reqScript

Dynamically generate rules during the request phase using JavaScript to implement complex request processing logic. The script can access request context information and dynamically generate matching rules.

Rule Syntax

pattern reqScript://value [filters...]

Parameters	Description	Detailed Documentation
pattern	Expression to match request URLs	Match Pattern Documentation
value	JS script to generate rules. Supports the following types: • Directory/File Path • Remote URL • Inline/Embedded/Values Content	Operation Instruction Documentation
filters	Optional filters. Supports matching: • Request URL/Method/Header/Content • Response Status Code/Header	Filter Documentation

Configuration Example

``` test.js
if (method === 'GET') {
rules.push('* resType://text');
rules.push('* file://(<div>GET-Request</div>)');
} else {
rules.push('* resStatus://403');
}
```
www.example.com/path reqScript://{test.js}

Accessing https://www.example.com/path/to returns:

Available global variables

Variables/Methods	Description
url	Full request URL
method	Request method (GET/POST, etc.)
ip/clientIp	Client IP address
headers	Request header object
body	Request body (max 16KB)
rules	Rule array, add new rules via push
values	Temporary value storage object
render(tpl,data)	Micro template rendering function
getValue(key)	Get the value in Values
parseUrl	Same as url.parse in Node.js
parseQuery	Same as querystring.parse in Node.js

Related Protocols

1. Request-phase script rules: reqScript
2. Request-phase batch rules: reqRules
3. Response-phase batch rules: resRules
4. More complex customization requirements: Plugin development