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Windows needs special network init (#1034)
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cf23457d3b
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@ -80,6 +80,7 @@ static void term_handler (int sig) {
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// -------------------------------------------------------------------------------------------------------
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// -------------------------------------------------------------------------------------------------------
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// PLATFORM-DEPENDANT CODE
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SOCKET connect_to_management_port (n2n_portfwd_conf_t *ppp) {
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SOCKET connect_to_management_port (n2n_portfwd_conf_t *ppp) {
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@ -87,6 +88,23 @@ SOCKET connect_to_management_port (n2n_portfwd_conf_t *ppp) {
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SOCKET ret;
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SOCKET ret;
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struct sockaddr_in sock_addr;
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struct sockaddr_in sock_addr;
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#if defined(WIN32)
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// Windows requires a call to WSAStartup() before it can work with sockets
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WORD wVersionRequested;
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WSADATA wsaData;
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int err;
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// Use the MAKEWORD(lowbyte, highbyte) macro declared in Windef.h
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wVersionRequested = MAKEWORD(2, 2);
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err = WSAStartup(wVersionRequested, &wsaData);
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if (err != 0) {
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// tell the user that we could not find a usable Winsock DLL
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traceEvent(TRACE_ERROR, "WSAStartup failed with error: %d\n", err);
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return -1;
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}
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#endif
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ret = socket (PF_INET, SOCK_DGRAM, 0);
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ret = socket (PF_INET, SOCK_DGRAM, 0);
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if((int)ret < 0)
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if((int)ret < 0)
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return -1;
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return -1;
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