# All files / lib/messages OrderIrcInfo.ts

83.33% Statements 25/30
0% Branches 0/2
80% Functions 4/5
83.33% Lines 25/30

Press n or j to go to the next uncovered block, b, p or k for the previous block.

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    64
    65
    66
    67
    68
    69
    70
    71
    72
    73
    74
    75
    76
    77
    78
    79
    80
    81
    82
    83
    84
    85
    86
    87
    88
    89
    90
    91
    92
    93
    94
    95
    96
    97
    98
    99
    100
    1011x

    1x

    1x

    1x
    1x

    1x
    1x

    1x
    1x

    1x
    1x
    1x

    1x

    1x

    2x

    2x

    1x
    1x

    1x
    1x
    1x
    1x

    1x
    1x

    1x

     import { BufferReader, BufferWriter } from '@node-dlc/bufio';

    import { MessageType } from '../MessageType';
    import { IDlcMessage } from './DlcMessage';

    export abstract class OrderIrcInfo {
      public static deserialize(buf: Buffer): OrderIrcInfo {
        const reader = new BufferReader(buf);

        const type = Number(reader.readBigSize());

        switch (type) {
          case MessageType.OrderIrcInfoV0:
            return OrderIrcInfoV0.deserialize(buf);
          default:
            throw new Error(`Order irc info TLV type must be OrderIrcInfoV0`);
        }
      }

      public abstract type: number;

      public abstract toJSON(): IOrderIrcInfoJSON;

      public abstract serialize(): Buffer;
    }

    /**
     * OrderMetadata message contains information about a node and indicates its
     * desire to enter into a new contract. This is the first step toward
     * order negotiation.
     */
    export class OrderIrcInfoV0 extends OrderIrcInfo implements IDlcMessage {
      public static type = MessageType.OrderIrcInfoV0;

      /**
       * Deserializes an offer_dlc_v0 message
       * @param buf
       */
      public static deserialize(buf: Buffer): OrderIrcInfoV0 {
        const instance = new OrderIrcInfoV0();
        const reader = new BufferReader(buf);

        reader.readBigSize(); // read type
        instance.length = reader.readBigSize();

        const nickLength = reader.readBigSize();
        const nickBuf = reader.readBytes(Number(nickLength));
        instance.nick = nickBuf.toString();

        instance.pubKey = reader.readBytes(33);

        return instance;
      }

      /**
       * The type for order_metadata_v0 message. order_metadata_v0 = 62774
       */
      public type = OrderIrcInfoV0.type;

      public length: bigint;

      public nick: string;

      public pubKey: Buffer;

      /**
       * Converts order_metadata_v0 to JSON
       */
      public toJSON(): IOrderIrcInfoJSON {
        return {
          type: this.type,
          nick: this.nick,
          pubKey: this.pubKey.toString('hex'),
        };
      }

      /**
       * Serializes the oracle_event message into a Buffer
       */
      public serialize(): Buffer {
        const writer = new BufferWriter();
        writer.writeBigSize(this.type);

        const dataWriter = new BufferWriter();
        dataWriter.writeBigSize(this.nick.length);
        dataWriter.writeBytes(Buffer.from(this.nick));
        dataWriter.writeBytes(this.pubKey);

        writer.writeBigSize(dataWriter.size);
        writer.writeBytes(dataWriter.toBuffer());

        return writer.toBuffer();
      }
    }

    export interface IOrderIrcInfoJSON {
      type: number;
      nick: string;
      pubKey: string;
    }