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@ -54,6 +54,8 @@ ev_pipe (int filedes [2]) |
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{ |
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struct sockaddr_in addr = { 0 }; |
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int addr_size = sizeof (addr); |
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struct sockaddr_in adr2; |
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int adr2_size; |
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SOCKET listener; |
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SOCKET sock [2] = { -1, -1 }; |
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@ -67,7 +69,7 @@ ev_pipe (int filedes [2]) |
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if (bind (listener, (struct sockaddr *)&addr, addr_size)) |
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goto fail; |
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if (getsockname(listener, (struct sockaddr *)&addr, &addr_size)) |
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if (getsockname (listener, (struct sockaddr *)&addr, &addr_size)) |
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goto fail; |
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if (listen (listener, 1)) |
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@ -76,10 +78,34 @@ ev_pipe (int filedes [2]) |
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if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) |
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goto fail; |
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if (connect (sock[0], (struct sockaddr *)&addr, addr_size)) |
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if (connect (sock [0], (struct sockaddr *)&addr, addr_size)) |
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goto fail; |
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if ((sock[1] = accept (listener, 0, 0)) < 0) |
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if ((sock [1] = accept (listener, 0, 0)) < 0) |
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goto fail; |
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/* windows vista returns fantasy port numbers for getpeername. |
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* example for two interconnected tcp sockets: |
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* |
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* (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364 |
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* (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363 |
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* (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363 |
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* (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365 |
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* |
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* wow! tridirectional sockets! |
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* |
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* this way of checking ports seems to work: |
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*/ |
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if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size)) |
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goto fail; |
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if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size)) |
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goto fail; |
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errno = WSAEINVAL; |
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if (addr_size != adr2_size |
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|| addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */ |
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|| addr.sin_port != adr2.sin_port) |
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goto fail; |
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closesocket (listener); |
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