<?xml version="1.0" encoding="UTF-8"?>
<!--

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(c) 2004-2005 Microsoft Corporation, Inc. All rights reserved.

Permission to copy, display, perform, modify and distribute the 
WS-Discovery Specification (the "Specification", which includes 
WSDL and schema documents), and to authorize others to do the 
foregoing, in any medium without fee or royalty is hereby granted 
for the purpose of developing and evaluating the Specification.

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(collectively, the "Co-Developers") each agree to grant a license 
to third parties, under royalty-free and other reasonable, 
non-discriminatory terms and conditions, to their respective 
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terms and conditions may include, for example, but are not limited 
to, an affirmation  of the obligation to grant reciprocal licenses 
under any of the licensee's patents that are necessary to implement 
the Specification.  

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THE SPECIFICATION IS PROVIDED "AS IS," AND THE CO-DEVELOPERS MAKE 
NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, 
BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
PARTICULAR PURPOSE, NON-INFRINGEMENT, OR TITLE; THAT THE CONTENTS 
OF THE SPECIFICATION ARE SUITABLE FOR ANY PURPOSE; NOR THAT THE 
IMPLEMENTATION OF SUCH CONTENTS WILL NOT INFRINGE ANY THIRD PARTY 
PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.

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SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF ANY 
USE OF THE SPECIFICATION OR THE PERFORMANCE OR IMPLEMENTATION OF 
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-->
<xs:schema
    targetNamespace="http://schemas.xmlsoap.org/ws/2005/04/discovery"
    xmlns:tns="http://schemas.xmlsoap.org/ws/2005/04/discovery"
    xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    elementFormDefault="qualified"
    blockDefault="#all" >

  <xs:import
      namespace="http://schemas.xmlsoap.org/ws/2004/08/addressing"
      schemaLocation="file:wsdl/ws-addressing-2004-08.xsd" />

  <!-- //////////////////// Discovery Messages //////////////////// -->

  <xs:element name="Hello" type="tns:HelloType" />
  <xs:complexType name="HelloType" >
    <xs:sequence>
      <xs:element ref="wsa:EndpointReference" />
      <xs:element ref="tns:Types" minOccurs="0" />
      <xs:element ref="tns:Scopes" minOccurs="0" />
      <xs:element ref="tns:XAddrs" minOccurs="0" />
      <xs:element ref="tns:MetadataVersion" />
      <xs:any namespace="##other"
              processContents="lax"
              minOccurs="0"
              maxOccurs="unbounded" />
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType>

  <xs:simpleType name="RelationshipType" >
	<xs:restriction base="xs:QName" >
	  <xs:enumeration value="tns:Suppression" />
	</xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="OpenRelationshipType" >
    <xs:union memberTypes="tns:RelationshipType xs:QName" />
  </xs:simpleType>
    
  <xs:element name="Bye" type="tns:ByeType" />
  <xs:complexType name="ByeType" >
    <xs:sequence>
      <xs:element ref="wsa:EndpointReference" />
      <xs:element ref="tns:Types" minOccurs="0" />
      <xs:element ref="tns:Scopes" minOccurs="0" />
      <xs:element ref="tns:XAddrs" minOccurs="0" />
      <xs:element ref="tns:MetadataVersion" minOccurs="0" />
      <xs:any namespace="##other"
              processContents="lax"
              minOccurs="0"
              maxOccurs="unbounded" />
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType>

  <xs:element name="Probe" type="tns:ProbeType" />
  <xs:complexType name="ProbeType" >
    <xs:sequence>
      <xs:element ref="tns:Types" minOccurs="0" />
      <xs:element ref="tns:Scopes" minOccurs="0" />
      <xs:any namespace="##other"
              processContents="lax"
              minOccurs="0"
              maxOccurs="unbounded" />
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType>

  <xs:element name="ProbeMatches" type="tns:ProbeMatchesType" />
  <xs:complexType name="ProbeMatchesType" >
    <xs:sequence>
      <xs:element name="ProbeMatch"
                  type="tns:ProbeMatchType"
                  minOccurs="0"
                  maxOccurs="unbounded" >
      </xs:element>
      <xs:any namespace="##other"
              processContents="lax"
              minOccurs="0"
              maxOccurs="unbounded" />
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType>
  <xs:complexType name="ProbeMatchType" >
    <xs:sequence>
      <xs:element ref="wsa:EndpointReference" />
      <xs:element ref="tns:Types" minOccurs="0" />
      <xs:element ref="tns:Scopes" minOccurs="0" />
      <xs:element ref="tns:XAddrs" minOccurs="0" />
      <xs:element ref="tns:MetadataVersion" />
      <xs:any namespace="##other"
              processContents="lax"
              minOccurs="0"
              maxOccurs="unbounded" />
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType>

  <xs:element name="Resolve" type="tns:ResolveType" />
  <xs:complexType name="ResolveType" >
    <xs:sequence>
      <xs:element ref="wsa:EndpointReference" />
      <xs:any namespace="##other"
              processContents="lax"
              minOccurs="0"
              maxOccurs="unbounded" />
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType>

  <xs:element name="ResolveMatches" type="tns:ResolveMatchesType" />
  <xs:complexType name="ResolveMatchesType" >
    <xs:sequence>
      <xs:element name="ResolveMatch" 
                  type="tns:ResolveMatchType"
                  minOccurs="0" />
      <xs:any namespace="##other"
              processContents="lax"
              minOccurs="0"
              maxOccurs="unbounded" />
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType>
  <xs:complexType name="ResolveMatchType" >
    <xs:sequence>
      <xs:element ref="wsa:EndpointReference" />
      <xs:element ref="tns:Types" minOccurs="0" />
      <xs:element ref="tns:Scopes" minOccurs="0" />
      <xs:element ref="tns:XAddrs" />
      <xs:element ref="tns:MetadataVersion" />
      <xs:any namespace="##other"
              processContents="lax"
              minOccurs="0"
              maxOccurs="unbounded" />
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType>

  <xs:element name="Types" type="tns:QNameListType" />
  <xs:simpleType name="QNameListType" >
    <xs:list itemType="xs:QName" />
  </xs:simpleType>

  <xs:element name="Scopes" type="tns:ScopesType" />
  <xs:complexType name="ScopesType" >
    <xs:simpleContent>
      <xs:extension base="tns:UriListType" >
        <xs:attribute name="MatchBy" type="xs:anyURI" />
        <xs:anyAttribute namespace="##other" processContents="lax" />
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <xs:element name="XAddrs" type="tns:UriListType" />
  <xs:simpleType name="UriListType" >
    <xs:list itemType="xs:anyURI" />
  </xs:simpleType>

  <xs:element name="MetadataVersion" type="xs:unsignedInt" />

  <!-- //////////////////// Faults //////////////////// -->

  <xs:simpleType name="FaultCodeType" >
	<xs:restriction base="xs:QName" >
	  <xs:enumeration value="tns:MatchingRuleNotSupported" />
	</xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="FaultCodeOpenType" >
    <xs:union memberTypes="tns:FaultCodeType xs:QName" />
  </xs:simpleType>

  <xs:element name="SupportedMatchingRules" type="tns:UriListType" />

  <!-- //////////////////// Compact Signature //////////////////// -->

  <xs:attribute name="Id" type="xs:ID"/>

  <xs:element name="Security" type="tns:SecurityType" />
  <xs:complexType name="SecurityType" >
    <xs:sequence>
      <xs:element ref="tns:Sig" minOccurs="0" />
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType> 

  <xs:element name="Sig" type="tns:SigType" />
  <xs:complexType name="SigType" >
    <xs:sequence>
      <xs:any namespace="##other"
              processContents="lax"
              minOccurs="0"
              maxOccurs="unbounded" />
    </xs:sequence>
    <xs:attribute name="Scheme" type="xs:anyURI" use="required" />
    <xs:attribute name="KeyId" type="xs:base64Binary" />
    <xs:attribute name="Refs" type="xs:IDREFS" use="required" />
    <xs:attribute name="Sig" type="xs:base64Binary" use="required" />
    <xs:anyAttribute namespace="##other" processContents="lax" />
  </xs:complexType> 

  <!-- //////////////////// General Headers //////////////////// -->

  <xs:element name="AppSequence" type="tns:AppSequenceType" />
  <xs:complexType name="AppSequenceType" >
    <xs:complexContent>
      <xs:restriction base="xs:anyType" >
        <xs:attribute name="InstanceId"
                      type="xs:unsignedInt"
                      use="required" />
        <xs:attribute name="SequenceId" type="xs:anyURI" />
        <xs:attribute name="MessageNumber"
                      type="xs:unsignedInt"
                      use="required" />
        <xs:anyAttribute namespace="##other" processContents="lax" />
      </xs:restriction>
    </xs:complexContent>
  </xs:complexType>

</xs:schema>
