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Oct 15th, 2019
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  1. using namespace std;
  2. int main(int argc, char **argv) {
  3. const char * buf = "abc";
  4.  
  5. sockaddr_in sockaddrIn;
  6. sockaddrIn.sin_addr.s_addr = inet_addr("127.0.0.1");
  7. sockaddrIn.sin_family = AF_INET;
  8. sockaddrIn.sin_port = htons(13);
  9.  
  10. int s = socket(AF_INET, SOCK_DGRAM, 0);
  11.  
  12. sockaddr_in nazwa;
  13. socklen_t inna_zmienna = sizeof(nazwa);
  14.  
  15. sendto(s, buf, strlen(buf), 0, (sockaddr*) &sockaddrIn, sizeof(sockaddrIn));
  16. //wskaznik na zmienna rozmiaru struktury
  17. recvfrom(s, buf, strlen(buf), 0, (sockaddr*) &sockaddrIn, sizeof(sockaddrIn));
  18. shutdown(s, SHUT_RDWR);
  19. }
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