QUnixSocketMessagePrivate Struct Reference

Inheritance diagram for QUnixSocketMessagePrivate:

Public Types
enum	AncillaryDataState { Default = 0x00, Truncated = 0x01, Credential = 0x02 }

Public Functions
	QUnixSocketMessagePrivate ()
	QUnixSocketMessagePrivate (const QByteArray &b)
	QUnixSocketMessagePrivate (const QByteArray &b, const QList< QUnixSocketRights > &r)
void	removeBytes (unsigned int)
int	size () const
Public Functions inherited from QSharedData
	QSharedData ()
	Constructs a QSharedData object with a reference count of 0. More...
	QSharedData (const QSharedData &)
	Constructs a QSharedData object with reference count 0. More...

Public Variables
QByteArray	bytes
int	dataSize
gid_t	gid
int	iovecLen
pid_t	pid
QList< QUnixSocketRights >	rights
AncillaryDataState	state
uid_t	uid
::iovec *	vec
Public Variables inherited from QSharedData
QAtomicInt	ref

Detailed Description

Definition at line 274 of file qunixsocket.cpp.

Enumerations

AncillaryDataState

enum QUnixSocketMessagePrivate::AncillaryDataState

Enumerator
Default
Truncated
Credential

Definition at line 290 of file qunixsocket.cpp.

                            {
        Default = 0x00,
        Truncated = 0x01,
        Credential = 0x02
    };

Constructors and Destructors

QUnixSocketMessagePrivate() [1/3]

QUnixSocketMessagePrivate::QUnixSocketMessagePrivate ( )

inline

Definition at line 276 of file qunixsocket.cpp.

    : state(Default), vec(0), iovecLen(0), dataSize(0) {}

QUnixSocketMessagePrivate() [2/3]

QUnixSocketMessagePrivate::QUnixSocketMessagePrivate ( const QByteArray &  b )

inline

Definition at line 278 of file qunixsocket.cpp.

    : bytes(b), state(Default), vec(0), iovecLen(0), dataSize(0) {}

QUnixSocketMessagePrivate() [3/3]

QUnixSocketMessagePrivate::QUnixSocketMessagePrivate ( const QByteArray &  b, const QList< QUnixSocketRights > &  r  )

inline

Definition at line 280 of file qunixsocket.cpp.

    : bytes(b), rights(r), state(Default), vec(0), iovecLen(0), dataSize(0) {}

Functions

removeBytes()

void QUnixSocketMessagePrivate::removeBytes

(

unsigned int

bytesToDequeue

)

Warning

This function is not part of the public interface. Remove bytesToDequeue bytes from the front of this message

Definition at line 310 of file qunixsocket.cpp.

Referenced by QUnixSocketPrivate::writeActivated().

{
    if ( vec )
    {
        ::iovec *vecPtr = vec;
        if ( bytesToDequeue > (unsigned int)dataSize ) bytesToDequeue = dataSize;
        while ( bytesToDequeue > 0 && iovecLen > 0 )
        {
            if ( vecPtr->iov_len > bytesToDequeue )
            {
                // dequeue the bytes by taking them off the front of the
                // current vector.  since we don't own the iovec, its okay
                // to "leak" this away by pointing past it
                char **base = reinterpret_cast<char**>(&(vecPtr->iov_base));
                *base += bytesToDequeue;
                vecPtr->iov_len -= bytesToDequeue;
                bytesToDequeue = 0;
            }
            else
            {
                // dequeue bytes by skipping a whole vector.  again, its ok
                // to lose the pointers to this data
                bytesToDequeue -= vecPtr->iov_len;
                iovecLen--;
                vecPtr++;
            }
        }
        dataSize -= bytesToDequeue;
        if ( iovecLen == 0 ) vec = 0;
    }
    else
    {
        bytes.remove(0, bytesToDequeue );
    }
}

size()

int QUnixSocketMessagePrivate::size ( ) const

inline

Definition at line 284 of file qunixsocket.cpp.

Referenced by QUnixSocket::write(), and QUnixSocketPrivate::writeActivated().

{ return vec ? dataSize : bytes.size(); }

Properties

bytes

QByteArray QUnixSocketMessagePrivate::bytes

Definition at line 287 of file qunixsocket.cpp.

Referenced by QUnixSocketMessage::bytes(), QUnixSocketMessage::isValid(), and QUnixSocketMessage::setBytes().

dataSize

int QUnixSocketMessagePrivate::dataSize

Definition at line 303 of file qunixsocket.cpp.

Referenced by QUnixSocketMessage::QUnixSocketMessage().

gid

gid_t QUnixSocketMessagePrivate::gid

Definition at line 298 of file qunixsocket.cpp.

Referenced by QUnixSocketMessage::groupId(), QUnixSocket::read(), QUnixSocketMessage::setGroupId(), QUnixSocketMessage::setProcessId(), QUnixSocketMessage::setUserId(), and QUnixSocketPrivate::writeActivated().

iovecLen

int QUnixSocketMessagePrivate::iovecLen

Definition at line 302 of file qunixsocket.cpp.

Referenced by QUnixSocketMessage::QUnixSocketMessage(), and QUnixSocketPrivate::writeActivated().

pid

pid_t QUnixSocketMessagePrivate::pid

Definition at line 297 of file qunixsocket.cpp.

Referenced by QUnixSocketMessage::processId(), QUnixSocket::read(), QUnixSocketMessage::setGroupId(), QUnixSocketMessage::setProcessId(), QUnixSocketMessage::setUserId(), and QUnixSocketPrivate::writeActivated().

rights

QList<QUnixSocketRights> QUnixSocketMessagePrivate::rights

Definition at line 288 of file qunixsocket.cpp.

Referenced by QUnixSocketMessage::isValid(), QUnixSocket::read(), QUnixSocketMessage::rights(), QUnixSocketMessage::setRights(), and QUnixSocketPrivate::writeActivated().

state

AncillaryDataState QUnixSocketMessagePrivate::state

Definition at line 295 of file qunixsocket.cpp.

Referenced by QUnixSocketMessage::groupId(), QUnixSocketMessage::processId(), QUnixSocket::read(), QUnixSocketMessage::rightsWereTruncated(), QUnixSocketMessage::setGroupId(), QUnixSocketMessage::setProcessId(), QUnixSocketMessage::setUserId(), QUnixSocketMessage::userId(), and QUnixSocketPrivate::writeActivated().

uid

uid_t QUnixSocketMessagePrivate::uid

Definition at line 299 of file qunixsocket.cpp.

Referenced by QUnixSocket::read(), QUnixSocketMessage::setGroupId(), QUnixSocketMessage::setProcessId(), QUnixSocketMessage::setUserId(), QUnixSocketMessage::userId(), and QUnixSocketPrivate::writeActivated().

vec

::iovec* QUnixSocketMessagePrivate::vec

Definition at line 301 of file qunixsocket.cpp.

Referenced by QUnixSocketMessage::QUnixSocketMessage(), and QUnixSocketPrivate::writeActivated().

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The documentation for this struct was generated from the following file:

• /src/gui/embedded/qunixsocket.cpp