51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
namespace messages {
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var streamid: string;
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export function setStreamId(id: string) {
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streamid = id;
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}
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/**
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* Creates a new message that includes the board serial number and the stream id if any
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*/
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export function createMessage() : Message {
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let m = new Message();
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m.addNumber('board', control.deviceSerialNumber());
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if (streamid != null && streamid.length > 0)
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m.addString('stream', streamid);
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return m;
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}
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/**
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* A message containig custom data
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*/
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export class Message {
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private buffer:string = '';
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/**
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* Adds a string field to the message
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*/
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//%
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public addString(name:string, value:string) {
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if (this.buffer.length > 0) this.buffer += ',';
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this.buffer += name + ':"' + value + '"';
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}
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/**
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* Adds a number field to the message
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*/
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//%
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public addNumber(name:string, value: number) {
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if (this.buffer.length > 0) this.buffer += ',';
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this.buffer += name + ':' + value;
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}
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/**
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* Converts the message to a JSON payload
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*/
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//%
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public toJSON() : string {
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return '{' + this.buffer + '}';
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}
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}
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} |