| Method | 4G (100 MB) | Satellite (100 MB) | |--------|-------------|---------------------| | Single GET | 82 s | 410 s | | Parallel 4x chunk | 24 s | 112 s | | Parallel + resumption | 22 s (after 10% loss) | 118 s |
"resource": "sensor_firmware_v2.1.bin", "size": 52428800, "sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", "chunks": [ "index":0, "offset":0, "length":524288, "hash":"...", ... ] webgpi download
All WebGPI download endpoints must enforce HTTPS and return X-Content-Type-Options: nosniff . 5. Implementation Guide (Pseudo-API) 5.1 Client-side (JavaScript) async function downloadWebGpiResource(url, expectedHash) const response = await fetch(url, headers: 'Range': 'bytes=0-' ); const data = await response.arrayBuffer(); const hash = await crypto.subtle.digest('SHA-256', data); if (bufferToHex(hash) !== expectedHash) throw new Error('Integrity check failed'); return data; | Method | 4G (100 MB) | Satellite