X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;ds=sidebyside;f=lib%2FZOOM.pm;h=0e3e5836f05346d3e9e32ff2e1f667b5e97112bb;hb=a093850375464520c98525423b6222f89e7f7b1a;hp=b7c54e619c3b45108e1fd1f8fda45c5535a96267;hpb=32187e3628d827500ba3e433d78282b366f7566f;p=ZOOM-Perl-moved-to-github.git

diff --git a/lib/ZOOM.pm b/lib/ZOOM.pm
index b7c54e6..0e3e583 100644
--- a/lib/ZOOM.pm
+++ b/lib/ZOOM.pm
@@ -1,7 +1,8 @@
-# $Id: ZOOM.pm,v 1.30 2006-04-07 12:17:54 mike Exp $
+# $Id: ZOOM.pm,v 1.36 2006-10-04 17:15:03 mike Exp $
 
 use strict;
 use warnings;
+use IO::File;
 use Net::Z3950::ZOOM;
 
 
@@ -41,6 +42,8 @@ sub UNSUPPORTED_QUERY { Net::Z3950::ZOOM::ERROR_UNSUPPORTED_QUERY }
 sub INVALID_QUERY { Net::Z3950::ZOOM::ERROR_INVALID_QUERY }
 sub CQL_PARSE { Net::Z3950::ZOOM::ERROR_CQL_PARSE }
 sub CQL_TRANSFORM { Net::Z3950::ZOOM::ERROR_CQL_TRANSFORM }
+sub CCL_CONFIG { Net::Z3950::ZOOM::ERROR_CCL_CONFIG }
+sub CCL_PARSE { Net::Z3950::ZOOM::ERROR_CCL_PARSE }
 # The following are added specifically for this OO interface
 sub CREATE_QUERY { 20001 }
 sub QUERY_CQL { 20002 }
@@ -51,6 +54,22 @@ sub PACKAGE { 20006 }
 sub SCANTERM { 20007 }
 sub LOGLEVEL { 20008 }
 
+# Separate space for CCL errors.  Great.
+package ZOOM::CCL::Error;
+sub OK { Net::Z3950::ZOOM::CCL_ERR_OK }
+sub TERM_EXPECTED { Net::Z3950::ZOOM::CCL_ERR_TERM_EXPECTED }
+sub RP_EXPECTED { Net::Z3950::ZOOM::CCL_ERR_RP_EXPECTED }
+sub SETNAME_EXPECTED { Net::Z3950::ZOOM::CCL_ERR_SETNAME_EXPECTED }
+sub OP_EXPECTED { Net::Z3950::ZOOM::CCL_ERR_OP_EXPECTED }
+sub BAD_RP { Net::Z3950::ZOOM::CCL_ERR_BAD_RP }
+sub UNKNOWN_QUAL { Net::Z3950::ZOOM::CCL_ERR_UNKNOWN_QUAL }
+sub DOUBLE_QUAL { Net::Z3950::ZOOM::CCL_ERR_DOUBLE_QUAL }
+sub EQ_EXPECTED { Net::Z3950::ZOOM::CCL_ERR_EQ_EXPECTED }
+sub BAD_RELATION { Net::Z3950::ZOOM::CCL_ERR_BAD_RELATION }
+sub TRUNC_NOT_LEFT { Net::Z3950::ZOOM::CCL_ERR_TRUNC_NOT_LEFT }
+sub TRUNC_NOT_BOTH { Net::Z3950::ZOOM::CCL_ERR_TRUNC_NOT_BOTH }
+sub TRUNC_NOT_RIGHT { Net::Z3950::ZOOM::CCL_ERR_TRUNC_NOT_RIGHT }
+
 # The "Event" package contains constants returned by last_event()
 package ZOOM::Event;
 sub NONE { Net::Z3950::ZOOM::EVENT_NONE }
@@ -63,7 +82,7 @@ sub SEND_APDU { Net::Z3950::ZOOM::EVENT_SEND_APDU }
 sub RECV_APDU { Net::Z3950::ZOOM::EVENT_RECV_APDU }
 sub RECV_RECORD { Net::Z3950::ZOOM::EVENT_RECV_RECORD }
 sub RECV_SEARCH { Net::Z3950::ZOOM::EVENT_RECV_SEARCH }
-sub END { Net::Z3950::ZOOM::EVENT_END }
+sub ZEND { Net::Z3950::ZOOM::EVENT_END }
 
 # ----------------------------------------------------------------------------
 
@@ -94,12 +113,10 @@ sub diag_str {
     return Net::Z3950::ZOOM::diag_str($code);
 }
 
-### Undocumented
 sub event_str {
     return Net::Z3950::ZOOM::event_str(@_);
 }
 
-### Undocumented
 sub event {
     my($connsref) = @_;
 
@@ -110,7 +127,7 @@ sub event {
 sub _oops {
     my($code, $addinfo, $diagset) = @_;
 
-    die new ZOOM::Exception($code, diag_str($code), $addinfo, $diagset);
+    die new ZOOM::Exception($code, undef, $addinfo, $diagset);
 }
 
 # ----------------------------------------------------------------------------
@@ -121,11 +138,18 @@ sub new {
     my $class = shift();
     my($code, $message, $addinfo, $diagset) = @_;
 
+    $diagset ||= "ZOOM";
+    if ($diagset eq "ZOOM") {
+	$message ||= ZOOM::diag_str($code);
+    } else {
+	# Should fill in messages for other diagsets, too.
+    }
+
     return bless {
 	code => $code,
 	message => $message,
 	addinfo => $addinfo,
-	diagset => $diagset || "ZOOM",
+	diagset => $diagset,
     }, $class;
 }
 
@@ -290,22 +314,24 @@ sub new {
     my $class = shift();
     my($host, $port, @options) = @_;
 
-    my $_conn = Net::Z3950::ZOOM::connection_new($host, $port || 0);
-    my $conn = bless {
-	host => $host,
-	port => $port,
-	_conn => $_conn,
-    };
-
+    my $_opts = Net::Z3950::ZOOM::options_create();
     while (@options >= 2) {
 	my $key = shift(@options);
 	my $val = shift(@options);
-	$conn->option($key, $val);
+	Net::Z3950::ZOOM::options_set($_opts, $key, $val);
     }
 
     die "Odd number of options specified"
 	if @options;
 
+    my $_conn = Net::Z3950::ZOOM::connection_create($_opts);
+    Net::Z3950::ZOOM::connection_connect($_conn, $host, $port || 0);
+    my $conn = bless {
+	host => $host,
+	port => $port,
+	_conn => $_conn,
+    };
+
     $conn->_check();
     return $conn;
 }
@@ -457,13 +483,18 @@ sub package {
     return _new ZOOM::Package($this, $options, $_p);
 }
 
-### Undocumented
 sub last_event {
     my $this = shift();
 
     return Net::Z3950::ZOOM::connection_last_event($this->_conn());
 }
 
+sub is_idle {
+    my $this = shift();
+
+    return Net::Z3950::ZOOM::connection_is_idle($this->_conn());
+}
+
 sub destroy {
     my $this = shift();
 
@@ -545,6 +576,43 @@ sub new {
 }
 
 
+# We have to work around the retarded ZOOM_query_ccl2rpn() API
+package ZOOM::Query::CCL2RPN;
+our @ISA = qw(ZOOM::Query);
+
+sub new {
+    my $class = shift();
+    my($string, $conn) = @_;
+
+    my $q = Net::Z3950::ZOOM::query_create()
+	or ZOOM::_oops(ZOOM::Error::CREATE_QUERY);
+
+    my $config = $conn->option("cclqual");
+    if (!defined $config) {
+	my $cclfile = $conn->option("cclfile")
+	    or ZOOM::_oops(ZOOM::Error::CCL_CONFIG,
+			   "no 'cclqual' or 'cclfile' specified");
+	my $fh = new IO::File("<$cclfile")
+	    or ZOOM::_oops(ZOOM::Error::CCL_CONFIG,
+			   "can't open cclfile '$cclfile': $!");
+	$config = join("", <$fh>);
+	$fh->close();
+    }
+
+    my($ccl_errcode, $ccl_errstr, $ccl_errpos) = (0, "", 0);
+    if (Net::Z3950::ZOOM::query_ccl2rpn($q, $string, $config,
+					$ccl_errcode, $ccl_errstr,
+					$ccl_errpos) < 0) {
+	# We have no use for $ccl_errcode or $ccl_errpos
+	ZOOM::_oops(ZOOM::Error::CCL_PARSE, $ccl_errstr);
+    }
+
+    return bless {
+	_query => $q,
+    }, $class;
+}
+
+
 package ZOOM::Query::PQF;
 our @ISA = qw(ZOOM::Query);