Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

1 files changed, 122 insertions, 0 deletions

diff --git a/ldap/xpcom/public/nsILDAPBERElement.idl b/ldap/xpcom/public/nsILDAPBERElement.idl
new file mode 100644
index 000000000..24a662782
--- /dev/null
+++ b/ldap/xpcom/public/nsILDAPBERElement.idl
@@ -0,0 +1,122 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+
+interface nsILDAPBERValue;
+
+
+/**
+ * nsILDAPBERElement is a wrapper interface for a C-SDK BerElement object.
+ * Typically, this is used as an intermediate object to aid in the manual 
+ * construction of a BER value.  Once the construction is completed by calling
+ * methods on this object, an nsILDAPBERValue can be retrieved from the 
+ * asValue attribute on this interface.
+ *
+ * <http://www.mozilla.org/directory/ietf-docs/draft-ietf-ldapext-ldap-c-api-05.txt>
+ * contains some documentation that mostly (but not exactly) matches
+ * the code that this wraps in section 17.
+ */
+
+[scriptable, uuid(409f5b31-c062-4d11-a35b-0a09e7967bf2)]
+interface nsILDAPBERElement : nsISupports 
+{
+  /**
+   * Initialize this object.  Must be called before calling any other method
+   * on this interface.
+   *
+   * @param  aValue  value to preinitialize with; 0 for a new empty object
+   *
+   * @exception  NS_ERROR_NOT_IMPLEMENTED  preinitialization is currently
+   *                                       not implemented
+   * @exception  NS_ERROR_OUT_OF_MEMORY    unable to allocate the internal
+   *                                       BerElement
+   */
+  void init(in nsILDAPBERValue aValue);
+
+  /**
+   * Most TAG_* constants can be used in the construction or passing in of 
+   * values to the aTag arguments to most of the methods in this interface.
+   */
+
+  /** 
+   * When returned from a parsing method, 0xffffffff is referred to 
+   * has the parse-error semantic (ie TAG_LBER_ERROR); when passing it to
+   * a construction method, it is used to mean "pick the default tag for 
+   * this type" (ie TAG_LBER_DEFAULT).
+   */
+  const unsigned long TAG_LBER_ERROR = 0xffffffff;
+  const unsigned long TAG_LBER_DEFAULT = 0xffffffff;
+  const unsigned long TAG_LBER_END_OF_SEQORSET = 0xfffffffe;
+
+  /** 
+   * BER encoding types and masks
+   */
+  const unsigned long TAG_LBER_PRIMITIVE = 0x00;
+
+  /**
+   * The following two tags are carried over from the LDAP C SDK; their
+   * exact purpose there is not well documented.  They both have
+   * the same value there as well.
+   */
+  const unsigned long TAG_LBER_CONSTRUCTED = 0x20;
+  const unsigned long TAG_LBER_ENCODING_MASK = 0x20;
+
+  const unsigned long TAG_LBER_BIG_TAG_MASK = 0x1f;
+  const unsigned long TAG_LBER_MORE_TAG_MASK = 0x80;
+
+  /**
+   * general BER types we know about
+   */
+  const unsigned long TAG_LBER_BOOLEAN = 0x01;
+  const unsigned long TAG_LBER_INTEGER = 0x02;
+  const unsigned long TAG_LBER_BITSTRING = 0x03;
+  const unsigned long TAG_LBER_OCTETSTRING = 0x04;
+  const unsigned long TAG_LBER_NULL =	0x05;
+  const unsigned long TAG_LBER_ENUMERATED = 0x0a;
+  const unsigned long TAG_LBER_SEQUENCE	= 0x30;
+  const unsigned long TAG_LBER_SET = 0x31;
+
+  /**
+   * Write a string to this element.  
+   *
+   * @param  aString  string to write
+   * @param  aTag     tag for this string (if TAG_LBER_DEFAULT is used,
+   *                  TAG_LBER_OCTETSTRING will be written).
+   *
+   * @return     number of bytes written
+   *
+   * @exception  NS_ERROR_FAILUE   C-SDK returned error
+   */
+  unsigned long putString(in AUTF8String aString, in unsigned long aTag);
+
+  /**
+   * Start a set.  Sets may be nested.
+   *
+   * @param  aTag  tag for this set (if TAG_LBER_DEFAULT is used, 
+   *               TAG_LBER_SET will be written).
+   *
+   * @exception  NS_ERROR_FAILUE   C-SDK returned an error
+   */
+  void startSet(in unsigned long aTag);
+
+  /**
+   * Cause the entire set started by the last startSet() call to be written.
+   *
+   * @exception  NS_ERROR_FAILUE   C-SDK returned an error
+   *
+   * @return     number of bytes written
+   */
+  unsigned long putSet();
+
+  /**
+   * an nsILDAPBERValue version of this element.  Calls ber_flatten() under
+   * the hood.
+   *
+   * @exception NS_ERROR_OUT_OF_MEMORY
+   */
+  readonly attribute nsILDAPBERValue asValue;
+};