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//! Integration with [`tiny_http`](https://github.com/frewsxcv/tiny-http) with the `tiny_http`
//! feature (optional).
//!
//! Contains `impl `[`HttpRequest`](../trait.HttpRequest.html)` for tiny_http::Request` (not shown
//! here; see [`HttpRequest`'s implementors](../trait.HttpRequest.html#implementors)).

pub use tiny_http::Request as TinyHttpRequest;

use super::HttpRequest;

use std::io::Read;

impl<'r> HttpRequest for &'r mut TinyHttpRequest {
    type Body = &'r mut Read;
    
    fn multipart_boundary(&self) -> Option<&str> {
        const BOUNDARY: &'static str = "boundary=";

        let content_type = try_opt!(self.headers().iter().find(|header| header.field.equiv("Content-Type"))).value.as_str();
        let start = try_opt!(content_type.find(BOUNDARY)) + BOUNDARY.len();
        let end = content_type[start..].find(';').map_or(content_type.len(), |end| start + end);

        Some(&content_type[start .. end])
    }

    fn body(self) -> Self::Body {
        self.as_reader()
    }
}