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LibreOffice 7.3 SDK C/C++ API Reference
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socket_decl.hxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20/*
21 * This file is part of LibreOffice published API.
22 */
23
24#ifndef INCLUDED_OSL_SOCKET_DECL_HXX
25#define INCLUDED_OSL_SOCKET_DECL_HXX
26
27#include "sal/config.h"
28
29#include <cstddef>
30
31#include "osl/socket.h"
32#include "rtl/ustring.hxx"
33#include "rtl/byteseq.hxx"
34
35namespace osl
36{
38
44 {
45 protected:
47 public:
48
51 inline SocketAddr();
52
55 inline SocketAddr(const SocketAddr& Addr);
56
57#if defined LIBO_INTERNAL_ONLY
58 inline SocketAddr(SocketAddr && other) noexcept;
59#endif
60
67 inline SocketAddr(const oslSocketAddr Addr, __osl_socket_NoCopy nocopy );
68
73 inline SocketAddr(oslSocketAddr Addr);
74
81 inline SocketAddr(const ::rtl::OUString& strAddrOrHostName, sal_Int32 nPort);
82
85 inline ~SocketAddr();
86
92 inline bool is() const;
93
104 inline ::rtl::OUString SAL_CALL getHostname(oslSocketResult *pResult = NULL) const;
105
113 inline bool SAL_CALL setHostname(const ::rtl::OUString &sDottedIpOrHostname);
114
119 inline sal_Int32 SAL_CALL getPort() const;
120
128 inline bool SAL_CALL setPort(sal_Int32 nPort);
129
135 inline bool SAL_CALL setAddr(const ::rtl::ByteSequence & address);
136
139 inline ::rtl::ByteSequence SAL_CALL getAddr(oslSocketResult *pResult = NULL) const;
140
143 inline SocketAddr & SAL_CALL operator= (oslSocketAddr Addr);
144
145 inline SocketAddr & SAL_CALL operator= (const SocketAddr& Addr);
146
147#if defined LIBO_INTERNAL_ONLY
148 inline SocketAddr & operator =(SocketAddr && other) noexcept;
149#endif
150
155 inline SocketAddr & SAL_CALL assign( oslSocketAddr Addr, __osl_socket_NoCopy nocopy );
156
159 inline bool SAL_CALL operator== (oslSocketAddr Addr) const;
160
163 inline bool SAL_CALL operator== (const SocketAddr & Addr) const;
164
167 inline oslSocketAddr SAL_CALL getHandle() const;
168
174 static inline ::rtl::OUString SAL_CALL getLocalHostname( oslSocketResult *pResult = NULL);
175
180 static inline void SAL_CALL resolveHostname(
181 const ::rtl::OUString & strHostName , SocketAddr & Addr );
182
189 static inline sal_Int32 SAL_CALL getServicePort(
190 const ::rtl::OUString& strServiceName,
191 const ::rtl::OUString & strProtocolName= ::rtl::OUString("tcp") );
192 };
193
194
195 class Socket
196 {
197 protected:
199 protected:
205 inline Socket(oslSocketType Type,
208 public:
209 inline Socket( );
210
211 inline Socket( const Socket & socket );
212
213 inline Socket( oslSocket socketHandle );
214
220 inline Socket( oslSocket socketHandle, __sal_NoAcquire noacquire );
221
224 inline ~Socket();
225
229 inline Socket& SAL_CALL operator= ( oslSocket socketHandle);
230
234 inline Socket& SAL_CALL operator= (const Socket& sock);
235
240 inline bool SAL_CALL operator==( const Socket& rSocket ) const ;
241
246 inline bool SAL_CALL operator==( const oslSocket socketHandle ) const;
247
253 inline void SAL_CALL shutdown( oslSocketDirection Direction = osl_Socket_DirReadWrite );
254
260 inline void SAL_CALL close();
261
266 inline void SAL_CALL getLocalAddr( SocketAddr &Addr ) const;
267
271 inline sal_Int32 SAL_CALL getLocalPort() const;
272
276 inline ::rtl::OUString SAL_CALL getLocalHost() const;
277
281 inline void SAL_CALL getPeerAddr( SocketAddr & Addr) const;
282
286 inline sal_Int32 SAL_CALL getPeerPort() const;
287
291 inline ::rtl::OUString SAL_CALL getPeerHost() const;
292
297 inline bool SAL_CALL bind(const SocketAddr& LocalInterface);
298
309 inline bool SAL_CALL isRecvReady(const TimeValue *pTimeout = NULL) const;
310
321 inline bool SAL_CALL isSendReady(const TimeValue *pTimeout = NULL) const;
322
323
336 inline bool SAL_CALL isExceptionPending(const TimeValue *pTimeout = NULL) const;
337
338
348 inline oslSocketType SAL_CALL getType() const;
349
431 inline sal_Int32 SAL_CALL getOption(
432 oslSocketOption Option,
433 void* pBuffer,
434 sal_uInt32 BufferLen,
436
478 inline bool SAL_CALL setOption( oslSocketOption Option,
479 void* pBuffer,
480 sal_uInt32 BufferLen,
482
486 inline bool setOption( oslSocketOption option, sal_Int32 nValue );
487
491 inline sal_Int32 getOption( oslSocketOption option ) const;
492
499 inline bool SAL_CALL enableNonBlockingMode( bool bNonBlockingMode);
500
504 inline bool SAL_CALL isNonBlockingMode() const;
505
506
509 inline void SAL_CALL clearError() const;
510
518 inline oslSocketError getError() const;
519
522 inline ::rtl::OUString getErrorAsString( ) const;
523
526 inline oslSocket getHandle() const;
527 };
528
529
530 class StreamSocket : public Socket
531 {
532 public:
544
545 inline StreamSocket( oslSocket Socket , __sal_NoAcquire noacquire );
546
547 inline StreamSocket( oslSocket Socket );
548
558 inline sal_Int32 SAL_CALL read(void* pBuffer, sal_uInt32 n);
559
567 inline sal_Int32 SAL_CALL write(const void* pBuffer, sal_uInt32 n);
568
569
586 inline sal_Int32 SAL_CALL recv(void* pBuffer,
587 sal_uInt32 BytesToRead,
589
606 sal_Int32 SAL_CALL send(const void* pBuffer,
607 sal_uInt32 BytesToSend,
609 };
610
612 {
613 public:
625
626
636 oslSocketResult SAL_CALL connect(const SocketAddr& TargetHost, const TimeValue* pTimeout = NULL);
637 };
638
641 class AcceptorSocket : public Socket
642 {
643 public:
647
655 inline bool SAL_CALL listen(sal_Int32 MaxPendingConnections= -1);
656
664 inline oslSocketResult SAL_CALL acceptConnection( StreamSocket& Connection);
665
675 inline oslSocketResult SAL_CALL acceptConnection( StreamSocket& Connection, SocketAddr & PeerAddr);
676 };
677
678
681 class DatagramSocket : public Socket
682 {
683 public:
684
693
713 inline sal_Int32 SAL_CALL recvFrom(void* pBuffer,
714 sal_uInt32 BufferSize,
715 SocketAddr* pSenderAddr= NULL,
717
740 inline sal_Int32 SAL_CALL sendTo( const SocketAddr& ReceiverAddr,
741 const void* pBuffer,
742 sal_uInt32 BufferSize,
744 };
745
746}
747
748#endif
749
750/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
__sal_NoAcquire
Definition: types.h:353
oslSocketOption
Represents socket-options.
Definition: socket.h:89
oslSocketResult
Common return codes of socket related functions.
Definition: socket.h:197
struct oslSocketAddrImpl * oslSocketAddr
Opaque datatype SocketAddr.
Definition: socket.h:44
oslSocketType
Represents the type of a socket.
Definition: socket.h:71
@ osl_Socket_TypeStream
Definition: socket.h:72
@ osl_Socket_TypeDgram
Definition: socket.h:73
struct oslSocketImpl * oslSocket
Definition: socket.h:216
oslSocketOptionLevel
Represents the different socket-option levels.
Definition: socket.h:125
@ osl_Socket_LevelSocket
Definition: socket.h:126
oslSocketDirection
Used by shutdown to denote which end of the socket to "close".
Definition: socket.h:148
@ osl_Socket_DirReadWrite
Definition: socket.h:151
oslProtocol
represent a specific protocol within an address-family
Definition: socket.h:59
@ osl_Socket_ProtocolIp
Definition: socket.h:60
oslSocketError
Describes the various error socket error conditions, which may occur.
Definition: socket.h:158
oslAddrFamily
Represents the address-family of a socket.
Definition: socket.h:49
@ osl_Socket_FamilyInet
Definition: socket.h:50
oslSocketMsgFlag
Represents flags to be used with send/recv-calls.
Definition: socket.h:135
@ osl_Socket_MsgNormal
Definition: socket.h:136
Definition: condition.hxx:31
__osl_socket_NoCopy
Definition: socket_decl.hxx:37
@ SAL_NO_COPY
Definition: socket_decl.hxx:37
This String class provides base functionality for C++ like Unicode character array handling.
Definition: ustring.hxx:204
The class should be understood as a reference to a socket address handle (struct sockaddr).
Definition: socket_decl.hxx:44
inline ::rtl::OUString getHostname(oslSocketResult *pResult=NULL) const
Converts the address to a (human readable) domain-name.
Definition: socket.hxx:88
bool operator==(oslSocketAddr Addr) const
Returns true if the underlying handle is identical to the Addr handle.
Definition: socket.hxx:168
static void resolveHostname(const ::rtl::OUString &strHostName, SocketAddr &Addr)
Tries to find an address for a host.
Definition: socket.hxx:193
inline ::rtl::ByteSequence getAddr(oslSocketResult *pResult=NULL) const
Returns the address of the underlying socket in network byte order.
Definition: socket.hxx:122
bool setPort(sal_Int32 nPort)
Sets the port number of the address.
Definition: socket.hxx:104
bool setAddr(const ::rtl::ByteSequence &address)
Sets the address of the underlying socket address struct in network byte order.
Definition: socket.hxx:116
SocketAddr & operator=(oslSocketAddr Addr)
assign the handle to this reference.
Definition: socket.hxx:132
static inline ::rtl::OUString getLocalHostname(oslSocketResult *pResult=NULL)
Get the hostname for the local interface.
Definition: socket.hxx:184
oslSocketAddr getHandle() const
Returns the underlying SocketAddr handle without copyconstructing it.
Definition: socket.hxx:173
SocketAddr & assign(oslSocketAddr Addr, __osl_socket_NoCopy nocopy)
Assigns the socket addr without copyconstructing it.
Definition: socket.hxx:159
bool setHostname(const ::rtl::OUString &sDottedIpOrHostname)
Sets the IP address or hostname of the SocketAddress.
Definition: socket.hxx:109
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:199
SocketAddr()
Creates socket address of unknown type.
Definition: socket.hxx:32
sal_Int32 getPort() const
Returns the port number of the address.
Definition: socket.hxx:98
bool is() const
Checks if the SocketAddr was created successful.
Definition: socket.hxx:179
oslSocketAddr m_handle
Definition: socket_decl.hxx:46
~SocketAddr()
destroys underlying oslSocketAddress
Definition: socket.hxx:81
Definition: socket_decl.hxx:196
sal_Int32 getPeerPort() const
Get the remote port of the socket.
Definition: socket.hxx:307
oslSocket getHandle() const
Returns the underlying handle unacquired (The caller must acquire it to keep it).
Definition: socket.hxx:419
bool setOption(oslSocketOption Option, void *pBuffer, sal_uInt32 BufferLen, oslSocketOptionLevel Level=osl_Socket_LevelSocket) const
Sets the sockets attributes.
Definition: socket.hxx:363
void shutdown(oslSocketDirection Direction=osl_Socket_DirReadWrite)
Closes a definite or both directions of the bidirectional stream.
Definition: socket.hxx:267
bool isNonBlockingMode() const
Query blocking mode of the socket.
Definition: socket.hxx:392
oslSocketError getError() const
returns a constant describing the last error for the socket system.
Definition: socket.hxx:405
inline ::rtl::OUString getErrorAsString() const
Builds a string with the last error-message for the socket.
Definition: socket.hxx:411
inline ::rtl::OUString getPeerHost() const
Get the hostname for the remote interface.
Definition: socket.hxx:315
sal_Int32 getLocalPort() const
Get the local port of the socket.
Definition: socket.hxx:285
void getPeerAddr(SocketAddr &Addr) const
Retrieves the address of the remote host of this socket.
Definition: socket.hxx:301
bool bind(const SocketAddr &LocalInterface)
Binds the socket to the specified (local) interface.
Definition: socket.hxx:323
oslSocketType getType() const
Queries the socket for its type.
Definition: socket.hxx:347
bool isSendReady(const TimeValue *pTimeout=NULL) const
Checks if send operations will block.
Definition: socket.hxx:335
void getLocalAddr(SocketAddr &Addr) const
Retrieves the address of the local interface of this socket.
Definition: socket.hxx:279
void close()
Closes a socket.
Definition: socket.hxx:273
bool isRecvReady(const TimeValue *pTimeout=NULL) const
Checks if read operations will block.
Definition: socket.hxx:329
inline ::rtl::OUString getLocalHost() const
Get the hostname for the local interface.
Definition: socket.hxx:293
bool isExceptionPending(const TimeValue *pTimeout=NULL) const
Checks if a request for out-of-band data will block.
Definition: socket.hxx:341
oslSocket m_handle
Definition: socket_decl.hxx:198
void clearError() const
clears the error status
Definition: socket.hxx:398
bool enableNonBlockingMode(bool bNonBlockingMode)
Enables/disables non-blocking mode of the socket.
Definition: socket.hxx:386
bool operator==(const Socket &rSocket) const
Definition: socket.hxx:255
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:353
Socket & operator=(oslSocket socketHandle)
Assignment operator.
Definition: socket.hxx:239
~Socket()
Destructor.
Definition: socket.hxx:233
Definition: socket_decl.hxx:531
sal_Int32 write(const void *pBuffer, sal_uInt32 n)
Writes n bytes from pBuffer to the stream.
Definition: socket.hxx:448
sal_Int32 read(void *pBuffer, sal_uInt32 n)
Retrieves n bytes from the stream and copies them into pBuffer.
Definition: socket.hxx:442
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:462
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:454
Definition: socket_decl.hxx:612
oslSocketResult connect(const SocketAddr &TargetHost, const TimeValue *pTimeout=NULL)
Connects the socket to a (remote) host.
Definition: socket.hxx:477
Allows to accept socket connections.
Definition: socket_decl.hxx:642
oslSocketResult acceptConnection(StreamSocket &Connection)
Accepts incoming connections on the socket.
Definition: socket.hxx:497
bool listen(sal_Int32 MaxPendingConnections=-1)
Prepare a socket for the accept-call.
Definition: socket.hxx:491
A connectionless socket to send and receive datagrams.
Definition: socket_decl.hxx:682
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:561
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:541
Definition: time.h:72