Update Server Doctest, README.md and version

Author: emrecancorapci

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "krustie"
-version = "0.1.4"
+version = "0.1.5"
 authors = ["Emre Can Corapci"]
 description = "A simple HTTP server"
 homepage = "https://github.com/emrecancorapci/krustie"

Cargo.toml

@@ -12,6 +12,7 @@ It is a hobby project and is intended to be a learning experience for me. I am n
 - [x] Router Middleware support
 - [x] Static file serving
 - [x] Compression (gzip)
+- [x] JSON parsing (Thanks to [serde_json](https://github.com/serde-rs/json))
 
 ## Getting Started
 
@@ -26,7 +27,7 @@ It is a hobby project and is intended to be a learning experience for me. I am n
 
 ```toml
 [dependencies]
-krustie = "0.1.4"
+krustie = "0.1.5"
 ```
 
 or use `cargo add` in your terminal:
@@ -43,7 +44,9 @@ use krustie::{
   router::{ Router, methods::Endpoints },
   response::{ HttpResponse, StatusCode },
   request::HttpRequest,
-  middleware::{ MiddlewareHandler, Middleware, gzip::Gzip } };
+  middleware::{ MiddlewareHandler, Middleware, gzip::Gzip },
+  json::{ json, get_string_from_json },
+};
 use std::collections::HashMap;
 use std::net::Ipv4Addr;
 
@@ -62,19 +65,31 @@ fn main() {
 
   sub_router
     .get(|_, res| {
-      res.status(StatusCode::Ok);
+      let body = json!({"message": "Hello, World!"});
+      res.status(StatusCode::Ok).json_body(body);
     })
-    .post(|_, res| {
-      res.status(StatusCode::try_from(418).unwrap());
-    });
+    .post(post_req);
 
   router.use_router("home", sub_router);
 
   server.use_handler(router);
   server.use_handler(AddKrustieHeader);
   server.use_handler(Gzip);
+}
 
-  server.listen();
+fn post_req(req: &HttpRequest, res: &mut HttpResponse) {
+  match req.get_body_as_json() {
+    Ok(body) => {
+      if get_string_from_json(body.get("server")).unwrap() == "Krustie" {
+        res.status(StatusCode::Ok).json_body(body);
+      } else {
+        res.status(StatusCode::try_from(201).unwrap()).json_body(json!({"error": "Invalid server"}));
+      }
+    }
+    Err(_) => {
+      res.status(StatusCode::BadRequest).json_body(json!({"error": "Invalid JSON"}));
+    }
+  }
 }
 ```
 
@@ -106,7 +121,6 @@ As an inexperienced developer contributions will be welcomed. Please open an iss
 
 ### Basic API Server Features
 
-- [ ] JSON parsing
 - [ ] XML parsing
 - [ ] Query parameter parsing
 - [ ] Request validation

README.md

@@ -15,7 +15,9 @@ use crate::{
 ///   router::{ Router, methods::Endpoints },
 ///   response::{ HttpResponse, StatusCode },
 ///   request::HttpRequest,
-///   middleware::{ MiddlewareHandler, Middleware, gzip::Gzip } };
+///   middleware::{ MiddlewareHandler, Middleware, gzip::Gzip },
+///   json::{ json, get_string_from_json },
+/// };
 /// use std::collections::HashMap;
 /// use std::net::Ipv4Addr;
 /// 
@@ -34,18 +36,32 @@ use crate::{
 ///
 ///   sub_router
 ///     .get(|_, res| {
-///       res.status(StatusCode::Ok);
+///       let body = json!({"message": "Hello, World!"});
+///       res.status(StatusCode::Ok).json_body(body);
 ///     })
-///     .post(|_, res| {
-///       res.status(StatusCode::try_from(201).unwrap());
-///     });
+///     .post(post_req);
 ///
 ///   router.use_router("home", sub_router);
 ///
 ///   server.use_handler(router);
 ///   server.use_handler(AddKrustieHeader);
 ///   server.use_handler(Gzip);
 /// }
+/// 
+/// fn post_req(req: &HttpRequest, res: &mut HttpResponse) {
+///   match req.get_body_as_json() {
+///     Ok(body) => {
+///       if get_string_from_json(body.get("server")).unwrap() == "Krustie" {
+///         res.status(StatusCode::Ok).json_body(body);
+///       } else {
+///         res.status(StatusCode::try_from(201).unwrap()).json_body(json!({"error": "Invalid server"}));
+///       }
+///     }
+///     Err(_) => {
+///       res.status(StatusCode::BadRequest).json_body(json!({"error": "Invalid JSON"}));
+///     }
+///   }
+/// }
 /// ```
 pub struct Server {
     request_handlers: Vec<Box<dyn Handler>>,