Initial and rough client-side implementation of the revised LDAP

[openldap] / libraries / libldap / txn.c

diff --git a/libraries/libldap/txn.c b/libraries/libldap/txn.c
new file mode 100644 (file)
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--- /dev/null
+++ b/libraries/libldap/txn.c
@@ -0,0 +1,122 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2006 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This program was orignally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+/*
+ * LDAPv3 Transactions (draft-zeilenga-ldap-txn)
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/stdlib.h>
+
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "ldap-int.h"
+#include "ldap_log.h"
+
+#ifdef LDAP_X_TXN
+int
+ldap_txn_start(
+       LDAP *ld,
+       LDAPControl **sctrls,
+       LDAPControl **cctrls,
+       int *msgidp )
+{
+       return ldap_extended_operation( ld, LDAP_EXOP_X_TXN_START,
+               NULL, sctrls, cctrls, msgidp );
+}
+
+int
+ldap_txn_start_s(
+       LDAP *ld,
+       LDAPControl **sctrls,
+       LDAPControl **cctrls,
+       struct berval **txnid )
+{
+       assert( txnid != NULL );
+
+       return ldap_extended_operation_s( ld, LDAP_EXOP_X_TXN_START,
+               NULL, sctrls, cctrls, NULL, txnid );
+}
+
+int
+ldap_txn_end(
+       LDAP *ld,
+       int commit,
+       struct berval *txnid,
+       LDAPControl **sctrls,
+       LDAPControl **cctrls,
+       int *msgidp )
+{
+       int rc;
+       BerElement *txnber = NULL;
+       struct berval *txnval = NULL;
+
+       assert( txnid != NULL );
+
+       txnber = ber_alloc_t( LBER_USE_DER );
+       ber_printf( txnber, "{io}", commit, txnid );
+       ber_flatten( txnber, &txnval );
+
+       rc = ldap_extended_operation( ld, LDAP_EXOP_X_TXN_END,
+               txnval, sctrls, cctrls, msgidp );
+
+       ber_free( txnber, 1 );
+       return rc;
+}
+
+int
+ldap_txn_end_s(
+       LDAP *ld,
+       int commit,
+       struct berval *txnid,
+       LDAPControl **sctrls,
+       LDAPControl **cctrls,
+       int *retidp )
+{
+       int rc, msgid;
+       struct berval *retdata = NULL;
+       LDAPMessage *res;
+
+       rc = ldap_txn_end( ld, commit, txnid, sctrls, cctrls, &msgid );
+       if( rc != LDAP_SUCCESS ) return rc;
+
+       if ( ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res )
+               == -1 )
+       {
+               return ld->ld_errno;
+       }
+
+       rc = ldap_parse_extended_result( ld, res, NULL, &retdata, 0 );
+       if( rc != LDAP_SUCCESS ) {
+               ldap_msgfree( res );
+               return rc;
+       }
+
+       /* don't bother parsing the retdata (yet) */
+       if( retidp != NULL ) {
+               *retidp = 0;
+       }
+
+       return ldap_result2error( ld, res, 1 );
+}
+#endif