94 lines
3.0 KiB
Protocol Buffer
Executable File
94 lines
3.0 KiB
Protocol Buffer
Executable File
/*
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Copyright (C) 2010 Srivats P.
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This file is part of "Ostinato"
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This is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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import "protocol.proto";
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package OstProto;
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// Group Management Protocol (i.e. IGMP and MLD)
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message Gmp {
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// TODO: field numbers and default values
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optional uint32 type = 1; // TODO: default value
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optional bool is_override_rsvd_code = 2;
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optional uint32 rsvd_code = 3 [default = 0];
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// MaxRespTime is in milliseconds - MaxRespCode will be derived
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optional uint32 max_response_time = 4[default = 100];
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optional bool is_override_checksum = 5;
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optional uint32 checksum = 6;
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message IpAddress {
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optional fixed32 v4 = 1;
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optional fixed64 v6_hi = 2;
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optional fixed64 v6_lo = 3;
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}
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// used by
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// IGMPv1: Query, Report
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// IGMPv2: Report, Leave (v2 uses v1 Query only)
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// MLDv1: Query, Report, Done
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enum GroupMode {
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kFixed = 0;
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kIncrementGroup = 1;
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kDecrementGroup = 2;
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kRandomGroup = 3;
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}
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optional IpAddress group_address = 10; // TODO: default value
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optional GroupMode group_mode = 11 [default = kFixed];
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optional uint32 group_count = 12 [default = 16];
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optional uint32 group_prefix = 13 [default = 24]; // TODO: verify mcast ip range
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// used by
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// IGMPv3: Query
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// MLDv2: Query
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optional bool s_flag = 20;
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optional uint32 qrv = 21 [default = 2];
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// QuerierQueryInterval is in seconds - QQIC will be derived
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optional uint32 qqi = 22;
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repeated IpAddress sources = 23;
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optional bool is_override_source_count = 24;
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optional uint32 source_count = 25;
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// used by
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// IGMPv3: Report
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// MLDv2: Report
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message GroupRecord {
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enum RecordType {
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kIsInclude = 1;
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kIsExclude = 2;
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kToInclude = 3;
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kToExclude = 4;
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kAllowNew = 5;
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kBlockOld = 6;
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}
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optional RecordType type = 1 [default = kIsInclude];
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optional IpAddress group_address = 2; // TODO: default
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repeated IpAddress sources = 3;
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optional bool is_override_source_count = 4;
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optional uint32 source_count = 5;
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optional bytes aux_data = 6;
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optional bool is_override_aux_data_length = 7;
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optional uint32 aux_data_length = 8;
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}
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repeated GroupRecord group_records = 30;
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optional bool is_override_group_record_count = 31;
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optional uint32 group_record_count = 32;
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}
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