actix-bincode 0.4.0

#![allow(clippy::module_name_repetitions)]

/// The default limit in bytes used when deserializing a request payload.
/// Set to 256 KiB.
pub const DEFAULT_LIMIT_BYTES: usize = 262_144; // 256 KiB

/// Config for the extractor  
///
///     use actix_bincode::config::BincodeConfig;
///     use actix_web::App;
///
///     let config = BincodeConfig::default();  
///     
///     let app = App::new().app_data(config);  
///
#[derive(Clone, Copy)]
pub struct BincodeConfig {
    /// The maximum size in bytes of a request payload that can be deserialized.
    ///
    /// By default set to [`DEFAULT_LIMIT_BYTES`]
    pub limit: usize,

    /// The default buffer size that gets allocated for single payload.
    ///
    /// By default set to same as user set `limit` or [`DEFAULT_LIMIT_BYTES`]
    ///
    /// This size may be too much for most payloads,
    /// but avoids reallocating while reading payload
    pub buf_size: usize,
}

#[allow(dead_code)]
impl BincodeConfig {
    #[must_use]
    /// Create new config with given limit
    pub fn new(limit: usize) -> Self {
        BincodeConfig {
            limit,
            buf_size: limit,
        }
    }
}

impl Default for BincodeConfig {
    /// A default config with limit of 256 KiB.
    fn default() -> Self {
        BincodeConfig {
            limit: DEFAULT_LIMIT_BYTES,
            buf_size: DEFAULT_LIMIT_BYTES,
        }
    }
}