
---------------
function Parse_Int
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.I (Integer'Value (Node_Value (Value)), Name);
end Parse_Int;
----------------
-- Parse_Long --
----------------
function Parse_Long
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.L (Types.Long'Value (Node_Value (Value)), Name);
end Parse_Long;
----------------------
-- Parse_Namespaces --
----------------------
procedure Parse_Namespaces
(N : DOM.Core.Node;
NS : in out Namespaces)
is
Atts : constant DOM.Core.Named_Node_Map := Attributes (N);
begin
for K in 0 .. Length (Atts) - 1 loop
declare
N : constant DOM.Core.Node := Item (Atts, K);
Name : constant String := Node_Name (N);
Value : constant String := Node_Value (N);
begin
if Utils.NS (Name) = "xmlns" then
if Value = URL_xsd or else Value = URL_xsd_01 then
NS.xsd := SOAP.Name_Space.Create (Utils.No_NS (Name), Value);
elsif Value = URL_xsi or else Value = URL_xsi_01 then
NS.xsi := SOAP.Name_Space.Create (Utils.No_NS (Name), Value);
elsif Value = URL_Enc then
NS.enc := SOAP.Name_Space.Create (Utils.No_NS (Name), Value);
elsif NS.Index < NS.User'Last then
NS.Index := NS.Index + 1;
NS.User (NS.Index) :=
SOAP.Name_Space.Create (Utils.No_NS (Name), Value);
end if;
end if;
end;
end loop;
end Parse_Namespaces;
-----------------
-- Parse_Param --
-----------------
function Parse_Param
(N : DOM.Core.Node;
S : State) return Types.Object'Class
is
use type DOM.Core.Node;
use type DOM.Core.Node_Types;
function Is_Array return Boolean;
-- Returns True if N is an array node
Name : constant String := Local_Name (N);
Ref : constant DOM.Core.Node := SOAP.XML.Get_Ref (N);
Atts : constant DOM.Core.Named_Node_Map := Attributes (Ref);
LS : State := S;
--------------
-- Is_Array --
--------------
function Is_Array return Boolean is
XSI_Type : constant DOM.Core.Node :=
Get_Named_Item
(Atts, SOAP.Name_Space.Name (LS.NS.xsi) & ":type");
SOAP_Enc : constant DOM.Core.Node :=
Get_Named_Item
(Atts,
SOAP.Name_Space.Name (LS.NS.enc) & ":arrayType");
begin
return
-- Either we have xsi:type="soapenc:Array"
(XSI_Type /= null
and then Utils.No_NS (Node_Value (XSI_Type)) = "Array")
or else
-- or soapenc:arrayType="..."
SOAP_Enc /= null;
end Is_Array;
S_Type : constant DOM.Core.Node := Get_Named_Item (Atts, "type");
XSI_Type : DOM.Core.Node;
begin
Parse_Namespaces (Ref, LS.NS);
XSI_Type :=
Get_Named_Item (Atts, SOAP.Name_Space.Name (LS.NS.xsi) & ":type");
if To_String (S.Wrapper_Name) = "Fault" then
return Parse_String (Name, Ref);
elsif Is_Array then
return Parse_Array (Name, Ref, LS);
else
if XSI_Type = null
and then S.A_State in Void .. T_Undefined
then
-- No xsi:type attribute found
if Get_Named_Item
(Atts, SOAP.Name_Space.Name (LS.NS.xsi) & ":null") /= null
then
return Types.N (Name);
elsif S_Type /= null
and then First_Child (Ref).Node_Type = DOM.Core.Text_Node
then
-- Not xsi:type but a type information, the child being a text
-- node, this is an enumeration.
return Parse_Enumeration (Name, Ref);
elsif First_Child (Ref) = null then
-- We have an emtpy node, return an empty string in this case
-- otherwise we will create an empty record in the else section
-- below.
return Types.Untyped.S ("", Name);
elsif First_Child (Ref).Node_Type = DOM.Core.Text_Node then
-- No xsi:type and no type information. Children are some kind
-- of text data, so this is a data node with no type
-- information. Note that this code is to workaround an
-- interoperability problem found with gSOAP and Microsoft SOAP
-- implementation based on WSDL were the type information is
-- not provided into the payload but only on the WSDL file. As
-- AWS/SOAP parser is not WSDL compliant at this point we
-- record such type as undefined. Later the value will be
-- converted to to right type when read by one of the
-- Types.Get routine. Note that this code is only there to
-- parse data received from a SOAP server. AWS/SOAP always send
-- type information into the payload.
return Parse_Untyped (Name, Ref);
else
-- This is a type defined in a schema, either a SOAP record
-- or an enumeration, enumerations will be checked into
-- Parse record.
-- This is a SOAP record, we have no attribute and no
-- type defined. We have a single tag "<name>" which can
-- only be the start or a record.
return Parse_Record (Name, Ref, LS);
end if;
else
if S.A_State in Void .. T_Any_Type then
-- No array type state
declare
xsd : constant String := Node_Value (XSI_Type);
S_Type : constant Type_State := To_Type (xsd, LS.NS);
begin
if S_Type = T_Undefined then
-- Not a known basic type, let's try to parse a
-- record object. This implemtation does not
-- support schema so there is no way to check
-- for the real type here.
return Parse_Record (Name, Ref, LS);
else
return Handlers (S_Type).Handler (Name, Ref);
end if;
end;
else
return Handlers (S.A_State).Handler (Name, Ref);
end if;
end if;
end if;
end Parse_Param;
------------------
-- Parse_Record --
------------------
function Parse_Record
(Name : String;
N : DOM.Core.Node;
S : State) return Types.Object'Class
is
use SOAP.Types;
use type DOM.Core.Node;
use type DOM.Core.Node_Types;
OS : Types.Object_Set (1 .. Max_Object_Size);
K : Natural := 0;
Field : DOM.Core.Node := SOAP.XML.Get_Ref (N);
begin
if Name /= Local_Name (N)
and then First_Child (Field).Node_Type = DOM.Core.Text_Node
then
-- This is not a record after all, it is an enumeration with an href
-- A record can't have a text child node.
return Types.E
(Node_Value (First_Child (Field)),
Utils.No_NS (SOAP.XML.Get_Attr_Value
(Field, SOAP.Name_Space.Name (S.NS.xsi) & ":type")),
Name);
else
Field := SOAP.XML.First_Child (Field);
while Field /= null loop
K := K + 1;
OS (K) := +Parse_Param (Field, S);
Field := Next_Sibling (Field);
end loop;
return Types.R (OS (1 .. K), Name);
end if;
end Parse_Record;
-----------------
-- Parse_Short --
-----------------
function Parse_Short
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.S (Types.Short'Value (Node_Value (Value)), Name);
end Parse_Short;
------------------
-- Parse_String --
------------------
function Parse_String
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
use type DOM.Core.Node;
use type DOM.Core.Node_Types;
L : constant DOM.Core.Node_List := Child_Nodes (N);
S : Unbounded_String;
P : DOM.Core.Node;
begin
for I in 0 .. Length (L) - 1 loop
P := Item (L, I);
if P.Node_Type = DOM.Core.Text_Node then
Append (S, Node_Value (P));
end if;
end loop;
return Types.S (S, Name);
end Parse_String;
------------------------
-- Parse_Time_Instant --
------------------------
function Parse_Time_Instant
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
TI : constant String := Node_Value (Value);
begin
return Utils.Time_Instant (TI, Name);
end Parse_Time_Instant;
-------------------------
-- Parse_Unsigned_Byte --
-------------------------
function Parse_Unsigned_Byte
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.UB (Types.Unsigned_Byte'Value (Node_Value (Value)), Name);
end Parse_Unsigned_Byte;
------------------------
-- Parse_Unsigned_Int --
------------------------
function Parse_Unsigned_Int
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.UI (Types.Unsigned_Int'Value (Node_Value (Value)), Name);
end Parse_Unsigned_Int;
-------------------------
-- Parse_Unsigned_Long --
-------------------------
function Parse_Unsigned_Long
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.UL (Types.Unsigned_Long'Value (Node_Value (Value)), Name);
end Parse_Unsigned_Long;
--------------------------
-- Parse_Unsigned_Short --
--------------------------
function Parse_Unsigned_Short
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
Value : constant DOM.Core.Node := First_Child (N);
begin
return Types.US (Types.Unsigned_Short'Value (Node_Value (Value)), Name);
end Parse_Unsigned_Short;
-------------------
-- Parse_Untyped --
-------------------
function Parse_Untyped
(Name : String;
N : DOM.Core.Node) return Types.Object'Class
is
use type DOM.Core.Node;
use type DOM.Core.Node_Types;
L : constant DOM.Core.Node_List := Child_Nodes (N);
S : Unbounded_String;
P : DOM.Core.Node;
begin
for I in 0 .. Length (L) - 1 loop
P := Item (L, I);
if P.Node_Type = DOM.Core.Text_Node then
Append (S, Node_Value (P));
end if;
end loop;
return Types.Untyped.S (S, Name);
end Parse_Untyped;
-------------------
-- Parse_Wrapper --
-------------------
procedure Parse_Wrapper (N : DOM.Core.Node; S : in out State) is
use type DOM.Core.Node_Types;
use type SOAP.Parameters.List;
NL : constant DOM.Core.Node_List := Child_Nodes (N);
Prefix : constant String := DOM.Core.Nodes.Prefix (N);
Name : constant String := Local_Name (N);
Atts : constant DOM.Core.Named_Node_Map := Attributes (N);
LS : State := S;
begin
Parse_Namespaces (N, LS.NS);
if Prefix /= "" then
-- The wrapper has a prefix
if Length (Atts) /= 0 then
declare
use type DOM.Core.Node;
xmlns : constant DOM.Core.Node :=
Get_Named_Item (Atts, "xmlns:" & Prefix);
begin
if xmlns /= null then
S.Name_Space :=
SOAP.Name_Space.Create (Prefix, Node_Value (xmlns));
end if;
end;
else
-- There is no attribute for this node, yet the wrapper is using
-- a name space.
S.Name_Space :=
SOAP.Name_Space.Create
(Prefix, Get_Namespace_Value (S.NS, Prefix));
end if;
end if;
S.Wrapper_Name := To_Unbounded_String (Name);
for K in 0 .. Length (NL) - 1 loop
if Item (NL, K).Node_Type /= DOM.Core.Text_Node then
S.Parameters := S.Parameters & Parse_Param (Item (NL, K), LS);
end if;
end loop;
end Parse_Wrapper;
-------------
-- To_Type --
-------------
function To_Type
(Type_Name : String;
NS : Namespaces) return Type_State
is
function Is_A
(T1_Name, T2_Name : String;
NS : String) return Boolean
is (T1_Name = Utils.With_NS (NS, T2_Name)) with Inline;
-- Returns True if T1_Name is equal to T2_Name based on namespace
begin
for K in Handlers'Range loop
if Handlers (K).Name /= null
and then
((Handlers (K).Encoded
and then Is_A (Type_Name, Handlers (K).Name.all,
SOAP.Name_Space.Name (NS.enc)))
or else Is_A (Type_Name, Handlers (K).Name.all,
SOAP.Name_Space.Name (NS.xsd)))
then
return K;
end if;
end loop;
return T_Undefined;
end To_Type;
end SOAP.Message.XML;
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