@node-dlc/messaging
Version:
DLC Messaging Protocol
61 lines • 2.11 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DlcInfoV0 = exports.DlcInfo = void 0;
const bufio_1 = require("@node-dlc/bufio");
const MessageType_1 = require("../MessageType");
/**
* DlcInfo message contains list of buffers
*/
class DlcInfo {
constructor() {
/**
* The type for dlc_info message
*/
this.type = DlcInfo.type;
}
static deserialize(buf) {
const reader = new bufio_1.BufferReader(buf);
const type = Number(reader.readUInt16BE());
switch (type) {
case MessageType_1.MessageType.DlcInfoV0:
return DlcInfo.deserializeV0(buf);
default:
throw new Error(`DLC Info message type must be DlcInfoV0`);
}
}
/**
* Deserializes an dlc_info message
* @param buf
*/
static deserializeV0(buf) {
const instance = new DlcInfo();
const reader = new bufio_1.BufferReader(buf);
reader.readUInt16BE(); // read type
instance.numDlcOffers = reader.readUInt32BE();
instance.numDlcAccepts = reader.readUInt32BE();
instance.numDlcSigns = reader.readUInt32BE();
instance.numDlcCancels = reader.readUInt32BE();
instance.numDlcCloses = reader.readUInt32BE();
instance.numDlcTransactions = reader.readUInt32BE();
return instance;
}
/**
* Serializes the dlc_info message into a Buffer
*/
serialize() {
const writer = new bufio_1.BufferWriter();
writer.writeUInt16BE(this.type);
writer.writeUInt32BE(this.numDlcOffers);
writer.writeUInt32BE(this.numDlcAccepts);
writer.writeUInt32BE(this.numDlcSigns);
writer.writeUInt32BE(this.numDlcCancels);
writer.writeUInt32BE(this.numDlcCloses);
writer.writeUInt32BE(this.numDlcTransactions);
return writer.toBuffer();
}
}
exports.DlcInfo = DlcInfo;
DlcInfo.type = MessageType_1.MessageType.DlcInfo;
// Legacy support - keeping old class name as alias
exports.DlcInfoV0 = DlcInfo;
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