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Diffstat (limited to 'src/libs/xpcom18a4/ipc/ipcd/extensions/transmngr/module/tmIPCModule.h')
-rw-r--r-- | src/libs/xpcom18a4/ipc/ipcd/extensions/transmngr/module/tmIPCModule.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/ipc/ipcd/extensions/transmngr/module/tmIPCModule.h b/src/libs/xpcom18a4/ipc/ipcd/extensions/transmngr/module/tmIPCModule.h new file mode 100644 index 00000000..d4623b1e --- /dev/null +++ b/src/libs/xpcom18a4/ipc/ipcd/extensions/transmngr/module/tmIPCModule.h @@ -0,0 +1,109 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla Transaction Manager. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corp. + * Portions created by the Initial Developer are Copyright (C) 2003 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * John Gaunt <jgaunt@netscape.com> + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef _tmIPCModule_H_ +#define _tmIPCModule_H_ + +#include "ipcModuleUtil.h" +#include "tmUtils.h" + +// forward declarations +class tmTransaction; +class tmTransactionManager; + +/** + * Basically an interface between the tmTransactionManager and the IPC + * daemon. Does little else than format the data from one party into + * a format understandable to the other. + * + * The reason for this class is to try and abstract the transportation + * layer the transaction service uses. By using this class the Transaction + * Manager itself only needs to know that clients are identified by + * PRUint32 IDs. + */ +class tmIPCModule +{ +public: + + //////////////////////////////////////////////////////////////////////////// + // ipcModule API - called from IPC daemon + + /** + * Clean up the TM + */ + static void Shutdown(); + + /** + * Check the TM, create it if neccessary. + */ + static void Init(); + + /** + * Receives a message from the IPC daemon, creates a transaction and sends + * it to the TM to deal with. + */ + static void HandleMsg(ipcClientHandle client, + const nsID &target, + const void *data, + PRUint32 dataLen); + + //////////////////////////////////////////////////////////////////////////// + // tmIPCModule API - called from tmTransactionManager + + /** + * Sends the message to the IPC daemon to be deliverd to the client arg. + */ + static void SendMsg(PRUint32 aDestClientIPCID, tmTransaction *aTransaction); + +protected: + + /** + * tm should be null coming into this method. This does NOT delete tm + * first. + * + * @returns NS_OK if everything succeeds + * @returns -1 if initialization fails + */ + static PRInt32 InitInternal(); + + static tmTransactionManager *tm; + +}; + +#endif + + |