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Comparing Net-SNMP-XS/XS.pm (file contents):
Revision 1.5 by root, Thu Apr 9 05:56:36 2009 UTC vs.
Revision 1.8 by root, Sat Apr 11 06:24:18 2009 UTC

… …
20 20
21There are currently the following limitations when using this module: 21There are currently the following limitations when using this module:
22 22
23=over 4 23=over 4
24 24
25=item overriding internal functions might cause the module to
26malfunction with future versions of Net::SNMP
27
25=item only leading dots for oids are supported 28=item only leading dots for oids are supported
26
27=item error handling is currently broken (but parse errors will be detected)
28 29
29=item error messages will be simpler/different 30=item error messages will be simpler/different
30 31
31=item oid components are limited to unsigned 32 bit integers
32
33=item translation will be ignored (all values will be delivered "raw") 32=item translation will be ignored (all values will be delivered "raw")
34
35=item a 64 bit perl is required
36 33
37=item a moderately modern (>= C99) C compiler is required 34=item a moderately modern (>= C99) C compiler is required
38 35
39=item only tested with 5.10 36=item only tested with 5.10, no intentions to port to older perls
40 37
41=item duplicate OIDs are not supported 38=item duplicate OIDs are not supported
42 39
43=item REPORT PDUs are not supported 40=item REPORT PDUs are not supported
44 41
… …
51use strict qw(vars subs); 48use strict qw(vars subs);
52no warnings; 49no warnings;
53 50
54use Guard; 51use Guard;
55 52
53use Net::SNMP ();
56use Net::SNMP::PDU (); 54use Net::SNMP::PDU ();
57use Net::SNMP::Message (); 55use Net::SNMP::Message ();
58use Net::SNMP::MessageProcessing (); 56use Net::SNMP::MessageProcessing ();
59 57
60our $VERSION; 58our $VERSION;
61our $old_prepare; 59our $old_prepare;
62 60
63BEGIN { 61BEGIN {
64 $VERSION = '0.01'; 62 $VERSION = '0.02';
65 63
66 $old_prepare = \&Net::SNMP::MessageProcessing::prepare_data_elements; 64 $old_prepare = \&Net::SNMP::MessageProcessing::prepare_data_elements;
67 65
68 # this overrides many methods inside 66 # this overrides many methods inside
69 require XSLoader; 67 require XSLoader;
… …
76 set_msg $msg, $msg->{_buffer}; 74 set_msg $msg, $msg->{_buffer};
77 scope_guard \&clr_msg; 75 scope_guard \&clr_msg;
78 &$old_prepare 76 &$old_prepare
79} 77}
80 78
79package Net::SNMP::Message;
80
81Net::SNMP::XS::set_type INTEGER , \&_process_integer32;
82Net::SNMP::XS::set_type OCTET_STRING , \&_process_octet_string;
83Net::SNMP::XS::set_type NULL , \&_process_null;
84Net::SNMP::XS::set_type OBJECT_IDENTIFIER, \&_process_object_identifier;
85Net::SNMP::XS::set_type SEQUENCE , \&_process_sequence;
86Net::SNMP::XS::set_type IPADDRESS , \&_process_ipaddress;
87Net::SNMP::XS::set_type COUNTER , \&_process_counter;
88Net::SNMP::XS::set_type GAUGE , \&_process_gauge;
89Net::SNMP::XS::set_type TIMETICKS , \&_process_timeticks;
90Net::SNMP::XS::set_type OPAQUE , \&_process_opaque;
91Net::SNMP::XS::set_type COUNTER64 , \&_process_counter64;
92Net::SNMP::XS::set_type NOSUCHOBJECT , \&_process_nosuchobject;
93Net::SNMP::XS::set_type NOSUCHINSTANCE , \&_process_nosuchinstance;
94Net::SNMP::XS::set_type ENDOFMIBVIEW , \&_process_endofmibview;
95Net::SNMP::XS::set_type GET_REQUEST , \&_process_get_request;
96Net::SNMP::XS::set_type GET_NEXT_REQUEST , \&_process_get_next_request;
97Net::SNMP::XS::set_type GET_RESPONSE , \&_process_get_response;
98Net::SNMP::XS::set_type SET_REQUEST , \&_process_set_request;
99Net::SNMP::XS::set_type TRAP , \&_process_trap;
100Net::SNMP::XS::set_type GET_BULK_REQUEST , \&_process_get_bulk_request;
101Net::SNMP::XS::set_type INFORM_REQUEST , \&_process_inform_request;
102Net::SNMP::XS::set_type SNMPV2_TRAP , \&_process_v2_trap;
103Net::SNMP::XS::set_type REPORT , \&_process_report;
104
105package Net::SNMP::PDU;
106
107# var_bind_list hardcodes oid_lext_sort. *sigh*
108# we copy it 1:1, except for using oid_lex_sort.
109
110sub var_bind_list
81{ 111{
82 package Net::SNMP::Message; 112 my ($this, $vbl, $types) = @_;
83 113
84 Net::SNMP::XS::set_type INTEGER , \&_process_integer32; 114 return if defined($this->{_error});
85 Net::SNMP::XS::set_type OCTET_STRING , \&_process_octet_string; 115
86 Net::SNMP::XS::set_type NULL , \&_process_null; 116 if (@_ > 1) {
87 Net::SNMP::XS::set_type OBJECT_IDENTIFIER, \&_process_object_identifier; 117 # The VarBindList HASH is being updated from an external
88 Net::SNMP::XS::set_type SEQUENCE , \&_process_sequence; 118 # source. We need to update the VarBind names ARRAY to
89 Net::SNMP::XS::set_type IPADDRESS , \&_process_ipaddress; 119 # correspond to the new keys of the HASH. If the updated
90 Net::SNMP::XS::set_type COUNTER , \&_process_counter; 120 # information is valid, we will use lexicographical ordering
91 Net::SNMP::XS::set_type GAUGE , \&_process_gauge; 121 # for the ARRAY entries since we do not have a PDU to use
92 Net::SNMP::XS::set_type TIMETICKS , \&_process_timeticks; 122 # to determine the ordering. The ASN.1 types HASH is also
93 Net::SNMP::XS::set_type OPAQUE , \&_process_opaque; 123 # updated here if a cooresponding HASH is passed. We double
94 Net::SNMP::XS::set_type COUNTER64 , \&_process_counter64; 124 # check the mapping by populating the hash with the keys of
95 Net::SNMP::XS::set_type NOSUCHOBJECT , \&_process_nosuchobject; 125 # the VarBindList HASH.
96 Net::SNMP::XS::set_type NOSUCHINSTANCE , \&_process_nosuchinstance; 126
97 Net::SNMP::XS::set_type ENDOFMIBVIEW , \&_process_endofmibview; 127 if (!defined($vbl) || (ref($vbl) ne 'HASH')) {
98 Net::SNMP::XS::set_type GET_REQUEST , \&_process_get_request; 128
99 Net::SNMP::XS::set_type GET_NEXT_REQUEST , \&_process_get_next_request; 129 $this->{_var_bind_list} = undef;
100 Net::SNMP::XS::set_type GET_RESPONSE , \&_process_get_response; 130 $this->{_var_bind_names} = [];
101 Net::SNMP::XS::set_type SET_REQUEST , \&_process_set_request; 131 $this->{_var_bind_types} = undef;
102 Net::SNMP::XS::set_type TRAP , \&_process_trap; 132
103 Net::SNMP::XS::set_type GET_BULK_REQUEST , \&_process_get_bulk_request; 133 } else {
104 Net::SNMP::XS::set_type INFORM_REQUEST , \&_process_inform_request; 134
105 Net::SNMP::XS::set_type SNMPV2_TRAP , \&_process_v2_trap; 135 $this->{_var_bind_list} = $vbl;
106 Net::SNMP::XS::set_type REPORT , \&_process_report; 136
137 @{$this->{_var_bind_names}} = Net::SNMP::oid_lex_sort keys %$vbl;
138
139 if (!defined($types) || (ref($types) ne 'HASH')) {
140 $types = {};
141 }
142
143 map {
144 $this->{_var_bind_types}->{$_} =
145 exists($types->{$_}) ? $types->{$_} : undef;
146 } keys(%{$vbl});
147
148 }
149
150 }
151
152 $this->{_var_bind_list};
107} 153}
108 154
1091; 1551;
110 156
111=head1 AUTHOR 157=head1 AUTHOR

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