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k3resolverworkerbase.cpp
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1/* -*- C++ -*-
2 * Copyright (C) 2003,2004 Thiago Macieira <thiago@kde.org>
3 *
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25#include "k3resolverworkerbase.h"
26
27#include <config.h>
28#include <config-network.h>
29
30#include <assert.h>
31
32#include <QByteArray>
33
34
35#include "k3resolver.h"
36#include "k3resolver_p.h"
37
38using namespace KNetwork;
39using namespace KNetwork::Internal;
40
41KResolverWorkerBase::KResolverWorkerBase()
42 : th(0L), input(0L), m_finished(0), m_reserved(0)
43{
44}
45
46KResolverWorkerBase::~KResolverWorkerBase()
47{
48}
49
50QString KResolverWorkerBase::nodeName() const
51{
52 if (input)
53 return input->node;
54 return QString();
55}
56
57QString KResolverWorkerBase::serviceName() const
58{
59 if (input)
60 return input->service;
61 return QString();
62}
63
64int KResolverWorkerBase::flags() const
65{
66 if (input)
67 return input->flags;
68 return 0;
69}
70
71int KResolverWorkerBase::familyMask() const
72{
73 if (input)
74 return input->familyMask;
75 return 0;
76}
77
78int KResolverWorkerBase::socketType() const
79{
80 if (input)
81 return input->socktype;
82 return 0;
83}
84
85int KResolverWorkerBase::protocol() const
86{
87 if (input)
88 return input->protocol;
89 return 0;
90}
91
92QByteArray KResolverWorkerBase::protocolName() const
93{
94 QByteArray res;
95 if (input)
96 res = input->protocolName;
97 return res;
98}
99
100void KResolverWorkerBase::finished()
101{
102 m_finished = true;
103}
104
105bool KResolverWorkerBase::postprocess()
106{
107 return true; // no post-processing is a always successful postprocessing
108}
109
110bool KResolverWorkerBase::enqueue(KResolver* res)
111{
112 KResolverManager::manager()->enqueue(res, th->data);
113 return true;
114}
115
116bool KResolverWorkerBase::enqueue(KResolverWorkerBase* worker)
117{
118 RequestData *myself = th->data;
119 RequestData *newrequest = new RequestData;
120 newrequest->obj = 0;
121 newrequest->input = input; // same input
122 newrequest->requestor = myself;
123 newrequest->nRequests = 0;
124 newrequest->worker = worker;
125 myself->nRequests++;
126 KResolverManager::manager()->dispatch(newrequest);
127 return true;
128}
129
130bool KResolverWorkerBase::checkResolver()
131{
132 assert(th != 0L);
133 return th->checkResolver();
134}
135
136void KResolverWorkerBase::acquireResolver()
137{
138 assert(th != 0L);
139 th->acquireResolver();
140}
141
142void KResolverWorkerBase::releaseResolver()
143{
144 assert(th != 0L);
145 th->releaseResolver();
146}
147
148void KResolverWorkerFactoryBase::registerNewWorker(KResolverWorkerFactoryBase* factory)
149{
150 KResolverManager::manager()->registerNewWorker(factory);
151}
152
KNetwork::Internal::KResolverManager::manager
static KResolverManager * manager() KDE_NO_EXPORT
Definition: k3resolvermanager.cpp:318
KNetwork::Internal::KResolverManager::dispatch
void dispatch(RequestData *data)
Definition: k3resolvermanager.cpp:692
KNetwork::Internal::KResolverManager::enqueue
void enqueue(KNetwork::KResolver *obj, RequestData *requestor)
Definition: k3resolvermanager.cpp:650
KNetwork::Internal::KResolverManager::registerNewWorker
void registerNewWorker(KNetwork::KResolverWorkerFactoryBase *factory)
Definition: k3resolvermanager.cpp:506
KNetwork::Internal::KResolverThread::acquireResolver
void acquireResolver()
Definition: k3resolvermanager.cpp:298
KNetwork::Internal::KResolverThread::checkResolver
bool checkResolver()
Definition: k3resolvermanager.cpp:293
KNetwork::Internal::KResolverThread::releaseResolver
void releaseResolver()
Definition: k3resolvermanager.cpp:307
KNetwork::KResolverWorkerBase
Definition: k3resolverworkerbase.h:65
KNetwork::KResolverWorkerBase::releaseResolver
void releaseResolver()
This function is the counterpart for acquireResolver() - the worker thread indicates that it's done w...
Definition: k3resolverworkerbase.cpp:142
KNetwork::KResolverWorkerBase::familyMask
int familyMask() const
gets the family mask
Definition: k3resolverworkerbase.cpp:71
KNetwork::KResolverWorkerBase::~KResolverWorkerBase
virtual ~KResolverWorkerBase()
Definition: k3resolverworkerbase.cpp:46
KNetwork::KResolverWorkerBase::socketType
int socketType() const
gets the socket type
Definition: k3resolverworkerbase.cpp:78
KNetwork::KResolverWorkerBase::protocol
int protocol() const
gets the protocol number
Definition: k3resolverworkerbase.cpp:85
KNetwork::KResolverWorkerBase::protocolName
QByteArray protocolName() const
gets the protocol name, if applicable
Definition: k3resolverworkerbase.cpp:92
KNetwork::KResolverWorkerBase::finished
void finished()
Call this function to indicate that processing has finished.
Definition: k3resolverworkerbase.cpp:100
KNetwork::KResolverWorkerBase::postprocess
virtual bool postprocess()
This function gets called during post processing for this class.
Definition: k3resolverworkerbase.cpp:105
KNetwork::KResolverWorkerBase::KResolverWorkerBase
KResolverWorkerBase()
Definition: k3resolverworkerbase.cpp:41
KNetwork::KResolverWorkerBase::checkResolver
bool checkResolver()
Checks the resolver subsystem status.
Definition: k3resolverworkerbase.cpp:130
KNetwork::KResolverWorkerBase::acquireResolver
void acquireResolver()
This function has to be called from the resolver workers that require use of the DNS resolver code (i...
Definition: k3resolverworkerbase.cpp:136
KNetwork::KResolverWorkerBase::nodeName
QString nodeName() const
This is the hostname to be looked for.
Definition: k3resolverworkerbase.cpp:50
KNetwork::KResolverWorkerBase::enqueue
bool enqueue(KResolver *other)
Enqueue the given resolver for post-processing.
Definition: k3resolverworkerbase.cpp:110
KNetwork::KResolverWorkerBase::serviceName
QString serviceName() const
And this is the service name.
Definition: k3resolverworkerbase.cpp:57
KNetwork::KResolverWorkerBase::flags
int flags() const
gets the flags
Definition: k3resolverworkerbase.cpp:64
KNetwork::KResolverWorkerFactoryBase
Definition: k3resolverworkerbase.h:292
KNetwork::KResolverWorkerFactoryBase::registerNewWorker
static void registerNewWorker(KResolverWorkerFactoryBase *factory)
Wrapper call to register workers.
Definition: k3resolverworkerbase.cpp:148
KNetwork::KResolver
Name and service resolution class.
Definition: k3resolver.h:313
QString
k3resolver.h
k3resolver_p.h
k3resolverworkerbase.h
KNetwork::Internal
Definition: k3resolver.h:48
KNetwork
A namespace to store all networking-related (socket) classes.
Definition: k3bufferedsocket.h:35
KNetwork::Internal::InputData::flags
int flags
Definition: k3resolver_p.h:94
KNetwork::Internal::InputData::socktype
int socktype
Definition: k3resolver_p.h:96
KNetwork::Internal::InputData::service
QString service
Definition: k3resolver_p.h:92
KNetwork::Internal::InputData::node
QString node
Definition: k3resolver_p.h:92
KNetwork::Internal::InputData::familyMask
int familyMask
Definition: k3resolver_p.h:95
KNetwork::Internal::InputData::protocol
int protocol
Definition: k3resolver_p.h:97
KNetwork::Internal::InputData::protocolName
QByteArray protocolName
Definition: k3resolver_p.h:93
KNetwork::Internal::RequestData
Definition: k3resolver_p.h:142
KNetwork::Internal::RequestData::obj
KNetwork::KResolverPrivate * obj
Definition: k3resolver_p.h:144
KNetwork::Internal::RequestData::input
const KNetwork::Internal::InputData * input
Definition: k3resolver_p.h:145
KNetwork::Internal::RequestData::requestor
RequestData * requestor
Definition: k3resolver_p.h:147
KNetwork::Internal::RequestData::nRequests
volatile int nRequests
Definition: k3resolver_p.h:149
KNetwork::Internal::RequestData::worker
KNetwork::KResolverWorkerBase * worker
Definition: k3resolver_p.h:146
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