Struct poem::web::Multipart

pub struct Multipart { /* fields omitted */ }

This is supported on crate feature multipart only.

An extractor that parses multipart/form-data requests commonly used with file uploads.

Errors

• ReadBodyError
• ParseMultipartError

Example

use poem::{
    error::{BadRequest, Error},
    web::Multipart,
    Result,
};

async fn upload(mut multipart: Multipart) -> Result<()> {
    while let Some(field) = multipart.next_field().await? {
        let data = field.bytes().await.map_err(BadRequest)?;
        println!("{} bytes", data.len());
    }
    Ok(())
}

Implementations

impl Multipart

pub async fn next_field(&mut self) -> Result<Option<Field>, ParseMultipartError>

Yields the next Field if available.

Trait Implementations

impl<'a> FromRequest<'a> for Multipart

fn from_request<'life0, 'async_trait>(
    req: &'a Request,
    body: &'life0 mut RequestBody
) -> Pin<Box<dyn Future<Output = Result<Self>> + Send + 'async_trait>> where
    'a: 'async_trait,
    'life0: 'async_trait,
    Self: 'async_trait, 

Extract from request head and body.

fn from_request_without_body<'async_trait>(
    req: &'a Request
) -> Pin<Box<dyn Future<Output = Result<Self>> + Send + 'async_trait>> where
    'a: 'async_trait,
    Self: Send + 'async_trait, 

Extract from request head.