mirror of
https://github.com/rn10950/RetroZilla.git
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93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Transaction Manager.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corp.
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* Portions created by the Initial Developer are Copyright (C) 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* John Gaunt <jgaunt@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <stdlib.h>
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#include "tmTransaction.h"
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///////////////////////////////////////////////////////////////////////////////
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// Constructor(s) & Destructor
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tmTransaction::~tmTransaction() {
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if (mHeader)
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free(mHeader);
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}
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// call only once per lifetime of object. does not reclaim the
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// raw message, only sets it.
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nsresult
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tmTransaction::Init(PRUint32 aOwnerID,
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PRInt32 aQueueID,
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PRUint32 aAction,
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PRInt32 aStatus,
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const PRUint8 *aMessage,
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PRUint32 aLength) {
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nsresult rv = NS_OK;
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tmHeader *header = nsnull;
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// indicates the message is the entire raw message
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if (aQueueID == TM_INVALID_ID) {
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header = (tmHeader*) malloc(aLength);
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if (header) {
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mRawMessageLength = aLength;
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memcpy(header, aMessage, aLength);
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}
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else
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rv = NS_ERROR_OUT_OF_MEMORY;
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}
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else { // need to create the tmHeader and concat the message
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header = (tmHeader*) malloc (sizeof(tmHeader) + aLength);
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if (header) {
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mRawMessageLength = sizeof(tmHeader) + aLength;
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header->action = aAction;
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header->queueID = aQueueID;
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header->status = aStatus;
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header->reserved = 0x00000000;
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if (aLength > 0) // add the message if it exists
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memcpy((header + 1), aMessage, aLength);
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}
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else
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rv = NS_ERROR_OUT_OF_MEMORY;
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}
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if (NS_SUCCEEDED(rv)) {
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mOwnerID = aOwnerID;
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mHeader = header;
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}
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return rv;
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}
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