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@ -82,7 +82,7 @@ SOCKET NetworkAddress::Connect()
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int e = getaddrinfo(this->GetHostname(), port_name, &hints, &ai);
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if (e != 0) {
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DEBUG(net, 0, "getaddrinfo failed: %s", gai_strerror(e));
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return false;
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return INVALID_SOCKET;
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}
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SOCKET sock = INVALID_SOCKET;
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@ -111,4 +111,60 @@ SOCKET NetworkAddress::Connect()
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return sock;
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}
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SOCKET NetworkAddress::Listen(int family, int socktype)
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{
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struct addrinfo *ai;
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struct addrinfo hints;
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memset(&hints, 0, sizeof (hints));
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hints.ai_family = family;
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hints.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
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hints.ai_socktype = socktype;
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/* The port needs to be a string. Six is enough to contain all characters + '\0'. */
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char port_name[6] = { '0' };
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seprintf(port_name, lastof(port_name), "%u", this->GetPort());
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int e = getaddrinfo(this->GetHostname(), port_name, &hints, &ai);
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if (e != 0) {
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DEBUG(net, 0, "getaddrinfo failed: %s", gai_strerror(e));
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return INVALID_SOCKET;
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}
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SOCKET sock = INVALID_SOCKET;
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for (struct addrinfo *runp = ai; runp != NULL; runp = runp->ai_next) {
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sock = socket(runp->ai_family, runp->ai_socktype, runp->ai_protocol);
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if (sock == INVALID_SOCKET) {
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DEBUG(net, 1, "could not create socket: %s", strerror(errno));
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continue;
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}
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if (!SetNoDelay(sock)) DEBUG(net, 1, "Setting TCP_NODELAY failed");
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if (bind(sock, runp->ai_addr, runp->ai_addrlen) != 0) {
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DEBUG(net, 1, "could not bind: %s", strerror(errno));
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closesocket(sock);
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sock = INVALID_SOCKET;
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continue;
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}
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if (socktype != SOCK_DGRAM && listen(sock, 1) != 0) {
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DEBUG(net, 1, "could not listen: %s", strerror(errno));
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closesocket(sock);
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sock = INVALID_SOCKET;
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continue;
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}
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/* Connection succeeded */
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if (!SetNonBlocking(sock)) DEBUG(net, 0, "Setting non-blocking mode failed");
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this->address_length = runp->ai_addrlen;
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assert(sizeof(this->address) >= runp->ai_addrlen);
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memcpy(&this->address, runp->ai_addr, runp->ai_addrlen);
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break;
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}
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freeaddrinfo (ai);
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return sock;
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}
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#endif /* ENABLE_NETWORK */
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