HAR: HTTP Archive をパースする

main.rs

use serde::Deserialize;
use serde::Serialize;

#[derive(Debug, Deserialize, Serialize)]
pub struct Har {
    pub log: Log,
}

#[derive(Debug, Deserialize, Serialize)]
pub struct Log {
    pub version: String,
    pub creator: Creator,
    pub browser: Option<Creator>,
    pub pages: Option<Vec<Page>>,
    pub entries: Vec<Entry>,
    pub comment: Option<String>,
}

#[derive(Debug, Deserialize, Serialize)]
pub struct Creator {
    pub name: String,
    pub version: String,
    pub comment: Option<String>,
}

#[derive(Debug, Deserialize, Serialize)]
pub struct Page {
    // Define fields according to Page schema in JSON Schema
    pub id: String,
    pub startedDateTime: String,
    pub title: String,
    // Add other fields as necessary
}

#[derive(Debug, Deserialize, Serialize)]
pub struct Entry {
    // Define fields according to Entry schema in JSON Schema
    pub pageref: String,
    pub startedDateTime: String,
    pub time: f64,
    pub request: Request,
    pub response: Response,
    // Add other fields as necessary
}

#[derive(Debug, Deserialize, Serialize)]
pub struct Request {
    // Define fields according to Request schema in JSON Schema
    pub method: String,
    pub url: String,
    // Add other fields as necessary
}

#[derive(Debug, Deserialize, Serialize)]
pub struct Response {
    // Define fields according to Response schema in JSON Schema
    pub status: i32,
    pub statusText: String,
    // Add other fields as necessary
}

fn main() {
    // Example usage:
    let har_json = r#"
        {
            "log": {
                "version": "1.2",
                "creator": {
                    "name": "Example Creator",
                    "version": "1.0"
                },
                "entries": [
                    {
                        "pageref": "page_1",
                        "startedDateTime": "2024-06-21T12:00:00Z",
                        "time": 100.0,
                        "request": {
                            "method": "GET",
                            "url": "https://example.com"
                        },
                        "response": {
                            "status": 200,
                            "statusText": "OK"
                        }
                    }
                ]
            }
        }
    "#;

    // Deserialize from JSON string to Har struct
    let har: Har = serde_json::from_str(har_json).unwrap();
    println!("{:#?}", har);

    // Serialize Har struct to JSON string
    let serialized_har = serde_json::to_string_pretty(&har).unwrap();
    println!("{}", serialized_har);
}