Default shade.files.client(peer) requires both peers to be mutually
addressable over HTTP — the response round-trips through
Shade.deliverControlEnvelope (POST to peer's /v1/transfer/control).
Browser tabs can't host an HTTP server, so they couldn't consume
@shade/files at all. Dispatch's filutforsker (admin-panel browser UI)
is the canonical use-case.
This release adds a parallel request-response transport: one POST per
RPC, encrypted envelope in the body, encrypted response in the same
HTTP response. No inbound channel needed on the client.
### New API
- shade.files.rpcRoute(opts?) — Hono app exposing POST /rpc.
- shade.files.httpClient(peer, opts) — request-response FileClient.
- FilesNamespace.serve(handler, { inlineOnly: true }) — skip streams-
bridge (and its configureTransfers pre-condition); also skip
channel-based dispatch so requests aren't double-dispatched.
### Limitations (v1)
Inline only (≤ 256 KiB). Streamed reads/writes throw clear errors
directing to shade.files.client(peer) on a server-to-server deploy.
### Tests
7 integration tests in tests/integration/http-rpc.test.ts covering
round-trip + negative cases (sender header, empty/garbage body,
maxBodyBytes, rpcRoute-without-serve).
### Symmetry
Mirrors @shade/server's shade-auth-middleware: encrypted envelope in
request body, decrypted via existing ratchet, response in same HTTP
roundtrip. No WebSocket, no SSE, no outbound from server.
Wire-compatible. Source-compatible. Lockstep bump to 4.1.0.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
@shade/transport-webrtc
V3.11 — direct peer-to-peer chunk transport for Shade transfers via
RTCDataChannel. Plugs into @shade/transfer's ITransferTransport
contract and wires automatically into @shade/sdk via
shade.configureWebRTC().
import { createShade } from '@shade/sdk';
import { nativeRtcFactory } from '@shade/transport-webrtc';
const shade = await createShade({ prekeyServer });
shade.configureWebRTC({ factory: nativeRtcFactory() });
shade.configureTransfers({ resolveBaseUrl });
await shade.upload({ to: 'bob', input: file }); // → P2P when NAT allows,
// HTTP otherwise.
See docs/webrtc.md for the full guide: NAT-traversal realities, TURN config, glare resolution, wire format, diagnostics, and end-to-end test recipes.
What's inside
WebRtcConnection— one peer connection between two Shade endpoints, driving offer/answer/ICE through Shade's own ratchet.WebRtcConnectionManager— per-peer pool with deterministic glare resolution.WebRtcSignalingChannel— JSON signaling messages multiplexed overShade.send/Shade.onMessage.WebRtcTransferTransport— implementsITransferTransportover the managed DataChannel; ack-correlated by 16-byte requestId tokens.MemoryRtcFactory— in-process WebRTC simulator for tests.nativeRtcFactory()— adapter overglobalThis.RTCPeerConnection(browsers / Deno / Cloudflare Workers).
Adapters
@shade/transport-webrtc ships only the standard-API adapter
(nativeRtcFactory). For Bun / Node, wrap your library of choice
behind the IRtcFactory interface — only createPeerConnection,
createDataChannel, and standard addEventListener are required.
Recommended adapters: