From b33a63b36c659a894143382d0a61efe6a598fcc6 Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Thu, 6 Sep 2007 20:27:33 +0000
Subject: Implementation of execution.result on the client side

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@573359 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/rubygen/templates/Session.rb | 64 ++++++++++++++++++++++------------------
 cpp/rubygen/templates/structs.rb | 12 +++-----
 2 files changed, 39 insertions(+), 37 deletions(-)

(limited to 'cpp/rubygen')

diff --git a/cpp/rubygen/templates/Session.rb b/cpp/rubygen/templates/Session.rb
index 95b10c6dbf..4cea9f9665 100644
--- a/cpp/rubygen/templates/Session.rb
+++ b/cpp/rubygen/templates/Session.rb
@@ -12,8 +12,18 @@ class SessionGen < CppGen
     @classname="Session"
   end
   
+  def return_type(m)
+    if (m.result)
+      return "TypedResult<qpid::framing::#{m.result.cpptype.ret}>"
+    elsif (not m.responses().empty?)
+      return "Response"
+    else
+      return "Completion"
+    end 
+  end
+
   def declare_method (m)
-    gen "Response #{m.parent.name.lcaps}#{m.name.caps}(" 
+    gen "#{return_type(m)} #{m.parent.name.lcaps}#{m.name.caps}(" 
     if (m.content())
       params=m.signature + ["const MethodContent& content"]
     else
@@ -28,7 +38,7 @@ class SessionGen < CppGen
   end
 
   def define_method (m)
-    gen "Response Session::#{m.parent.name.lcaps}#{m.name.caps}(" 
+    gen "#{return_type(m)} Session::#{m.parent.name.lcaps}#{m.name.caps}(" 
     if (m.content())
       params=m.signature + ["const MethodContent& content"]
     else
@@ -37,19 +47,15 @@ class SessionGen < CppGen
     indent { gen params.join(",\n") }
     gen "){\n\n"
     indent (2) { 
-      gen "return impl->send(#{m.body_name}(" 
+      gen "return #{return_type(m)}(impl()->send(#{m.body_name}(" 
       params = ["version"] + m.param_names
       gen params.join(", ")
       other_params=[]
       if (m.content())
-        other_params << "content"
+        gen "), content), impl());\n"
+      else
+        gen ")), impl());\n"
       end
-      if m.responses().empty?
-        other_params << "false"
-      else 
-        other_params << "true"
-      end
-      gen "), #{other_params.join(", ")});\n"
     }
     gen "}\n\n"
   end
@@ -65,11 +71,13 @@ class SessionGen < CppGen
       gen <<EOS
 #include <sstream> 
 #include "qpid/framing/amqp_framing.h"
+#include "qpid/framing/amqp_structs.h"
 #include "qpid/framing/ProtocolVersion.h"
 #include "qpid/framing/MethodContent.h"
 #include "qpid/client/ConnectionImpl.h"
 #include "qpid/client/Response.h"
-#include "qpid/client/SessionCore.h"
+#include "qpid/client/ScopedAssociation.h"
+#include "qpid/client/TypedResult.h"
 
 namespace qpid {
 namespace client {
@@ -81,16 +89,20 @@ using framing::MethodContent;
 using framing::SequenceNumberSet;
 
 class #{@classname} {
-  ConnectionImpl::shared_ptr parent;
-  SessionCore::shared_ptr impl;
+  ScopedAssociation::shared_ptr assoc;
   framing::ProtocolVersion version;
+  
+  SessionCore::shared_ptr impl();
+
 public:
-    #{@classname}(ConnectionImpl::shared_ptr, SessionCore::shared_ptr);
-    ~#{@classname}();
+    #{@classname}();
+    #{@classname}(ScopedAssociation::shared_ptr);
 
-    framing::FrameSet::shared_ptr get() { return impl->get(); }
-    void setSynchronous(bool sync) { impl->setSync(sync); } 
+    framing::FrameSet::shared_ptr get() { return impl()->get(); }
+    void setSynchronous(bool sync) { impl()->setSync(sync); } 
     void close();
+    Execution& execution() { return impl()->getExecution(); }
+
 EOS
   indent { @amqp.classes.each { |c| declare_class(c) if !excludes.include?(c.name) } }
   gen <<EOS
@@ -112,24 +124,18 @@ using namespace qpid::framing;
 namespace qpid {
 namespace client {
 
-#{@classname}::#{@classname}(ConnectionImpl::shared_ptr _parent, SessionCore::shared_ptr _impl) : parent(_parent), impl(_impl) {}
+#{@classname}::#{@classname}() {}
+#{@classname}::#{@classname}(ScopedAssociation::shared_ptr _assoc) : assoc(_assoc) {}
 
-#{@classname}::~#{@classname}()
+SessionCore::shared_ptr #{@classname}::impl()
 {
-    impl->stop();
-    if (parent) { 
-        parent->released(impl);
-        parent.reset();
-    }
+    if (!assoc) throw Exception("Uninitialised session");
+    return assoc->session;
 }
 
 void #{@classname}::close()
 {
-    impl->close(); 
-    if (parent) { 
-        parent->released(impl);
-        parent.reset();
-    }
+    impl()->close(); 
 }
 
 EOS
diff --git a/cpp/rubygen/templates/structs.rb b/cpp/rubygen/templates/structs.rb
index fd949eb53d..363fe4ec35 100644
--- a/cpp/rubygen/templates/structs.rb
+++ b/cpp/rubygen/templates/structs.rb
@@ -117,19 +117,15 @@ class StructGen < CppGen
   end
 
   def methodbody_extra_defs(s)
-    if (s.content)
-      content = "true"
-    else 
-      content = "false"
-    end
-
     gen <<EOS
     using  AMQMethodBody::accept;
     void accept(MethodBodyConstVisitor& v) const { v.visit(*this); }
 
     inline ClassId amqpClassId() const { return CLASS_ID; }
     inline MethodId amqpMethodId() const { return METHOD_ID; }
-    inline bool isContentBearing() const { return  #{content}; }
+    inline bool isContentBearing() const { return  #{s.content ? "true" : "false" }; }
+    inline bool resultExpected() const { return  #{s.result ? "true" : "false"}; }
+    inline bool responseExpected() const { return  #{s.responses().empty? ? "false" : "true"}; }
 EOS
   end
 
@@ -201,7 +197,7 @@ EOS
         #as result structs have types that are only unique to the
         #class, they have a class dependent qualifier added to them
         #(this is inline with current python code but a formal
-        #solution is expected from the WG
+        #solution is expected from the WG)
         indent { genl "static const uint16_t TYPE = #{s.type_} + #{s.parent.parent.parent.index} * 256;" }
       else
         indent { genl "static const uint16_t TYPE = #{s.type_};" } 
-- 
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