From 4d3fc0636ce0d4931d786c307b66fd82811564aa Mon Sep 17 00:00:00 2001
From: Chris Cleeland <chris.cleeland@gmail.com>
Date: Mon, 15 Dec 2003 22:31:47 +0000
Subject: Tag: pmb_integration Started work on performance enhancements for
 PMB.

---
 TAO/tao/Pluggable_Messaging.h         | 44 +++++++++++++++--------------------
 TAO/tao/Strategies/SHMIOP_Transport.h |  4 ++++
 2 files changed, 23 insertions(+), 25 deletions(-)

diff --git a/TAO/tao/Pluggable_Messaging.h b/TAO/tao/Pluggable_Messaging.h
index 8ac38de01e0..3e84635d767 100644
--- a/TAO/tao/Pluggable_Messaging.h
+++ b/TAO/tao/Pluggable_Messaging.h
@@ -121,36 +121,30 @@ public:
   virtual void init (CORBA::Octet major,
                      CORBA::Octet minor) = 0;
 
-  /// Parse the incoming messages..
-  virtual int parse_incoming_messages (ACE_Message_Block &message_block) = 0;
-
-  /// Calculate the amount of data that is missing in the <incoming>
-  /// message block.
-  virtual ssize_t missing_data (ACE_Message_Block &incoming) = 0;
-
-  /// Get the details of the message parsed through the <qd>.
-  virtual void get_message_data (TAO_Queued_Data *qd) = 0;
-
-  /* Extract the details of the next message from the <incoming>
-   * through <qd>. Returns 1 if there are more messages and returns a
-   * 0 if there are no more messages in <incoming>.
-  */
-  virtual int extract_next_message (ACE_Message_Block &incoming,
-                                    TAO_Queued_Data *&qd) = 0;
-
-  /// Check whether the node <qd> needs consolidation from <incoming>
-  virtual int consolidate_node (TAO_Queued_Data *qd,
-                                ACE_Message_Block &incoming) = 0;
-
-  /// @@Bala:Docu??
-  virtual int consolidate_fragments (TAO_Queued_Data *dqd,
-                                     const TAO_Queued_Data *sqd) = 0;
-
   /// Parse the request message, make an upcall and send the reply back
   /// to the "request initiator"
   virtual int process_request_message (TAO_Transport *transport,
                                        TAO_Queued_Data *qd) = 0;
 
+  /*!
+    \brief Inspects the bytes in \param mb to see if they "look like" the beginning of a message.
+
+    Inspects the bytes in \param mb, beginning at \code mb.rd_ptr, to
+    see if they look like the beginning of a message.  Does
+   */
+  virtual int check_for_valid_header (const ACE_Message_Block &mb) const = 0;
+
+  /*!
+    \brief Set fields in \param qd based on values derived from \param mb.
+
+    This function sets fields in \param qd based on values derived
+    from \param mb.  It assumes that if the length of \param mb is
+    enough to hold a header, then the data in there can be trusted to
+    make sense.
+   */
+  virtual void set_queued_data_from_message_header (
+    TAO_Queued_Data *,
+    const ACE_Message_Block &mb) const = 0;
 
   /// Parse the reply message that we received and return the reply
   /// information though <reply_info>
diff --git a/TAO/tao/Strategies/SHMIOP_Transport.h b/TAO/tao/Strategies/SHMIOP_Transport.h
index 02c67c63116..8b54426aaa7 100644
--- a/TAO/tao/Strategies/SHMIOP_Transport.h
+++ b/TAO/tao/Strategies/SHMIOP_Transport.h
@@ -82,10 +82,14 @@ protected:
                         size_t len,
                         const ACE_Time_Value *s = 0);
 
+#if 0
+  // This no longer exists with the PMB-change flow.  Not sure how to deal with that,
+  // so for now we ditch the method and see if things work.
   virtual int consolidate_message (ACE_Message_Block &incoming,
                                    ssize_t missing_data,
                                    TAO_Resume_Handle &rh,
                                    ACE_Time_Value *max_wait_time);
+#endif
 
   //@}
 
-- 
cgit v1.2.1