Linux Socket Programming by Example PHẦN 7 pdf
Linux Socket Programming by Example PHẦN 7 pdf
... used for it:
Linux Socket Programming by Example - Warren W. Gay
350
72 : h = (v / 2) - 2;
73 : r = rand() % v;
74 : if ( r < h )
75 : r = -r;
76 : quotes[x].current += r;
77 : }
78 :
79 : /*
80: * ... {
67: puts("Bad address/port");
68: exit(1);
69: }
70 :
71 : /*
72 : * Bind server address:
73 : */
74 : z = bind(s,(struct sockaddr *)&adr_srvr,
75 :...
Linux Socket Programming by Example PHẦN 1 pot
... 2.4 shows a simple example of these
two different byte orderings.
Figure 2.4. Here is an example of the basic big- and little-endian
byte ordering.
Linux Socket Programming by Example - Warren ... of Server Functions 2 67
Using fork(2) to Service Multiple Clients 272
Linux Socket Programming by Example - Warren W. Gay
2
Part I: Basic Socket Concepts
Introducing...
Linux Socket Programming by Example PHẦN 2 ppt
... */
31: int sck_inet; /* Socket */
32:
33: /* Create a Socket */
34: sck_inet = socket( AF_INET,SOCK_STREAM,0);
35:
Linux Socket Programming by Example - Warren W. Gay
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Using the inet_makeaddr(3) ... presented first.
7. The size of the address structure is computed as before
(line 48).
Linux Socket Programming by Example - Warren W. Gay
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70 : addresses[x].ip[1...
Linux Socket Programming by Example PHẦN 3 potx
... efficiency is highly
desirable. For example, the Network Time Protocol (NTP) uses
Linux Socket Programming by Example - Warren W. Gay
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1. Create your socket using the socket( 2) function as usual.
2. ... Listing 5.2. This is not a complete example, however,
Linux Socket Programming by Example - Warren W. Gay
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Table 4.3. Table of Exotic socket( 2) Parameters...
Linux Socket Programming by Example PHẦN 4 ppt
... socket( PF_INET,SOCK_STREAM,0);
67: if ( s == -1 )
68: bail(" ;socket( )");
69:
70 : /*
71 : * Create a server socket address:
72 : */
73 : memset(&adr_srvr,0,sizeof adr_srvr);
74 : adr_srvr.sin_family = AF_INET;
75 : ...
example, if you were to try to process entries a second time in
Listing 7. 2, you would need setservent(3) to rewind to the start of
Linux Socke...
Linux Socket Programming by Example PHẦN 5 docx
... /*
67: * Pop a mpz_t value from the stack:
68: */
69: static int
70 : rpn_pop(mpz_t **value) {
71 : if ( sp <= 0 )
72 : return -1;
73 : *value = stack[ sp];
74 : return sp;
75 : }
76 :
77 : /*
78 : ... rpn_random();
270 : rpn_dup();
271 : rpn_push(rpn_duplicate(opr2));
272 : rpn_swap();
273 : rpn_test_prime();
274 : rpn_pop(&res);
275 : if ( mpz_cmp_si(*res,0L) != 0 )...
Linux Socket Programming by Example PHẦN 6 pot
... "
72 : "was specified.\n");
73 : exit(1);
74 : }
75 :
76 : /*
77 : * Create a TCP/IP socket to use:
78 : */
79 : s = socket( PF_INET,SOCK_STREAM,0);
80: if ( s == -1 )
81: bail(" ;socket( 2)");
82:
83: ... 9090
Trying 1 27. 0.0.1…
Connected to localhost.
Escape character is '^]'.
#:3
Linux Socket Programming by Example - Warren W. Gay
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Linux Socket Programming by Example PHẦN 8 docx
...
number is received by the server, it must then use another
network process (initiated by gethostbyaddr(3)) to resolve that
Linux Socket Programming by Example - Warren W. Gay
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• Each server ... inet_addr(srvr_addr);
67:
68: if ( adr_srvr.sin_addr.s_addr == INADDR_NONE )
69: bail("bad server address.");
70 :
71 : /*
72 : * Create a UDP socket:
73 : */
74...
Linux Socket Programming by Example PHẦN 9 pot
... data.
Linux Socket Programming by Example - Warren W. Gay
416
270 :
271 : /*
272 : * Process this request:
273 : */
274 : process_client(c,argv+1);
275 : close(c);
276 : }
277 :
278 : return 0;
279 : }
The ... /tmp/dgramisrvr.log
[PID 1 279 ] dgramisrvr started.
[PID 1 279 ] Got request '%A %B %D' from 1 27. 7 .7. 7 port 10 27
Linux Socket Programming by...
Linux Socket Programming by Example PHẦN 10 ppsx
... 53).
Linux Socket Programming by Example - Warren W. Gay
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Index
Appendix A. Socket Function
Quick Reference
Socket- Specific Functions
Socket Addressing
Reading of Sockets
Writing to Sockets
Other ... "ha:b:";
Linux Socket Programming by Example - Warren W. Gay
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DELL 42.938 11/26/1999 1:01PM -0. 37 43.562 43.938 42 .75 0
11280900
EMC 90.312 11/26...
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