amqp-client-type-fix/lib/cjs/amqp-message.js

AMQP 0-9-1 client, both for browsers (WebSocket) and node (TCP Socket)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.AMQPMessage = void 0;
/**
 * AMQP message
 * @property {AMQPChannel} channel - Channel this message was delivered on
 * @property {string} exchange - The exchange the message was published to
 * @property {string} routingKey - The routing key the message was published with
 * @property {object} properties - Message metadata
 * @property {number} bodySize - Byte size of the body
 * @property {Uint8Array} body - The raw message body
 * @property {number} deliveryTag - The deliveryTag of this message
 * @property {boolean} redelivered - The consumer tag, if deliveried to a consumer
 * @property {string?} consumerTag - The consumer tag, if deliveried to a consumer
 * @property {number?} messageCount - Number of messages left in queue (when polling)
 * @property {number} replyCode - Code if message was returned
 * @property {string} replyText - Error message on why message was returned
 */
class AMQPMessage {
    /**
     * @param channel - Channel this message was delivered on
     */
    constructor(channel) {
        this.exchange = "";
        this.routingKey = "";
        this.properties = {};
        this.bodySize = 0;
        this.body = null;
        this.bodyPos = 0;
        this.deliveryTag = 0;
        this.consumerTag = "";
        this.redelivered = false;
        this.channel = channel;
    }
    /**
     * Converts the message (which is deliviered as an uint8array) to a string
     */
    bodyToString() {
        if (this.body) {
            if (typeof Buffer !== "undefined")
                return Buffer.from(this.body).toString();
            else
                return new TextDecoder().decode(this.body);
        }
        else {
            return null;
        }
    }
    bodyString() {
        return this.bodyToString();
    }
    /** Acknowledge the message */
    ack(multiple = false) {
        return this.channel.basicAck(this.deliveryTag, multiple);
    }
    /** Negative acknowledgment (same as reject) */
    nack(requeue = false, multiple = false) {
        return this.channel.basicNack(this.deliveryTag, requeue, multiple);
    }
    /** Rejected the message */
    reject(requeue = false) {
        return this.channel.basicReject(this.deliveryTag, requeue);
    }
    /** Cancel the consumer the message arrived to **/
    cancelConsumer() {
        return this.channel.basicCancel(this.consumerTag);
    }
}
exports.AMQPMessage = AMQPMessage;
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