From ed6e675ccbe2a3e2c57dfb35e4c71684a25110b0 Mon Sep 17 00:00:00 2001
From: Rob Austein <sra@hactrn.net>
Date: Wed, 9 Jul 2014 05:39:54 +0000
Subject: Add withdrawal hashes to publication and rrdp.

svn path=/branches/tk705/; revision=5888
---
 schemas/relaxng/publication.rnc | 26 ++++++++++++------
 schemas/relaxng/publication.rng | 59 +++++++++++++++++++++++++----------------
 schemas/relaxng/rrdp.rnc        | 14 ++++++++--
 schemas/relaxng/rrdp.rng        | 37 +++++++++++++++++---------
 4 files changed, 90 insertions(+), 46 deletions(-)

(limited to 'schemas')

diff --git a/schemas/relaxng/publication.rnc b/schemas/relaxng/publication.rnc
index 3a519543..8c129546 100644
--- a/schemas/relaxng/publication.rnc
+++ b/schemas/relaxng/publication.rnc
@@ -44,10 +44,16 @@ version = "3"
 
 # Top level PDU is either a query or a reply.
 
-start = element msg { 
-  attribute version { version } , 
-  ( ( attribute type { "query" }, query_elt* ) |
-    ( attribute type { "reply" }, reply_elt* ) )
+start |= element msg {
+  attribute version { version },
+  attribute type    { "query" },
+  query_elt*
+}
+
+start |= element msg {
+  attribute version { version },
+  attribute type    { "reply" },
+  reply_elt*
 }
 
 # PDUs allowed in  queries and replies.
@@ -67,19 +73,23 @@ base64 = xsd:base64Binary
 
 uri = attribute uri { xsd:anyURI { maxLength="4096" } }
 
+# Digest of objects being withdrawn
+
+hash = attribute hash { xsd:string { pattern = "[0-9a-fA-F]+" } }
+
 # Error codes.
 
 error = xsd:token { maxLength="1024" }
 
 # <publish/> element
 
-publish_query |= element publish { tag?, uri, base64 }
-publish_reply |= element publish { tag?, uri }
+publish_query = element publish { tag?, uri, hash?, base64 }
+publish_reply = element publish { tag?, uri }
 
 # <withdraw/> element
 
-withdraw_query |= element withdraw { tag?, uri }
-withdraw_reply |= element withdraw { tag?, uri }
+withdraw_query = element withdraw { tag?, uri, hash }
+withdraw_reply = element withdraw { tag?, uri }
 
 # <report_error/> element
 
diff --git a/schemas/relaxng/publication.rng b/schemas/relaxng/publication.rng
index 2990ec97..fed494b2 100644
--- a/schemas/relaxng/publication.rng
+++ b/schemas/relaxng/publication.rng
@@ -43,29 +43,30 @@
     <value>3</value>
   </define>
   <!-- Top level PDU is either a query or a reply. -->
-  <start>
+  <start combine="choice">
     <element name="msg">
       <attribute name="version">
         <ref name="version"/>
       </attribute>
-      <choice>
-        <group>
-          <attribute name="type">
-            <value>query</value>
-          </attribute>
-          <zeroOrMore>
-            <ref name="query_elt"/>
-          </zeroOrMore>
-        </group>
-        <group>
-          <attribute name="type">
-            <value>reply</value>
-          </attribute>
-          <zeroOrMore>
-            <ref name="reply_elt"/>
-          </zeroOrMore>
-        </group>
-      </choice>
+      <attribute name="type">
+        <value>query</value>
+      </attribute>
+      <zeroOrMore>
+        <ref name="query_elt"/>
+      </zeroOrMore>
+    </element>
+  </start>
+  <start combine="choice">
+    <element name="msg">
+      <attribute name="version">
+        <ref name="version"/>
+      </attribute>
+      <attribute name="type">
+        <value>reply</value>
+      </attribute>
+      <zeroOrMore>
+        <ref name="reply_elt"/>
+      </zeroOrMore>
     </element>
   </start>
   <!-- PDUs allowed in  queries and replies. -->
@@ -102,6 +103,14 @@
       </data>
     </attribute>
   </define>
+  <!-- Digest of objects being withdrawn -->
+  <define name="hash">
+    <attribute name="hash">
+      <data type="string">
+        <param name="pattern">[0-9a-fA-F]+</param>
+      </data>
+    </attribute>
+  </define>
   <!-- Error codes. -->
   <define name="error">
     <data type="token">
@@ -109,16 +118,19 @@
     </data>
   </define>
   <!-- <publish/> element -->
-  <define name="publish_query" combine="choice">
+  <define name="publish_query">
     <element name="publish">
       <optional>
         <ref name="tag"/>
       </optional>
       <ref name="uri"/>
+      <optional>
+        <ref name="hash"/>
+      </optional>
       <ref name="base64"/>
     </element>
   </define>
-  <define name="publish_reply" combine="choice">
+  <define name="publish_reply">
     <element name="publish">
       <optional>
         <ref name="tag"/>
@@ -127,15 +139,16 @@
     </element>
   </define>
   <!-- <withdraw/> element -->
-  <define name="withdraw_query" combine="choice">
+  <define name="withdraw_query">
     <element name="withdraw">
       <optional>
         <ref name="tag"/>
       </optional>
       <ref name="uri"/>
+      <ref name="hash"/>
     </element>
   </define>
-  <define name="withdraw_reply" combine="choice">
+  <define name="withdraw_reply">
     <element name="withdraw">
       <optional>
         <ref name="tag"/>
diff --git a/schemas/relaxng/rrdp.rnc b/schemas/relaxng/rrdp.rnc
index 5b47c90b..2829605d 100644
--- a/schemas/relaxng/rrdp.rnc
+++ b/schemas/relaxng/rrdp.rnc
@@ -61,11 +61,21 @@ start |= element deltas {
   attribute to         { serial },
   element delta {
     attribute serial   { serial },
-    ( element publish  { attribute uri { uri }, base64 } |
-      element withdraw { attribute uri { uri }         } )+
+    delta_element+
   }+
 }
 
+delta_element |= element publish  {
+  attribute uri  { uri },
+  attribute hash { hash }?,
+  base64
+}
+
+delta_element |= element withdraw {
+  attribute uri  { uri },
+  attribute hash { hash }
+}
+
 # Local Variables:
 # indent-tabs-mode: nil
 # comment-start: "# "
diff --git a/schemas/relaxng/rrdp.rng b/schemas/relaxng/rrdp.rng
index 197a15b3..27ba741d 100644
--- a/schemas/relaxng/rrdp.rng
+++ b/schemas/relaxng/rrdp.rng
@@ -124,24 +124,35 @@
             <ref name="serial"/>
           </attribute>
           <oneOrMore>
-            <choice>
-              <element name="publish">
-                <attribute name="uri">
-                  <ref name="uri"/>
-                </attribute>
-                <ref name="base64"/>
-              </element>
-              <element name="withdraw">
-                <attribute name="uri">
-                  <ref name="uri"/>
-                </attribute>
-              </element>
-            </choice>
+            <ref name="delta_element"/>
           </oneOrMore>
         </element>
       </oneOrMore>
     </element>
   </start>
+  <define name="delta_element" combine="choice">
+    <element name="publish">
+      <attribute name="uri">
+        <ref name="uri"/>
+      </attribute>
+      <optional>
+        <attribute name="hash">
+          <ref name="hash"/>
+        </attribute>
+      </optional>
+      <ref name="base64"/>
+    </element>
+  </define>
+  <define name="delta_element" combine="choice">
+    <element name="withdraw">
+      <attribute name="uri">
+        <ref name="uri"/>
+      </attribute>
+      <attribute name="hash">
+        <ref name="hash"/>
+      </attribute>
+    </element>
+  </define>
 </grammar>
 <!--
   Local Variables:
-- 
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