Linux Socket Programming by Example PHẦN 1 pot
Linux Socket Programming by Example PHẦN 1 pot
... @00000020
11 : unix 0 [ ] STREAM … 11 7 - @00000 011
12 : unix 1 [ ] STREAM … 789 - @00000030
13 : unix 1 [ ] STREAM … 549 - @00000023
14 : unix 1 [ ] STREAM 10 32 662/01lst 01
15: unix 1 [ ] STREAM 10 31 662/01lst 01
16: ... close(s[0]);
18 4:
18 5: /*
18 6: * Wait for the child process to exit.
18 7: * See text.
18 8: */
18 9: waitpid(chpid,&status,0);
19 0: }
19...
Linux Socket Programming by Example PHẦN 3 potx
... <string.h>
10 : #include <time.h>
11 : #include <sys/types.h>
12 : #include <sys /socket. h>
13 : #include <netinet/in.h>
14 : #include <arpa/inet.h>
Linux Socket Programming by Example ... for example.
Linux Socket Programming by Example - Warren W. Gay
15 2
10 . The system(3) call invokes the netstat (1) command to prove
that...
Linux Socket Programming by Example PHẦN 6 pot
... -1 )
11 0: bail("accept(2)");
11 1:
11 2: /*
11 3: * Create streams:
11 4: */
11 5: rx = fdopen(c,"r");
11 6: if ( !rx ) {
11 7: /* Failed */
11 8: close(c);
11 9: continue;
12 0: }
12 1:
12 2: ... NULL;
11 3: client[c].sp = 0;
11 4:
11 5: return EOF;
11 6: }
11 7:
11 8: /*
11 9: * Main program:
12 0: */
12 1: int
12 2: main(int argc,char **argv) {...
Linux Socket Programming by Example PHẦN 9 pot
... WRITEV";
10 : static char part3[] = "]\n";
11 : static char part1[] = "[";
12 : struct iovec iov[3];
13 :
14 : iov[0].iov_base = part1;
15 : iov[0].iov_len = strlen(part1);
16 :
17 : iov [1] .iov_base ... {
210 : int z;
211 : int s; /* Server UDP socket */
212 : int c; /* Client socket */
213 : int alen; /* Address length */
214 : struct sockaddr_un a...
Linux Socket Programming by Example PHẦN 2 ppt
... host=0x000000 01
inet_makeaddr : 12 7.0.0 .1
17 2 .16 .23.95 : net=0x0000AC10 host=0x000 017 5F
inet_makeaddr : 17 2 .16 .23.95
19 2 .16 8.9 .1 : net=0x00C0A809 host=0x000000 01
Linux Socket Programming by Example ... Class Hexadecimal Dotted-Quad
44 .13 5.86 .12
A
0000002C 0.0.0.44
12 7.0.0 .1
A
0000007F 0.0.0 .12 7
17 2 .16 .23.95
B
0000AC10 0.0 .17 2 .16
19 2 .16 8...
Linux Socket Programming by Example PHẦN 4 ppt
... client example program, you will need to enable the tcp
Linux Socket Programming by Example - Warren W. Gay
17 7
10 : #include <netdb.h>
11 :
12 : int
13 : main(int argc,char **argv) {
14 : int ... ./daytime 12 7.0.0 .1 9099
Date & Time is: Sunday Aug 22 22:02 :19 19 99
@pepper
$ ./daytime 19 2 .16 8.0 .1 9099
Date & Time is: Sunday Aug 22 22:02:30 19 99...
Linux Socket Programming by Example PHẦN 5 docx
... -1;
Linux Socket Programming by Example - Warren W. Gay
250
13 4: (short)lv);
13 5: } else {
13 6: /*
13 7: * Lookup the service:
13 8: */
13 9: sp = getservbyname(
14 0: port_part,
14 1: protocol);
14 2: ... rpn_pop(&opr1);
310 :
311 : f(*res,*opr1,*opr2);
312 :
313 : rpn_free(&opr1);
314 : rpn_free(&opr2);
315 : return rpn_push(res);
316 : }
317 :
318...
Linux Socket Programming by Example PHẦN 7 pdf
... Server address: */
11 4: sv_addr = argv[2];
11 5:
11 6: if ( argc > 1 )
11 7: /* Broadcast address: */
11 8: bc_addr = argv [1] ;
11 9:
12 0: /*
12 1: * Form the server address:
12 2: */
12 3: len_srvr = ... TRUE;
10 5: static char
10 6: *sv_addr = " ;12 7.0.0 .1: *",
10 7: *bc_addr = " ;12 7.255.255.255:9097";
10 8:
10 9: /*
11 0: * Form a server addres...
Linux Socket Programming by Example PHẦN 8 docx
... out:
Linux Socket Programming by Example - Warren W. Gay
403
10 6:
10 7: /*
10 8: * Wait for next packet or timeout:
10 9: *
11 0: * This is easily accomplished with the
11 1: * use of select(2).
11 2: ... select(2).
11 2: */
11 3: do {
11 4: /* Establish Timeout = 8.0 secs */
11 5: tmout.tv_sec = 8; /* 8 seconds */
11 6: tmout.tv_usec = 0; /* + 0 usec */
11 7:
11 8: /...
Linux Socket Programming by Example PHẦN 10 ppsx
...
2008900
RHAT 213 .500 11 /26 /19 99 1: 00PM +44.562 18 4.000 219 .938 18 1.000
2296600
COB 8. 312 11 /24 /19 99 1: 00PM +1. 188 0.000 8.375 7. 312 316 300
ATYT 10 .375 11 /26 /19 99 12 :59PM +0.438 10 .250 10 .375 10 .12 5
80800
This ... 79.062 11 /26 /19 99 1: 01PM -0 .18 8 79.688 79.688 78.938
3 917 00
MOT 11 9.0 31 11/ 26 /19 99 1: 48PM +2.094 11 8.562 12 0.688 11 7...