| 0,0 → 1,36 |
|---|
| #include <net/socket.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdlib.h> |
| |
| const char msg1[]="Hello!"; |
| char msg2='\0'; |
| |
| int main() |
| { |
| sockaddr addr={AF_INET4, PORT(23) , 0, 0}; |
| |
| int sk1=socket(AF_INET4, SOCK_STREAM, IPPROTO_TCP); |
| printf("Open socket: %d. Error: %d\n",sk1, err_code); |
| |
| bind(sk1, &addr,sizeof(addr)); |
| printf("Socket binding. Error: %d\n", err_code); |
| |
| 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); |
| |
| 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); |
| } |