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use crate::http_types::*;
use crate::request::*;
use crate::response::*;
use crate::utils::*;
use std::collections::HashMap;
pub fn handle_echo(request: &Request, ctx: Option<&HashMap<String, String>>) -> Response {
let mut headers = HashMap::new();
let mut echo_string = "".to_string();
let route = request.endpoint.route.clone();
let mut body = vec![];
for ch in route.chars().skip(1).skip_while(|&ch| ch != '/').skip(1) {
echo_string.push(ch);
}
if echo_string.chars().last().unwrap() == '/' {
echo_string.pop();
}
if let Some(encoding) = request.get_tag("Accept-Encoding") {
if encoding.contains("gzip") {
headers.insert("Content-Encoding".to_string(), "gzip".to_string());
match encode_gzip_string(echo_string.as_str()) {
Ok(encoded_bytes) => {
println!("In succses");
let len = encoded_bytes.len();
body = encoded_bytes;
headers.insert("Content-Length".to_string(), len.to_string());
}
Err(err) => {
println!("In error {}", &echo_string);
println!("Error: {err}");
}
}
} else {
let len = echo_string.len();
headers.insert("Content-Length".to_string(), len.to_string());
body = echo_string.as_bytes().to_owned();
}
} else {
let len = echo_string.len();
headers.insert("Content-Length".to_string(), len.to_string());
body = echo_string.as_bytes().to_owned();
}
headers.insert("Content-Type".to_string(), "text/plain".to_string());
Response::new(
"1.1".to_string(),
StatusCode::Ok,
Some(Headers(headers)),
Some(body),
)
}
pub fn handle_post_files(request: &Request, ctx: Option<&HashMap<String, String>>) -> Response {
// Extract the route regardless of the variant
let mut file = "".to_string();
let route = request.endpoint.route.clone();
let mut directory = ctx.unwrap().get(&"dir".to_string()).unwrap().clone();
directory.pop(); // remove last slash
for ch in route.chars().skip(1).skip_while(|&ch| ch != '/') {
file.push(ch);
}
if file.chars().last().unwrap() == '/' {
file.pop();
}
let len = file.len().to_string();
let full_path = &(directory + &file);
let bytes = request.body().as_ref().unwrap();
let body = bytes.as_bytes();
match save_bytes_to_file(body, full_path) {
Ok(bytes) => Response::new("1.1".to_string(), StatusCode::Created, None, None),
Err(err) => {
println!("Error: {err}");
Response::new("1.1".to_string(), StatusCode::NotFound, None, None)
}
}
}
pub fn handle_files(request: &Request, ctx: Option<&HashMap<String, String>>) -> Response {
// Extract the route regardless of the variant
let mut file = "".to_string();
let route = request.endpoint.route.clone();
let mut directory = ctx.unwrap().get(&"dir".to_string()).unwrap().clone();
directory.pop(); // remove last slash
for ch in route.chars().skip(1).skip_while(|&ch| ch != '/') {
file.push(ch);
}
if file.chars().last().unwrap() == '/' {
file.pop();
}
let len = file.len().to_string();
let full_path = &(directory + &file);
match read_file_as_bytes(full_path) {
Ok(bytes) => {
let mut headers = HashMap::new();
headers.insert(
"Content-Type".to_string(),
"application/octet-stream".to_string(),
);
headers.insert("Content-Length".to_string(), bytes.len().to_string());
let body = bytes;
Response::new(
"1.1".to_string(),
StatusCode::Ok,
Some(Headers(headers)),
Some(body),
)
}
Err(_) => Response::new("1.1".to_string(), StatusCode::NotFound, None, None),
}
}
pub fn handle_user_agent(request: &Request, ctx: Option<&HashMap<String, String>>) -> Response {
let mut headers = HashMap::new();
if let Some(user_agent) = request.get_tag("User-Agent") {
let len = user_agent.len().to_string();
headers.insert("Content-Type".to_string(), "text/plain".to_string());
headers.insert("Content-Length".to_string(), len);
let body = user_agent.as_bytes().to_owned();
Response::new(
"1.1".to_string(),
StatusCode::Ok,
Some(Headers(headers)),
Some(body),
)
} else {
println!("User-Agent isn't present in headers");
Response::new("1.1".to_string(), StatusCode::BadRequest, None, None)
}
}
pub fn handle_success(request: &Request, ctx: Option<&HashMap<String, String>>) -> Response {
Response::new("1.1".to_string(), StatusCode::Ok, None, None).into()
}
pub fn handle_not_found(request: Request, ctx: Option<&HashMap<String, String>>) -> Response {
Response::new("1.1".to_string(), StatusCode::NotFound, None, None).into()
}
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