1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
eval '(exit $?0)' && eval 'exec perl -w -S $0 ${1+"$@"}'
& eval 'exec perl -w -S $0 $argv:q'
if 0;
# ******************************************************************
# Author: Chris Cleeland
# Date: 10/26/2002
# $Id$
# ******************************************************************
use Getopt::Long;
use File::Basename;
use IO::Socket::INET;
use IO::File;
use Carp;
sub getnum {
use POSIX qw(strtoul);
my $str = shift;
$str =~ s/^\s+//;
$str =~ s/\s+$//;
$! = 0;
my($num, $unparsed) = strtoul($str);
if (($str eq '') || ($unparsed != 0) || $!) {
return undef;
} else {
return $num;
}
}
my $corba_server_addr = "127.0.0.1";
my $corba_server_port = 12345;
my $progress_interval = 10;
my $verbosity = 0;
my $interactive = undef;
my $datastreamfile = 'datastream.dat';
my $dataxmitlayoutfile = undef;
my $delay = .25;
my %options = ('host|h=s' => \$corba_server_addr,
'port|p=s' => \$corba_server_port,
'interval|i=i' => \$progress_interval,
'verbose|verbosity|v+' => \$verbosity,
'interactive' => \$interactive,
'stream|s=s' => \$datastreamfile,
'layout|l=s' => \$dataxmitlayoutfile,
'delay|d=f' => \$delay,
);
my $result = GetOptions (%options);
if (!$result) {
my($str) = 'Usage: ' . basename($0);
my($initial) = length($str);
my($length) = $initial;
my($maxLine) = 78;
print $str;
foreach my $key (sort keys %options) {
my($opt, $type) = split(/[|=]/, $key);
my($str) = " [--$opt" . (defined $type ? " <$opt>" : "") . "]";
my($len) = length($str);
if ($length + $len > $maxLine) {
print "\n" . (" " x $initial);
$length = $initial;
}
print $str;
$length += $len;
}
print "\n";
exit(0);
}
croak "Must supply a data file using --stream and a layout file using --layout"
unless defined $datastreamfile && defined $dataxmitlayoutfile;
my $sock = IO::Socket::INET->new(PeerAddr => $corba_server_addr,
PeerPort => $corba_server_port,
Proto => 'tcp')
or croak "Unable to establish connection to $corba_server_addr:$corba_server_port: $!\n";
#
# Infer a name for the layout file
#
if (! defined $dataxmitlayoutfile) {
$dataxmitlayoutfile = $datastreamfile;
$dataxmitlayoutfile =~ s/\.dat$/\.layout/;
}
# Now we just start reading from <> and writing to the socket We
# currently assume all are oneways, so we don't worry about reading
# from the socket.
my $stream = new IO::File $datastreamfile, "r"
or croak "Unable to open $datastreamfile for reading: $!";
my $layout = new IO::File $dataxmitlayoutfile, "r"
or croak "Unable to open $dataxmitlayoutfile for reading: $!";
$| = 1;
print "Sending...(1 dot every $progress_interval hunks)\n";
print "Hit <RETURN> key to send a packet\n" if defined $interactive;
my $numread;
do {
#
# Determine the size of the hunk we have to read/send
#
$_ = $layout->getline;
s/#.*$//;
chomp $_;
next if ($_ =~ /^\s*$/);
my $requested_hunksize = getnum($_);
my $l = $layout->input_line_number;
my $hunk;
#
# Read in the hunk size we want
#
$numread = $stream->sysread($hunk, $requested_hunksize);
if (! defined $numread) {
carp "\nHunk $l: Error reading from stream: $!";
next;
}
elsif ($numread != $requested_hunksize) {
carp "\nHunk $l: short read (expected $requested_hunksize, got $numread); going on.";
}
print "Hunk $l: length ", length($hunk), "\n" if ($verbosity >= 1);
if (defined $interactive) {
<STDIN>;
}
else {
select(undef, undef, undef, $delay);
}
my $ret = $sock->send($hunk, 0);
if ($ret != length($hunk)) {
carp "\nHunk $l: problem sending hunk $.: $!\n";
exit(1);
}
print "." if ($. % $progress_interval == 0);
} until $numread == 0 || $layout->eof;
print "\nDone.\n";
## Sleep 1 second to allow the socket on Windows to get flushed
## before it's destroyed and this process exits.
sleep(1);
|
