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LibreOffice 6.4 SDK C/C++ API Reference
socket_decl.hxx
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19 
20 #ifndef INCLUDED_OSL_SOCKET_DECL_HXX
21 #define INCLUDED_OSL_SOCKET_DECL_HXX
22 
23 #include "sal/config.h"
24 
25 #include <cstddef>
26 
27 #include "osl/socket.h"
28 #include "rtl/ustring.hxx"
29 #include "rtl/byteseq.hxx"
30 
31 namespace osl
32 {
34 
39  class SocketAddr
40  {
41  protected:
43  public:
44 
47  inline SocketAddr();
48 
51  inline SocketAddr(const SocketAddr& Addr);
52 
53 #if defined LIBO_INTERNAL_ONLY
54  inline SocketAddr(SocketAddr && other) noexcept;
55 #endif
56 
63  inline SocketAddr(const oslSocketAddr Addr, __osl_socket_NoCopy nocopy );
64 
69  inline SocketAddr(oslSocketAddr Addr);
70 
77  inline SocketAddr(const ::rtl::OUString& strAddrOrHostName, sal_Int32 nPort);
78 
81  inline ~SocketAddr();
82 
88  inline bool is() const;
89 
100  inline ::rtl::OUString SAL_CALL getHostname(oslSocketResult *pResult = NULL) const;
101 
109  inline bool SAL_CALL setHostname(const ::rtl::OUString &sDottedIpOrHostname);
110 
115  inline sal_Int32 SAL_CALL getPort() const;
116 
124  inline bool SAL_CALL setPort(sal_Int32 nPort);
125 
131  inline bool SAL_CALL setAddr(const ::rtl::ByteSequence & address);
132 
135  inline ::rtl::ByteSequence SAL_CALL getAddr(oslSocketResult *pResult = NULL) const;
136 
139  inline SocketAddr & SAL_CALL operator= (oslSocketAddr Addr);
140 
141  inline SocketAddr & SAL_CALL operator= (const SocketAddr& Addr);
142 
143 #if defined LIBO_INTERNAL_ONLY
144  inline SocketAddr & operator =(SocketAddr && other) noexcept;
145 #endif
146 
151  inline SocketAddr & SAL_CALL assign( oslSocketAddr Addr, __osl_socket_NoCopy nocopy );
152 
155  inline bool SAL_CALL operator== (oslSocketAddr Addr) const;
156 
159  inline bool SAL_CALL operator== (const SocketAddr & Addr) const;
160 
163  inline oslSocketAddr SAL_CALL getHandle() const;
164 
170  static inline ::rtl::OUString SAL_CALL getLocalHostname( oslSocketResult *pResult = NULL);
171 
176  static inline void SAL_CALL resolveHostname(
177  const ::rtl::OUString & strHostName , SocketAddr & Addr );
178 
185  static inline sal_Int32 SAL_CALL getServicePort(
186  const ::rtl::OUString& strServiceName,
187  const ::rtl::OUString & strProtocolName= ::rtl::OUString("tcp") );
188  };
189 
190 
191  class Socket
192  {
193  protected:
195  protected:
201  inline Socket(oslSocketType Type,
204  public:
205  inline Socket( );
206 
207  inline Socket( const Socket & socket );
208 
209  inline Socket( oslSocket socketHandle );
210 
216  inline Socket( oslSocket socketHandle, __sal_NoAcquire noacquire );
217 
220  inline ~Socket();
221 
225  inline Socket& SAL_CALL operator= ( oslSocket socketHandle);
226 
230  inline Socket& SAL_CALL operator= (const Socket& sock);
231 
236  inline bool SAL_CALL operator==( const Socket& rSocket ) const ;
237 
242  inline bool SAL_CALL operator==( const oslSocket socketHandle ) const;
243 
249  inline void SAL_CALL shutdown( oslSocketDirection Direction = osl_Socket_DirReadWrite );
250 
256  inline void SAL_CALL close();
257 
262  inline void SAL_CALL getLocalAddr( SocketAddr &Addr ) const;
263 
267  inline sal_Int32 SAL_CALL getLocalPort() const;
268 
272  inline ::rtl::OUString SAL_CALL getLocalHost() const;
273 
277  inline void SAL_CALL getPeerAddr( SocketAddr & Addr) const;
278 
282  inline sal_Int32 SAL_CALL getPeerPort() const;
283 
287  inline ::rtl::OUString SAL_CALL getPeerHost() const;
288 
293  inline bool SAL_CALL bind(const SocketAddr& LocalInterface);
294 
305  inline bool SAL_CALL isRecvReady(const TimeValue *pTimeout = NULL) const;
306 
317  inline bool SAL_CALL isSendReady(const TimeValue *pTimeout = NULL) const;
318 
319 
332  inline bool SAL_CALL isExceptionPending(const TimeValue *pTimeout = NULL) const;
333 
334 
344  inline oslSocketType SAL_CALL getType() const;
345 
427  inline sal_Int32 SAL_CALL getOption(
428  oslSocketOption Option,
429  void* pBuffer,
430  sal_uInt32 BufferLen,
432 
474  inline bool SAL_CALL setOption( oslSocketOption Option,
475  void* pBuffer,
476  sal_uInt32 BufferLen,
478 
482  inline bool setOption( oslSocketOption option, sal_Int32 nValue );
483 
487  inline sal_Int32 getOption( oslSocketOption option ) const;
488 
495  inline bool SAL_CALL enableNonBlockingMode( bool bNonBlockingMode);
496 
500  inline bool SAL_CALL isNonBlockingMode() const;
501 
502 
505  inline void SAL_CALL clearError() const;
506 
514  inline oslSocketError getError() const;
515 
518  inline ::rtl::OUString getErrorAsString( ) const;
519 
522  inline oslSocket getHandle() const;
523  };
524 
525 
526  class StreamSocket : public Socket
527  {
528  public:
540 
541  inline StreamSocket( oslSocket Socket , __sal_NoAcquire noacquire );
542 
543  inline StreamSocket( oslSocket Socket );
544 
554  inline sal_Int32 SAL_CALL read(void* pBuffer, sal_uInt32 n);
555 
563  inline sal_Int32 SAL_CALL write(const void* pBuffer, sal_uInt32 n);
564 
565 
582  inline sal_Int32 SAL_CALL recv(void* pBuffer,
583  sal_uInt32 BytesToRead,
585 
602  sal_Int32 SAL_CALL send(const void* pBuffer,
603  sal_uInt32 BytesToSend,
605  };
606 
608  {
609  public:
621 
622 
632  oslSocketResult SAL_CALL connect(const SocketAddr& TargetHost, const TimeValue* pTimeout = NULL);
633  };
634 
637  class AcceptorSocket : public Socket
638  {
639  public:
643 
651  inline bool SAL_CALL listen(sal_Int32 MaxPendingConnections= -1);
652 
660  inline oslSocketResult SAL_CALL acceptConnection( StreamSocket& Connection);
661 
671  inline oslSocketResult SAL_CALL acceptConnection( StreamSocket& Connection, SocketAddr & PeerAddr);
672  };
673 
674 
677  class DatagramSocket : public Socket
678  {
679  public:
680 
689 
709  inline sal_Int32 SAL_CALL recvFrom(void* pBuffer,
710  sal_uInt32 BufferSize,
711  SocketAddr* pSenderAddr= NULL,
713 
736  inline sal_Int32 SAL_CALL sendTo( const SocketAddr& ReceiverAddr,
737  const void* pBuffer,
738  sal_uInt32 BufferSize,
740  };
741 
742 }
743 
744 #endif
745 
746 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
osl::Socket::isSendReady
bool isSendReady(const TimeValue *pTimeout=NULL) const
Checks if send operations will block.
Definition: socket.hxx:329
osl::SocketAddr::setPort
bool setPort(sal_Int32 nPort)
Sets the port number of the address.
Definition: socket.hxx:99
osl::Socket::getLocalHost
inline ::rtl::OUString getLocalHost() const
Get the hostname for the local interface.
Definition: socket.hxx:287
ustring.hxx
osl::DatagramSocket::DatagramSocket
DatagramSocket(oslAddrFamily Family=osl_Socket_FamilyInet, oslProtocol Protocol=osl_Socket_ProtocolIp, oslSocketType Type=osl_Socket_TypeDgram)
Creates a datagram socket.
Definition: socket.hxx:528
osl::StreamSocket::recv
sal_Int32 recv(void *pBuffer, sal_uInt32 BytesToRead, oslSocketMsgFlag flags=osl_Socket_MsgNormal)
Tries to receive BytesToRead data from the connected socket,.
Definition: socket.hxx:448
osl::SocketAddr::~SocketAddr
~SocketAddr()
destroys underlying oslSocketAddress
Definition: socket.hxx:76
oslProtocol
oslProtocol
represent a specific protocol within an address-family
Definition: socket.h:52
osl::ConnectorSocket
Definition: socket_decl.hxx:608
osl::SocketAddr::SocketAddr
SocketAddr()
Creates socket address of unknown type.
Definition: socket.hxx:27
osl::Socket::getPeerHost
inline ::rtl::OUString getPeerHost() const
Get the hostname for the remote interface.
Definition: socket.hxx:309
osl::SocketAddr
The class should be understood as a reference to a socket address handle (struct sockaddr).
Definition: socket_decl.hxx:40
rtl::OUString
This String class provides base functionality for C++ like Unicode character array handling.
Definition: ustring.hxx:127
osl
Definition: condition.hxx:28
osl::Socket::getType
oslSocketType getType() const
Queries the socket for its type.
Definition: socket.hxx:341
osl::SocketAddr::is
bool is() const
Checks if the SocketAddr was created successful.
Definition: socket.hxx:174
osl::Socket::operator==
bool operator==(const Socket &rSocket) const
Definition: socket.hxx:249
osl::Socket::isExceptionPending
bool isExceptionPending(const TimeValue *pTimeout=NULL) const
Checks if a request for out-of-band data will block.
Definition: socket.hxx:335
oslSocketDirection
oslSocketDirection
Used by shutdown to denote which end of the socket to "close".
Definition: socket.h:141
osl::DatagramSocket::recvFrom
sal_Int32 recvFrom(void *pBuffer, sal_uInt32 BufferSize, SocketAddr *pSenderAddr=NULL, oslSocketMsgFlag Flag=osl_Socket_MsgNormal)
Tries to receives BufferSize data from the socket, if no error occurs.
Definition: socket.hxx:535
osl::StreamSocket::read
sal_Int32 read(void *pBuffer, sal_uInt32 n)
Retrieves n bytes from the stream and copies them into pBuffer.
Definition: socket.hxx:436
osl::Socket::getErrorAsString
inline ::rtl::OUString getErrorAsString() const
Builds a string with the last error-message for the socket.
Definition: socket.hxx:405
osl_Socket_LevelSocket
@ osl_Socket_LevelSocket
Definition: socket.h:119
osl::SocketAddr::assign
SocketAddr & assign(oslSocketAddr Addr, __osl_socket_NoCopy nocopy)
Assigns the socket addr without copyconstructing it.
Definition: socket.hxx:154
osl::Socket::m_handle
oslSocket m_handle
Definition: socket_decl.hxx:194
osl::StreamSocket::StreamSocket
StreamSocket(oslAddrFamily Family=osl_Socket_FamilyInet, oslProtocol Protocol=osl_Socket_ProtocolIp, oslSocketType Type=osl_Socket_TypeStream)
Creates a socket.
Definition: socket.hxx:419
osl::AcceptorSocket::AcceptorSocket
AcceptorSocket(oslAddrFamily Family=osl_Socket_FamilyInet, oslProtocol Protocol=osl_Socket_ProtocolIp, oslSocketType Type=osl_Socket_TypeStream)
Definition: socket.hxx:478
osl::SocketAddr::setAddr
bool setAddr(const ::rtl::ByteSequence &address)
Sets the address of the underlying socket address struct in network byte order.
Definition: socket.hxx:111
osl::SAL_NO_COPY
@ SAL_NO_COPY
Definition: socket_decl.hxx:33
oslSocketType
oslSocketType
Represents the type of a socket.
Definition: socket.h:64
osl::Socket::getLocalPort
sal_Int32 getLocalPort() const
Get the local port of the socket.
Definition: socket.hxx:279
osl::SocketAddr::setHostname
bool setHostname(const ::rtl::OUString &sDottedIpOrHostname)
Sets the IP address or hostname of the SocketAddress.
Definition: socket.hxx:104
socket.h
osl::AcceptorSocket::acceptConnection
oslSocketResult acceptConnection(StreamSocket &Connection)
Accepts incoming connections on the socket.
Definition: socket.hxx:491
osl::SocketAddr::getServicePort
static sal_Int32 getServicePort(const ::rtl::OUString &strServiceName, const ::rtl::OUString &strProtocolName=::rtl::OUString("tcp"))
Tries to find the port associated with the given service/protocol- pair (e.g.
Definition: socket.hxx:194
osl::SocketAddr::getHostname
inline ::rtl::OUString getHostname(oslSocketResult *pResult=NULL) const
Converts the address to a (human readable) domain-name.
Definition: socket.hxx:83
osl::Socket::isNonBlockingMode
bool isNonBlockingMode() const
Query blocking mode of the socket.
Definition: socket.hxx:386
osl::Socket::close
void close()
Closes a socket.
Definition: socket.hxx:267
osl::SocketAddr::resolveHostname
static void resolveHostname(const ::rtl::OUString &strHostName, SocketAddr &Addr)
Tries to find an address for a host.
Definition: socket.hxx:188
config.h
osl::Socket::getError
oslSocketError getError() const
returns a constant describing the last error for the socket system.
Definition: socket.hxx:399
oslSocketMsgFlag
oslSocketMsgFlag
Represents flags to be used with send/recv-calls.
Definition: socket.h:128
osl::Socket::getOption
sal_Int32 getOption(oslSocketOption Option, void *pBuffer, sal_uInt32 BufferLen, oslSocketOptionLevel Level=osl_Socket_LevelSocket) const
Retrieves option-attributes associated with the socket.
Definition: socket.hxx:347
osl::SocketAddr::operator=
SocketAddr & operator=(oslSocketAddr Addr)
assign the handle to this reference.
Definition: socket.hxx:127
osl_Socket_ProtocolIp
@ osl_Socket_ProtocolIp
Definition: socket.h:53
osl::SocketAddr::getPort
sal_Int32 getPort() const
Returns the port number of the address.
Definition: socket.hxx:93
osl::SocketAddr::m_handle
oslSocketAddr m_handle
Definition: socket_decl.hxx:42
osl::DatagramSocket::sendTo
sal_Int32 sendTo(const SocketAddr &ReceiverAddr, const void *pBuffer, sal_uInt32 BufferSize, oslSocketMsgFlag Flag=osl_Socket_MsgNormal)
Tries to send one datagram with BytesToSend size to the given ReceiverAddr.
Definition: socket.hxx:555
oslSocket
struct oslSocketImpl * oslSocket
Definition: socket.h:209
osl::AcceptorSocket::listen
bool listen(sal_Int32 MaxPendingConnections=-1)
Prepare a socket for the accept-call.
Definition: socket.hxx:485
oslSocketAddr
struct oslSocketAddrImpl * oslSocketAddr
Opaque datatype SocketAddr.
Definition: socket.h:37
oslSocketResult
oslSocketResult
Common return codes of socket related functions.
Definition: socket.h:190
osl::Socket::getPeerPort
sal_Int32 getPeerPort() const
Get the remote port of the socket.
Definition: socket.hxx:301
osl::Socket::enableNonBlockingMode
bool enableNonBlockingMode(bool bNonBlockingMode)
Enables/disables non-blocking mode of the socket.
Definition: socket.hxx:380
osl::SocketAddr::operator==
bool operator==(oslSocketAddr Addr) const
Returns true if the underlying handle is identical to the Addr handle.
Definition: socket.hxx:163
osl::AcceptorSocket
Allows to accept socket connections.
Definition: socket_decl.hxx:638
__sal_NoAcquire
__sal_NoAcquire
Definition: types.h:371
osl::__osl_socket_NoCopy
__osl_socket_NoCopy
Definition: socket_decl.hxx:33
oslSocketOption
oslSocketOption
Represents socket-options.
Definition: socket.h:82
oslSocketError
oslSocketError
Describes the various error socket error conditions, which may occur.
Definition: socket.h:151
osl_Socket_MsgNormal
@ osl_Socket_MsgNormal
Definition: socket.h:129
osl::Socket::getLocalAddr
void getLocalAddr(SocketAddr &Addr) const
Retrieves the address of the local interface of this socket.
Definition: socket.hxx:273
osl::StreamSocket
Definition: socket_decl.hxx:527
TimeValue
Definition: time.h:66
osl::Socket::getHandle
oslSocket getHandle() const
Returns the underlying handle unacquired (The caller must acquire it to keep it).
Definition: socket.hxx:413
osl::SocketAddr::getAddr
inline ::rtl::ByteSequence getAddr(oslSocketResult *pResult=NULL) const
Returns the address of the underlying socket in network byte order.
Definition: socket.hxx:117
osl::Socket::operator=
Socket & operator=(oslSocket socketHandle)
Assignment operator.
Definition: socket.hxx:234
byteseq.hxx
osl::Socket::getPeerAddr
void getPeerAddr(SocketAddr &Addr) const
Retrieves the address of the remote host of this socket.
Definition: socket.hxx:295
osl::StreamSocket::send
sal_Int32 send(const void *pBuffer, sal_uInt32 BytesToSend, oslSocketMsgFlag=osl_Socket_MsgNormal)
Tries to send BytesToSend data to the connected socket.
Definition: socket.hxx:456
osl::Socket::shutdown
void shutdown(oslSocketDirection Direction=osl_Socket_DirReadWrite)
Closes a definite or both directions of the bidirectional stream.
Definition: socket.hxx:261
osl::ConnectorSocket::ConnectorSocket
ConnectorSocket(oslAddrFamily Family=osl_Socket_FamilyInet, oslProtocol Protocol=osl_Socket_ProtocolIp, oslSocketType Type=osl_Socket_TypeStream)
Creates a socket that can connect to a (remote) host.
Definition: socket.hxx:464
osl::Socket::isRecvReady
bool isRecvReady(const TimeValue *pTimeout=NULL) const
Checks if read operations will block.
Definition: socket.hxx:323
osl::Socket::bind
bool bind(const SocketAddr &LocalInterface)
Binds the socket to the specified (local) interface.
Definition: socket.hxx:317
osl::Socket::~Socket
~Socket()
Destructor.
Definition: socket.hxx:228
osl::Socket::clearError
void clearError() const
clears the error status
Definition: socket.hxx:392
osl_Socket_FamilyInet
@ osl_Socket_FamilyInet
Definition: socket.h:43
osl_Socket_TypeStream
@ osl_Socket_TypeStream
Definition: socket.h:65
osl::Socket::setOption
bool setOption(oslSocketOption Option, void *pBuffer, sal_uInt32 BufferLen, oslSocketOptionLevel Level=osl_Socket_LevelSocket) const
Sets the sockets attributes.
Definition: socket.hxx:357
osl::StreamSocket::write
sal_Int32 write(const void *pBuffer, sal_uInt32 n)
Writes n bytes from pBuffer to the stream.
Definition: socket.hxx:442
osl::SocketAddr::getHandle
oslSocketAddr getHandle() const
Returns the underlying SocketAddr handle without copyconstructing it.
Definition: socket.hxx:168
oslAddrFamily
oslAddrFamily
Represents the address-family of a socket.
Definition: socket.h:42
oslSocketOptionLevel
oslSocketOptionLevel
Represents the different socket-option levels.
Definition: socket.h:118
osl_Socket_TypeDgram
@ osl_Socket_TypeDgram
Definition: socket.h:66
osl::Socket::Socket
Socket()
osl::Socket
Definition: socket_decl.hxx:192
osl::ConnectorSocket::connect
oslSocketResult connect(const SocketAddr &TargetHost, const TimeValue *pTimeout=NULL)
Connects the socket to a (remote) host.
Definition: socket.hxx:471
osl::DatagramSocket
A connectionless socket to send and receive datagrams.
Definition: socket_decl.hxx:678
osl::SocketAddr::getLocalHostname
static inline ::rtl::OUString getLocalHostname(oslSocketResult *pResult=NULL)
Get the hostname for the local interface.
Definition: socket.hxx:179
osl_Socket_DirReadWrite
@ osl_Socket_DirReadWrite
Definition: socket.h:144