1 |
ab11 |
1.1 |
// tsockpair.cc. Test for -*- C++ -*- socket library |
2 |
|
|
// Copyright (C) 1992,1993,1994 Gnanasekaran Swaminathan <gs4t@virginia.edu> |
3 |
|
|
// |
4 |
|
|
// Permission is granted to use at your own risk and distribute this software |
5 |
|
|
// in source and binary forms provided the above copyright |
6 |
|
|
// notice and this paragraph are preserved on all copies. |
7 |
|
|
// This software is provided "as is" with no express or implied warranty. |
8 |
|
|
// |
9 |
|
|
// Version: 17Oct95 1.10 |
10 |
|
|
|
11 |
|
|
#include <pipestream.h> |
12 |
|
|
|
13 |
|
|
int main(int ac, char** av) |
14 |
|
|
{ |
15 |
|
|
iopipestream p(sockbuf::sock_dgram); |
16 |
|
|
|
17 |
|
|
if (p.fork()) { |
18 |
|
|
// I am the Parent |
19 |
|
|
p << ac << endl; |
20 |
|
|
while (*av) { |
21 |
|
|
p << *av++ << ' '; |
22 |
|
|
} |
23 |
|
|
p << endl; |
24 |
|
|
|
25 |
|
|
char buf[128]; |
26 |
|
|
p.getline(buf,127); |
27 |
|
|
cout << "Parent: " << buf << endl; |
28 |
|
|
} else { |
29 |
|
|
// I am the Child |
30 |
|
|
int cnt=0; |
31 |
|
|
int i; |
32 |
|
|
char buf[32]; |
33 |
|
|
|
34 |
|
|
p >> i; |
35 |
|
|
cout << "Child: " << i << ": "; |
36 |
|
|
while (i--){ |
37 |
|
|
p >> buf; |
38 |
|
|
cout << buf << ' '; |
39 |
|
|
cnt++; |
40 |
|
|
} |
41 |
|
|
cout << endl; |
42 |
|
|
|
43 |
|
|
p << "Child received " << cnt << " strings\n" << flush; |
44 |
|
|
} |
45 |
|
|
return 0; |
46 |
|
|
} |