| 1 | /* $Id: socket.cpp,v 1.13 2002-05-06 09:38:52 sandervl Exp $ */
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| 2 | /*
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| 3 | * based on Windows Sockets 1.1 specs
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| 4 | * (ftp.microsoft.com:/Advsys/winsock/spec11/WINSOCK.TXT)
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| 5 | *
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| 6 | * (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
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| 7 | *
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| 8 | * NOTE: If you make any changes to fix a particular app, make sure
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| 9 | * they don't break something else like Netscape or telnet and ftp
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| 10 | * clients and servers (www.winsite.com got a lot of those).
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| 11 | *
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| 12 | * NOTE 2: Many winsock structs such as servent, hostent, protoent, ...
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| 13 | * are used with 1-byte alignment for Win16 programs and 4-byte alignment
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| 14 | * for Win32 programs in winsock.h. winsock2.h uses forced 4-byte alignment.
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| 15 | * So we have non-forced (just as MSDN) ws_XXXXent (winsock.h), 4-byte forced
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| 16 | * ws_XXXXent32 (winsock2.h) and 1-byte forced ws_XXXXent16 (winsock16.h).
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| 17 | */
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| 18 |
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| 19 |
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| 20 | /*****************************************************************************
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| 21 | * Includes *
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| 22 | *****************************************************************************/
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| 23 |
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| 24 | #include <odin.h>
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| 25 | #include <winsock2.h>
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| 26 | #include <debugtools.h>
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| 27 | #include <odinwrap.h>
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| 28 |
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| 29 |
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| 30 | ODINDEBUGCHANNEL(WS2_32-SOCKET)
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| 31 |
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| 32 |
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| 33 | /***********************************************************************
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| 34 | * WSACreateEvent() (WS2_32.???)
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| 35 | *
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| 36 | */
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| 37 | ODINFUNCTION0(WSAEVENT, WSACreateEvent)
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| 38 | {
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| 39 | /* Create a manual-reset event, with initial state: unsignealed */
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| 40 |
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| 41 | return CreateEventA(NULL, TRUE, FALSE, NULL);
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| 42 | }
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| 43 |
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| 44 | ODINFUNCTION1(BOOL, WSASetEvent,
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| 45 | WSAEVENT, hEvent)
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| 46 | {
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| 47 | return SetEvent(hEvent);
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| 48 | }
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| 49 |
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| 50 | /***********************************************************************
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| 51 | * WSACloseEvent() (WS2_32.???)
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| 52 | *
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| 53 | */
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| 54 | ODINFUNCTION1(BOOL, WSACloseEvent,
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| 55 | WSAEVENT, hEvent)
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| 56 | {
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| 57 | return CloseHandle(hEvent);
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| 58 | }
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| 59 |
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| 60 | /***********************************************************************
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| 61 | * WSASocketA() (WS2_32.???)
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| 62 | *
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| 63 | */
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| 64 | ODINFUNCTION6(SOCKET, WSASocketA,
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| 65 | int, af,
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| 66 | int, type,
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| 67 | int, protocol,
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| 68 | LPWSAPROTOCOL_INFOA, lpProtocolInfo,
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| 69 | GROUP, g,
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| 70 | DWORD, dwFlags)
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| 71 | {
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| 72 | dprintf(("WSASocketA incorrectly implemented"));
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| 73 | /*
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| 74 | FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
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| 75 | g, dwFlags) are ignored.
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| 76 | */
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| 77 |
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| 78 | TRACE("WSASocketA af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
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| 79 | af, type, protocol, lpProtocolInfo, g, dwFlags );
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| 80 |
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| 81 | return ( socket (af, type, protocol) );
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| 82 | }
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| 83 |
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| 84 | /***********************************************************************
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| 85 | * WSASocketA() (WS2_32.???)
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| 86 | *
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| 87 | */
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| 88 | ODINFUNCTION6(SOCKET, WSASocketW,
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| 89 | int, af,
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| 90 | int, type,
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| 91 | int, protocol,
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| 92 | LPWSAPROTOCOL_INFOW, lpProtocolInfo,
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| 93 | GROUP, g,
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| 94 | DWORD, dwFlags)
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| 95 | {
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| 96 | dprintf(("WSASocketW incorrectly implemented"));
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| 97 | /*
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| 98 | FIXME: The "advanced" parameters of WSASocketA (lpProtocolInfo,
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| 99 | g, dwFlags) are ignored.
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| 100 | */
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| 101 |
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| 102 | TRACE("WSASocketW af=%d type=%d protocol=%d protocol_info=%p group=%d flags=0x%lx\n",
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| 103 | af, type, protocol, lpProtocolInfo, g, dwFlags );
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| 104 |
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| 105 | return ( socket (af, type, protocol) );
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| 106 | }
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| 107 | /***********************************************************************
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| 108 | * WSAAccept (WS2_32.26)
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| 109 | */
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| 110 | SOCKET WINAPI WSAAccept( SOCKET s, struct WS_sockaddr *addr, LPINT addrlen,
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| 111 | LPCONDITIONPROC lpfnCondition, DWORD dwCallbackData)
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| 112 | {
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| 113 |
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| 114 | int ret = 0, size = 0;
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| 115 | WSABUF CallerId, CallerData, CalleeId, CalleeData;
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| 116 | /* QOS SQOS, GQOS; */
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| 117 | GROUP g;
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| 118 | SOCKET cs;
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| 119 | SOCKADDR src_addr, dst_addr;
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| 120 |
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| 121 | TRACE("Socket %u, sockaddr %p, addrlen %p, fnCondition %p, dwCallbackData %ld\n",
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| 122 | s, addr, addrlen, lpfnCondition, dwCallbackData);
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| 123 |
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| 124 |
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| 125 | size = sizeof(src_addr);
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| 126 | cs = accept(s, &src_addr, &size);
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| 127 |
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| 128 | if (cs == SOCKET_ERROR) return SOCKET_ERROR;
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| 129 |
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| 130 | CallerId.buf = (char *)&src_addr;
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| 131 | CallerId.len = sizeof(src_addr);
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| 132 |
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| 133 | CallerData.buf = NULL;
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| 134 | CallerData.len = (ULONG)NULL;
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| 135 |
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| 136 | getsockname(cs, &dst_addr, &size);
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| 137 |
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| 138 | CalleeId.buf = (char *)&dst_addr;
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| 139 | CalleeId.len = sizeof(dst_addr);
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| 140 |
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| 141 | ret = (*lpfnCondition)(&CallerId, &CallerData, NULL, NULL,
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| 142 | &CalleeId, &CalleeData, &g, dwCallbackData);
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| 143 |
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| 144 | switch (ret)
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| 145 | {
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| 146 | case CF_ACCEPT:
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| 147 | if (addr && addrlen)
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| 148 | addr = (struct WS_sockaddr *)memcpy(addr, &src_addr, (*addrlen > size) ? size : *addrlen );
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| 149 | return cs;
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| 150 | case CF_DEFER:
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| 151 | SetLastError(WSATRY_AGAIN);
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| 152 | return SOCKET_ERROR;
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| 153 | case CF_REJECT:
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| 154 | closesocket(cs);
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| 155 | SetLastError(WSAECONNREFUSED);
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| 156 | return SOCKET_ERROR;
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| 157 | default:
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| 158 | FIXME("Unknown return type from Condition function\n");
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| 159 | SetLastError(WSAENOTSOCK);
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| 160 | return SOCKET_ERROR;
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| 161 | }
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| 162 |
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| 163 | SetLastError(WSAENOTSOCK);
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| 164 | return SOCKET_ERROR;
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| 165 | }
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| 166 | //******************************************************************************
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| 167 | //******************************************************************************
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