httpio 0.2.4

A transport-agnostic, async HTTP/1.1 client library for any runtime.
Documentation 
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use crate::enums::http_body::HttpBody;
use crate::enums::http_status_code::HttpStatusCode;
use crate::enums::http_version::HttpVersion;
use crate::structures::header::header_list::HttpHeaderList;
use crate::structures::http_message::HttpMessage;

pub struct HttpResponse {
    pub version: HttpVersion,
    pub status_code: HttpStatusCode,
    pub headers: HttpHeaderList,
    pub body: HttpBody,
}

impl HttpResponse {
    pub fn new(status_code: HttpStatusCode, body: HttpBody) -> Self {
        HttpResponse {
            version: HttpVersion::Http11,
            status_code,
            headers: HttpHeaderList::default(),
            body,
        }
    }

    pub fn with_headers(mut self, headers: HttpHeaderList) -> Self {
        self.headers = headers;
        self
    }

    pub fn to_message(self) -> HttpMessage {
        let start_line = format!(
            "{} {}",
            self.version.to_string(),
            self.status_code.to_string()
        );
        HttpMessage::new(start_line, self.headers, self.body)
    }

    pub fn as_bytes(self) -> Box<[u8]> {
        self.to_message().as_bytes(true)
    }
}

impl From<HttpResponse> for HttpMessage {
    fn from(response: HttpResponse) -> Self {
        response.to_message()
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use std::str::from_utf8;

    #[test]
    fn test_response_construction() {
        let body = HttpBody::Content("test body".into());
        let response = HttpResponse::new(HttpStatusCode::Ok, body);

        assert!(matches!(response.status_code, HttpStatusCode::Ok));
        assert!(matches!(response.version, HttpVersion::Http11));
    }

    #[test]
    fn test_to_bytes() {
        let body = HttpBody::Content("Hello".into());
        let response = HttpResponse::new(HttpStatusCode::Created, body);
        let bytes = response.as_bytes();
        let str_response = from_utf8(&bytes).unwrap();

        assert!(str_response.contains("HTTP/1.1 201 Created"));
        assert!(str_response.contains("Content-Length:5"));
        assert!(str_response.ends_with("Hello"));
    }
}