1 /*
2 * libjingle
3 * Copyright 2004--2005, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "talk/base/common.h"
29 #include "talk/xmpp/moduleimpl.h"
30
31 namespace buzz {
32
XmppModuleImpl()33 XmppModuleImpl::XmppModuleImpl() :
34 engine_(NULL),
35 stanza_handler_(this) {
36 }
37
~XmppModuleImpl()38 XmppModuleImpl::~XmppModuleImpl()
39 {
40 if (engine_ != NULL) {
41 engine_->RemoveStanzaHandler(&stanza_handler_);
42 engine_ = NULL;
43 }
44 }
45
46 XmppReturnStatus
RegisterEngine(XmppEngine * engine)47 XmppModuleImpl::RegisterEngine(XmppEngine* engine)
48 {
49 if (NULL == engine || NULL != engine_)
50 return XMPP_RETURN_BADARGUMENT;
51
52 engine->AddStanzaHandler(&stanza_handler_);
53 engine_ = engine;
54
55 return XMPP_RETURN_OK;
56 }
57
58 XmppEngine*
engine()59 XmppModuleImpl::engine() {
60 ASSERT(NULL != engine_);
61 return engine_;
62 }
63
64 }
65
66