LibreOffice
LibreOffice 7.1 SDK C/C++ API Reference
socket.h
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19 
20 #ifndef INCLUDED_OSL_SOCKET_H
21 #define INCLUDED_OSL_SOCKET_H
22 
23 #include "rtl/ustring.h"
24 #include "osl/time.h"
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 /* error returns */
31 #define OSL_INADDR_NONE 0xffffffff
32 #define OSL_INVALID_PORT (-1)
33 
40 typedef struct oslSocketAddrImpl * oslSocketAddr;
41 
45 typedef enum {
51 
55 typedef enum {
63 
67 typedef enum {
80 
81 
85 typedef enum {
117 
121 typedef enum {
127 
131 typedef enum {
140 
144 typedef enum {
151 
154 typedef enum {
190 
193 typedef enum {
202 
205 
212 typedef struct oslSocketImpl * oslSocket;
213 
221  oslAddrFamily Family,
222  oslSocketType Type,
223  oslProtocol Protocol);
224 
228 
235 
244 
252 
261  oslSocket Socket,
262  oslSocketAddr Addr);
263 
276  oslSocket Socket,
277  oslSocketAddr Addr,
278  const TimeValue* pTimeout);
279 
280 
290  oslSocket Socket,
291  sal_Int32 MaxPendingConnections);
292 
293 
302  oslSocket Socket,
303  oslSocketAddr* pAddr);
304 
323 SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_receiveSocket(
324  oslSocket Socket,
325  void* pBuffer,
326  sal_uInt32 BytesToRead,
327  oslSocketMsgFlag Flag);
328 
350  oslSocket Socket,
351  oslSocketAddr SenderAddr,
352  void* pBuffer,
353  sal_uInt32 BufferSize,
354  oslSocketMsgFlag Flag);
355 
372 SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_sendSocket(
373  oslSocket Socket,
374  const void* pBuffer,
375  sal_uInt32 BytesToSend,
376  oslSocketMsgFlag Flag);
377 
404 SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_sendToSocket(
405  oslSocket Socket,
406  oslSocketAddr ReceiverAddr,
407  const void* pBuffer,
408  sal_uInt32 BytesToSend,
409  oslSocketMsgFlag Flag);
410 
424  oslSocket Socket,
425  const TimeValue* pTimeout);
426 
440  oslSocket Socket,
441  const TimeValue* pTimeout);
442 
455  oslSocket Socket,
456  const TimeValue* pTimeout);
457 
471  oslSocket Socket,
472  oslSocketDirection Direction);
473 
528  oslSocket Socket,
529  oslSocketOptionLevel Level,
530  oslSocketOption Option,
531  void* pBuffer,
532  sal_uInt32 BufferLen);
533 
552  oslSocket Socket,
553  oslSocketOptionLevel Level,
554  oslSocketOption Option,
555  void* pBuffer,
556  sal_uInt32 BufferLen);
557 
566  oslSocket Socket,
567  sal_Bool On);
568 
569 
577 
590 
597  oslSocket Socket,
598  rtl_uString **strError);
599 
607  oslSocket Socket);
608 
611 typedef struct oslSocketSetImpl * oslSocketSet;
612 
618 
622 
628 
629 
636 
643 
652 
668  oslSocketSet IncomingSet,
669  oslSocketSet OutgoingSet,
670  oslSocketSet OutOfBandSet,
671  const TimeValue* pTimeout);
672 
678 
679 
691 SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_readSocket(
692  oslSocket Socket,
693  void *pBuffer,
694  sal_Int32 nSize);
695 
696 
707 SAL_DLLPUBLIC sal_Int32 SAL_CALL osl_writeSocket(
708  oslSocket Socket,
709  const void *pBuffer,
710  sal_Int32 nSize);
711 
723  oslAddrFamily Family);
724 
725 
729  oslSocketAddr Addr);
730 
736  oslSocketAddr Addr1, oslSocketAddr Addr2);
737 
744  rtl_uString *strHostname);
745 
756  rtl_uString *strDottedAddr, sal_Int32 Port);
757 
758 
767  rtl_uString *strDottedAddr, sal_Int32 Port);
768 
769 
774  oslSocketAddr Addr);
775 
781  rtl_uString *strServicename, rtl_uString *strProtocol);
782 
783 
784 
790  oslSocketAddr Addr);
791 
792 
798  oslSocketAddr Addr);
799 
800 
807  oslSocketAddr Addr, sal_Int32 Port);
808 
809 
816  oslSocketAddr Addr, rtl_uString **strHostname);
817 
818 
830  oslSocketAddr Addr, rtl_uString **strDottedInetAddr);
831 
835  oslSocketAddr Addr, sal_Sequence *pByteSeq );
836 
845  oslSocketAddr Addr, sal_Sequence **ppByteSeq );
846 
847 /*
848  Opaque datatype HostAddr.
849 */
850 typedef struct oslHostAddrImpl * oslHostAddr;
851 
852 
859  rtl_uString *strHostname, const oslSocketAddr Addr);
860 
861 
869 SAL_DLLPUBLIC oslHostAddr SAL_CALL osl_createHostAddrByName(rtl_uString *strHostname);
870 
871 
880 
881 
886 
887 
892 
893 
897 SAL_DLLPUBLIC void SAL_CALL osl_getHostnameOfHostAddr(const oslHostAddr Addr, rtl_uString **strHostname);
898 
899 
904 
911 SAL_DLLPUBLIC oslSocketResult SAL_CALL osl_getLocalHostname(rtl_uString **strLocalHostname);
912 
913 
917 #ifdef __cplusplus
918 }
919 #endif
920 
921 #endif // INCLUDED_OSL_SOCKET_H
922 
923 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define SAL_DLLPUBLIC
Definition: saldllapi.h:30
#define SAL_MAX_ENUM
Definition: types.h:201
unsigned char sal_uInt8
Definition: types.h:40
unsigned char sal_Bool
Definition: types.h:34
oslSocketOption
Represents socket-options.
Definition: socket.h:85
@ osl_Socket_OptionSndBuf
Definition: socket.h:100
@ osl_Socket_OptionTcpNoDelay
Definition: socket.h:113
@ osl_Socket_OptionSndLowat
Definition: socket.h:102
@ osl_Socket_OptionSndTimeo
Definition: socket.h:108
@ osl_Socket_OptionDebug
Definition: socket.h:86
@ osl_Socket_OptionReuseAddr
Definition: socket.h:88
@ osl_Socket_OptionDontRoute
Definition: socket.h:90
@ osl_Socket_OptionRcvLowat
Definition: socket.h:105
@ osl_Socket_OptionRcvBuf
Definition: socket.h:101
@ osl_Socket_OptionType
Definition: socket.h:111
@ osl_Socket_OptionError
Definition: socket.h:110
@ osl_Socket_OptionAcceptConn
Definition: socket.h:87
@ osl_Socket_OptionInvalid
Definition: socket.h:114
@ osl_Socket_OptionKeepAlive
Definition: socket.h:89
@ osl_Socket_OptionOOBinLine
Definition: socket.h:98
@ osl_Socket_Option_FORCE_EQUAL_SIZE
Definition: socket.h:115
@ osl_Socket_OptionBroadcast
Definition: socket.h:92
@ osl_Socket_OptionLinger
Definition: socket.h:95
@ osl_Socket_OptionUseLoopback
Definition: socket.h:93
@ osl_Socket_OptionRcvTimeo
Definition: socket.h:109
SAL_DLLPUBLIC sal_Bool osl_setInetPortOfSocketAddr(oslSocketAddr Addr, sal_Int32 Port)
Sets the Port of Addr.
struct oslSocketSetImpl * oslSocketSet
Type for the representation of socket sets.
Definition: socket.h:611
SAL_DLLPUBLIC sal_Int32 osl_getSocketOption(oslSocket Socket, oslSocketOptionLevel Level, oslSocketOption Option, void *pBuffer, sal_uInt32 BufferLen)
Retrieves attributes associated with the socket.
SAL_DLLPUBLIC sal_Int32 osl_getInetPortOfSocketAddr(oslSocketAddr Addr)
Retrieves the internet port-number of Addr.
SAL_DLLPUBLIC void osl_addToSocketSet(oslSocketSet Set, oslSocket Socket)
Adds a socket to the set.
SAL_DLLPUBLIC oslSocketResult osl_getAddrOfSocketAddr(oslSocketAddr Addr, sal_Sequence **ppByteSeq)
Returns the addr field in the struct sockaddr.
SAL_DLLPUBLIC sal_Bool osl_listenOnSocket(oslSocket Socket, sal_Int32 MaxPendingConnections)
Prepares the socket to act as an acceptor of incoming connections.
SAL_DLLPUBLIC oslHostAddr osl_createHostAddrByName(rtl_uString *strHostname)
Create an oslHostAddr by resolving the given strHostname.
SAL_DLLPUBLIC oslHostAddr osl_createHostAddrByAddr(const oslSocketAddr Addr)
Create an oslHostAddr by reverse resolution of the given Addr.
SAL_DLLPUBLIC sal_Int32 osl_demultiplexSocketEvents(oslSocketSet IncomingSet, oslSocketSet OutgoingSet, oslSocketSet OutOfBandSet, const TimeValue *pTimeout)
Checks multiple sockets for events.
oslSocketResult
Common return codes of socket related functions.
Definition: socket.h:193
@ osl_Socket_InProgress
Definition: socket.h:199
@ osl_Socket_Ok
Definition: socket.h:194
@ osl_Socket_Error
Definition: socket.h:195
@ osl_Socket_FORCE_EQUAL_SIZE
Definition: socket.h:200
@ osl_Socket_TimedOut
Definition: socket.h:197
@ osl_Socket_Interrupted
Definition: socket.h:198
struct oslSocketAddrImpl * oslSocketAddr
Opaque datatype SocketAddr.
Definition: socket.h:40
SAL_DLLPUBLIC sal_Bool osl_bindAddrToSocket(oslSocket Socket, oslSocketAddr Addr)
Binds the given address to the socket.
SAL_DLLPUBLIC oslSocket osl_acceptConnectionOnSocket(oslSocket Socket, oslSocketAddr *pAddr)
Waits for an ingoing connection on the socket.
SAL_DLLPUBLIC void osl_getHostnameOfHostAddr(const oslHostAddr Addr, rtl_uString **strHostname)
Get the hostname member of Addr.
struct oslHostAddrImpl * oslHostAddr
Definition: socket.h:850
SAL_DLLPUBLIC void osl_closeSocket(oslSocket Socket)
Closes the socket terminating any ongoing dataflow.
SAL_DLLPUBLIC void osl_acquireSocket(oslSocket Socket)
increases the refcount of the socket handle by one
SAL_DLLPUBLIC oslHostAddr osl_createHostAddr(rtl_uString *strHostname, const oslSocketAddr Addr)
Create an oslHostAddr from given hostname and socket address.
SAL_DLLPUBLIC sal_Bool osl_isSendReady(oslSocket Socket, const TimeValue *pTimeout)
Checks if send operations will block.
SAL_DLLPUBLIC oslSocketResult osl_setAddrOfSocketAddr(oslSocketAddr Addr, sal_Sequence *pByteSeq)
Sets the addr field in the struct sockaddr with pByteSeq.
SAL_DLLPUBLIC oslSocketResult osl_getDottedInetAddrOfSocketAddr(oslSocketAddr Addr, rtl_uString **strDottedInetAddr)
Gets the address in dotted decimal format.
SAL_DLLPUBLIC void osl_releaseSocket(oslSocket Socket)
decreases the refcount of the socket handle by one.
oslSocketType
Represents the type of a socket.
Definition: socket.h:67
@ osl_Socket_TypeStream
Definition: socket.h:68
@ osl_Socket_TypeRdm
Definition: socket.h:71
@ osl_Socket_TypeSeqPacket
Definition: socket.h:74
@ osl_Socket_Type_FORCE_EQUAL_SIZE
Definition: socket.h:78
@ osl_Socket_TypeInvalid
Definition: socket.h:77
@ osl_Socket_TypeRaw
Definition: socket.h:70
@ osl_Socket_TypeDgram
Definition: socket.h:69
SAL_DLLPUBLIC oslSocketError osl_getLastSocketError(oslSocket Socket)
Returns a constant describing the last error for the socket system.
SAL_DLLPUBLIC oslSocketAddr osl_createInetBroadcastAddr(rtl_uString *strDottedAddr, sal_Int32 Port)
Create an internet address usable for sending broadcast datagrams.
SAL_DLLPUBLIC sal_Bool osl_isNonBlockingMode(oslSocket Socket)
Query state of non-blocking-mode of the socket.
SAL_DLLPUBLIC void osl_destroySocketAddr(oslSocketAddr Addr)
Frees all resources allocated by Addr.
SAL_DLLPUBLIC oslSocketAddr osl_getLocalAddrOfSocket(oslSocket Socket)
Retrieves the Address of the local end of the socket.
SAL_DLLPUBLIC sal_Bool osl_isReceiveReady(oslSocket Socket, const TimeValue *pTimeout)
Checks if read operations will block.
SAL_DLLPUBLIC oslSocketType osl_getSocketType(oslSocket Socket)
Queries the socket for its type.
SAL_DLLPUBLIC sal_Bool osl_setSocketOption(oslSocket Socket, oslSocketOptionLevel Level, oslSocketOption Option, void *pBuffer, sal_uInt32 BufferLen)
Sets the sockets attributes.
struct oslSocketImpl * oslSocket
Definition: socket.h:212
SAL_DLLPUBLIC void osl_destroySocketSet(oslSocketSet Set)
Destroys an oslSocketSet.
SAL_DLLPUBLIC sal_Int32 osl_receiveSocket(oslSocket Socket, void *pBuffer, sal_uInt32 BytesToRead, oslSocketMsgFlag Flag)
Tries to receive BytesToRead data from the connected socket, if no error occurs.
SAL_DLLPUBLIC oslSocket osl_createSocket(oslAddrFamily Family, oslSocketType Type, oslProtocol Protocol)
Create a socket of the specified Family and Type.
SAL_DLLPUBLIC void osl_removeFromSocketSet(oslSocketSet Set, oslSocket Socket)
Removes a socket from the set.
SAL_DLLPUBLIC sal_Int32 osl_writeSocket(oslSocket Socket, const void *pBuffer, sal_Int32 nSize)
Writes n bytes from pBuffer to the stream.
oslSocketOptionLevel
Represents the different socket-option levels.
Definition: socket.h:121
@ osl_Socket_LevelTcp
Definition: socket.h:123
@ osl_Socket_LevelInvalid
Definition: socket.h:124
@ osl_Socket_Level_FORCE_EQUAL_SIZE
Definition: socket.h:125
@ osl_Socket_LevelSocket
Definition: socket.h:122
SAL_DLLPUBLIC oslSocketAddr osl_createInetSocketAddr(rtl_uString *strDottedAddr, sal_Int32 Port)
Create an internet-address, consisting of host address and port.
SAL_DLLPUBLIC oslHostAddr osl_copyHostAddr(const oslHostAddr Addr)
Create a copy of the given Addr.
SAL_DLLPUBLIC oslSocketAddr osl_createEmptySocketAddr(oslAddrFamily Family)
Creates a socket-address for the given family.
SAL_DLLPUBLIC sal_Bool osl_isInSocketSet(oslSocketSet Set, oslSocket Socket)
Checks if socket is in the set.
SAL_DLLPUBLIC oslSocketAddr osl_getPeerAddrOfSocket(oslSocket Socket)
Retrieves the Address of the remote end of the socket.
oslSocketDirection
Used by shutdown to denote which end of the socket to "close".
Definition: socket.h:144
@ osl_Socket_DirRead
Definition: socket.h:145
@ osl_Socket_DirWrite
Definition: socket.h:146
@ osl_Socket_DirInvalid
Definition: socket.h:148
@ osl_Socket_Dir_FORCE_EQUAL_SIZE
Definition: socket.h:149
@ osl_Socket_DirReadWrite
Definition: socket.h:147
SAL_DLLPUBLIC sal_Int32 osl_readSocket(oslSocket Socket, void *pBuffer, sal_Int32 nSize)
Retrieves n bytes from the stream and copies them into pBuffer.
SAL_DLLPUBLIC sal_Int32 osl_sendToSocket(oslSocket Socket, oslSocketAddr ReceiverAddr, const void *pBuffer, sal_uInt32 BytesToSend, oslSocketMsgFlag Flag)
Tries to send one datagram with BytesToSend data to the given ReceiverAddr via the (implicitly unconn...
SAL_DLLPUBLIC sal_Int32 osl_sendSocket(oslSocket Socket, const void *pBuffer, sal_uInt32 BytesToSend, oslSocketMsgFlag Flag)
Tries to send BytesToSend data from the connected socket, if no error occurs.
SAL_DLLPUBLIC sal_Bool osl_enableNonBlockingMode(oslSocket Socket, sal_Bool On)
Enables/disables non-blocking-mode of the socket.
oslProtocol
represent a specific protocol within an address-family
Definition: socket.h:55
@ osl_Socket_ProtocolIpx
Definition: socket.h:57
@ osl_Socket_ProtocolInvalid
Definition: socket.h:60
@ osl_Socket_ProtocolSpx
Definition: socket.h:58
@ osl_Socket_Protocol_FORCE_EQUAL_SIZE
Definition: socket.h:61
@ osl_Socket_ProtocolSpxII
Definition: socket.h:59
@ osl_Socket_ProtocolIp
Definition: socket.h:56
oslSocketError
Describes the various error socket error conditions, which may occur.
Definition: socket.h:154
@ osl_Socket_E_ProtocolNoSupport
Definition: socket.h:161
@ osl_Socket_E_TimedOut
Definition: socket.h:180
@ osl_Socket_E_WouldBlock
Definition: socket.h:184
@ osl_Socket_E_NetUnreachable
Definition: socket.h:170
@ osl_Socket_E_DestAddrReq
Definition: socket.h:157
@ osl_Socket_E_Already
Definition: socket.h:185
@ osl_Socket_E_HostUnreachable
Definition: socket.h:183
@ osl_Socket_E_HostDown
Definition: socket.h:182
@ osl_Socket_E_NotSocket
Definition: socket.h:156
@ osl_Socket_E_IsConnected
Definition: socket.h:176
@ osl_Socket_E_Shutdown
Definition: socket.h:178
@ osl_Socket_E_ConnAborted
Definition: socket.h:173
@ osl_Socket_E_TooManyRefs
Definition: socket.h:179
@ osl_Socket_E_TypeNoSupport
Definition: socket.h:162
@ osl_Socket_E_MsgSize
Definition: socket.h:158
@ osl_Socket_E_NetReset
Definition: socket.h:171
@ osl_Socket_E_PfNoSupport
Definition: socket.h:164
@ osl_Socket_E_AfNoSupport
Definition: socket.h:165
@ osl_Socket_E_None
Definition: socket.h:155
@ osl_Socket_E_InProgress
Definition: socket.h:186
@ osl_Socket_E_AddrInUse
Definition: socket.h:167
@ osl_Socket_E_Prototype
Definition: socket.h:159
@ osl_Socket_E_ConnReset
Definition: socket.h:174
@ osl_Socket_E_NotConnected
Definition: socket.h:177
@ osl_Socket_E_NoBufferSpace
Definition: socket.h:175
@ osl_Socket_E_NoProtocol
Definition: socket.h:160
@ osl_Socket_E_OpNotSupport
Definition: socket.h:163
@ osl_Socket_E_ConnRefused
Definition: socket.h:181
@ osl_Socket_E_FORCE_EQUAL_SIZE
Definition: socket.h:188
@ osl_Socket_E_NetDown
Definition: socket.h:169
@ osl_Socket_E_InvalidError
Definition: socket.h:187
@ osl_Socket_E_AddrNotAvail
Definition: socket.h:168
sal_uInt8 oslSocketIpxNetNumber[4]
Definition: socket.h:203
SAL_DLLPUBLIC sal_Int32 osl_receiveFromSocket(oslSocket Socket, oslSocketAddr SenderAddr, void *pBuffer, sal_uInt32 BufferSize, oslSocketMsgFlag Flag)
Tries to receives BufferSize data from the (usually unconnected) (datagram-)socket,...
sal_uInt8 oslSocketIpxNodeNumber[6]
Definition: socket.h:204
oslAddrFamily
Represents the address-family of a socket.
Definition: socket.h:45
@ osl_Socket_FamilyInvalid
Definition: socket.h:48
@ osl_Socket_Family_FORCE_EQUAL_SIZE
Definition: socket.h:49
@ osl_Socket_FamilyInet
Definition: socket.h:46
@ osl_Socket_FamilyIpx
Definition: socket.h:47
SAL_DLLPUBLIC oslSocketResult osl_connectSocketTo(oslSocket Socket, oslSocketAddr Addr, const TimeValue *pTimeout)
Connects the socket to the given address.
SAL_DLLPUBLIC void osl_destroyHostAddr(oslHostAddr Addr)
Frees all resources allocated by Addr.
SAL_DLLPUBLIC oslSocketResult osl_getLocalHostname(rtl_uString **strLocalHostname)
Retrieve this machines hostname.
SAL_DLLPUBLIC oslSocketAddr osl_getSocketAddrOfHostAddr(const oslHostAddr Addr)
Get the socket address member of Addr.
SAL_DLLPUBLIC sal_Int32 osl_getServicePort(rtl_uString *strServicename, rtl_uString *strProtocol)
Looks up the port-number designated to the specified service/protocol-pair.
SAL_DLLPUBLIC oslSocketAddr osl_resolveHostname(rtl_uString *strHostname)
Uses the systems name-service interface to find an address for strHostname.
SAL_DLLPUBLIC void osl_clearSocketSet(oslSocketSet Set)
Clears the set from all previously added sockets.
SAL_DLLPUBLIC oslSocketSet osl_createSocketSet(void)
Creates a set of sockets to be used with osl_demultiplexSocketEvents().
SAL_DLLPUBLIC oslSocketResult osl_getHostnameOfSocketAddr(oslSocketAddr Addr, rtl_uString **strHostname)
Returns the hostname represented by Addr.
oslSocketMsgFlag
Represents flags to be used with send/recv-calls.
Definition: socket.h:131
@ osl_Socket_MsgDontRoute
Definition: socket.h:135
@ osl_Socket_MsgNormal
Definition: socket.h:132
@ osl_Socket_Msg_FORCE_EQUAL_SIZE
Definition: socket.h:138
@ osl_Socket_MsgInvalid
Definition: socket.h:137
@ osl_Socket_MsgMaxIOVLen
Definition: socket.h:136
@ osl_Socket_MsgPeek
Definition: socket.h:134
@ osl_Socket_MsgOOB
Definition: socket.h:133
SAL_DLLPUBLIC oslSocketAddr osl_copySocketAddr(oslSocketAddr Addr)
Creates a new SocketAddress and fills it from Addr.
SAL_DLLPUBLIC sal_Bool osl_isExceptionPending(oslSocket Socket, const TimeValue *pTimeout)
Checks if a request for out-of-band data will block.
SAL_DLLPUBLIC void osl_getLastSocketErrorDescription(oslSocket Socket, rtl_uString **strError)
returns a string which describes the last socket error.
SAL_DLLPUBLIC sal_Bool osl_isEqualSocketAddr(oslSocketAddr Addr1, oslSocketAddr Addr2)
Compares the values of two SocketAddresses.
SAL_DLLPUBLIC sal_Bool osl_shutdownSocket(oslSocket Socket, oslSocketDirection Direction)
Shuts down communication on a connected socket.
SAL_DLLPUBLIC oslAddrFamily osl_getFamilyOfSocketAddr(oslSocketAddr Addr)
Retrieves the address-family from the Addr.
This is the binary specification of a SAL sequence.
Definition: types.h:300
Definition: time.h:66