rics 0.2.0

Remote Inter-Connected Streams - datastream and bus routing
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// On connection to server, client may require a name change
message RICS_Connection {
        optional bool connect_as_node = 1;
}

message RICS_Data {
        optional int32 source = 100;
        optional int32 target = 101;

        optional bytes data = 1; // Message content
        optional int32 id = 2; // Id used depending on the context
        enum RICS_DataType {
             RAW = 0;
             STREAM = 1; // Stream piece packet
             CAN = 2; // CANbus hi-level emulation 
             DATAGRAM = 3; // Custom packet based communication
             SYNC = 4 ; // Sync pulse, always broadcast.
        }
        optional RICS_DataType type = 3; // DataType used for some internal protocol.
        extensions 200 to 299;
}
// message RICS_RequestData {
//         repeated RICS_Data messages = 1;
// }

message RICS_Route {
        optional int32 from = 1;
        optional int32 to = 2;
        optional bool bidirectional = 3;
}

// Request to the server
message RICS_Request {
        // Server query types
        enum RICS_Query {
             NULL = 0;
             LIST_SINK = 1;
             WHO_AM_I = 2;
             SET_FLAG_CAN_BROADCAST = 3;
             CLEAR_FLAG_CAN_BROADCAST = 4;
             DAEMON_QUIT = 255;
        }
        oneof content {
              string set_name = 2;
              RICS_Query query = 3;
              RICS_Data data = 4; // Messages
              RICS_Route add_route = 5;
              RICS_Route del_route = 6;
              float can_drop_chance = 7; // Chance of dropping a can message. 
        }
}

// Server response
message RICS_Response {
        message RICS_Id {
                required int32 id = 1;
                optional string name = 2;
        }
        message RICS_IdList {
                repeated RICS_Id ids = 1;
        }
        oneof content {
              RICS_IdList idlist = 1;
              int32 node = 2;
              RICS_Data data = 4;
        }
}