0,0 → 1,36 |
#include <net/socket.h> |
#include <stdio.h> |
#include <string.h> |
#include <stdlib.h> |
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const char msg1[]="Hello!"; |
char msg2='\0'; |
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int main() |
{ |
sockaddr addr={AF_INET4, PORT(23) , 0, 0}; |
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int sk1=socket(AF_INET4, SOCK_STREAM, IPPROTO_TCP); |
printf("Open socket: %d. Error: %d\n",sk1, err_code); |
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bind(sk1, &addr,sizeof(addr)); |
printf("Socket binding. Error: %d\n", err_code); |
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listen(sk1, 1); |
printf("Listening to a socket. Error: %d\n", err_code); |
int sk2 = accept(sk1, &addr, sizeof(addr)); |
printf("Accept done. Error: %d\n", err_code); |
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send(sk2, msg1, strlen(msg1),MSG_NOFLAG); |
printf("Send message: '%s' Error: %d\n", msg1, err_code); |
puts("Received data:"); |
while(msg2!='!') |
{ |
recv(sk2, &msg2, 1, MSG_NOFLAG); |
printf("%c",msg2); |
} |
close(sk1); |
close(sk2); |
puts("\nGood bye!"); |
exit(0); |
} |