mirror of
https://github.com/NVIDIA/dgx-spark-playbooks.git
synced 2026-04-23 10:33:51 +00:00
66 lines
2.3 KiB
TypeScript
66 lines
2.3 KiB
TypeScript
//
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// SPDX-FileCopyrightText: Copyright (c) 1993-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import { NextRequest, NextResponse } from 'next/server'
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// Proxy route specifically for WebRTC streaming frames
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// This handles binary image data streaming from the remote WebGPU service
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const REMOTE_WEBGPU_SERVICE_URL = process.env.REMOTE_WEBGPU_SERVICE_URL || 'http://txt2kg-remote-webgpu:8083'
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export async function GET(
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request: NextRequest,
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{ params }: { params: { sessionId: string } }
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) {
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try {
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const sessionId = params.sessionId
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const searchParams = request.nextUrl.searchParams.toString()
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const url = `${REMOTE_WEBGPU_SERVICE_URL}/api/stream/${sessionId}${searchParams ? `?${searchParams}` : ''}`
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console.log(`Proxying WebRTC stream request to: ${url}`)
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const response = await fetch(url, {
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method: 'GET',
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})
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if (!response.ok) {
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throw new Error(`Remote WebGPU service responded with ${response.status}: ${response.statusText}`)
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}
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// Get the image data as array buffer
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const imageBuffer = await response.arrayBuffer()
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const contentType = response.headers.get('content-type') || 'image/png'
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// Return the image with proper headers
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return new NextResponse(imageBuffer, {
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status: 200,
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headers: {
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'Content-Type': contentType,
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'Cache-Control': 'no-cache, no-store, must-revalidate',
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'Pragma': 'no-cache',
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'Expires': '0',
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},
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})
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} catch (error) {
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console.error('WebRTC stream proxy error:', error)
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return NextResponse.json(
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{ error: 'Failed to stream from remote WebGPU service', details: String(error) },
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{ status: 500 }
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)
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}
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}
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