зеркало из https://github.com/mozilla/pjs.git
138 строки
4.3 KiB
C++
138 строки
4.3 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 "tmIPCModule.h"
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#include "tmTransaction.h"
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#include "tmTransactionManager.h"
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///////////////////////////////////////////////////////////////////////////////
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// IPC Daemon hookup stuff
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// functionpointer array giving access to this module from the IPC daemon
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static ipcModuleMethods gTransMethods =
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{
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IPC_MODULE_METHODS_VERSION,
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tmIPCModule::Init,
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tmIPCModule::Shutdown,
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tmIPCModule::HandleMsg
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};
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static ipcModuleEntry gTransModuleEntry[] =
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{
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{ TRANSACTION_MODULE_ID, &gTransMethods }
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};
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IPC_IMPL_GETMODULES(TransactionModule, gTransModuleEntry)
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static const nsID kTransModuleID = TRANSACTION_MODULE_ID;
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///////////////////////////////////////////////////////////////////////////////
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// Define global variable
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tmTransactionManager *tmIPCModule::tm;
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///////////////////////////////////////////////////////////////////////////////
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// IPC Module API
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void
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tmIPCModule::Init() {
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if (!tm)
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InitInternal();
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}
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void
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tmIPCModule::Shutdown() {
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if (tm) {
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delete tm;
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tm = nsnull;
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}
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}
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// straight pass-through, don't check args, let the TM do it.
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void
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tmIPCModule::HandleMsg(ipcClientHandle client, const nsID &target,
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const void *data, PRUint32 dataLen) {
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// make sure the trans mngr is there
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if (!tm && (InitInternal() < 0))
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return;
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// create the transaction
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tmTransaction *trans = new tmTransaction();
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// initialize it
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if (trans) {
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if(NS_SUCCEEDED(trans->Init(IPC_GetClientID(client), // who owns it
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TM_INVALID_ID, // in data
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TM_INVALID, // in data
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TM_INVALID, // in data
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(PRUint8 *)data, // raw message
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dataLen))) { // length of message
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// pass it on to the trans mngr
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tm->HandleTransaction(trans);
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}
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else
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delete trans;
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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// tmIPCModule API
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// straight pass-through, don't check args, let the TS & TM do it.
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void
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tmIPCModule::SendMsg(PRUint32 aDestClientIPCID, tmTransaction *aTransaction) {
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IPC_SendMsg(aDestClientIPCID,
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kTransModuleID,
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(void *)aTransaction->GetRawMessage(),
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aTransaction->GetRawMessageLength());
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}
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///////////////////////////////////////////////////////////////////////////////
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// Protected Methods
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PRInt32
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tmIPCModule::InitInternal() {
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tm = new tmTransactionManager();
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if (tm)
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return tm->Init();
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return -1;
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}
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