gog.protocols.pb.proto

syntax = "proto2";

package gog.protocols.pb;

/**
 * Header used for all Galaxy messages.
 */
message Header {
    required uint32 sort = 1; // Subprotocol
    required uint32 type = 2; // Message type
    optional uint32 size = 3 [default = 0]; // Payload size
    optional uint32 oseq = 4; // Sequence number
    extensions 100 to max;
}

/**
 * Header extensions for response messages. Not instanciated on its own, only
 * provides extension IDs for the Header message.
 */
message Response {
    enum Status {
        UNKNOWN_RESPONSE = 0;
        OK = 200;
        ACCEPTED = 202;
        BAD_REQUEST = 400;
        UNAUTHORIZED = 401;
        FORBIDDEN = 403;
        NOT_FOUND = 404;
        CONFLICT = 409;
        INTERNAL_ERROR = 500;
        NOT_IMPLEMENTED = 501;
        UNAVAILABLE = 503;
    }
    extend Header {
        optional uint32 rseq = 100; // Sequence number of message responded to
        optional Status code = 101 [default = OK]; // Status code
        optional string description = 102; // Error description
        optional uint32 retry_after = 103; // Time to retry after in seconds
    }
}