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feat: sorted keys, parse into types, add time
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1ba596291e
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2 changed files with 66 additions and 22 deletions
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@ -1,6 +1,6 @@
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[package]
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name = "http-debugger"
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version = "0.1.0"
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version = "0.2.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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86
src/main.rs
86
src/main.rs
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@ -1,53 +1,97 @@
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use std::collections::HashMap;
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use std::collections::{HashMap, BTreeMap};
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use std::net::SocketAddr;
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use std::time::{SystemTime, UNIX_EPOCH, Duration};
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use hyper::http::HeaderValue;
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use hyper::header::HeaderName;
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use hyper::http::{HeaderValue};
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use hyper::server::conn::Http;
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use hyper::service::service_fn;
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use hyper::{Request, Response, Body};
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use hyper::{Request, Response, Body, StatusCode, body};
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use serde_json::Value;
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use tokio::net::TcpListener;
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use serde::Serialize;
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use serde::{Serialize, Serializer};
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fn str_or_repr(v: &HeaderValue) -> String {
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match v.to_str() {
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/// excessive parsing of headers, because I want to use all json types...
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fn parse_header(k: &HeaderName, v: &HeaderValue) -> (String, Value) {
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let key = k.to_string();
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let value = match v.to_str() {
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Ok(str) => {
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str.to_string()
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match key.as_str() {
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"accept" | "accept-encoding" |
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"accept-language" => { // lists
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Value::from(str.split(",").map(|x| x.trim()).collect::<Vec<&str>>())
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},
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"upgrade-insecure-requests" => { // booleans
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Value::from(
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str == "1" || str.to_lowercase() == "true" ||
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str.to_lowercase() == "t"
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)
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},
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"x-real-port" => { // numbers
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if let Ok(int) = str.parse::<i64>() {
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Value::from(int)
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} else if let Ok(float) = str.parse::<f64>() {
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Value::from(float)
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} else {
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Value::from(str.to_string())
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}
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},
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_ => {
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Value::from(str.to_string())
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},
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}
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},
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Err(e) => {
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format!("{:?} ({})", v, e)
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Value::from(format!("{:?} ({})", v, e))
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},
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}
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};
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(key, value)
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}
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/// yoinked off stackoverflow #42723065
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fn ordered_map<S:Serializer>(value: &HashMap<String, Value>, serializer: S) -> Result<S::Ok, S::Error> {
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value.iter().collect::<BTreeMap<_, _>>().serialize(serializer)
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}
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#[derive(Serialize)]
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struct InspectRequest {
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pub host: String,
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pub path: String,
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pub method: String,
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pub headers: HashMap<String, String>,
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pub body: Option<String>,
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pub version: String,
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#[serde(serialize_with = "ordered_map")]
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pub headers: HashMap<String, Value>,
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pub body: Option<String>,
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pub time: u128,
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}
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async fn hello(req: Request<Body>) -> Result<Response<Body>, serde_json::error::Error> {
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let response = InspectRequest {
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host: req.uri().to_string(),
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async fn echo_json(mut req: Request<Body>) -> Result<Response<Body>, hyper::http::Error> {
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let inspect = InspectRequest {
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path: req.uri().to_string(),
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method: req.method().to_string(),
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version: format!("{:?}", req.version()),
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headers: req.headers().iter().map(|x| (x.0.to_string(), str_or_repr(x.1))).collect(),
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body: Some(format!("{:?}", req.body())),
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headers: req.headers().iter().map(|(k, v)| parse_header(k, v)).collect(),
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body: String::from_utf8(body::to_bytes(req.body_mut()).await.unwrap().to_vec()).ok(),
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time: SystemTime::now().duration_since(UNIX_EPOCH).unwrap_or(Duration::from_secs(0)).as_millis(),
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};
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println!(" * {}", serde_json::to_string_pretty(&response)?);
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let serialized = serde_json::to_string(&inspect).unwrap_or("[]".to_string());
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Ok(Response::new(serde_json::to_string(&response)?.into()))
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// println!(" * {}", serde_json::to_string_pretty(&response)?);
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println!(" * {}", serialized);
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Response::builder()
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.status(StatusCode::OK)
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.header("Content-Type", "application/json")
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.body(serialized.into())
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}
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#[tokio::main]
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pub async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
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pretty_env_logger::init();
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let addr: SocketAddr = ([127, 0, 0, 1], 3000).into();
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let addr: SocketAddr = ([127, 0, 0, 1], 10000).into();
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let listener = TcpListener::bind(addr).await?;
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println!("Listening on http://{}", addr);
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@ -56,7 +100,7 @@ pub async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
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tokio::task::spawn(async move {
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if let Err(err) = Http::new()
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.serve_connection(stream, service_fn(hello))
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.serve_connection(stream, service_fn(echo_json))
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.await
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{
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println!("Error serving connection: {:?}", err);
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