Struct poem::web::Multipart

pub struct Multipart { /* private fields */ }

Available 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 Self: 'async_trait, 'a: 'async_trait, 'life0: '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 Self: Send + 'async_trait, 'a: 'async_trait,

Extract from request head.