Method save_chunk

core/storage.py:1197–1213

保存分片到 WebDAV

(self, upload_id: str, chunk_index: int, chunk_data: bytes, chunk_hash: str, save_path: str)

                status_code=503, detail=f"WebDAV连接异常: {str(e)}")

    async def save_chunk(self, upload_id: str, chunk_index: int, chunk_data: bytes, chunk_hash: str, save_path: str):
        """保存分片到 WebDAV"""
        chunk_dir = str(Path(save_path).parent / "chunks" / upload_id)
        chunk_path = f"{chunk_dir}/{chunk_index}.part"
        
        # 先创建目录结构
        await self._mkdir_p(chunk_dir)
        
        chunk_url = self._build_url(chunk_path)
        async with aiohttp.ClientSession(auth=self.auth) as session:
            async with session.put(chunk_url, data=chunk_data) as resp:
                if resp.status not in (200, 201, 204):
                    content = await resp.text()
                    raise HTTPException(
                        status_code=resp.status,
                        detail=f"分片上传失败: {content[:200]}"
                    )

    async def merge_chunks(self, upload_id: str, chunk_info: UploadChunk, save_path: str) -> tuple[str, str]:
        """