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pub extern crate buf_redux;
extern crate httparse;
extern crate twoway;
use std::borrow::Borrow;
use std::io::prelude::*;
use std::path::Path;
use std::sync::Arc;
use std::io;
use tempdir::TempDir;
use self::boundary::BoundaryReader;
use self::field::PrivReadEntry;
pub use self::field::{FieldHeaders, MultipartField, MultipartData, ReadEntry, ReadEntryResult};
use self::save::SaveBuilder;
pub use self::save::{Entries, SaveResult, SavedField};
use self::save::EntriesSaveResult;
#[cfg(not(feature = "use_arc_str"))]
pub type ArcStr = Arc<String>;
#[cfg(feature = "use_arc_str")]
pub type ArcStr = Arc<str>;
macro_rules! try_opt (
($expr:expr) => (
match $expr {
Some(val) => val,
None => return None,
}
);
($expr:expr, $before_ret:expr) => (
match $expr {
Some(val) => val,
None => {
$before_ret;
return None;
}
}
)
);
macro_rules! try_read_entry {
($self_:expr; $try:expr) => (
match $try {
Ok(res) => res,
Err(err) => return ::server::ReadEntryResult::Error($self_, err),
}
)
}
mod boundary;
mod field;
#[cfg(feature = "hyper")]
pub mod hyper;
#[cfg(feature = "iron")]
pub mod iron;
#[cfg(feature = "tiny_http")]
pub mod tiny_http;
#[cfg(feature = "nickel")]
pub mod nickel;
pub mod save;
pub struct Multipart<R> {
reader: BoundaryReader<R>,
}
impl Multipart<()> {
pub fn from_request<R: HttpRequest>(req: R) -> Result<Multipart<R::Body>, R> {
let boundary = match req.multipart_boundary().map(String::from) {
Some(boundary) => boundary,
None => return Err(req),
};
Ok(Multipart::with_body(req.body(), boundary))
}
}
impl<R: Read> Multipart<R> {
pub fn with_body<Bnd: Into<String>>(body: R, boundary: Bnd) -> Self {
let boundary = boundary.into();
info!("Multipart::with_boundary(_, {:?}", boundary);
Multipart {
reader: BoundaryReader::from_reader(body, boundary),
}
}
pub fn read_entry(&mut self) -> io::Result<Option<MultipartField<&mut Self>>> {
self.read_entry_mut().into_result()
}
pub fn into_entry(self) -> ReadEntryResult<Self> {
self.read_entry()
}
pub fn foreach_entry<F>(&mut self, mut foreach: F) -> io::Result<()> where F: FnMut(MultipartField<&mut Self>) {
loop {
match self.read_entry() {
Ok(Some(field)) => foreach(field),
Ok(None) => return Ok(()),
Err(err) => return Err(err),
}
}
}
pub fn save(&mut self) -> SaveBuilder<&mut Self> {
SaveBuilder::new(self)
}
}
impl<R> Borrow<R> for Multipart<R> {
fn borrow(&self) -> &R {
self.reader.borrow()
}
}
impl<R: Read> PrivReadEntry for Multipart<R> {
type Source = BoundaryReader<R>;
fn source_mut(&mut self) -> &mut BoundaryReader<R> {
&mut self.reader
}
fn set_min_buf_size(&mut self, min_buf_size: usize) {
self.reader.set_min_buf_size(min_buf_size)
}
fn consume_boundary(&mut self) -> io::Result<bool> {
debug!("Consume boundary!");
self.reader.consume_boundary()
}
}
pub trait HttpRequest {
type Body: Read;
fn multipart_boundary(&self) -> Option<&str>;
fn body(self) -> Self::Body;
}