1 ! Copyright (C) 2007, 2009 Slava Pestov, Doug Coleman.
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2 ! See http://factorcode.org/license.txt for BSD license.
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3 USING: accessors alien alien.c-types alien.data classes.struct
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4 combinators destructors io.backend io.ports
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5 io.sockets io.sockets.private kernel libc math sequences system
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6 windows.handles windows.kernel32 windows.types windows.winsock ;
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7 FROM: namespaces => get ;
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8 IN: io.sockets.windows
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10 M: windows addrinfo-error ( n -- )
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11 winsock-return-check ;
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13 M: windows sockaddr-of-family ( alien af -- addrspec )
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15 { AF_INET [ sockaddr-in memory>struct ] }
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16 { AF_INET6 [ sockaddr-in6 memory>struct ] }
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20 M: windows addrspec-of-family ( af -- addrspec )
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22 { AF_INET [ T{ ipv4 } ] }
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23 { AF_INET6 [ T{ ipv6 } ] }
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27 HOOK: WSASocket-flags io-backend ( -- DWORD )
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29 TUPLE: win32-socket < win32-file ;
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31 : <win32-socket> ( handle -- win32-socket )
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32 win32-socket new-win32-handle ;
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34 M: win32-socket dispose* ( stream -- )
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35 handle>> closesocket socket-error* ;
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37 : unspecific-sockaddr/size ( addrspec -- sockaddr len )
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38 [ empty-sockaddr/size ] [ protocol-family ] bi pick family<< ;
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40 : opened-socket ( handle -- win32-socket )
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41 <win32-socket> |dispose add-completion ;
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43 : open-socket ( addrspec type -- win32-socket )
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44 [ protocol-family ] dip
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45 0 f 0 WSASocket-flags WSASocket
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49 M: object (get-local-address) ( socket addrspec -- sockaddr )
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50 [ handle>> ] dip empty-sockaddr/size <int>
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51 [ getsockname socket-error ] 2keep drop ;
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53 M: object (get-remote-address) ( socket addrspec -- sockaddr )
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54 [ handle>> ] dip empty-sockaddr/size <int>
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55 [ getpeername socket-error ] 2keep drop ;
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57 : bind-socket ( win32-socket sockaddr len -- )
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58 [ handle>> ] 2dip bind socket-error ;
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60 M: object ((client)) ( addrspec -- handle )
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61 [ SOCK_STREAM open-socket ] keep
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63 bind-local-address get
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64 [ nip make-sockaddr/size ]
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65 [ unspecific-sockaddr/size ] if* bind-socket
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68 : server-socket ( addrspec type -- fd )
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69 [ open-socket ] [ drop ] 2bi
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70 [ make-sockaddr/size bind-socket ] [ drop ] 2bi ;
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72 ! http://support.microsoft.com/kb/127144
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73 ! NOTE: Possibly tweak this because of SYN flood attacks
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74 : listen-backlog ( -- n ) HEX: 7fffffff ; inline
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76 M: object (server) ( addrspec -- handle )
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78 SOCK_STREAM server-socket
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79 dup handle>> listen-backlog listen winsock-return-check
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80 ] with-destructors ;
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82 M: windows (datagram) ( addrspec -- handle )
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83 [ SOCK_DGRAM server-socket ] with-destructors ;
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86 : malloc-int ( n -- alien )
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87 <int> malloc-byte-array ; inline
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89 M: winnt WSASocket-flags ( -- DWORD )
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90 WSA_FLAG_OVERLAPPED ;
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92 : get-ConnectEx-ptr ( socket -- void* )
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93 SIO_GET_EXTENSION_FUNCTION_POINTER
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102 WSAIoctl SOCKET_ERROR = [
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103 winsock-error-string throw
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105 ] with-out-parameters ;
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107 TUPLE: ConnectEx-args port
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108 s name namelen lpSendBuffer dwSendDataLength
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109 lpdwBytesSent lpOverlapped ptr ;
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111 : wait-for-socket ( args -- n )
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112 [ lpOverlapped>> ] [ port>> ] bi twiddle-thumbs ; inline
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114 : <ConnectEx-args> ( sockaddr size -- ConnectEx )
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119 0 >>dwSendDataLength
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121 (make-overlapped) >>lpOverlapped ; inline
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123 : call-ConnectEx ( ConnectEx -- )
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129 [ dwSendDataLength>> ]
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130 [ lpdwBytesSent>> ]
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135 { SOCKET void* int PVOID DWORD LPDWORD void* }
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136 stdcall alien-indirect drop
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137 winsock-error-string [ throw ] when* ; inline
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139 M: object establish-connection ( client-out remote -- )
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140 make-sockaddr/size <ConnectEx-args>
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142 dup port>> handle>> handle>> >>s
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143 dup s>> get-ConnectEx-ptr >>ptr
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145 wait-for-socket drop ;
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147 TUPLE: AcceptEx-args port
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148 sListenSocket sAcceptSocket lpOutputBuffer dwReceiveDataLength
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149 dwLocalAddressLength dwRemoteAddressLength lpdwBytesReceived lpOverlapped ;
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151 : init-accept-buffer ( addr AcceptEx -- )
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152 swap sockaddr-size 16 +
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153 [ >>dwLocalAddressLength ] [ >>dwRemoteAddressLength ] bi
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154 dup dwLocalAddressLength>> 2 * malloc &free >>lpOutputBuffer
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157 : <AcceptEx-args> ( server addr -- AcceptEx )
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159 2dup init-accept-buffer
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160 swap SOCK_STREAM open-socket |dispose handle>> >>sAcceptSocket
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161 over handle>> handle>> >>sListenSocket
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163 0 >>dwReceiveDataLength
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164 f >>lpdwBytesReceived
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165 (make-overlapped) >>lpOverlapped ; inline
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167 : call-AcceptEx ( AcceptEx -- )
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169 [ sListenSocket>> ]
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170 [ sAcceptSocket>> ]
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171 [ lpOutputBuffer>> ]
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172 [ dwReceiveDataLength>> ]
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173 [ dwLocalAddressLength>> ]
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174 [ dwRemoteAddressLength>> ]
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175 [ lpdwBytesReceived>> ]
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177 } cleave AcceptEx drop
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178 winsock-error-string [ throw ] when* ; inline
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180 : (extract-remote-address) ( lpOutputBuffer dwReceiveDataLength dwLocalAddressLength dwRemoteAddressLength -- sockaddr )
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181 f <void*> 0 <int> f <void*> [ 0 <int> GetAcceptExSockaddrs ] keep *void* ;
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183 : extract-remote-address ( AcceptEx -- sockaddr )
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186 [ lpOutputBuffer>> ]
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187 [ dwReceiveDataLength>> ]
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188 [ dwLocalAddressLength>> ]
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189 [ dwRemoteAddressLength>> ]
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191 (extract-remote-address)
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192 ] [ port>> addr>> protocol-family ] bi
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193 sockaddr-of-family ; inline
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195 M: object (accept) ( server addr -- handle sockaddr )
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200 [ wait-for-socket drop ]
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201 [ sAcceptSocket>> <win32-socket> ]
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202 [ extract-remote-address ]
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204 ] with-destructors ;
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206 TUPLE: WSARecvFrom-args port
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207 s lpBuffers dwBufferCount lpNumberOfBytesRecvd
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208 lpFlags lpFrom lpFromLen lpOverlapped lpCompletionRoutine ;
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210 : make-receive-buffer ( -- WSABUF )
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211 WSABUF malloc-struct &free
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212 default-buffer-size get
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213 [ >>len ] [ malloc &free >>buf ] bi ; inline
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215 : <WSARecvFrom-args> ( datagram -- WSARecvFrom )
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216 WSARecvFrom-args new
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218 dup port>> handle>> handle>> >>s
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219 dup port>> addr>> sockaddr-size
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220 [ malloc &free >>lpFrom ]
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221 [ malloc-int &free >>lpFromLen ] bi
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222 make-receive-buffer >>lpBuffers
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224 0 malloc-int &free >>lpFlags
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225 0 malloc-int &free >>lpNumberOfBytesRecvd
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226 (make-overlapped) >>lpOverlapped ; inline
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228 : call-WSARecvFrom ( WSARecvFrom -- )
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232 [ dwBufferCount>> ]
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233 [ lpNumberOfBytesRecvd>> ]
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238 [ lpCompletionRoutine>> ]
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239 } cleave WSARecvFrom socket-error* ; inline
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241 : parse-WSARecvFrom ( n WSARecvFrom -- packet sockaddr )
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242 [ lpBuffers>> buf>> swap memory>byte-array ]
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244 [ port>> addr>> empty-sockaddr dup ]
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246 [ lpFromLen>> *int ]
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250 M: winnt (receive) ( datagram -- packet addrspec )
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253 [ call-WSARecvFrom ]
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254 [ wait-for-socket ]
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255 [ parse-WSARecvFrom ]
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257 ] with-destructors ;
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259 TUPLE: WSASendTo-args port
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260 s lpBuffers dwBufferCount lpNumberOfBytesSent
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261 dwFlags lpTo iToLen lpOverlapped lpCompletionRoutine ;
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263 : make-send-buffer ( packet -- WSABUF )
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264 [ WSABUF malloc-struct &free ] dip
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265 [ malloc-byte-array &free >>buf ]
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266 [ length >>len ] bi ; inline
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268 : <WSASendTo-args> ( packet addrspec datagram -- WSASendTo )
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271 dup port>> handle>> handle>> >>s
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272 swap make-sockaddr/size
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273 [ malloc-byte-array &free ] dip
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274 [ >>lpTo ] [ >>iToLen ] bi*
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275 swap make-send-buffer >>lpBuffers
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278 0 <uint> >>lpNumberOfBytesSent
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279 (make-overlapped) >>lpOverlapped ; inline
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281 : call-WSASendTo ( WSASendTo -- )
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285 [ dwBufferCount>> ]
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286 [ lpNumberOfBytesSent>> ]
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291 [ lpCompletionRoutine>> ]
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292 } cleave WSASendTo socket-error* ; inline
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294 M: winnt (send) ( packet addrspec datagram -- )
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298 [ wait-for-socket drop ]
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300 ] with-destructors ;
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