internal OdbcConnectionHandle(OdbcConnection connection, OdbcConnectionString constr, OdbcEnvironmentHandle environmentHandle) : base(ODBC32.SQL_HANDLE.DBC, environmentHandle)
{
if (null == connection)
{
throw ADP.ArgumentNull("connection");
}
if (null == constr)
{
throw ADP.ArgumentNull("constr");
}
ODBC32.RetCode retcode;
//Set connection timeout (only before open).
//Note: We use login timeout since its odbc 1.0 option, instead of using
//connectiontimeout (which affects other things besides just login) and its
//a odbc 3.0 feature. The ConnectionTimeout on the managed providers represents
//the login timeout, nothing more.
int connectionTimeout = connection.ConnectionTimeout;
retcode = SetConnectionAttribute2(ODBC32.SQL_ATTR.LOGIN_TIMEOUT, (IntPtr)connectionTimeout, (Int32)ODBC32.SQL_IS.UINTEGER);
string connectionString = constr.UsersConnectionString(false);
// Connect to the driver. (Using the connection string supplied)
//Note: The driver doesn't filter out the password in the returned connection string
//so their is no need for us to obtain the returned connection string
// Prepare to handle a ThreadAbort Exception between SQLDriverConnectW and update of the state variables
retcode = Connect(connectionString);
connection.HandleError(this, retcode);
}
internal OdbcConnectionHandle(OdbcConnection connection, OdbcConnectionString constr, OdbcEnvironmentHandle environmentHandle) : base(ODBC32.SQL_HANDLE.DBC, environmentHandle) {
if(null == connection) {
throw ADP.ArgumentNull("connection");
}
if(null == constr) {
throw ADP.ArgumentNull("constr");
}
ODBC32.RetCode retcode;
//Set connection timeout (only before open).
//Note: We use login timeout since its odbc 1.0 option, instead of using
//connectiontimeout (which affects other things besides just login) and its
//a odbc 3.0 feature. The ConnectionTimeout on the managed providers represents
//the login timeout, nothing more.
int connectionTimeout = connection.ConnectionTimeout;
retcode = SetConnectionAttribute2(ODBC32.SQL_ATTR.LOGIN_TIMEOUT, (IntPtr)connectionTimeout, (Int32)ODBC32.SQL_IS.UINTEGER);
string connectionString = constr.UsersConnectionString(false);
// Connect to the driver. (Using the connection string supplied)
//Note: The driver doesn't filter out the password in the returned connection string
//so their is no need for us to obtain the returned connection string
// Prepare to handle a ThreadAbort Exception between SQLDriverConnectW and update of the state variables
retcode = Connect(connectionString);
connection.HandleError(this, retcode);
}
internal OdbcConnectionHandle(OdbcConnection connection, OdbcConnectionString constr, OdbcEnvironmentHandle environmentHandle) : base(ODBC32.SQL_HANDLE.DBC, environmentHandle)
{
if (connection == null)
{
throw ADP.ArgumentNull("connection");
}
if (constr == null)
{
throw ADP.ArgumentNull("constr");
}
int connectionTimeout = connection.ConnectionTimeout;
ODBC32.RetCode retcode = this.SetConnectionAttribute2(ODBC32.SQL_ATTR.LOGIN_TIMEOUT, (IntPtr) connectionTimeout, -5);
string connectionString = constr.UsersConnectionString(false);
retcode = this.Connect(connectionString);
connection.HandleError(this, retcode);
}
internal OdbcConnectionHandle(OdbcConnection connection, OdbcConnectionString constr, OdbcEnvironmentHandle environmentHandle) : base(ODBC32.SQL_HANDLE.DBC, environmentHandle)
{
if (connection == null)
{
throw ADP.ArgumentNull("connection");
}
if (constr == null)
{
throw ADP.ArgumentNull("constr");
}
int connectionTimeout = connection.ConnectionTimeout;
ODBC32.RetCode retcode = this.SetConnectionAttribute2(ODBC32.SQL_ATTR.LOGIN_TIMEOUT, (IntPtr)connectionTimeout, -5);
string connectionString = constr.UsersConnectionString(false);
retcode = this.Connect(connectionString);
connection.HandleError(this, retcode);
}