31 lines
835 B
TypeScript
31 lines
835 B
TypeScript
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import { BinaryWriter } from "../binary/writer";
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export enum WriteKind {
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Offer,
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Answer,
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IceCandidate,
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}
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export type WriteEvent = {
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kind: WriteKind.IceCandidate,
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to: string,
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candidate: RTCIceCandidate
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} | {
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kind: WriteKind.Offer,
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to: string,
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offerSdp: string
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} | {
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kind: WriteKind.Answer,
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to: string,
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answerSdp: string
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}
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export function writeEvent(writer: BinaryWriter, event: WriteEvent) {
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writer.writeUInt8(event.kind);
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writer.writeFixedString(36, event.to);
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switch (event.kind) {
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case WriteKind.Offer: writer.writePrefixedString(event.offerSdp); return;
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case WriteKind.Answer: writer.writePrefixedString(event.answerSdp); return;
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case WriteKind.IceCandidate: writer.writePrefixedString(JSON.stringify(event.candidate.toJSON())); return;
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default: throw new Error("kind not good");
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}
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}
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