frostfs-api/service/meta.proto

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syntax = "proto3";
package service;
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option go_package = "github.com/nspcc-dev/neofs-api-go/service";
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option csharp_namespace = "NeoFS.API.Service";
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import "github.com/gogo/protobuf/gogoproto/gogo.proto";
option (gogoproto.stable_marshaler_all) = true;
// RequestMetaHeader contains information about request meta headers
// (should be embedded into message)
message RequestMetaHeader {
// TTL must be larger than zero, it decreased in every NeoFS Node
uint32 TTL = 1;
// Epoch for user can be empty, because node sets epoch to the actual value
uint64 Epoch = 2;
// Version defines protocol version
// TODO: not used for now, should be implemented in future
uint32 Version = 3;
// Raw determines whether the request is raw or not
bool Raw = 4;
// ExtendedHeader carries extended headers of the request
RequestExtendedHeader ExtendedHeader = 5 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
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}
// ResponseMetaHeader contains meta information based on request processing by server
// (should be embedded into message)
message ResponseMetaHeader {
// Current NeoFS epoch on server
uint64 Epoch = 1;
// Version defines protocol version
// TODO: not used for now, should be implemented in future
uint32 Version = 2;
}
// RequestExtendedHeader contains extended headers of request
message RequestExtendedHeader {
// KV contains string key-value pair
message KV {
// K carries extended header key
string K = 1;
// V carries extended header value
string V = 2;
}
// Headers carries list of key-value headers
repeated KV Headers = 1 [(gogoproto.nullable) = false];
}