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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