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#ifndef Q3SOCKETDEVICE_H | |
#define Q3SOCKETDEVICE_H | |
#include <QtCore/qiodevice.h> | |
#include <QtNetwork/qhostaddress.h> // int->QHostAddress conversion | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
QT_MODULE(Qt3Support) | |
#ifndef QT_NO_NETWORK | |
class Q3SocketDevicePrivate; | |
class Q_COMPAT_EXPORT Q3SocketDevice: public QIODevice | |
{ | |
public: | |
enum Type { Stream, Datagram }; | |
enum Protocol { IPv4, IPv6, Unknown }; | |
Q3SocketDevice( Type type = Stream ); | |
Q3SocketDevice( Type type, Protocol protocol, int dummy ); | |
Q3SocketDevice( int socket, Type type ); | |
virtual ~Q3SocketDevice(); | |
bool isValid() const; | |
Type type() const; | |
Protocol protocol() const; | |
int socket() const; | |
virtual void setSocket( int socket, Type type ); | |
bool open( OpenMode mode ); | |
bool open( int mode ) { return open((OpenMode)mode); } | |
void close(); | |
bool flush(); | |
// Implementation of QIODevice abstract virtual functions | |
Offset size() const; | |
Offset at() const; | |
bool at( Offset ); | |
bool atEnd() const; | |
bool blocking() const; | |
virtual void setBlocking( bool ); | |
bool addressReusable() const; | |
virtual void setAddressReusable( bool ); | |
int receiveBufferSize() const; | |
virtual void setReceiveBufferSize( uint ); | |
int sendBufferSize() const; | |
virtual void setSendBufferSize( uint ); | |
virtual bool connect( const QHostAddress &, Q_UINT16 ); | |
virtual bool bind( const QHostAddress &, Q_UINT16 ); | |
virtual bool listen( int backlog ); | |
virtual int accept(); | |
qint64 bytesAvailable() const; | |
Q_LONG waitForMore( int msecs, bool *timeout=0 ) const; | |
virtual Q_LONG writeBlock( const char *data, Q_ULONG len, | |
const QHostAddress & host, Q_UINT16 port ); | |
inline Q_LONG writeBlock(const char *data, Q_ULONG len) | |
{ return qint64(write(data, qint64(len))); } | |
inline qint64 readBlock(char *data, Q_ULONG maxlen) | |
{ return qint64(read(data, qint64(maxlen))); } | |
Q_UINT16 port() const; | |
Q_UINT16 peerPort() const; | |
QHostAddress address() const; | |
QHostAddress peerAddress() const; | |
enum Error { | |
NoError, | |
AlreadyBound, | |
Inaccessible, | |
NoResources, | |
InternalError, | |
Bug = InternalError, // ### remove in 4.0? | |
Impossible, | |
NoFiles, | |
ConnectionRefused, | |
NetworkFailure, | |
UnknownError | |
}; | |
Error error() const; | |
inline bool isSequential() const { return true; } | |
protected: | |
void setError( Error err ); | |
qint64 readData(char *data, qint64 maxlen); | |
qint64 writeData(const char *data, qint64 len); | |
private: | |
int fd; | |
Type t; | |
Q_UINT16 p; | |
QHostAddress a; | |
Q_UINT16 pp; | |
QHostAddress pa; | |
Q3SocketDevice::Error e; | |
Q3SocketDevicePrivate * d; | |
enum Option { Broadcast, ReceiveBuffer, ReuseAddress, SendBuffer }; | |
int option( Option ) const; | |
virtual void setOption( Option, int ); | |
void fetchConnectionParameters(); | |
#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE) | |
void fetchPeerConnectionParameters(); | |
#endif | |
static void init(); | |
int createNewSocket(); | |
Protocol getProtocol() const; | |
private: // Disabled copy constructor and operator= | |
#if defined(Q_DISABLE_COPY) | |
Q3SocketDevice( const Q3SocketDevice & ); | |
Q3SocketDevice &operator=( const Q3SocketDevice & ); | |
#endif | |
}; | |
#endif // QT_NO_NETWORK | |
QT_END_NAMESPACE | |
QT_END_HEADER | |
#endif // Q3SOCKETDEVICE_H |