新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本(使用虚拟环境) - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
30 lines
688 B
JavaScript
30 lines
688 B
JavaScript
'use strict';
|
|
|
|
import stream from 'stream';
|
|
|
|
class ZlibHeaderTransformStream extends stream.Transform {
|
|
__transform(chunk, encoding, callback) {
|
|
this.push(chunk);
|
|
callback();
|
|
}
|
|
|
|
_transform(chunk, encoding, callback) {
|
|
if (chunk.length !== 0) {
|
|
this._transform = this.__transform;
|
|
|
|
// Add Default Compression headers if no zlib headers are present
|
|
if (chunk[0] !== 120) {
|
|
// Hex: 78
|
|
const header = Buffer.alloc(2);
|
|
header[0] = 120; // Hex: 78
|
|
header[1] = 156; // Hex: 9C
|
|
this.push(header, encoding);
|
|
}
|
|
}
|
|
|
|
this.__transform(chunk, encoding, callback);
|
|
}
|
|
}
|
|
|
|
export default ZlibHeaderTransformStream;
|