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/indra/newview/llcommanddispatcherlistener.cpp

https://bitbucket.org/lindenlab/viewer-beta/
C++ | 77 lines | 37 code | 4 blank | 36 comment | 1 complexity | 659923abe211a0604c108ee152047715 MD5 | raw file
 1/**
 2 * @file   llcommanddispatcherlistener.cpp
 3 * @author Nat Goodspeed
 4 * @date   2009-12-10
 5 * @brief  Implementation for llcommanddispatcherlistener.
 6 * 
 7 * $LicenseInfo:firstyear=2009&license=viewerlgpl$
 8 * Second Life Viewer Source Code
 9 * Copyright (C) 2010, Linden Research, Inc.
10 * 
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation;
14 * version 2.1 of the License only.
15 * 
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19 * Lesser General Public License for more details.
20 * 
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
24 * 
25 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
26 * $/LicenseInfo$
27 */
28
29// Precompiled header
30#include "llviewerprecompiledheaders.h"
31// associated header
32#include "llcommanddispatcherlistener.h"
33// STL headers
34// std headers
35// external library headers
36// other Linden headers
37#include "llcommandhandler.h"
38
39LLCommandDispatcherListener::LLCommandDispatcherListener(/* LLCommandDispatcher* instance */):
40    LLEventAPI("LLCommandDispatcher", "Access to LLCommandHandler commands") /* ,
41    mDispatcher(instance) */
42{
43    add("dispatch",
44        "Execute a command registered as an LLCommandHandler,\n"
45        "passing any required parameters:\n"
46        "[\"cmd\"] string command name\n"
47        "[\"params\"] array of parameters, as if from components of URL path\n"
48        "[\"query\"] map of parameters, as if from ?key1=val&key2=val\n"
49        "[\"trusted\"] boolean indicating trusted browser [default true]",
50        &LLCommandDispatcherListener::dispatch);
51    add("enumerate",
52        "Post to [\"reply\"] a map of registered LLCommandHandler instances, containing\n"
53        "name key and (e.g.) untrusted flag",
54        &LLCommandDispatcherListener::enumerate,
55        LLSD().with("reply", LLSD()));
56}
57
58void LLCommandDispatcherListener::dispatch(const LLSD& params) const
59{
60    // For most purposes, we expect callers to want to be trusted.
61    bool trusted_browser = true;
62    if (params.has("trusted"))
63    {
64        // But for testing, allow a caller to specify untrusted.
65        trusted_browser = params["trusted"].asBoolean();
66    }
67    LLCommandDispatcher::dispatch(params["cmd"], params["params"], params["query"], NULL,
68                                  "clicked", trusted_browser);
69}
70
71void LLCommandDispatcherListener::enumerate(const LLSD& params) const
72{
73    LLReqID reqID(params);
74    LLSD response(LLCommandDispatcher::enumerate());
75    reqID.stamp(response);
76    LLEventPumps::instance().obtain(params["reply"]).post(response);
77}