[pgsqlclient-checkins] pgsqlclient/PostgreSql.Data.PGSqlClient/source/NPGClient PGClientMessageEventArgs.cs,NONE,1.1 PGClientNotificationEventArgs.cs,NONE,1.1 PGDbClient.cs,1.3,1.4 PGStatement.cs,1.1.1.1,1.2

[<car...@us...>]

Update of /cvsroot/pgsqlclient/pgsqlclient/PostgreSql.Data.PGSqlClient/source/NPGClient
In directory sc8-pr-cvs1:/tmp/cvs-serv32580

Modified Files:
	PGDbClient.cs PGStatement.cs 
Added Files:
	PGClientMessageEventArgs.cs PGClientNotificationEventArgs.cs 
Log Message:
	* Improved PostgreSQL 3.0 protocol handling.

	* Added some new files:

		- PGInfoMessageEventArgs.cs

		- PGNotificationEventArgs.cs

		- PGClientMessageEventArgs.cs

		- PGClientNotificationEventArgs.cs

	* Added initial revision of asynchronous notification support ( task #82889 ).

	* Added implementation of PGConnection.InfoMessage event ( task #82902 ).

--- NEW FILE: PGClientMessageEventArgs.cs ---
(This appears to be a binary file; contents omitted.)

--- NEW FILE: PGClientNotificationEventArgs.cs ---
(This appears to be a binary file; contents omitted.)

Index: PGDbClient.cs
===================================================================
RCS file: /cvsroot/pgsqlclient/pgsqlclient/PostgreSql.Data.PGSqlClient/source/NPGClient/PGDbClient.cs,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** PGDbClient.cs	17 Jul 2003 13:41:42 -0000	1.3
--- PGDbClient.cs	1 Aug 2003 17:51:58 -0000	1.4
***************
*** 29,32 ****
--- 29,39 ----
  	internal class PGDbClient
  	{
+ 		#region EVENTS
+ 
+ 		public event PGClientMessageEventHandler		InfoMessage;
+ 		public event PGClientNotificationEventHandler	Notification;
+ 
+ 		#endregion
+ 
  		#region STATIC_FIELDS
  
***************
*** 212,222 ****
  			}
  
! 			if (type == PGBackendCodes.ERROR_RESPONSE)
  			{
! 				// Read the error message and raise an exception
! 				PGClientException ex = processErrorPacket(responsePacket);
  
! 				throw ex;
! 			}
  
  			return responsePacket;
--- 219,250 ----
  			}
  
! 			switch (type)
  			{
! 				case PGBackendCodes.ERROR_RESPONSE:
! 				{
! 					// Read the error message and trow the exception
! 					PGClientException ex = processErrorPacket(responsePacket);
  
! 					throw ex;
! 				}
! 
! 				case PGBackendCodes.NOTICE_RESPONSE:
! 				{
! 					// Read the notice message and raise an InfoMessage event
! 					PGClientException ex = processErrorPacket(responsePacket);
! 
! 					this.InfoMessage(this, new PGClientMessageEventArgs(ex));
! 				}
! 				break;
! 
! 				case PGBackendCodes.NOTIFICATION_RESPONSE:
! 				{
! 					processNotificationResponse(responsePacket);
! 				}
! 				break;
! 
! 				default:
! 					break;						
! 			}			
  
  			return responsePacket;
***************
*** 378,381 ****
--- 406,419 ----
  		}
  
+ 		private void processNotificationResponse(PGResponsePacket packet)
+ 		{
+ 			int		processID	= packet.ReadInt();
+ 			string	condition	= packet.ReadNullString();
+ 			string	additional	= packet.ReadNullString();
+ 
+ 			// Raise an event as an InfoMessage
+ 			Notification(this, new PGClientNotificationEventArgs(processID, condition, additional));
+ 		}
+ 
  		#endregion
  
***************
*** 581,584 ****
--- 619,630 ----
  
  		#region METHODS
+ 
+ 		public void SendInfoMessage(PGClientException exception) 
+ 		{
+ 			if (InfoMessage != null)
+ 			{
+ 				InfoMessage(this, new PGClientMessageEventArgs(exception));
+ 			}
+ 		}
  
  		public PGStatement CreateStatement()

Index: PGStatement.cs
===================================================================
RCS file: /cvsroot/pgsqlclient/pgsqlclient/PostgreSql.Data.PGSqlClient/source/NPGClient/PGStatement.cs,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** PGStatement.cs	12 Jul 2003 08:11:23 -0000	1.1.1.1
--- PGStatement.cs	1 Aug 2003 17:51:58 -0000	1.2
***************
*** 344,360 ****
  
  					// Sync server and client
! 					db.Flush();
  					
  					// Receive response
  					PGResponsePacket response = new PGResponsePacket();
! 					while (response.Message != PGBackendCodes.COMMAND_COMPLETE	&& 
! 						response.Message != PGBackendCodes.EMPTY_QUERY_RESPONSE	&&
! 						response.Message != PGBackendCodes.NODATA				&&
! 						response.Message != PGBackendCodes.PORTAL_SUSPENDED)
  					{
  						response = db.ReceiveResponsePacket();
  						processSqlPacket(response);
  					}
! 
  					// Update status
  					this.status	= PGStatementStatus.Executed;
--- 344,357 ----
  
  					// Sync server and client
! 					db.Sync();
  					
  					// Receive response
  					PGResponsePacket response = new PGResponsePacket();
! 					while (response.Message != PGBackendCodes.READY_FOR_QUERY)
  					{
  						response = db.ReceiveResponsePacket();
  						processSqlPacket(response);
  					}
! 					
  					// Update status
  					this.status	= PGStatementStatus.Executed;
***************
*** 637,646 ****
  				case "FETCH":
  					recordsAffected = Int32.Parse(elements[1]);
- 					break;
- 
- 				case "CREATE":
- 				case "ALTER":
- 				case "DROP":
- 					db.Sync();
  					break;
  			}
--- 634,637 ----