Не проходит пакет от клиента

//Сервер
SOCKET s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
    sockaddr_in address;
    address.sin_family = AF_INET;
    address.sin_addr.s_addr = INADDR_ANY;
    address.sin_port = htons((unsigned short)port);
    bind(s, (const sockaddr*)&address, sizeof(sockaddr_in));
    DWORD nonBlocking = 1;
    ioctlsocket(s, FIONBIO, &nonBlocking);
 
    while (true)
    {
        if (fexit == true)
            break;
 
        unsigned char packet_data[1024];
        unsigned int maximum_packet_size = sizeof(packet_data);
 
        typedef int socklen_t;
 
        sockaddr_in from;
        socklen_t fromLength = sizeof(from);
 
        int received_bytes = recvfrom(s, (char*)packet_data, maximum_packet_size,
            0, (sockaddr*)&from, &fromLength);                
 
        if (received_bytes <= 0)
        {
            continue;
        }        
 
        unsigned int from_address = ntohl(from.sin_addr.s_addr);
        unsigned int from_port = ntohs(from.sin_port);
               
    }

//Клиент
SOCKET s = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);    
 
    unsigned int a = 192;
    unsigned int b = 168;
    unsigned int c = 0;
    unsigned int d = 100;
    unsigned int destination_address = (a << 24) | (b << 16) | (c << 8) | d;
 
    sockaddr_in address;
    address.sin_family = AF_INET;      
    address.sin_addr.s_addr = htonl(destination_address);
    address.sin_port = htons((unsigned short)port);
    bind(s, (const sockaddr*)&address, sizeof(sockaddr_in));
    DWORD nonBlocking = 1;
    ioctlsocket(s, FIONBIO, &nonBlocking);
 
    a = 127;
    b = 0;
    c = 0;
    d = 1;
    destination_address = (a << 24) | (b << 16) | (c << 8) | d;
 
    std::string req;
    req.append("get");
    sockaddr_in serv_address;
    serv_address.sin_family = AF_INET;
    address.sin_addr.s_addr = htonl(destination_address);    
    serv_address.sin_port = htons((unsigned short)serv_port);    
    
    int sent_bytes = sendto(s, (const char*)req.c_str(), req.size(),
        0, (sockaddr*)&serv_address, sizeof(sockaddr_in));
 
    if (sent_bytes <= 0)
    {
        closesocket(s);
        ExitThread(0);
    }
}