748
|
1 |
// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
2 |
// All rights reserved.
|
|
3 |
// This component and the accompanying materials are made available
|
|
4 |
// under the terms of the License "Symbian Foundation License v1.0"
|
|
5 |
// which accompanies this distribution, and is available
|
|
6 |
// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
|
|
7 |
//
|
|
8 |
// Initial Contributors:
|
|
9 |
// Nokia Corporation - initial contribution.
|
|
10 |
//
|
|
11 |
// Contributors:
|
|
12 |
//
|
|
13 |
// Description:
|
|
14 |
// serverlaunch.cpp
|
|
15 |
//
|
|
16 |
//
|
|
17 |
|
|
18 |
#include "cserverlaunch.h"
|
|
19 |
#include "tserverstartparams.h"
|
|
20 |
|
|
21 |
/** Launch the server by specified parameters
|
|
22 |
find the process and launch it
|
|
23 |
|
|
24 |
@param aParams A reference to TProcessStartParams object
|
|
25 |
@return Symbian error code
|
|
26 |
@see TProcessStartParams
|
|
27 |
@internalTechnology
|
|
28 |
@released
|
|
29 |
*/
|
|
30 |
TInt CServerLaunch::ServerLaunch(TServerStartParams& aParams)
|
|
31 |
{
|
|
32 |
TFindServer serverSearcher(aParams.GetServerName());
|
|
33 |
TFileName matchingFileName;
|
|
34 |
TInt error = serverSearcher.Next(matchingFileName); // we haev asked for a exact match, so the retunred filename can be ignored
|
|
35 |
if(error==KErrNone)
|
|
36 |
{
|
|
37 |
return KErrNone; // found it, so some other kind process has just started the server for us
|
|
38 |
}
|
|
39 |
else
|
|
40 |
{
|
|
41 |
error = CreateServerProcess(aParams);
|
|
42 |
}
|
|
43 |
return error;
|
|
44 |
}
|
|
45 |
|
|
46 |
/** create server process by specified parameters
|
|
47 |
signal the clients and start the process, wait for any request.
|
|
48 |
|
|
49 |
@param aParams A reference to TProcessStartParams object
|
|
50 |
@return Symbian error code
|
|
51 |
@see TProcessStartParams
|
|
52 |
@internalTechnology
|
|
53 |
@released
|
|
54 |
*/
|
|
55 |
TInt CServerLaunch::CreateServerProcess(TServerStartParams& aParams)
|
|
56 |
{
|
|
57 |
RProcess server;
|
|
58 |
|
|
59 |
TInt r=server.Create(aParams.GetServerFileName(),aParams.GetAsCommandLine());
|
|
60 |
if (r!=KErrNone)
|
|
61 |
return r;
|
|
62 |
TRequestStatus stat;
|
|
63 |
server.Rendezvous(stat);
|
|
64 |
if (stat!=KRequestPending)
|
|
65 |
{
|
|
66 |
server.Kill(0);
|
|
67 |
}
|
|
68 |
else
|
|
69 |
{
|
|
70 |
server.Resume();
|
|
71 |
}
|
|
72 |
User::WaitForRequest(stat);
|
|
73 |
r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();
|
|
74 |
server.Close();
|
|
75 |
return r;
|
|
76 |
}
|
|
77 |
|