X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXLogPrint.pm;fp=perl%2FDXLogPrint.pm;h=fff39d1256894e6a1765249f0ac157d85fa65b0a;hb=099c6b4a10d9f1e7471b0c94273cd992b5814cdc;hp=0000000000000000000000000000000000000000;hpb=cce345b95c555a0b45218c5b452bc0f5f4f13bab;p=spider.git

diff --git a/perl/DXLogPrint.pm b/perl/DXLogPrint.pm
new file mode 100644
index 00000000..fff39d12
--- /dev/null
+++ b/perl/DXLogPrint.pm
@@ -0,0 +1,108 @@
+#
+# Log Printing routines
+#
+# Copyright (c) - 1998 Dirk Koopman G1TLH
+#
+# $Id$
+#
+
+package DXLog;
+
+use FileHandle;
+use DXVars;
+use DXDebug ();
+use DXUtil;
+use DXLog;
+use Julian;
+use Carp;
+
+use strict;
+
+#
+# print some items from the log backwards in time
+#
+# This command outputs a list of n lines starting from time t with $pattern tags
+#
+sub print
+{
+	my $self = $DXLog::log;
+	my $from = shift;
+	my $to = shift;
+	my @date = $self->unixtoj(shift);
+	my $pattern = shift;
+	my $search;
+	my @in;
+	my @out;
+	my $eval;
+	my $count;
+	    
+	$search = $pattern ? "\$ref->[1] =~ /$pattern/" : '1' ;
+	$eval = qq(
+			   my \$c;
+			   my \$ref;
+			   for (\$c = \$#in; \$c >= 0; \$c--) {
+					\$ref = \$in[\$c];
+					if ($search) {
+						\$count++;
+						next if \$count < $from;
+						push \@out, print_item(\$ref);
+						last LOOP if \$count >= \$to;                  # stop after n
+					}
+				}
+			  );
+	
+	$self->close;                                      # close any open files
+
+	my $fh = $self->open(@date); 
+LOOP:
+	while ($count < $to) {
+		my @spots = ();
+		if ($fh) {
+			while (<$fh>) {
+				chomp;
+				push @in, [ split '\^' ];
+			}
+			eval $eval;               # do the search on this file
+			return ("Spot search error", $@) if $@;
+		}
+		$fh = $self->openprev();      # get the next file
+		last if !$fh;
+	}
+
+	return @out;
+}
+
+#
+# the standard log printing interpreting routine.
+#
+# every line that is printed should call this routine to be actually visualised
+#
+# Don't really know whether this is the correct place to put this stuff, but where
+# else is correct?
+#
+# I get a reference to an array of items
+#
+sub print_item
+{
+	my $r = shift;
+	my @ref = @$r;
+	my $d = atime($ref[0]);
+	my $s = 'undef';
+	
+	if ($ref[1] eq 'rcmd') {
+		if ($ref[2] eq 'in') {
+			$s = "$ref[4] (priv: $ref[3]) rcmd: $ref[5]";
+		} else {
+			$s = "$ref[3] reply: $ref[4]";
+		}
+	} elsif ($ref[1] eq 'talk') {
+		$s = "$ref[3] -> $ref[2] ($ref[4]) $ref[5]";
+	} elsif ($ref[1] eq 'ann') {
+		$s = "$ref[2] -> $ref[3] $ref[4]";
+	} else {
+		$s = "$ref[2]";
+	}
+	return "$d $s";
+}
+
+1;