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lightning-sunbird  0.9+nobinonly
ipcDConnectService.h
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00001 /* vim:set ts=2 sw=2 et cindent: */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla IPC.
00016  *
00017  * The Initial Developer of the Original Code is IBM Corporation.
00018  * Portions created by the Initial Developer are Copyright (C) 2004
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   Darin Fisher <darin@meer.net>
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #include "ipcIDConnectService.h"
00039 #include "ipcdclient.h"
00040 
00041 #include "nsIInterfaceInfo.h"
00042 #include "nsIInterfaceInfoManager.h"
00043 
00044 #include "nsCOMPtr.h"
00045 #include "nsClassHashtable.h"
00046 #include "nsHashKeys.h"
00047 #include "xptcall.h"
00048 #include "xptinfo.h"
00049 
00050 class DConnectInstance;
00051 typedef nsClassHashtable<nsVoidPtrHashKey, DConnectInstance> DConnectInstanceSet;
00052 
00053 class ipcDConnectService : public ipcIDConnectService
00054                          , public ipcIMessageObserver
00055 {
00056 public:
00057   NS_DECL_ISUPPORTS
00058   NS_DECL_IPCIDCONNECTSERVICE
00059   NS_DECL_IPCIMESSAGEOBSERVER
00060 
00061   NS_HIDDEN_(nsresult) Init();
00062 
00063   NS_HIDDEN_(nsresult) GetInterfaceInfo(const nsID &iid, nsIInterfaceInfo **);
00064   NS_HIDDEN_(nsresult) GetIIDForMethodParam(nsIInterfaceInfo *iinfo,
00065                                             const nsXPTMethodInfo *methodInfo,
00066                                             const nsXPTParamInfo &paramInfo,
00067                                             const nsXPTType &type,
00068                                             PRUint16 methodIndex,
00069                                             PRUint8 paramIndex,
00070                                             nsXPTCMiniVariant *dispatchParams,
00071                                             PRBool isFullVariantArray,
00072                                             nsID &result);
00073 
00074   NS_HIDDEN_(nsresult) StoreInstance(DConnectInstance *);
00075   NS_HIDDEN_(void)     DeleteInstance(DConnectInstance *);
00076 
00077 private:
00078 
00079   NS_HIDDEN ~ipcDConnectService();
00080 
00081   NS_HIDDEN_(void) OnSetup(PRUint32 peer, const struct DConnectSetup *, PRUint32 opLen);
00082   NS_HIDDEN_(void) OnRelease(PRUint32 peer, const struct DConnectRelease *);
00083   NS_HIDDEN_(void) OnInvoke(PRUint32 peer, const struct DConnectInvoke *, PRUint32 opLen);
00084 
00085 private:
00086   nsCOMPtr<nsIInterfaceInfoManager> mIIM;
00087 
00088   // table of local object instances allocated on behalf of a peer
00089   DConnectInstanceSet mInstances;
00090 };
00091 
00092 #define IPC_DCONNECTSERVICE_CLASSNAME \
00093   "ipcDConnectService"
00094 #define IPC_DCONNECTSERVICE_CONTRACTID \
00095   "@mozilla.org/ipc/dconnect-service;1"
00096 #define IPC_DCONNECTSERVICE_CID                    \
00097 { /* 63a5d9dc-4828-425a-bd50-bd10a4b26f2c */       \
00098   0x63a5d9dc,                                      \
00099   0x4828,                                          \
00100   0x425a,                                          \
00101   {0xbd, 0x50, 0xbd, 0x10, 0xa4, 0xb2, 0x6f, 0x2c} \
00102 }