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Diffstat (limited to '')
| -rw-r--r-- | sal/osl/w32/socket.cxx | 1611 |
1 files changed, 1611 insertions, 0 deletions
diff --git a/sal/osl/w32/socket.cxx b/sal/osl/w32/socket.cxx new file mode 100644 index 000000000..2548be0d5 --- /dev/null +++ b/sal/osl/w32/socket.cxx @@ -0,0 +1,1611 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <utility> + +#include "system.h" + +#include <osl/socket.h> +#include <osl/thread.h> +#include <osl/diagnose.h> +#include <rtl/alloc.h> +#include <rtl/byteseq.h> +#include <sal/log.hxx> +#include <o3tl/char16_t2wchar_t.hxx> +#include <o3tl/safeint.hxx> +#include <comphelper/windowserrorstring.hxx> + +#include "sockimpl.hxx" + +/* + oslSocketAddr is a pointer to a Berkeley struct sockaddr. + I refrained from using sockaddr_in because of possible further + extensions of this socket-interface (IP-NG?). + The intention was to hide all Berkeley data-structures from + direct access past the osl-interface. + + The current implementation is internet (IP) centered. All + the constructor-functions (osl_create...) take parameters + that will probably make sense only in the IP-environment + (e.g. because of using the dotted-Addr-format). + + If the interface will be extended to host other protocol- + families, I expect no externally visible changes in the + existing functions. You'll probably need only new + constructor-functions who take the different Addr + formats into consideration (maybe a long dotted Addr + or whatever). +*/ + +/* + _Note_ that I rely on the fact that oslSocketAddr and struct sockaddr + are the same! I don't like it very much but see no other easy way to + conceal the struct sockaddr from the eyes of the user. +*/ + +#define OSL_INVALID_SOCKET INVALID_SOCKET /* WIN32 */ +#define OSL_SOCKET_ERROR SOCKET_ERROR /* WIN32 */ + +static DWORD FamilyMap[]= { + AF_INET, /* osl_Socket_FamilyInet */ + AF_IPX, /* osl_Socket_FamilyIpx */ + 0 /* osl_Socket_FamilyInvalid */ +}; + +static oslAddrFamily osl_AddrFamilyFromNative(DWORD nativeType) +{ + oslAddrFamily i= oslAddrFamily(0); + while(i != osl_Socket_FamilyInvalid) + { + if(FamilyMap[i] == nativeType) + return i; + i = static_cast<oslAddrFamily>( static_cast<int>(i) + 1); + } + return i; +} + +#define FAMILY_FROM_NATIVE(y) osl_AddrFamilyFromNative(y) +#define FAMILY_TO_NATIVE(x) static_cast<short>(FamilyMap[x]) + +static DWORD ProtocolMap[]= { + 0, /* osl_Socket_FamilyInet */ + NSPROTO_IPX, /* osl_Socket_FamilyIpx */ + NSPROTO_SPX, /* osl_Socket_ProtocolSpx */ + NSPROTO_SPXII, /* osl_Socket_ProtocolSpx_ii */ + 0 /* osl_Socket_ProtocolInvalid */ +}; + +#define PROTOCOL_TO_NATIVE(x) ProtocolMap[x] + +static DWORD TypeMap[]= { + SOCK_STREAM, /* osl_Socket_TypeStream */ + SOCK_DGRAM, /* osl_Socket_TypeDgram */ + SOCK_RAW, /* osl_Socket_TypeRaw */ + SOCK_RDM, /* osl_Socket_TypeRdm */ + SOCK_SEQPACKET, /* osl_Socket_TypeSeqPacket */ + 0 /* osl_Socket_TypeInvalid */ +}; + +static oslSocketType osl_SocketTypeFromNative(DWORD nativeType) +{ + oslSocketType i= oslSocketType(0); + while(i != osl_Socket_TypeInvalid) + { + if(TypeMap[i] == nativeType) + return i; + i = static_cast<oslSocketType>(static_cast<int>(i)+1); + } + return i; +} + +#define TYPE_TO_NATIVE(x) TypeMap[x] +#define TYPE_FROM_NATIVE(y) osl_SocketTypeFromNative(y) + +static DWORD OptionMap[]= { + SO_DEBUG, /* osl_Socket_OptionDebug */ + SO_ACCEPTCONN, /* osl_Socket_OptionAcceptConn */ + SO_REUSEADDR, /* osl_Socket_OptionReuseAddr */ + SO_KEEPALIVE, /* osl_Socket_OptionKeepAlive */ + SO_DONTROUTE, /* osl_Socket_OptionDontRoute */ + SO_BROADCAST, /* osl_Socket_OptionBroadcast */ + SO_USELOOPBACK, /* osl_Socket_OptionUseLoopback */ + SO_LINGER, /* osl_Socket_OptionLinger */ + SO_OOBINLINE, /* osl_Socket_OptionOOBinLine */ + SO_SNDBUF, /* osl_Socket_OptionSndBuf */ + SO_RCVBUF, /* osl_Socket_OptionRcvBuf */ + SO_SNDLOWAT, /* osl_Socket_OptionSndLowat */ + SO_RCVLOWAT, /* osl_Socket_OptionRcvLowat */ + SO_SNDTIMEO, /* osl_Socket_OptionSndTimeo */ + SO_RCVTIMEO, /* osl_Socket_OptionRcvTimeo */ + SO_ERROR, /* osl_Socket_OptionError */ + SO_TYPE, /* osl_Socket_OptionType */ + TCP_NODELAY, /* osl_Socket_OptionTcpNoDelay */ + 0 /* osl_Socket_OptionInvalid */ +}; + +#define OPTION_TO_NATIVE(x) OptionMap[x] + +static DWORD OptionLevelMap[]= { + SOL_SOCKET, /* osl_Socket_LevelSocket */ + IPPROTO_TCP, /* osl_Socket_LevelTcp */ + 0 /* osl_invalid_SocketLevel */ +}; + +#define OPTION_LEVEL_TO_NATIVE(x) OptionLevelMap[x] + +static DWORD SocketMsgFlagMap[]= { + 0, /* osl_Socket_MsgNormal */ + MSG_OOB, /* osl_Socket_MsgOOB */ + MSG_PEEK, /* osl_Socket_MsgPeek */ + MSG_DONTROUTE, /* osl_Socket_MsgDontRoute */ + MSG_MAXIOVLEN /* osl_Socket_MsgMaxIOVLen */ +}; + +#define MSG_FLAG_TO_NATIVE(x) SocketMsgFlagMap[x] + +static DWORD SocketDirection[]= { + SD_RECEIVE, /* osl_Socket_DirRead */ + SD_SEND, /* osl_Socket_DirWrite */ + SD_BOTH /* osl_Socket_DirReadwrite */ +}; + +#define DIRECTION_TO_NATIVE(x) SocketDirection[x] + +static int SocketError[]= { + 0, /* no error */ + WSAENOTSOCK, /* Socket operation on non-socket */ + WSAEDESTADDRREQ, /* Destination address required */ + WSAEMSGSIZE, /* Message too long */ + WSAEPROTOTYPE, /* Protocol wrong type for socket */ + WSAENOPROTOOPT, /* Protocol not available */ + WSAEPROTONOSUPPORT, /* Protocol not supported */ + WSAESOCKTNOSUPPORT, /* Socket type not supported */ + WSAEOPNOTSUPP, /* Operation not supported on socket */ + WSAEPFNOSUPPORT, /* Protocol family not supported */ + WSAEAFNOSUPPORT, /* Address family not supported by protocol family */ + WSAEADDRINUSE, /* Address already in use */ + WSAEADDRNOTAVAIL, /* Can't assign requested address */ + WSAENETDOWN, /* Network is down */ + WSAENETUNREACH, /* Network is unreachable */ + WSAENETRESET, /* Network dropped connection because of reset */ + WSAECONNABORTED, /* Software caused connection abort */ + WSAECONNRESET, /* Connection reset by peer */ + WSAENOBUFS, /* No buffer space available */ + WSAEISCONN, /* Socket is already connected */ + WSAENOTCONN, /* Socket is not connected */ + WSAESHUTDOWN, /* Can't send after socket shutdown */ + WSAETOOMANYREFS, /* Too many references: can't splice */ + WSAETIMEDOUT, /* Connection timed out */ + WSAECONNREFUSED, /* Connection refused */ + WSAEHOSTDOWN, /* Host is down */ + WSAEHOSTUNREACH, /* No route to host */ + WSAEWOULDBLOCK, /* call would block on non-blocking socket */ + WSAEALREADY, /* operation already in progress */ + WSAEINPROGRESS /* operation now in progress */ +}; + +static oslSocketError osl_SocketErrorFromNative(int nativeType) +{ + oslSocketError i= oslSocketError(0); + + while(i != osl_Socket_E_InvalidError) + { + if(SocketError[i] == nativeType) + return i; + + i = static_cast<oslSocketError>( static_cast<int>(i) + 1); + } + return i; +} + +#define ERROR_FROM_NATIVE(y) osl_SocketErrorFromNative(y) + +#if OSL_DEBUG_LEVEL > 0 +static sal_uInt32 g_nSocketAddr = 0; + +namespace { + +struct LeakWarning +{ + ~LeakWarning() + { + SAL_WARN_IF( g_nSocketAddr, "sal.osl", "sal_socket: " << g_nSocketAddr << " socket address instances leak" ); + } +}; + +} + +static LeakWarning socketWarning; +#endif + +static oslSocket createSocketImpl(SOCKET Socket) +{ + oslSocket pSockImpl = static_cast<oslSocket>(rtl_allocateZeroMemory( sizeof(struct oslSocketImpl))); + pSockImpl->m_Socket = Socket; + pSockImpl->m_nRefCount = 1; + return pSockImpl; +} + +static void destroySocketImpl(oslSocketImpl *pImpl) +{ + if (pImpl) + { + free (pImpl); + } +} + +static oslSocketAddr createSocketAddr( ) +{ + oslSocketAddr pAddr = static_cast<oslSocketAddr>(rtl_allocateZeroMemory( sizeof( struct oslSocketAddrImpl ))); + pAddr->m_nRefCount = 1; +#if OSL_DEBUG_LEVEL > 0 + g_nSocketAddr ++; +#endif + return pAddr; +} + +static oslSocketAddr createSocketAddrWithFamily( + oslAddrFamily family, sal_Int32 port, sal_uInt32 nAddr ) +{ + OSL_ASSERT( family == osl_Socket_FamilyInet ); + + oslSocketAddr pAddr = createSocketAddr(); + switch( family ) + { + case osl_Socket_FamilyInet: + { + struct sockaddr_in* pInetAddr= reinterpret_cast<struct sockaddr_in*>(&pAddr->m_sockaddr); + + pInetAddr->sin_family = FAMILY_TO_NATIVE(osl_Socket_FamilyInet); + pInetAddr->sin_addr.s_addr = nAddr; + pInetAddr->sin_port = static_cast<sal_uInt16>(port&0xffff); + break; + } + default: + pAddr->m_sockaddr.sa_family = FAMILY_TO_NATIVE(family); + } + return pAddr; +} + +static oslSocketAddr createSocketAddFromSystem( struct sockaddr *pSystemSockAddr ) +{ + oslSocketAddr pAddr = createSocketAddr(); + memcpy( &(pAddr->m_sockaddr), pSystemSockAddr, sizeof( sockaddr ) ); + return pAddr; +} + +static void destroySocketAddr( oslSocketAddr addr ) +{ +#if OSL_DEBUG_LEVEL > 0 + g_nSocketAddr --; +#endif + free( addr ); +} + +oslSocketAddr SAL_CALL osl_createEmptySocketAddr(oslAddrFamily Family) +{ + oslSocketAddr pAddr = nullptr; + + /* is it an internet-Addr? */ + if (Family == osl_Socket_FamilyInet) + pAddr = createSocketAddrWithFamily(Family, 0 , htonl(INADDR_ANY) ); + else + pAddr = createSocketAddrWithFamily( Family , 0 , 0 ); + + return pAddr; +} + +/** @deprecated, to be removed */ +oslSocketAddr SAL_CALL osl_copySocketAddr(oslSocketAddr Addr) +{ + oslSocketAddr pCopy = nullptr; + if (Addr) + { + pCopy = createSocketAddr(); + + if (pCopy) + memcpy(&(pCopy->m_sockaddr),&(Addr->m_sockaddr), sizeof(struct sockaddr)); + } + return pCopy; +} + +sal_Bool SAL_CALL osl_isEqualSocketAddr(oslSocketAddr Addr1, oslSocketAddr Addr2) +{ + OSL_ASSERT(Addr1); + OSL_ASSERT(Addr2); + struct sockaddr* pAddr1= &(Addr1->m_sockaddr); + struct sockaddr* pAddr2= &(Addr2->m_sockaddr); + + OSL_ASSERT(pAddr1); + OSL_ASSERT(pAddr2); + + if (pAddr1->sa_family == pAddr2->sa_family) + { + switch (pAddr1->sa_family) + { + case AF_INET: + { + struct sockaddr_in* pInetAddr1= reinterpret_cast<struct sockaddr_in*>(pAddr1); + struct sockaddr_in* pInetAddr2= reinterpret_cast<struct sockaddr_in*>(pAddr2); + + if ((pInetAddr1->sin_family == pInetAddr2->sin_family) && + (pInetAddr1->sin_addr.s_addr == pInetAddr2->sin_addr.s_addr) && + (pInetAddr1->sin_port == pInetAddr2->sin_port)) + return true; + [[fallthrough]]; + } + + default: + { + return (memcmp(pAddr1, pAddr2, sizeof(struct sockaddr)) == 0); + } + } + } + + return false; +} + +oslSocketAddr SAL_CALL osl_createInetBroadcastAddr ( + rtl_uString *strDottedAddr, + sal_Int32 Port) +{ + sal_uInt32 nAddr = OSL_INADDR_NONE; + + if (strDottedAddr && strDottedAddr->length) + { + IN_ADDR addr; + INT ret = InetPtonW(AF_INET, o3tl::toW(strDottedAddr->buffer), & addr); + if (1 == ret) + { + nAddr = addr.S_un.S_addr; + } + } + + if (nAddr != OSL_INADDR_NONE) + { + /* Limited broadcast */ + nAddr = ntohl(nAddr); + if (IN_CLASSA(nAddr)) + { + nAddr &= IN_CLASSA_NET; + nAddr |= IN_CLASSA_HOST; + } + else if (IN_CLASSB(nAddr)) + { + nAddr &= IN_CLASSB_NET; + nAddr |= IN_CLASSB_HOST; + } + else if (IN_CLASSC(nAddr)) + { + nAddr &= IN_CLASSC_NET; + nAddr |= IN_CLASSC_HOST; + } + else + { + /* No broadcast in class D */ + return nullptr; + } + nAddr = htonl(nAddr); + } + + oslSocketAddr pAddr = + createSocketAddrWithFamily( osl_Socket_FamilyInet, htons( static_cast<sal_uInt16>(Port)), nAddr ); + return pAddr; +} + +oslSocketAddr SAL_CALL osl_createInetSocketAddr ( + rtl_uString *strDottedAddr, + sal_Int32 Port) +{ + sal_uInt32 Addr; + + IN_ADDR addr; + INT ret = InetPtonW(AF_INET, o3tl::toW(strDottedAddr->buffer), & addr); + Addr = ret == 1 ? addr.S_un.S_addr : OSL_INADDR_NONE; + + oslSocketAddr pAddr = nullptr; + if(Addr != OSL_INADDR_NONE) + { + pAddr = createSocketAddrWithFamily( osl_Socket_FamilyInet, htons( static_cast<sal_uInt16>(Port)), Addr ); + } + return pAddr; +} + +oslSocketResult SAL_CALL osl_setAddrOfSocketAddr( oslSocketAddr pAddr, sal_Sequence *pByteSeq ) +{ + OSL_ASSERT( pAddr ); + OSL_ASSERT( pByteSeq ); + + oslSocketResult res = osl_Socket_Error; + if( pAddr && pByteSeq ) + { + OSL_ASSERT( pAddr->m_sockaddr.sa_family == FAMILY_TO_NATIVE( osl_Socket_FamilyInet ) ); + OSL_ASSERT( pByteSeq->nElements == 4 ); + struct sockaddr_in * pSystemInetAddr = reinterpret_cast<struct sockaddr_in *>(&pAddr->m_sockaddr); + memcpy( &(pSystemInetAddr->sin_addr) , pByteSeq->elements , 4 ); + res = osl_Socket_Ok; + } + return res; +} + +/** Returns the addr field in the struct sockaddr. ppByteSeq is in network byteorder. *ppByteSeq may + either be 0 or contain a constructed sal_Sequence. + */ +oslSocketResult SAL_CALL osl_getAddrOfSocketAddr( oslSocketAddr pAddr, sal_Sequence **ppByteSeq ) +{ + OSL_ASSERT( pAddr ); + OSL_ASSERT( ppByteSeq ); + + oslSocketResult res = osl_Socket_Error; + if( pAddr && ppByteSeq ) + { + struct sockaddr_in * pSystemInetAddr = reinterpret_cast<struct sockaddr_in *>(&pAddr->m_sockaddr); + rtl_byte_sequence_constructFromArray( ppByteSeq , reinterpret_cast<sal_Int8 *>(&pSystemInetAddr->sin_addr),4); + res = osl_Socket_Ok; + } + return res; +} + +struct oslHostAddrImpl { + rtl_uString *pHostName; + oslSocketAddr pSockAddr; +} ; + +oslHostAddr SAL_CALL osl_createHostAddr ( + rtl_uString *strHostname, + const oslSocketAddr pSocketAddr) +{ + oslHostAddr pAddr; + rtl_uString *cn= nullptr; + + if ((strHostname == nullptr) || (strHostname->length == 0) || (pSocketAddr == nullptr)) + return nullptr; + + rtl_uString_newFromString( &cn, strHostname); + + pAddr= static_cast<oslHostAddr>(malloc (sizeof (struct oslHostAddrImpl))); + + if (pAddr == nullptr) + { + rtl_uString_release(cn); + return nullptr; + } + + pAddr->pHostName= cn; + pAddr->pSockAddr= osl_copySocketAddr( pSocketAddr ); + + return pAddr; +} + +oslHostAddr SAL_CALL osl_createHostAddrByName(rtl_uString *strHostname) +{ + if ((strHostname == nullptr) || (strHostname->length == 0)) + return nullptr; + + PADDRINFOW pAddrInfo = nullptr; + int ret = GetAddrInfoW( + o3tl::toW(strHostname->buffer), nullptr, nullptr, & pAddrInfo); + if (0 != ret) + { + SAL_INFO("sal.osl", "GetAddrInfoW failed: " << WSAGetLastError()); + return nullptr; + } + + oslHostAddr pRet = nullptr; + for (PADDRINFOW pIter = pAddrInfo; pIter; pIter = pIter->ai_next) + { + if (AF_INET == pIter->ai_family) + { + pRet = static_cast<oslHostAddr>( + rtl_allocateZeroMemory(sizeof(struct oslHostAddrImpl))); + if (pIter->ai_canonname == nullptr) { + rtl_uString_new(&pRet->pHostName); + } else { + rtl_uString_newFromStr(&pRet->pHostName, o3tl::toU(pIter->ai_canonname)); + } + pRet->pSockAddr = createSocketAddr(); + memcpy(& pRet->pSockAddr->m_sockaddr, + pIter->ai_addr, pIter->ai_addrlen); + break; // ignore other results + } + } + FreeAddrInfoW(pAddrInfo); + return pRet; +} + +oslHostAddr SAL_CALL osl_createHostAddrByAddr(const oslSocketAddr pAddr) +{ + if (pAddr == nullptr) + return nullptr; + + if (pAddr->m_sockaddr.sa_family != FAMILY_TO_NATIVE(osl_Socket_FamilyInet)) + return nullptr; + + const struct sockaddr_in *sin= reinterpret_cast<const struct sockaddr_in *>(&pAddr->m_sockaddr); + + if (sin->sin_addr.s_addr == htonl(INADDR_ANY)) + return nullptr; + + WCHAR buf[NI_MAXHOST]; + int ret = GetNameInfoW( + & pAddr->m_sockaddr, sizeof(struct sockaddr), + buf, NI_MAXHOST, + nullptr, 0, 0); + if (0 != ret) + { + SAL_INFO("sal.osl", "GetNameInfoW failed: " << WSAGetLastError()); + return nullptr; + } + + oslHostAddr pRet = static_cast<oslHostAddr>( + rtl_allocateZeroMemory(sizeof(struct oslHostAddrImpl))); + rtl_uString_newFromStr(&pRet->pHostName, o3tl::toU(buf)); + pRet->pSockAddr = createSocketAddr(); + memcpy(& pRet->pSockAddr->m_sockaddr, + & pAddr->m_sockaddr, sizeof(struct sockaddr)); + return pRet; +} + +oslHostAddr SAL_CALL osl_copyHostAddr(const oslHostAddr Addr) +{ + oslHostAddr pAddr = Addr; + + if (pAddr) + return osl_createHostAddr (pAddr->pHostName, pAddr->pSockAddr); + else + return nullptr; +} + +void SAL_CALL osl_getHostnameOfHostAddr( + const oslHostAddr pAddr, rtl_uString **strHostname) +{ + if (pAddr) + rtl_uString_assign (strHostname, pAddr->pHostName); + else + rtl_uString_new (strHostname); +} + +oslSocketAddr SAL_CALL osl_getSocketAddrOfHostAddr(const oslHostAddr pAddr) +{ + if (pAddr) + return pAddr->pSockAddr; + else + return nullptr; +} + +void SAL_CALL osl_destroyHostAddr(oslHostAddr pAddr) +{ + if (pAddr) + { + if (pAddr->pHostName) + rtl_uString_release (pAddr->pHostName); + if (pAddr->pSockAddr) + osl_destroySocketAddr( pAddr->pSockAddr ); + + free (pAddr); + } +} + +oslSocketResult SAL_CALL osl_getLocalHostname (rtl_uString **strLocalHostname) +{ + static auto const init = []() -> std::pair<oslSocketResult, OUString> { + sal_Unicode LocalHostname[256] = {0}; + + char Host[256]= ""; + if (gethostname(Host, sizeof(Host)) == 0) + { + OUString u; + if (rtl_convertStringToUString( + &u.pData, Host, strlen(Host), osl_getThreadTextEncoding(), + (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR + | RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR + | RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR)) + && o3tl::make_unsigned(u.getLength()) < SAL_N_ELEMENTS(LocalHostname)) + { + memcpy(LocalHostname, u.getStr(), (u.getLength() + 1) * sizeof (sal_Unicode)); + } + } + + if (rtl_ustr_getLength(LocalHostname) > 0) + { + return {osl_Socket_Ok, OUString(LocalHostname)}; + } + + return {osl_Socket_Error, OUString()}; + }(); + + rtl_uString_assign (strLocalHostname, init.second.pData); + + return init.first; +} + +oslSocketAddr SAL_CALL osl_resolveHostname(rtl_uString* strHostname) +{ + oslHostAddr pAddr = osl_createHostAddrByName (strHostname); + if (pAddr) + { + oslSocketAddr SockAddr = osl_copySocketAddr( pAddr->pSockAddr ); + osl_destroyHostAddr(pAddr); + return SockAddr; + } + return nullptr; +} + +sal_Int32 SAL_CALL osl_getServicePort ( + rtl_uString* strServicename, + rtl_uString* strProtocol) +{ + struct servent* ps; + + rtl_String *str_Servicename=nullptr; + rtl_String *str_Protocol=nullptr; + + rtl_uString2String( + &str_Servicename, + rtl_uString_getStr(strServicename), + rtl_uString_getLength(strServicename), + RTL_TEXTENCODING_UTF8, OUSTRING_TO_OSTRING_CVTFLAGS); + rtl_uString2String( + &str_Protocol, + rtl_uString_getStr(strProtocol), + rtl_uString_getLength(strProtocol), + RTL_TEXTENCODING_UTF8, OUSTRING_TO_OSTRING_CVTFLAGS); + + ps= getservbyname( + rtl_string_getStr(str_Servicename), + rtl_string_getStr(str_Protocol)); + + rtl_string_release( str_Servicename ); + rtl_string_release( str_Protocol ); + + if (ps != nullptr) + return ntohs(ps->s_port); + + return OSL_INVALID_PORT; +} + +void SAL_CALL osl_destroySocketAddr(oslSocketAddr pAddr) +{ + destroySocketAddr( pAddr ); +} + +oslAddrFamily SAL_CALL osl_getFamilyOfSocketAddr(oslSocketAddr pAddr) +{ + if (pAddr) + return FAMILY_FROM_NATIVE(pAddr->m_sockaddr.sa_family); + else + return osl_Socket_FamilyInvalid; +} + +sal_Int32 SAL_CALL osl_getInetPortOfSocketAddr(oslSocketAddr pAddr) +{ + if( pAddr ) + { + struct sockaddr_in* pSystemInetAddr= reinterpret_cast<struct sockaddr_in*>(&pAddr->m_sockaddr); + + if (pSystemInetAddr->sin_family == FAMILY_TO_NATIVE(osl_Socket_FamilyInet)) + return ntohs(pSystemInetAddr->sin_port); + } + return OSL_INVALID_PORT; +} + +sal_Bool SAL_CALL osl_setInetPortOfSocketAddr ( + oslSocketAddr pAddr, + sal_Int32 Port) +{ + if (pAddr == nullptr) + return false; + + struct sockaddr_in* pSystemInetAddr= reinterpret_cast<struct sockaddr_in*>(&pAddr->m_sockaddr); + + if (pSystemInetAddr->sin_family != FAMILY_TO_NATIVE(osl_Socket_FamilyInet)) + return false; + + pSystemInetAddr->sin_port= htons(static_cast<short>(Port)); + return true; +} + +oslSocketResult SAL_CALL osl_getHostnameOfSocketAddr ( + oslSocketAddr Addr, + rtl_uString **strHostName) +{ + oslHostAddr pAddr= osl_createHostAddrByAddr (Addr); + + if (pAddr) + { + rtl_uString_newFromString(strHostName, pAddr->pHostName); + + osl_destroyHostAddr(pAddr); + + return osl_Socket_Ok; + } + + return osl_Socket_Error; +} + +oslSocketResult SAL_CALL osl_getDottedInetAddrOfSocketAddr ( + oslSocketAddr pAddr, + rtl_uString **strDottedInetAddr) +{ + if (pAddr == nullptr) + return osl_Socket_Error; + + struct sockaddr_in *pSystemInetAddr = reinterpret_cast<struct sockaddr_in*>(&pAddr->m_sockaddr); + if (pSystemInetAddr->sin_family != FAMILY_TO_NATIVE(osl_Socket_FamilyInet)) + return osl_Socket_Error; + + *strDottedInetAddr = nullptr; + WCHAR buf[16]; // 16 for IPV4, 46 for IPV6 + PCWSTR ret = InetNtopW( + AF_INET, & pSystemInetAddr->sin_addr, + buf, SAL_N_ELEMENTS(buf)); + if (nullptr == ret) + { + SAL_INFO("sal.osl", "InetNtopW failed: " << WSAGetLastError()); + return osl_Socket_Error; + } + rtl_uString_newFromStr(strDottedInetAddr, o3tl::toU(ret)); + OSL_ASSERT(*strDottedInetAddr != nullptr); + + return osl_Socket_Ok; +} + +oslSocket SAL_CALL osl_createSocket( + oslAddrFamily Family, + oslSocketType Type, + oslProtocol Protocol) +{ + /* alloc memory */ + oslSocket pSocket = createSocketImpl(0); + + if (pSocket == nullptr) + return nullptr; + + /* create socket */ + pSocket->m_Socket = socket(FAMILY_TO_NATIVE(Family), + TYPE_TO_NATIVE(Type), + PROTOCOL_TO_NATIVE(Protocol)); + + /* creation failed => free memory */ + if(pSocket->m_Socket == OSL_INVALID_SOCKET) + { + int nErrno = WSAGetLastError(); + SAL_WARN("sal.osl", "socket creation failed: (" << nErrno << "): " << WindowsErrorString(nErrno)); + + destroySocketImpl(pSocket); + pSocket = nullptr; + } + else + { + pSocket->m_Flags = 0; + } + + return pSocket; +} + +void SAL_CALL osl_acquireSocket(oslSocket pSocket) +{ + osl_atomic_increment(&(pSocket->m_nRefCount)); +} + +void SAL_CALL osl_releaseSocket(oslSocket pSocket) +{ + if (pSocket && osl_atomic_decrement(&(pSocket->m_nRefCount)) == 0) + { + osl_closeSocket(pSocket); + destroySocketImpl(pSocket); + } +} + +void SAL_CALL osl_closeSocket(oslSocket pSocket) +{ + /* socket already invalid */ + if (!pSocket) + return; + + /* close */ + closesocket(pSocket->m_Socket); + + pSocket->m_Socket = OSL_INVALID_SOCKET; +} + +/** + Note that I rely on the fact that oslSocketAddr and struct sockaddr + are the same! I don't like it very much but see no other easy way + to conceal the struct sockaddr from the eyes of the user. +*/ +oslSocketAddr SAL_CALL osl_getLocalAddrOfSocket(oslSocket pSocket) +{ + struct sockaddr Addr; + int AddrLen; + + if (pSocket == nullptr) /* ENOTSOCK */ + return nullptr; + + AddrLen= sizeof(struct sockaddr); + + if (getsockname(pSocket->m_Socket, &Addr, &AddrLen) == OSL_SOCKET_ERROR) + return nullptr; + + oslSocketAddr pAddr = createSocketAddFromSystem( &Addr ); + return pAddr; +} + +oslSocketAddr SAL_CALL osl_getPeerAddrOfSocket(oslSocket pSocket) +{ + struct sockaddr Addr; + int AddrLen; + + if (pSocket == nullptr) /* ENOTSOCK */ + return nullptr; + + AddrLen= sizeof(struct sockaddr); + + if (getpeername(pSocket->m_Socket, &Addr, &AddrLen) == OSL_SOCKET_ERROR) + return nullptr; + + oslSocketAddr pAddr = createSocketAddFromSystem( &Addr ); + return pAddr; +} + +sal_Bool SAL_CALL osl_bindAddrToSocket ( oslSocket pSocket, oslSocketAddr pAddr) +{ + OSL_ASSERT( pAddr ); + + if (pSocket == nullptr) /* ENOTSOCK */ + return false; + + return (bind(pSocket->m_Socket, + &(pAddr->m_sockaddr), + sizeof(struct sockaddr)) != OSL_SOCKET_ERROR); +} + +oslSocketResult SAL_CALL osl_connectSocketTo ( + oslSocket pSocket, + oslSocketAddr pAddr, + const TimeValue* pTimeout) +{ + + if (pSocket == nullptr) /* ENOTSOCK */ + return osl_Socket_Error; + + if (pAddr == nullptr) /* EDESTADDRREQ */ + return osl_Socket_Error; + + if (pTimeout == nullptr) + { + if(connect(pSocket->m_Socket, + &(pAddr->m_sockaddr), + sizeof(struct sockaddr)) == OSL_SOCKET_ERROR) + return osl_Socket_Error; + else + return osl_Socket_Ok; + } + else + { + fd_set fds; + int error; + struct timeval tv; + unsigned long Param; + oslSocketResult Result= osl_Socket_Ok; + + if (pSocket->m_Flags & OSL_SOCKET_FLAGS_NONBLOCKING) + { + if (connect(pSocket->m_Socket, + &(pAddr->m_sockaddr), + sizeof(struct sockaddr)) == OSL_SOCKET_ERROR) + { + switch (WSAGetLastError()) + { + case WSAEWOULDBLOCK: + case WSAEINPROGRESS: + return osl_Socket_InProgress; + + default: + return osl_Socket_Error; + } + } + else + return osl_Socket_Ok; + } + + /* set socket temporarily to non-blocking */ + Param= 1; + OSL_VERIFY(ioctlsocket( + pSocket->m_Socket, FIONBIO, &Param) != OSL_SOCKET_ERROR); + + /* initiate connect */ + if (connect(pSocket->m_Socket, + &(pAddr->m_sockaddr), + sizeof(struct sockaddr)) != OSL_SOCKET_ERROR) + { + /* immediate connection */ + + Param= 0; + ioctlsocket(pSocket->m_Socket, FIONBIO, &Param); + + return osl_Socket_Ok; + } + else + { + error = WSAGetLastError(); + + /* really an error or just delayed? */ + if (error != WSAEWOULDBLOCK && error != WSAEINPROGRESS) + { + Param= 0; + ioctlsocket(pSocket->m_Socket, FIONBIO, &Param); + + return osl_Socket_Error; + } + } + + /* prepare select set for socket */ + FD_ZERO(&fds); + FD_SET(pSocket->m_Socket, &fds); + + /* divide milliseconds into seconds and microseconds */ + tv.tv_sec= pTimeout->Seconds; + tv.tv_usec= pTimeout->Nanosec / 1000L; + + /* select */ + error= select(pSocket->m_Socket+1, + nullptr, + &fds, + nullptr, + &tv); + + if (error > 0) /* connected */ + { + SAL_WARN_IF( + !FD_ISSET(pSocket->m_Socket, &fds), + "sal.osl", + "osl_connectSocketTo(): select returned but socket not set"); + + Result= osl_Socket_Ok; + + } + else if(error < 0) /* error */ + { + /* errno == EBADF: most probably interrupted by close() */ + if(WSAGetLastError() == WSAEBADF) + { + /* do not access pSockImpl because it is about to be or */ + /* already destroyed */ + return osl_Socket_Interrupted; + } + else + Result= osl_Socket_Error; + + } + else /* timeout */ + Result= osl_Socket_TimedOut; + + /* clean up */ + Param= 0; + ioctlsocket(pSocket->m_Socket, FIONBIO, &Param); + + return Result; + } +} + +sal_Bool SAL_CALL osl_listenOnSocket ( + oslSocket pSocket, + sal_Int32 MaxPendingConnections) +{ + if (pSocket == nullptr) /* ENOTSOCK */ + return false; + + return (listen(pSocket->m_Socket, + MaxPendingConnections == -1 ? + SOMAXCONN : + MaxPendingConnections) != OSL_SOCKET_ERROR); +} + +oslSocket SAL_CALL osl_acceptConnectionOnSocket ( + oslSocket pSocket, + oslSocketAddr* ppAddr) +{ + if (pSocket == nullptr) /* ENOTSOCK */ + return nullptr; + + SOCKET Connection; + if(ppAddr) + { + if( *ppAddr ) + { + osl_destroySocketAddr( *ppAddr ); + *ppAddr = nullptr; + } + int AddrLen= sizeof(struct sockaddr); + + /* user wants to know peer Addr */ + struct sockaddr Addr; + + Connection= accept(pSocket->m_Socket, &Addr, &AddrLen); + OSL_ASSERT(AddrLen == sizeof(struct sockaddr)); + + if(Connection != static_cast<SOCKET>(OSL_SOCKET_ERROR)) + *ppAddr= createSocketAddFromSystem(&Addr); + else + *ppAddr = nullptr; + } + else + { + /* user is not interested in peer-addr */ + Connection= accept(pSocket->m_Socket, nullptr, nullptr); + } + + /* accept failed? */ + if(Connection == static_cast<SOCKET>(OSL_SOCKET_ERROR)) + return nullptr; + + /* alloc memory */ + oslSocket pConnectionSocket; + pConnectionSocket= createSocketImpl(Connection); + + pConnectionSocket->m_Flags = 0; + + return pConnectionSocket; +} + +sal_Int32 SAL_CALL osl_receiveSocket ( + oslSocket pSocket, + void* pBuffer, + sal_uInt32 BytesToRead, + oslSocketMsgFlag Flag) +{ + if (pSocket == nullptr) /* ENOTSOCK */ + return osl_Socket_Error; + + return recv(pSocket->m_Socket, + static_cast<char*>(pBuffer), + BytesToRead, + MSG_FLAG_TO_NATIVE(Flag)); +} + +sal_Int32 SAL_CALL osl_receiveFromSocket ( + oslSocket pSocket, + oslSocketAddr SenderAddr, + void* pBuffer, + sal_uInt32 BufferSize, + oslSocketMsgFlag Flag) +{ + struct sockaddr *pSystemSockAddr = nullptr; + int AddrLen = 0; + if( SenderAddr ) + { + AddrLen = sizeof( struct sockaddr ); + pSystemSockAddr = &(SenderAddr->m_sockaddr); + } + + if (pSocket == nullptr) /* ENOTSOCK */ + return osl_Socket_Error; + + return recvfrom(pSocket->m_Socket, + static_cast<char*>(pBuffer), + BufferSize, + MSG_FLAG_TO_NATIVE(Flag), + pSystemSockAddr, + &AddrLen); +} + +sal_Int32 SAL_CALL osl_sendSocket ( + oslSocket pSocket, + const void* pBuffer, + sal_uInt32 BytesToSend, + oslSocketMsgFlag Flag) +{ + if (pSocket == nullptr) /* ENOTSOCK */ + return osl_Socket_Error; + + return send(pSocket->m_Socket, + static_cast<char const *>(pBuffer), + BytesToSend, + MSG_FLAG_TO_NATIVE(Flag)); +} + +sal_Int32 SAL_CALL osl_sendToSocket ( + oslSocket pSocket, + oslSocketAddr ReceiverAddr, + const void* pBuffer, + sal_uInt32 BytesToSend, + oslSocketMsgFlag Flag) +{ + if (pSocket == nullptr) /* ENOTSOCK */ + return osl_Socket_Error; + + /* ReceiverAddr might be 0 when used on a connected socket. */ + /* Then sendto should behave like send. */ + + struct sockaddr *pSystemSockAddr = nullptr; + if( ReceiverAddr ) + pSystemSockAddr = &(ReceiverAddr->m_sockaddr); + + return sendto(pSocket->m_Socket, + static_cast<char const *>(pBuffer), + BytesToSend, + MSG_FLAG_TO_NATIVE(Flag), + pSystemSockAddr, + pSystemSockAddr == nullptr ? 0 : sizeof(struct sockaddr)); +} + +sal_Int32 SAL_CALL osl_readSocket( oslSocket pSocket, void *pBuffer, sal_Int32 n ) +{ + sal_uInt8 * Ptr = static_cast<sal_uInt8 *>(pBuffer); + + OSL_ASSERT( pSocket); + + /* loop until all desired bytes were read or an error occurred */ + sal_uInt32 BytesRead= 0; + sal_uInt32 BytesToRead= n; + while (BytesToRead > 0) + { + sal_Int32 RetVal; + RetVal= osl_receiveSocket(pSocket, + Ptr, + BytesToRead, + osl_Socket_MsgNormal); + + /* error occurred? */ + if(RetVal <= 0) + { + break; + } + + BytesToRead -= RetVal; + BytesRead += RetVal; + Ptr += RetVal; + } + + return BytesRead; +} + +sal_Int32 SAL_CALL osl_writeSocket( oslSocket pSocket, const void *pBuffer, sal_Int32 n ) +{ + OSL_ASSERT( pSocket ); + + /* loop until all desired bytes were send or an error occurred */ + sal_uInt32 BytesSend= 0; + sal_uInt32 BytesToSend= n; + sal_uInt8 const *Ptr = static_cast<sal_uInt8 const *>(pBuffer); + while (BytesToSend > 0) + { + sal_Int32 RetVal; + + RetVal= osl_sendSocket( pSocket,Ptr,BytesToSend,osl_Socket_MsgNormal); + + /* error occurred? */ + if(RetVal <= 0) + { + break; + } + + BytesToSend -= RetVal; + BytesSend += RetVal; + Ptr += RetVal; + + } + return BytesSend; +} + +sal_Bool SAL_CALL osl_isReceiveReady ( + oslSocket pSocket, + const TimeValue* pTimeout) +{ + fd_set fds; + struct timeval tv; + + if (pSocket == nullptr) /* ENOTSOCK */ + return false; + + FD_ZERO(&fds); + FD_SET(pSocket->m_Socket, &fds); + + if (pTimeout) + { + tv.tv_sec = pTimeout->Seconds; + tv.tv_usec = pTimeout->Nanosec / 1000L; + } + + return (select(pSocket->m_Socket + 1, /* no of sockets to monitor */ + &fds, /* check read operations */ + nullptr, /* check write ops */ + nullptr, /* ckeck for OOB */ + pTimeout ? &tv : nullptr)==1); /* use timeout? */ +} + +/*****************************************************************************/ +/* osl_isSendReady */ +/*****************************************************************************/ +sal_Bool SAL_CALL osl_isSendReady ( + oslSocket pSocket, + const TimeValue* pTimeout) +{ + fd_set fds; + struct timeval tv; + + if (pSocket == nullptr) /* ENOTSOCK */ + return false; + + FD_ZERO(&fds); + FD_SET(pSocket->m_Socket, &fds); + + if (pTimeout) + { + tv.tv_sec = pTimeout->Seconds; + tv.tv_usec = pTimeout->Nanosec / 1000L; + } + + return (select(pSocket->m_Socket + 1, /* no of sockets to monitor */ + nullptr, /* check read operations */ + &fds, /* check write ops */ + nullptr, /* ckeck for OOB */ + pTimeout ? &tv : nullptr)==1); /* use timeout? */ +} + +sal_Bool SAL_CALL osl_isExceptionPending ( + oslSocket pSocket, + const TimeValue* pTimeout) +{ + fd_set fds; + struct timeval tv; + + if (pSocket == nullptr) /* ENOTSOCK */ + return false; + + FD_ZERO(&fds); + FD_SET(pSocket->m_Socket, &fds); + + if (pTimeout) + { + tv.tv_sec = pTimeout->Seconds; + tv.tv_usec = pTimeout->Nanosec / 1000L; + } + + return (select(pSocket->m_Socket + 1, /* no of sockets to monitor */ + nullptr, /* check read operations */ + nullptr, /* check write ops */ + &fds, /* ckeck for OOB */ + pTimeout ? &tv : nullptr)==1); /* use timeout? */ +} + +sal_Bool SAL_CALL osl_shutdownSocket ( + oslSocket pSocket, + oslSocketDirection Direction) +{ + if (pSocket == nullptr) /* ENOTSOCK */ + return false; + + return (shutdown(pSocket->m_Socket, DIRECTION_TO_NATIVE(Direction))==0); +} + +sal_Int32 SAL_CALL osl_getSocketOption ( + oslSocket pSocket, + oslSocketOptionLevel Level, + oslSocketOption Option, + void* pBuffer, + sal_uInt32 BufferLen) +{ + if (pSocket == nullptr) /* ENOTSOCK */ + return osl_Socket_Error; + + int len = BufferLen; + if (getsockopt(pSocket->m_Socket, + OPTION_LEVEL_TO_NATIVE(Level), + OPTION_TO_NATIVE(Option), + static_cast<char *>(pBuffer), + &len) == -1) + { + return -1; + } + + return len; +} + +sal_Bool SAL_CALL osl_setSocketOption ( + oslSocket pSocket, + oslSocketOptionLevel Level, + oslSocketOption Option, + void* pBuffer, + sal_uInt32 BufferLen) +{ + if (pSocket == nullptr) /* ENOTSOCK */ + return false; + + return(setsockopt(pSocket->m_Socket, + OPTION_LEVEL_TO_NATIVE(Level), + OPTION_TO_NATIVE(Option), + static_cast<char*>(pBuffer), + BufferLen) == 0); +} + +sal_Bool SAL_CALL osl_enableNonBlockingMode ( oslSocket pSocket, sal_Bool On) +{ + unsigned long Param= On ? 1 : 0; + + if (pSocket == nullptr) /* ENOTSOCK */ + return false; + + pSocket->m_Flags = Param ? + (pSocket->m_Flags | OSL_SOCKET_FLAGS_NONBLOCKING) : + (pSocket->m_Flags & ~OSL_SOCKET_FLAGS_NONBLOCKING) ; + + return ( + ioctlsocket(pSocket->m_Socket, FIONBIO, &Param) != OSL_SOCKET_ERROR); +} + +sal_Bool SAL_CALL osl_isNonBlockingMode(oslSocket pSocket) +{ + if (pSocket == nullptr) /* ENOTSOCK */ + return false; + + return (pSocket->m_Flags & OSL_SOCKET_FLAGS_NONBLOCKING) != 0; +} + +oslSocketType SAL_CALL osl_getSocketType(oslSocket pSocket) +{ + int Type=0; + int TypeSize= sizeof(Type); + + if (pSocket == nullptr) /* ENOTSOCK */ + return osl_Socket_TypeInvalid; + + if(getsockopt(pSocket->m_Socket, + OPTION_LEVEL_TO_NATIVE(osl_Socket_LevelSocket), + OPTION_TO_NATIVE(osl_Socket_OptionType), + reinterpret_cast<char *>(&Type), + &TypeSize) == -1) + { + /* error */ + return osl_Socket_TypeInvalid; + } + + return TYPE_FROM_NATIVE(Type); +} + +void SAL_CALL osl_getLastSocketErrorDescription ( + oslSocket /*Socket*/, + rtl_uString **strError) +{ + int error; + + switch(error = WSAGetLastError()) + { + case WSAENOTSOCK: + rtl_uString_newFromAscii (strError, "WSAENOTSOCK, Socket operation on non-socket. A socket created in one process is used by another process."); + break; + + case WSAEDESTADDRREQ: + rtl_uString_newFromAscii (strError, "WSAEDESTADDRREQ, Destination Addr required"); + break; + + case WSAEMSGSIZE: + rtl_uString_newFromAscii (strError, "WSAEMSGSIZE, Message too long"); + break; + + case WSAEPROTOTYPE: + rtl_uString_newFromAscii (strError, "WSAEPROTOTYPE, Protocol wrong type for socket"); + break; + + case WSAENOPROTOOPT: + rtl_uString_newFromAscii (strError, "WSAENOPROTOOPT, Protocol not available"); + break; + + case WSAEPROTONOSUPPORT: + rtl_uString_newFromAscii (strError, "WSAEPROTONOSUPPORT, Protocol not supported"); + break; + + case WSAESOCKTNOSUPPORT: + rtl_uString_newFromAscii (strError, "WSAESOCKTNOSUPPORT, Socket type not supported"); + break; + + case WSAEOPNOTSUPP: + rtl_uString_newFromAscii (strError, "WSAEOPNOTSUPP, Operation not supported on socket"); + break; + + case WSAEPFNOSUPPORT: + rtl_uString_newFromAscii (strError, "WSAEPFNOSUPPORT, Protocol family not supported"); + break; + + case WSAEAFNOSUPPORT: + rtl_uString_newFromAscii (strError, "WSEAFNOSUPPORT, Addr family not supported by protocol family"); + break; + + case WSAEADDRINUSE: + rtl_uString_newFromAscii (strError, "WSAEADDRINUSE, Triggered by bind() because a process went down without closing a socket."); + break; + + case WSAEADDRNOTAVAIL: + rtl_uString_newFromAscii (strError, "WSAEADDRNOTAVAIL, Can't assign requested Addr"); + break; + + case WSAENETDOWN: + rtl_uString_newFromAscii (strError, "WSAENETDOWN, Network is down"); + break; + + case WSAENETUNREACH: + rtl_uString_newFromAscii (strError, "WSAENETUNREACH, Network is unreachable"); + break; + + case WSAENETRESET: + rtl_uString_newFromAscii (strError, "WSAENETRESET, Network dropped connection or reset"); + break; + + case WSAECONNABORTED: + rtl_uString_newFromAscii (strError, "WSAECONNABORTED, Software caused connection abort"); + break; + + case WSAECONNRESET: + rtl_uString_newFromAscii (strError, "WSAECONNRESET, Connection reset by peer"); + break; + + case WSAENOBUFS: + rtl_uString_newFromAscii (strError, "WSAENOBUFS, No buffer space available."); + break; + + case WSAEISCONN: + rtl_uString_newFromAscii (strError, "WSAEISCONN, Socket is already connected"); + break; + + case WSAENOTCONN: + rtl_uString_newFromAscii (strError, "WSAENOTCONN, Socket is not connected"); + break; + + case WSAESHUTDOWN: + rtl_uString_newFromAscii (strError, "WSAESHUTDOWN, Can't send after socket shutdown"); + break; + + case WSAETIMEDOUT: + rtl_uString_newFromAscii (strError, "WSAETIMEDOUT, Connection timed out"); + break; + + case WSAECONNREFUSED: + rtl_uString_newFromAscii (strError, "WSAECONNREFUSED, Connection refused"); + break; + + case WSAEHOSTDOWN: + rtl_uString_newFromAscii (strError, "WSAEHOSTDOWN, Networking subsystem not started"); + break; + + case WSAEHOSTUNREACH: + rtl_uString_newFromAscii (strError, "WSAEHOSTUNREACH, No route to host"); + break; + + case WSAEWOULDBLOCK: + rtl_uString_newFromAscii (strError, "WSAEWOULDBLOCK, Operation would block"); + break; + + case WSAEINPROGRESS: + rtl_uString_newFromAscii (strError, "WSAEINPROGRESS, Operation now in progress"); + break; + + case WSAEALREADY: + rtl_uString_newFromAscii (strError, "WSAEALREADY, Operation already in progress"); + break; + + case WSAEINTR: + rtl_uString_newFromAscii (strError, "WSAEALREADY, Operation was interrupted"); + break; + + case WSAEBADF: + rtl_uString_newFromAscii (strError, "WSAEBADF, Bad file number"); + break; + + case WSAEACCES: + rtl_uString_newFromAscii (strError, "WSAEACCES, Access is denied"); + break; + + case WSAEFAULT: + rtl_uString_newFromAscii (strError, "WSAEFAULT, Bad memory Addr"); + break; + + case WSAEINVAL: + rtl_uString_newFromAscii (strError, "WSAEINVAL, The socket has not been bound with bind() or is already connected"); + break; + + case WSAEMFILE: + rtl_uString_newFromAscii (strError, "WSAEMFILE, No more file descriptors are available"); + break; + + case WSAETOOMANYREFS: + rtl_uString_newFromAscii (strError, "WSAETOOMANYREFS, Undocumented WinSock error"); + break; + + case WSAENAMETOOLONG: + rtl_uString_newFromAscii (strError, "WSAENAMETOOLONG, Undocumented WinSock error"); + break; + + case WSAENOTEMPTY: + rtl_uString_newFromAscii (strError, "WSAENOTEMPTY, Undocumented WinSock error"); + break; + + case WSAEPROCLIM: + rtl_uString_newFromAscii (strError, "WSAEPROCLIM, Undocumented WinSock error"); + break; + + case WSAEUSERS: + rtl_uString_newFromAscii (strError, "WSAEUSERS, Undocumented WinSock error"); + break; + + case WSAEDQUOT: + rtl_uString_newFromAscii (strError, "WSAEDQUOT, Undocumented WinSock error"); + break; + + case WSAESTALE: + rtl_uString_newFromAscii (strError, "WSAESTALE, Undocumented WinSock error"); + break; + + case WSAEREMOTE: + rtl_uString_newFromAscii (strError, "WSAEREMOTE, Undocumented WinSock error"); + break; + + case WSAEDISCON: + rtl_uString_newFromAscii (strError, "WSAEDISCON, Circuit was gracefully terminated"); + break; + + case WSASYSNOTREADY: + rtl_uString_newFromAscii (strError, "WSASYSNOTREADY, The underlying network subsystem is not ready for network communication"); + break; + + case WSAVERNOTSUPPORTED: + rtl_uString_newFromAscii (strError, "WSAVERNOTSUPPORTED, The version of Windows Sockets API support requested is not provided by this particular Windows Sockets implementation"); + break; + + case WSANOTINITIALISED: + rtl_uString_newFromAscii (strError, "WSANOTINITIALISED, WSAStartup() has not been called"); + break; + + case WSAHOST_NOT_FOUND: + rtl_uString_newFromAscii (strError, "WSAHOST_NOT_FOUND, Authoritative answer host not found"); + break; + + case WSATRY_AGAIN: + rtl_uString_newFromAscii (strError, "WSATRY_AGAIN, Non-authoritative answer host not found or SERVERFAIL"); + break; + + case WSANO_RECOVERY: + rtl_uString_newFromAscii (strError, "WSANO_RECOVERY, Non recoverable errors, FORMERR, REFUSED, NOTIMP"); + break; + + case WSANO_DATA: + rtl_uString_newFromAscii (strError, "WSANO_DATA or WSANO_ADDRESS, Valid name, no data record of requested type"); + break; + + default: + { + sal_Unicode message[128]; + + wsprintfW(o3tl::toW(message), L"Unknown WinSock Error Number %d", error); + rtl_uString_newFromStr (strError, message); + } + + return; + + } +} + +oslSocketError SAL_CALL osl_getLastSocketError(oslSocket /*Socket*/) +{ + return ERROR_FROM_NATIVE(WSAGetLastError()); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |