147 lines
2.8 KiB
C#
147 lines
2.8 KiB
C#
//
|
|
// OciSessionHandle.cs
|
|
//
|
|
// Part of managed C#/.NET library System.Data.OracleClient.dll
|
|
//
|
|
// Part of the Mono class libraries at
|
|
// mcs/class/System.Data.OracleClient/System.Data.OracleClient.Oci
|
|
//
|
|
// Assembly: System.Data.OracleClient.dll
|
|
// Namespace: System.Data.OracleClient.Oci
|
|
//
|
|
// Author:
|
|
// Tim Coleman <tim@timcoleman.com>
|
|
// Daniel Morgan <monodanmorg@yahoo.com>
|
|
//
|
|
// Copyright (C) Tim Coleman, 2003
|
|
// Copyright (C) Daniel Morgan, 2009
|
|
//
|
|
|
|
//#define ORACLE_DATA_ACCESS
|
|
|
|
using System;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace System.Data.OracleClient.Oci {
|
|
internal sealed class OciSessionHandle : OciHandle, IDisposable
|
|
{
|
|
#region Fields
|
|
|
|
OciErrorHandle errorHandle;
|
|
OciServiceHandle serviceHandle;
|
|
bool begun = false;
|
|
bool disposed = false;
|
|
string username;
|
|
string password;
|
|
//OciCredentialType credentialType;
|
|
|
|
#endregion // Fields
|
|
|
|
#region Constructors
|
|
|
|
public OciSessionHandle (OciHandle parent, IntPtr handle)
|
|
: base (OciHandleType.Session, parent, handle)
|
|
{
|
|
}
|
|
|
|
#endregion // Constructors
|
|
|
|
#region Properties
|
|
|
|
public OciServiceHandle Service {
|
|
get { return serviceHandle; }
|
|
set { serviceHandle = value; }
|
|
}
|
|
|
|
internal string Username {
|
|
get { return username; }
|
|
set { username = value; }
|
|
}
|
|
|
|
internal string Password {
|
|
get { return String.Empty; }
|
|
set { password = value; }
|
|
}
|
|
|
|
#endregion // Properties
|
|
|
|
#region Methods
|
|
|
|
internal bool SetCredentialAttributes (OciErrorHandle error)
|
|
{
|
|
errorHandle = error;
|
|
|
|
int status;
|
|
|
|
status = OciCalls.OCIAttrSetString (this,
|
|
OciHandleType.Session,
|
|
username,
|
|
(uint) username.Length,
|
|
OciAttributeType.Username,
|
|
errorHandle);
|
|
|
|
if (status != 0)
|
|
return false;
|
|
|
|
status = OciCalls.OCIAttrSetString (this,
|
|
OciHandleType.Session,
|
|
password,
|
|
(uint) password.Length,
|
|
OciAttributeType.Password,
|
|
errorHandle);
|
|
|
|
if (status != 0)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
public bool BeginSession (OciCredentialType credentialType, OciSessionMode mode, OciErrorHandle error)
|
|
{
|
|
errorHandle = error;
|
|
|
|
int status;
|
|
|
|
if (credentialType == OciCredentialType.RDBMS) {
|
|
if (!SetCredentialAttributes (errorHandle))
|
|
return false;
|
|
}
|
|
|
|
status = OciCalls.OCISessionBegin (Service,
|
|
errorHandle,
|
|
Handle,
|
|
credentialType,
|
|
mode);
|
|
|
|
if (status != 0)
|
|
return false;
|
|
|
|
begun = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
public void EndSession (OciErrorHandle error)
|
|
{
|
|
if (!begun)
|
|
return;
|
|
OciCalls.OCISessionEnd (Service, error, this, 0);
|
|
begun = false;
|
|
}
|
|
|
|
protected override void Dispose (bool disposing)
|
|
{
|
|
if (!disposed) {
|
|
try {
|
|
//EndSession (errorHandle);
|
|
disposed = false;
|
|
} finally {
|
|
base.Dispose (disposing);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion // Methods
|
|
}
|
|
}
|