C2c Download Manager _hot_ -
Would you like a deeper dive into any specific protocol (S3, WebDAV, SFTP) or a complete Dockerized version of this manager?
async def c2c_transfer(job_id: str, job: TransferJob): """Transfer directly from source URL to target URL""" try: async with aiohttp.ClientSession() as session: # Stream from source async with session.get(job.source_url, headers=job.headers) as resp: total = int(resp.headers.get('content-length', 0)) written = 0 c2c download manager
# Stream to target (simplified PUT example) async with session.put(job.target_url, data=resp.content) as target_resp: if target_resp.status in (200, 201): jobs[job_id] = "status": "complete", "size": total else: jobs[job_id] = "status": "failed", "error": f"Target error target_resp.status" except Exception as e: jobs[job_id] = "status": "failed", "error": str(e) @app.post("/transfer") async def start_transfer(job: TransferJob, background: BackgroundTasks): job_id = str(uuid.uuid4()) jobs[job_id] = "status": "starting" background.add_task(c2c_transfer, job_id, job) return "job_id": job_id, "status": "accepted" Would you like a deeper dive into any
Trigger from anywhere with an HTTP call – no persistent server needed. | Aspect | C2C Download Manager | Traditional DM | |--------|---------------------|----------------| | Data path | Remote → Remote | Remote → Local | | Controller bandwidth | Near zero | Full file size | | Controller uptime | Not required | Must stay on | | Resume across reboots | Yes | Limited | | Best for | Server migrations, cloud backups, seedboxes | Personal downloads | 201): jobs[job_id] = "status": "complete"
class TransferJob(BaseModel): source_url: str target_url: str chunk_size: int = 8192 * 1024 # 8MB overwrite: bool = False headers: Optional[dict] = None
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