KNetwork::KBufferedSocket Class Reference
Buffered stream sockets. More...
#include <kbufferedsocket.h>
Inheritance diagram for KNetwork::KBufferedSocket:

Signals | |
void | bytesWritten (int bytes) |
Public Member Functions | |
KBufferedSocket (const QString &host=QString::null, const QString &service=QString::null, QObject *parent=0L, const char *name=0L) | |
virtual | ~KBufferedSocket () |
virtual void | setSocketDevice (KSocketDevice *device) |
virtual void | close () |
virtual Q_LONG | bytesAvailable () const |
virtual Q_LONG | waitForMore (int msecs, bool *timeout=0L) |
virtual Q_LONG | readBlock (char *data, Q_ULONG maxlen) |
virtual Q_LONG | readBlock (char *data, Q_ULONG maxlen, KSocketAddress &from) |
virtual Q_LONG | peekBlock (char *data, Q_ULONG maxlen) |
virtual Q_LONG | peekBlock (char *data, Q_ULONG maxlen, KSocketAddress &from) |
virtual Q_LONG | writeBlock (const char *data, Q_ULONG len) |
virtual Q_LONG | writeBlock (const char *data, Q_ULONG len, const KSocketAddress &to) |
virtual void | enableRead (bool enable) |
virtual void | enableWrite (bool enable) |
void | setInputBuffering (bool enable) |
KIOBufferBase * | inputBuffer () |
void | setOutputBuffering (bool enable) |
KIOBufferBase * | outputBuffer () |
virtual Q_ULONG | bytesToWrite () const |
virtual void | closeNow () |
bool | canReadLine () const |
QCString | readLine () |
void | reset () |
Protected Slots | |
virtual void | slotReadActivity () |
virtual void | slotWriteActivity () |
Protected Member Functions | |
virtual bool | setSocketOptions (int opts) |
virtual void | stateChanging (SocketState newState) |
Detailed Description
Buffered stream sockets.This class allows the user to create and operate buffered stream sockets such as those used in most Internet connections. This class is also the one that resembles the most to the old QSocket implementation.
- Author:
- Thiago Macieira <thiago.macieira@kdemail.net>
Definition at line 47 of file kbufferedsocket.h.
Constructor & Destructor Documentation
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Default constructor.
References KNetwork::KSocketBase::setBlocking(), setInputBuffering(), and setOutputBuffering(). |
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Destructor. Definition at line 60 of file kbufferedsocket.cpp. References closeNow(). |
Member Function Documentation
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Be sure to catch new devices.
Reimplemented from KNetwork::KSocketBase. Definition at line 68 of file kbufferedsocket.cpp. References KNetwork::KSocketBase::setBlocking(), and KNetwork::KSocketBase::setSocketDevice(). |
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Buffered sockets can only operate in blocking mode.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 74 of file kbufferedsocket.cpp. References KNetwork::KClientSocketBase::setSocketOptions(). |
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Closes the socket for new data, but allow data that had been buffered for output with writeBlock to be still be written.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 83 of file kbufferedsocket.cpp. References closeNow(), KNetwork::KSocketDevice::readNotifier(), KNetwork::KClientSocketBase::setState(), KNetwork::KSocketBase::socketDevice(), and KNetwork::KClientSocketBase::stateChanged(). |
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Make use of the buffers.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 97 of file kbufferedsocket.cpp. References KNetwork::KClientSocketBase::bytesAvailable(). Referenced by waitForMore(). |
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Make use of buffers.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 105 of file kbufferedsocket.cpp. References bytesAvailable(), KNetwork::KActiveSocketBase::resetError(), slotReadActivity(), and KNetwork::KClientSocketBase::waitForMore(). |
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Reads data from the socket. Make use of buffers. Reimplemented from KNetwork::KClientSocketBase. Definition at line 117 of file kbufferedsocket.cpp. References KNetwork::KClientSocketBase::gotError(), KNetwork::KClientSocketBase::readBlock(), KNetwork::KActiveSocketBase::resetError(), and KNetwork::KActiveSocketBase::setError(). Referenced by readBlock(). |
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This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Reads data from a socket.
The Reimplemented from KNetwork::KClientSocketBase. Definition at line 133 of file kbufferedsocket.cpp. References KNetwork::KClientSocketBase::peerAddress(), and readBlock(). |
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Peeks data from the socket.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 139 of file kbufferedsocket.cpp. References KNetwork::KClientSocketBase::gotError(), KNetwork::KClientSocketBase::peekBlock(), KNetwork::KActiveSocketBase::resetError(), and KNetwork::KActiveSocketBase::setError(). Referenced by peekBlock(). |
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This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Peeks data from the socket.
The Reimplemented from KNetwork::KClientSocketBase. Definition at line 155 of file kbufferedsocket.cpp. References peekBlock(), and KNetwork::KClientSocketBase::peerAddress(). |
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Writes data to the socket.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 161 of file kbufferedsocket.cpp. References KNetwork::KClientSocketBase::gotError(), KNetwork::KActiveSocketBase::resetError(), KNetwork::KActiveSocketBase::setError(), KNetwork::KSocketBase::socketDevice(), KNetwork::KClientSocketBase::state(), KNetwork::KClientSocketBase::writeBlock(), and KNetwork::KSocketDevice::writeNotifier(). Referenced by writeBlock(). |
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This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. Writes data to the socket.
The Reimplemented from KNetwork::KClientSocketBase. Definition at line 191 of file kbufferedsocket.cpp. References writeBlock(). |
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Catch changes.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 198 of file kbufferedsocket.cpp. References KNetwork::KClientSocketBase::enableRead(), KNetwork::KSocketDevice::readNotifier(), slotReadActivity(), KNetwork::KSocketBase::socketDevice(), and KNetwork::KClientSocketBase::state(). Referenced by stateChanging(). |
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Catch changes.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 215 of file kbufferedsocket.cpp. References KNetwork::KClientSocketBase::enableWrite(), KNetwork::KSocketBase::socketDevice(), and KNetwork::KSocketDevice::writeNotifier(). Referenced by stateChanging(). |
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Sets the use of input buffering. Definition at line 245 of file kbufferedsocket.cpp. References KNetwork::KSocketBase::mutex(). Referenced by KBufferedSocket(). |
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Retrieves the input buffer object. Definition at line 259 of file kbufferedsocket.cpp. |
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Sets the use of output buffering. Definition at line 264 of file kbufferedsocket.cpp. References KNetwork::KSocketBase::mutex(). Referenced by KBufferedSocket(). |
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Retrieves the output buffer object. Definition at line 278 of file kbufferedsocket.cpp. |
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Returns the length of the output buffer. Definition at line 283 of file kbufferedsocket.cpp. |
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Closes the socket and discards any output data that had been buffered with writeBlock but that had not yet been written.
References KNetwork::KClientSocketBase::close(). Referenced by close(), reset(), slotReadActivity(), slotWriteActivity(), and ~KBufferedSocket(). |
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Returns true if a line can be read with readLine. Definition at line 296 of file kbufferedsocket.cpp. |
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Reads a line of data from the socket buffers. Definition at line 304 of file kbufferedsocket.cpp. |
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Catch connection to clear the buffers.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 227 of file kbufferedsocket.cpp. References KNetwork::KClientSocketBase::emitsReadyRead(), KNetwork::KClientSocketBase::emitsReadyWrite(), enableRead(), enableWrite(), and KNetwork::KClientSocketBase::stateChanging(). |
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Slot called when there's read activity.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 309 of file kbufferedsocket.cpp. References closeNow(), KNetwork::KClientSocketBase::copyError(), KNetwork::KClientSocketBase::emitsReadyRead(), KNetwork::KSocketBase::error(), KNetwork::KSocketBase::mutex(), KNetwork::KClientSocketBase::readyRead(), KNetwork::KActiveSocketBase::resetError(), KNetwork::KClientSocketBase::slotReadActivity(), KNetwork::KSocketBase::socketDevice(), and KNetwork::KClientSocketBase::state(). Referenced by enableRead(), and waitForMore(). |
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Slot called when there's write activity.
Reimplemented from KNetwork::KClientSocketBase. Definition at line 354 of file kbufferedsocket.cpp. References bytesWritten(), KNetwork::KClientSocketBase::close(), closeNow(), KNetwork::KClientSocketBase::copyError(), KNetwork::KSocketBase::error(), KNetwork::KSocketBase::mutex(), KNetwork::KActiveSocketBase::resetError(), KNetwork::KClientSocketBase::slotWriteActivity(), KNetwork::KSocketBase::socketDevice(), KNetwork::KClientSocketBase::state(), and KNetwork::KSocketDevice::writeNotifier(). |
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This signal is emitted whenever data is written.
Referenced by slotWriteActivity(). |
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References closeNow(). |
The documentation for this class was generated from the following files: