Qt 4.8
qwsutils_qws.h
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41 
42 #ifndef QWSUTILS_QWS_H
43 #define QWSUTILS_QWS_H
44 
45 #include <QtCore/QIODevice>
46 
48 
50 
51 QT_MODULE(Gui)
52 
53 #ifndef QT_NO_SXE
54 #define QWS_SOCK_BASE QUnixSocket
55 #define QWS_SOCK_SERVER_BASE QUnixSocketServer
56 class QUnixSocket;
57 class QUnixSocketServer;
58 #else
59 #define QWS_SOCK_BASE QTcpSocket
60 #define QWS_SOCK_SERVER_BASE QTcpServer
61 class QTcpSocket;
62 class QTcpServer;
63 #endif
64 class QWSSocket;
65 class QWSServerSocket;
66 
67 /********************************************************************
68  *
69  * Convenient socket functions
70  *
71  ********************************************************************/
72 #ifndef QT_NO_QWS_MULTIPROCESS
73 inline int qws_read_uint(QIODevice *socket)
74 {
75  if (!socket || socket->bytesAvailable() < (int)sizeof(int))
76  return -1;
77 
78  int i;
79  socket->read(reinterpret_cast<char*>(&i), sizeof(i));
80 
81  return i;
82 }
83 
84 inline void qws_write_uint(QIODevice *socket, int i)
85 {
86  if (!socket)
87  return;
88 
89  socket->write(reinterpret_cast<char*>(&i), sizeof(i));
90 }
91 
92 #endif // QT_NO_QWS_MULTIPROCESS
93 
95 
97 
98 #endif // QWSUTILS_QWS_H
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
The QUnixSocket class provides a Unix domain socket.
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
int qws_read_uint(QIODevice *socket)
Definition: qwsutils_qws.h:73
qint64 read(char *data, qint64 maxlen)
Reads at most maxSize bytes from the device into data, and returns the number of bytes read...
Definition: qiodevice.cpp:791
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
The QTcpSocket class provides a TCP socket.
Definition: qtcpsocket.h:56
virtual qint64 bytesAvailable() const
Returns the number of bytes that are available for reading.
Definition: qiodevice.cpp:752
The QTcpServer class provides a TCP-based server.
Definition: qtcpserver.h:61
The QUnixSocketServer class provides a Unix domain socket based server.
qint64 write(const char *data, qint64 len)
Writes at most maxSize bytes of data from data to the device.
Definition: qiodevice.cpp:1342
void qws_write_uint(QIODevice *socket, int i)
Definition: qwsutils_qws.h:84
The QIODevice class is the base interface class of all I/O devices in Qt.
Definition: qiodevice.h:66
#define QT_END_HEADER
Definition: qglobal.h:137