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kdatagramsocket.h
1 /*
2  * Copyright (C) 2003 Thiago Macieira <thiago.macieira@kdemail.net>
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 #ifndef KDATAGRAMSOCKET_H
26 #define KDATAGRAMSOCKET_H
27 
28 #include <tqcstring.h>
29 
30 #include "tdesocketaddress.h"
31 #include "kclientsocketbase.h"
32 
33 namespace KNetwork {
34 
35 class KResolverEntry;
36 
51 class TDECORE_EXPORT KDatagramPacket
52 {
53  TQByteArray m_data;
54  TDESocketAddress m_address;
55 
56 public:
60  KDatagramPacket()
61  { }
62 
66  KDatagramPacket(const TQByteArray& content)
67  : m_data(content)
68  { }
69 
75  KDatagramPacket(const char* content, uint length)
76  { setData(content, length); }
77 
81  KDatagramPacket(const TQByteArray& content, const TDESocketAddress& addr)
82  : m_data(content), m_address(addr)
83  { }
84 
88  KDatagramPacket(const char *content, uint length, const TDESocketAddress& addr)
89  : m_address(addr)
90  { setData(content, length); }
91 
95  KDatagramPacket(const KDatagramPacket& other)
96  { *this = other; }
97 
101  ~KDatagramPacket()
102  { }
103 
107  const TQByteArray& data() const
108  { return m_data; }
109 
113  uint length() const
114  { return m_data.size(); }
115 
119  uint size() const
120  { return m_data.size(); }
121 
125  bool isEmpty() const
126  { return m_data.isEmpty(); }
127 
131  bool isNull() const
132  { return m_data.isNull(); }
133 
137  const TDESocketAddress& address() const
138  { return m_address; }
139 
143  void setAddress(const TDESocketAddress& addr)
144  { m_address = addr; }
145 
150  void detach()
151  { m_data.detach(); }
152 
156  void setData(const TQByteArray& data)
157  { m_data = data; }
158 
162  void setData(const char* data, uint length)
163  { m_data.duplicate(data, length); }
164 };
165 
166 class KDatagramSocketPrivate;
180 class TDECORE_EXPORT KDatagramSocket: public KClientSocketBase
181 {
182  Q_OBJECT
183 
184 
185 public:
189  KDatagramSocket(TQObject* parent = 0L, const char *name = 0L);
190 
194  virtual ~KDatagramSocket();
195 
199  // virtual bool lookup();
200 
209  virtual bool bind(const TQString& node = TQString::null,
210  const TQString& service = TQString::null);
211 
216  virtual bool bind(const KResolverEntry& entry)
217  { return KClientSocketBase::bind(entry); }
218 
231  virtual bool connect(const TQString& node = TQString::null,
232  const TQString& service = TQString::null);
233 
238  virtual bool connect(const KResolverEntry& entry)
239  { return KClientSocketBase::connect(entry); }
240 
244  virtual TQ_LONG tqwriteBlock(const char *data, TQ_ULONG len, const TDESocketAddress& to);
245 
252  virtual KDatagramPacket receive();
253 
264  virtual TQ_LONG send(const KDatagramPacket& packet);
265 
266 private slots:
267  void lookupFinishedLocal();
268  void lookupFinishedPeer();
269 
270 private:
271  bool doBind();
272  void setupSignals();
273 
274  KDatagramSocketPrivate *d;
275 };
276 
277 } // namespace KNetwork
278 
279 #endif
KNetwork::KDatagramPacket::data
const TQByteArray & data() const
Returns the data.
Definition: kdatagramsocket.h:107
KNetwork::KDatagramPacket::KDatagramPacket
KDatagramPacket()
Default constructor.
Definition: kdatagramsocket.h:60
KNetwork::TDESocketAddress
A generic socket address.
Definition: tdesocketaddress.h:423
KNetwork::KDatagramPacket::address
const TDESocketAddress & address() const
Returns the socket address.
Definition: kdatagramsocket.h:137
KNetwork::KResolverEntry
One resolution entry.
Definition: kresolver.h:66
KNetwork
A namespace to store all networking-related (socket) classes.
Definition: kbufferedsocket.h:36
KNetwork::KDatagramPacket::KDatagramPacket
KDatagramPacket(const char *content, uint length)
Constructs the datagram with the specified content.
Definition: kdatagramsocket.h:75
KNetwork::KClientSocketBase::connect
virtual bool connect(const TQString &node=TQString::null, const TQString &service=TQString::null)=0
Attempts to connect to the these hostname and service, or use the default ones if none are given...
KNetwork::KDatagramPacket::size
uint size() const
Returns the data length.
Definition: kdatagramsocket.h:119
KNetwork::KDatagramSocket::connect
virtual bool connect(const KResolverEntry &entry)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: kdatagramsocket.h:238
KNetwork::KDatagramPacket::isEmpty
bool isEmpty() const
Returns true if this object is empty.
Definition: kdatagramsocket.h:125
KNetwork::KDatagramPacket::~KDatagramPacket
~KDatagramPacket()
Destructor.
Definition: kdatagramsocket.h:101
KNetwork::KDatagramPacket::KDatagramPacket
KDatagramPacket(const TQByteArray &content, const TDESocketAddress &addr)
Constructs the datagram with the specified content and address.
Definition: kdatagramsocket.h:81
KNetwork::KDatagramPacket::length
uint length() const
Returns the data length.
Definition: kdatagramsocket.h:113
KNetwork::KClientSocketBase::bind
virtual bool bind(const TQString &node=TQString::null, const TQString &service=TQString::null)=0
Binds this socket to the given nodename and service, or use the default ones if none are given...
KNetwork::KDatagramPacket::detach
void detach()
Detaches our data from a shared pool.
Definition: kdatagramsocket.h:150
KNetwork::KDatagramPacket
one datagram
Definition: kdatagramsocket.h:51
KNetwork::KDatagramSocket::bind
virtual bool bind(const KResolverEntry &entry)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: kdatagramsocket.h:216
KNetwork::KDatagramPacket::KDatagramPacket
KDatagramPacket(const char *content, uint length, const TDESocketAddress &addr)
Constructs the datagram with the specified content and address.
Definition: kdatagramsocket.h:88
KNetwork::KDatagramPacket::setData
void setData(const TQByteArray &data)
Sets the data to the given value.
Definition: kdatagramsocket.h:156
KNetwork::KClientSocketBase
Abstract client socket class.
Definition: kclientsocketbase.h:53
KNetwork::KDatagramPacket::setData
void setData(const char *data, uint length)
Sets the data to the given buffer and size.
Definition: kdatagramsocket.h:162
KNetwork::KDatagramPacket::isNull
bool isNull() const
Returns true if this object is null.
Definition: kdatagramsocket.h:131
KNetwork::KDatagramSocket
A socket that operates on datagrams.
Definition: kdatagramsocket.h:180
KNetwork::KDatagramPacket::KDatagramPacket
KDatagramPacket(const TQByteArray &content)
Constructs the datagram with the specified content.
Definition: kdatagramsocket.h:66
KNetwork::KDatagramPacket::setAddress
void setAddress(const TDESocketAddress &addr)
Sets the address stored to the given value.
Definition: kdatagramsocket.h:143
KNetwork::KDatagramPacket::KDatagramPacket
KDatagramPacket(const KDatagramPacket &other)
Copy constructor.
Definition: kdatagramsocket.h:95

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