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// This file is part of Germ <https://github.com/gemrest/germ>.
// Copyright (C) 2022-2025 Fuwn <[email protected]>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 3.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// Copyright (C) 2022-2025 Fuwn <[email protected]>
// SPDX-License-Identifier: GPL-3.0-only
use {crate::request::Status, rustls::SupportedCipherSuite, std::borrow::Cow};
#[derive(Debug, Clone, PartialEq)]
pub struct Response {
status: Status,
meta: String,
content: Option<Vec<u8>>,
size: usize,
suite: Option<SupportedCipherSuite>,
}
impl Response {
pub(crate) fn new(data: &[u8], suite: Option<SupportedCipherSuite>) -> Self {
let delimiter = b"\r\n";
let header_end = data
.windows(delimiter.len())
.position(|window| window == delimiter)
.map_or(data.len(), |pos| pos + delimiter.len());
let header_bytes = &data[..header_end];
let header = String::from_utf8_lossy(header_bytes).trim_end().to_string();
let content_bytes = if header_end < data.len() {
Some(data[header_end..].to_vec())
} else {
None
};
let (status_string, meta_string) = if header.len() >= 2 {
header.split_at(2)
} else {
(header.as_str(), "")
};
let status_code = status_string.parse::<i32>().unwrap_or(0);
Self {
status: Status::from(status_code),
meta: meta_string.trim_start().to_string(),
content: content_bytes,
size: data.len(),
suite,
}
}
#[must_use]
pub const fn status(&self) -> &Status { &self.status }
#[allow(clippy::missing_const_for_fn)]
#[must_use]
pub fn meta(&self) -> Cow<'_, str> { Cow::Borrowed(&self.meta) }
/// This associated function assumes that the content is valid UTF-8.
///
/// If you want to handle data bytes directly, use
/// [`Response::content_bytes`].
#[must_use]
pub fn content(&self) -> Option<String> {
self
.content
.as_ref()
.map(|content| String::from_utf8_lossy(content).to_string())
}
#[must_use]
pub fn content_bytes(&self) -> Option<&[u8]> { self.content.as_deref() }
#[must_use]
pub const fn size(&self) -> &usize { &self.size }
#[must_use]
pub const fn suite(&self) -> &Option<SupportedCipherSuite> { &self.suite }
}
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