node-datachannel/dist/cjs/polyfill/RTCIceCandidate.cjs.map

WebRTC For Node.js and Electron. libdatachannel node bindings.

{"version":3,"file":"RTCIceCandidate.cjs","sources":["../../../src/polyfill/RTCIceCandidate.ts"],"sourcesContent":["// https://developer.mozilla.org/docs/Web/API/RTCIceCandidate\n//\n// Example: candidate:123456 1 UDP 123456 192.168.1.1 12345 typ host raddr=10.0.0.1 rport=54321 generation 0\n\n\nexport default class RTCIceCandidate implements globalThis.RTCIceCandidate {\n    #address: string | null;\n    #candidate: string;\n    #component: globalThis.RTCIceComponent | null;\n    #foundation: string | null;\n    #port: number | null;\n    #priority: number | null;\n    #protocol: globalThis.RTCIceProtocol | null;\n    #relatedAddress: string | null;\n    #relatedPort: number | null;\n    #sdpMLineIndex: number | null;\n    #sdpMid: string | null;\n    #tcpType: globalThis.RTCIceTcpCandidateType | null;\n    #type: globalThis.RTCIceCandidateType | null;\n    #usernameFragment: string | null;\n\n    constructor({ candidate, sdpMLineIndex, sdpMid, usernameFragment }: globalThis.RTCIceCandidateInit) {\n        if (sdpMLineIndex == null && sdpMid == null)\n            throw new TypeError('At least one of sdpMLineIndex or sdpMid must be specified');\n\n        this.#candidate = candidate === null ? 'null' : candidate ?? '';\n        this.#sdpMLineIndex = sdpMLineIndex ?? null;\n        this.#sdpMid = sdpMid ?? null;\n        this.#usernameFragment = usernameFragment ?? null;\n\n        if (candidate) {\n            const fields = candidate.split(' ');\n            this.#foundation = fields[0].replace('candidate:', ''); // remove text candidate:\n            this.#component = fields[1] == '1' ? 'rtp' : 'rtcp';\n            this.#protocol = fields[2] as globalThis.RTCIceProtocol;\n            this.#priority = parseInt(fields[3], 10);\n            this.#address = fields[4];\n            this.#port = parseInt(fields[5], 10);\n            this.#type = fields[7] as globalThis.RTCIceCandidateType;\n            this.#tcpType = null;\n            this.#relatedAddress = null;\n            this.#relatedPort = null;\n\n            // Parse the candidate string to extract relatedPort and relatedAddress\n            for (let i = 8; i < fields.length; i++) {\n                const field = fields[i];\n                if (field === 'raddr') {\n                    this.#relatedAddress = fields[i + 1];\n                } else if (field === 'rport') {\n                    this.#relatedPort = parseInt(fields[i + 1], 10);\n                }\n\n                if (this.#protocol === 'tcp' && field === 'tcptype') {\n                    this.#tcpType = fields[i + 1] as globalThis.RTCIceTcpCandidateType;\n                }\n            }\n        }\n    }\n\n    get address(): string | null {\n        return this.#address || null;\n    }\n\n    get candidate(): string {\n        return this.#candidate;\n    }\n\n    get component(): globalThis.RTCIceComponent | null {\n        return this.#component;\n    }\n\n    get foundation(): string | null {\n        return this.#foundation || null;\n    }\n\n    get port(): number | null {\n        return this.#port || null;\n    }\n\n    get priority(): number | null {\n        return this.#priority || null;\n    }\n\n    get protocol(): globalThis.RTCIceProtocol | null {\n        return this.#protocol || null;\n    }\n\n    get relatedAddress(): string | null {\n        return this.#relatedAddress;\n    }\n\n    get relatedPort(): number | null {\n        return this.#relatedPort || null;\n    }\n\n    get sdpMLineIndex(): number | null {\n        return this.#sdpMLineIndex;\n    }\n\n    get sdpMid(): string | null {\n        return this.#sdpMid;\n    }\n\n    get tcpType(): globalThis.RTCIceTcpCandidateType | null {\n        return this.#tcpType;\n    }\n\n    get type(): globalThis.RTCIceCandidateType | null {\n        return this.#type || null;\n    }\n\n    get usernameFragment(): string | null {\n        return this.#usernameFragment;\n    }\n\n    toJSON(): globalThis.RTCIceCandidateInit {\n        return {\n            candidate: this.#candidate,\n            sdpMLineIndex: this.#sdpMLineIndex,\n            sdpMid: this.#sdpMid,\n            usernameFragment: this.#usernameFragment,\n        };\n    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