155 lines
4.7 KiB
C++
155 lines
4.7 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 IPC.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@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 <string.h>
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#include "ipcLog.h"
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#include "ipcCommandModule.h"
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#include "ipcModule.h"
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#include "ipcClient.h"
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#include "ipcMessage.h"
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#include "ipcMessageUtils.h"
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#include "ipcd.h"
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#include "ipcm.h"
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typedef const char * constCharPtr;
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class ipcCommandModule : public ipcModule
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{
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public:
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typedef void (ipcCommandModule:: *MsgHandler)(ipcClient *, const ipcMessage *);
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//
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// message handlers
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//
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void OnPing(ipcClient *client, const ipcMessage *rawMsg)
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{
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LOG(("got PING\n"));
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IPC_SendMsg(client, new ipcmMessagePing());
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}
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void OnClientHello(ipcClient *client, const ipcMessage *rawMsg)
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{
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LOG(("got CLIENT_HELLO\n"));
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ipcMessageCast<ipcmMessageClientHello> msg(rawMsg);
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const char *name = msg->PrimaryName();
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if (name)
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client->SetName(name);
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IPC_SendMsg(client, new ipcmMessageClientID(client->ID()));
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}
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void OnQueryClientByName(ipcClient *client, const ipcMessage *rawMsg)
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{
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LOG(("got QUERY_CLIENT_BY_NAME\n"));
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ipcMessageCast<ipcmMessageQueryClientByName> msg(rawMsg);
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ipcClient *result = IPC_GetClientByName(msg->Name());
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if (result) {
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LOG((" client exists w/ ID = %u\n", result->ID()));
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IPC_SendMsg(client, new ipcmMessageClientID(result->ID()));
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}
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else {
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LOG((" client does not exist\n"));
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IPC_SendMsg(client, new ipcmMessageError(IPCM_ERROR_CLIENT_NOT_FOUND));
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}
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}
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void OnForward(ipcClient *client, const ipcMessage *rawMsg)
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{
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LOG(("got FORWARD\n"));
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ipcMessageCast<ipcmMessageForward> msg(rawMsg);
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ipcClient *dest = IPC_GetClientByID(msg->DestClientID());
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ipcMessage *newMsg = new ipcMessage();
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newMsg->Init(msg->InnerTarget(),
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msg->InnerData(),
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msg->InnerDataLen());
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IPC_SendMsg(dest, newMsg);
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}
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//
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// ipcModule interface impl
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//
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void Shutdown()
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{
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}
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const nsID &ID()
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{
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return IPCM_TARGET;
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}
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void HandleMsg(ipcClient *client, const ipcMessage *rawMsg)
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{
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static MsgHandler handlers[] =
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{
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&ipcCommandModule::OnPing,
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NULL, // ERROR
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&ipcCommandModule::OnClientHello,
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NULL, // CLIENT_ID
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NULL, // CLIENT_INFO
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NULL, // CLIENT_ADD_NAME
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NULL, // CLIENT_DEL_NAME
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NULL, // CLIENT_ADD_TARGET
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NULL, // CLIENT_DEL_TARGET
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&ipcCommandModule::OnQueryClientByName,
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NULL, // QUERY_CLIENT_INFO
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NULL, // QUERY_FAILED
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&ipcCommandModule::OnForward,
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};
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int type = IPCM_GetMsgType(rawMsg);
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if (type < IPCM_MSG_TYPE_UNKNOWN) {
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if (handlers[type]) {
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MsgHandler handler = handlers[type];
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(this->*handler)(client, rawMsg);
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}
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}
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}
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};
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ipcModule *IPC_GetCommandModule()
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{
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static ipcCommandModule module;
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return &module;
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}
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