diff --git a/Cargo.lock b/Cargo.lock
index c59d6efd..a3f9cf03 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1852,6 +1852,7 @@ dependencies = [
  "sha2",
  "sled",
  "storage-path-generator",
+ "streem",
  "thiserror",
  "time",
  "tokio",
@@ -2646,6 +2647,16 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f11d35dae9818c4313649da4a97c8329e29357a7fe584526c1d78f5b63ef836"
 
+[[package]]
+name = "streem"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "641396a5ae90767cb12d21832444ab760841ee887717d802b2c456c4f8199114"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "stringprep"
 version = "0.1.4"
diff --git a/Cargo.toml b/Cargo.toml
index 071a322e..084d65ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -57,6 +57,7 @@ serde_urlencoded = "0.7.1"
 sha2 = "0.10.0"
 sled = { version = "0.34.7" }
 storage-path-generator = "0.1.0"
+streem = "0.1.1"
 thiserror = "1.0"
 time = { version = "0.3.0", features = ["serde", "serde-well-known"] }
 tokio = { version = "1", features = ["full", "tracing"] }
diff --git a/src/backgrounded.rs b/src/backgrounded.rs
index a1aa87aa..31c784c1 100644
--- a/src/backgrounded.rs
+++ b/src/backgrounded.rs
@@ -4,7 +4,6 @@ use crate::{
     error::Error,
     repo::{ArcRepo, UploadId},
     store::Store,
-    stream::StreamMap,
 };
 use actix_web::web::Bytes;
 use futures_core::Stream;
@@ -34,7 +33,7 @@ impl Backgrounded {
     pub(crate) async fn proxy<S, P>(repo: ArcRepo, store: S, stream: P) -> Result<Self, Error>
     where
         S: Store,
-        P: Stream<Item = Result<Bytes, Error>> + Unpin + 'static,
+        P: Stream<Item = Result<Bytes, Error>> + 'static,
     {
         let mut this = Self {
             repo,
@@ -50,12 +49,13 @@ impl Backgrounded {
     async fn do_proxy<S, P>(&mut self, store: S, stream: P) -> Result<(), Error>
     where
         S: Store,
-        P: Stream<Item = Result<Bytes, Error>> + Unpin + 'static,
+        P: Stream<Item = Result<Bytes, Error>> + 'static,
     {
         self.upload_id = Some(self.repo.create_upload().await?);
 
-        let stream =
-            stream.map(|res| res.map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e)));
+        let stream = Box::pin(crate::stream::map_err(stream, |e| {
+            std::io::Error::new(std::io::ErrorKind::Other, e)
+        }));
 
         // use octet-stream, we don't know the upload's real type yet
         let identifier = store.save_stream(stream, APPLICATION_OCTET_STREAM).await?;
diff --git a/src/details.rs b/src/details.rs
index f5b9a86c..9141cd2f 100644
--- a/src/details.rs
+++ b/src/details.rs
@@ -7,9 +7,9 @@ use crate::{
     formats::{InternalFormat, InternalVideoFormat},
     serde_str::Serde,
     store::Store,
-    stream::IntoStreamer,
 };
 use actix_web::web;
+use streem::IntoStreamer;
 use time::{format_description::well_known::Rfc3339, OffsetDateTime};
 
 #[derive(Copy, Clone, Debug, serde::Deserialize, serde::Serialize)]
diff --git a/src/file.rs b/src/file.rs
index bb753b48..a8b0fc12 100644
--- a/src/file.rs
+++ b/src/file.rs
@@ -6,14 +6,11 @@ pub(crate) use tokio_file::File;
 
 #[cfg(not(feature = "io-uring"))]
 mod tokio_file {
-    use crate::{
-        store::file_store::FileError,
-        stream::{IntoStreamer, StreamMap},
-        Either,
-    };
+    use crate::{store::file_store::FileError, Either};
     use actix_web::web::{Bytes, BytesMut};
     use futures_core::Stream;
     use std::{io::SeekFrom, path::Path};
+    use streem::IntoStreamer;
     use tokio::io::{AsyncRead, AsyncReadExt, AsyncSeekExt, AsyncWrite, AsyncWriteExt};
     use tokio_util::codec::{BytesCodec, FramedRead};
 
@@ -100,14 +97,17 @@ mod tokio_file {
                 (None, None) => Either::right(self.inner),
             };
 
-            Ok(FramedRead::new(obj, BytesCodec::new()).map(|res| res.map(BytesMut::freeze)))
+            Ok(crate::stream::map_ok(
+                FramedRead::new(obj, BytesCodec::new()),
+                BytesMut::freeze,
+            ))
         }
     }
 }
 
 #[cfg(feature = "io-uring")]
 mod io_uring {
-    use crate::{store::file_store::FileError, stream::IntoStreamer};
+    use crate::store::file_store::FileError;
     use actix_web::web::{Bytes, BytesMut};
     use futures_core::Stream;
     use std::{
@@ -118,6 +118,7 @@ mod io_uring {
         pin::Pin,
         task::{Context, Poll},
     };
+    use streem::IntoStreamer;
     use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt};
     use tokio_uring::{
         buf::{IoBuf, IoBufMut},
diff --git a/src/ingest.rs b/src/ingest.rs
index 2e394c7a..062c82f8 100644
--- a/src/ingest.rs
+++ b/src/ingest.rs
@@ -7,12 +7,12 @@ use crate::{
     formats::{InternalFormat, Validations},
     repo::{Alias, ArcRepo, DeleteToken, Hash},
     store::Store,
-    stream::{IntoStreamer, MakeSend},
 };
 use actix_web::web::Bytes;
 use futures_core::Stream;
 use reqwest::Body;
 use reqwest_middleware::ClientWithMiddleware;
+use streem::IntoStreamer;
 use tracing::{Instrument, Span};
 
 mod hasher;
@@ -30,10 +30,11 @@ pub(crate) struct Session {
 #[tracing::instrument(skip(stream))]
 async fn aggregate<S>(stream: S) -> Result<Bytes, Error>
 where
-    S: Stream<Item = Result<Bytes, Error>> + Unpin,
+    S: Stream<Item = Result<Bytes, Error>>,
 {
     let mut buf = BytesStream::new();
 
+    let stream = std::pin::pin!(stream);
     let mut stream = stream.into_streamer();
 
     while let Some(res) = stream.next().await {
@@ -48,7 +49,7 @@ pub(crate) async fn ingest<S>(
     repo: &ArcRepo,
     store: &S,
     client: &ClientWithMiddleware,
-    stream: impl Stream<Item = Result<Bytes, Error>> + Unpin + 'static,
+    stream: impl Stream<Item = Result<Bytes, Error>> + 'static,
     declared_alias: Option<Alias>,
     media: &crate::config::Media,
 ) -> Result<Session, Error>
@@ -117,12 +118,12 @@ where
     };
 
     if let Some(endpoint) = &media.external_validation {
-        let stream = store.to_stream(&identifier, None, None).await?.make_send();
+        let stream = store.to_stream(&identifier, None, None).await?;
 
         let response = client
             .post(endpoint.as_str())
             .header("Content-Type", input_type.media_type().as_ref())
-            .body(Body::wrap_stream(stream))
+            .body(Body::wrap_stream(crate::stream::make_send(stream)))
             .send()
             .instrument(tracing::info_span!("external-validation"))
             .await?;
diff --git a/src/lib.rs b/src/lib.rs
index a66c890d..8c91ab3e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -54,6 +54,7 @@ use std::{
     sync::Arc,
     time::{Duration, SystemTime},
 };
+use streem::IntoStreamer;
 use tokio::sync::Semaphore;
 use tracing::Instrument;
 use tracing_actix_web::TracingLogger;
@@ -74,7 +75,7 @@ use self::{
     repo::{sled::SledRepo, Alias, DeleteToken, Hash, Repo, UploadId, UploadResult},
     serde_str::Serde,
     store::{file_store::FileStore, object_store::ObjectStore, Store},
-    stream::{empty, once, StreamLimit, StreamMap, StreamTimeout},
+    stream::{empty, once},
 };
 
 pub use self::config::{ConfigSource, PictRsConfiguration};
@@ -165,14 +166,14 @@ impl<S: Store + 'static> FormData for Upload<S> {
 
                     let span = tracing::info_span!("file-upload", ?filename);
 
-                    let stream = stream.map(|res| res.map_err(Error::from));
-
                     Box::pin(
                         async move {
                             if config.server.read_only {
                                 return Err(UploadError::ReadOnly.into());
                             }
 
+                            let stream = crate::stream::from_err(stream);
+
                             ingest::ingest(&repo, &**store, &client, stream, None, &config.media)
                                 .await
                         }
@@ -230,14 +231,14 @@ impl<S: Store + 'static> FormData for Import<S> {
 
                     let span = tracing::info_span!("file-import", ?filename);
 
-                    let stream = stream.map(|res| res.map_err(Error::from));
-
                     Box::pin(
                         async move {
                             if config.server.read_only {
                                 return Err(UploadError::ReadOnly.into());
                             }
 
+                            let stream = crate::stream::from_err(stream);
+
                             ingest::ingest(
                                 &repo,
                                 &**store,
@@ -368,14 +369,14 @@ impl<S: Store + 'static> FormData for BackgroundedUpload<S> {
 
                     let span = tracing::info_span!("file-proxy", ?filename);
 
-                    let stream = stream.map(|res| res.map_err(Error::from));
-
                     Box::pin(
                         async move {
                             if read_only {
                                 return Err(UploadError::ReadOnly.into());
                             }
 
+                            let stream = crate::stream::from_err(stream);
+
                             Backgrounded::proxy(repo, store, stream).await
                         }
                         .instrument(span),
@@ -488,7 +489,7 @@ struct UrlQuery {
 }
 
 async fn ingest_inline<S: Store + 'static>(
-    stream: impl Stream<Item = Result<web::Bytes, Error>> + Unpin + 'static,
+    stream: impl Stream<Item = Result<web::Bytes, Error>> + 'static,
     repo: &ArcRepo,
     store: &S,
     client: &ClientWithMiddleware,
@@ -527,7 +528,7 @@ async fn download_stream(
     client: &ClientWithMiddleware,
     url: &str,
     config: &Configuration,
-) -> Result<impl Stream<Item = Result<web::Bytes, Error>> + Unpin + 'static, Error> {
+) -> Result<impl Stream<Item = Result<web::Bytes, Error>> + 'static, Error> {
     if config.server.read_only {
         return Err(UploadError::ReadOnly.into());
     }
@@ -538,10 +539,10 @@ async fn download_stream(
         return Err(UploadError::Download(res.status()).into());
     }
 
-    let stream = res
-        .bytes_stream()
-        .map(|res| res.map_err(Error::from))
-        .limit((config.media.max_file_size * MEGABYTES) as u64);
+    let stream = crate::stream::limit(
+        config.media.max_file_size * MEGABYTES,
+        crate::stream::from_err(res.bytes_stream()),
+    );
 
     Ok(stream)
 }
@@ -551,7 +552,7 @@ async fn download_stream(
     skip(stream, repo, store, client, config)
 )]
 async fn do_download_inline<S: Store + 'static>(
-    stream: impl Stream<Item = Result<web::Bytes, Error>> + Unpin + 'static,
+    stream: impl Stream<Item = Result<web::Bytes, Error>> + 'static,
     repo: web::Data<ArcRepo>,
     store: web::Data<S>,
     client: &ClientWithMiddleware,
@@ -574,7 +575,7 @@ async fn do_download_inline<S: Store + 'static>(
 
 #[tracing::instrument(name = "Downloading file in background", skip(stream, repo, store))]
 async fn do_download_backgrounded<S: Store + 'static>(
-    stream: impl Stream<Item = Result<web::Bytes, Error>> + Unpin + 'static,
+    stream: impl Stream<Item = Result<web::Bytes, Error>> + 'static,
     repo: web::Data<ArcRepo>,
     store: web::Data<S>,
 ) -> Result<HttpResponse, Error> {
@@ -1325,9 +1326,7 @@ async fn ranged_file_resp<S: Store + 'static>(
                 (
                     builder,
                     Either::left(Either::left(
-                        range::chop_store(range, store, &identifier, len)
-                            .await?
-                            .map(|res| res.map_err(Error::from)),
+                        range::chop_store(range, store, &identifier, len).await?,
                     )),
                 )
             } else {
@@ -1341,10 +1340,7 @@ async fn ranged_file_resp<S: Store + 'static>(
         }
     } else {
         //No Range header in the request - return the entire document
-        let stream = store
-            .to_stream(&identifier, None, None)
-            .await?
-            .map(|res| res.map_err(Error::from));
+        let stream = crate::stream::from_err(store.to_stream(&identifier, None, None).await?);
 
         if not_found {
             (HttpResponse::NotFound(), Either::right(stream))
@@ -1375,10 +1371,18 @@ where
     E: std::error::Error + 'static,
     actix_web::Error: From<E>,
 {
-    let stream = stream.timeout(Duration::from_secs(5)).map(|res| match res {
-        Ok(Ok(item)) => Ok(item),
-        Ok(Err(e)) => Err(actix_web::Error::from(e)),
-        Err(e) => Err(Error::from(e).into()),
+    let stream = crate::stream::timeout(Duration::from_secs(5), stream);
+
+    let stream = streem::try_from_fn(|yielder| async move {
+        let stream = std::pin::pin!(stream);
+        let mut streamer = stream.into_streamer();
+
+        while let Some(res) = streamer.next().await {
+            let item = res.map_err(Error::from)??;
+            yielder.yield_ok(item).await;
+        }
+
+        Ok(()) as Result<(), actix_web::Error>
     });
 
     srv_head(builder, ext, expires, modified).streaming(stream)
diff --git a/src/migrate_store.rs b/src/migrate_store.rs
index d2ce9022..ac3b6382 100644
--- a/src/migrate_store.rs
+++ b/src/migrate_store.rs
@@ -7,12 +7,13 @@ use std::{
     time::{Duration, Instant},
 };
 
+use streem::IntoStreamer;
+
 use crate::{
     details::Details,
     error::{Error, UploadError},
     repo::{ArcRepo, Hash},
     store::Store,
-    stream::IntoStreamer,
 };
 
 pub(super) async fn migrate_store<S1, S2>(
diff --git a/src/queue/cleanup.rs b/src/queue/cleanup.rs
index ea3ff750..8217e3bd 100644
--- a/src/queue/cleanup.rs
+++ b/src/queue/cleanup.rs
@@ -1,5 +1,7 @@
 use std::sync::Arc;
 
+use streem::IntoStreamer;
+
 use crate::{
     config::Configuration,
     error::{Error, UploadError},
@@ -8,7 +10,6 @@ use crate::{
     repo::{Alias, ArcRepo, DeleteToken, Hash},
     serde_str::Serde,
     store::Store,
-    stream::IntoStreamer,
 };
 
 pub(super) fn perform<'a, S>(
diff --git a/src/queue/process.rs b/src/queue/process.rs
index 29fccf7e..480a5043 100644
--- a/src/queue/process.rs
+++ b/src/queue/process.rs
@@ -12,7 +12,6 @@ use crate::{
     repo::{Alias, ArcRepo, UploadId, UploadResult},
     serde_str::Serde,
     store::Store,
-    stream::StreamMap,
 };
 use std::{path::PathBuf, sync::Arc};
 
@@ -131,10 +130,7 @@ where
 
         let media = media.clone();
         let error_boundary = crate::sync::spawn(async move {
-            let stream = store2
-                .to_stream(&ident, None, None)
-                .await?
-                .map(|res| res.map_err(Error::from));
+            let stream = crate::stream::from_err(store2.to_stream(&ident, None, None).await?);
 
             let session =
                 crate::ingest::ingest(&repo, &store2, &client, stream, declared_alias, &media)
diff --git a/src/repo/migrate.rs b/src/repo/migrate.rs
index e10177a8..7809fedc 100644
--- a/src/repo/migrate.rs
+++ b/src/repo/migrate.rs
@@ -1,5 +1,6 @@
 use std::sync::Arc;
 
+use streem::IntoStreamer;
 use tokio::task::JoinSet;
 
 use crate::{
@@ -12,7 +13,6 @@ use crate::{
         SledRepo as OldSledRepo,
     },
     store::Store,
-    stream::IntoStreamer,
 };
 
 const MIGRATE_CONCURRENCY: usize = 32;
diff --git a/src/store/object_store.rs b/src/store/object_store.rs
index 324a0ebc..7046f69a 100644
--- a/src/store/object_store.rs
+++ b/src/store/object_store.rs
@@ -1,9 +1,6 @@
 use crate::{
-    bytes_stream::BytesStream,
-    error_code::ErrorCode,
-    repo::ArcRepo,
-    store::Store,
-    stream::{IntoStreamer, LocalBoxStream, StreamMap},
+    bytes_stream::BytesStream, error_code::ErrorCode, repo::ArcRepo, store::Store,
+    stream::LocalBoxStream,
 };
 use actix_rt::task::JoinError;
 use actix_web::{
@@ -21,6 +18,7 @@ use reqwest_middleware::{ClientWithMiddleware, RequestBuilder};
 use rusty_s3::{actions::S3Action, Bucket, BucketError, Credentials, UrlStyle};
 use std::{string::FromUtf8Error, sync::Arc, time::Duration};
 use storage_path_generator::{Generator, Path};
+use streem::IntoStreamer;
 use tokio::io::{AsyncRead, AsyncWrite, AsyncWriteExt};
 use tokio_util::io::ReaderStream;
 use tracing::Instrument;
@@ -393,11 +391,10 @@ impl Store for ObjectStore {
             return Err(status_error(response).await);
         }
 
-        Ok(Box::pin(
-            response
-                .bytes_stream()
-                .map(|res| res.map_err(payload_to_io_error)),
-        ))
+        Ok(Box::pin(crate::stream::map_err(
+            response.bytes_stream(),
+            payload_to_io_error,
+        )))
     }
 
     #[tracing::instrument(skip(self, writer))]
diff --git a/src/stream.rs b/src/stream.rs
index 7a67a9e5..f7d44492 100644
--- a/src/stream.rs
+++ b/src/stream.rs
@@ -1,269 +1,170 @@
-use actix_rt::{task::JoinHandle, time::Sleep};
 use actix_web::web::Bytes;
-use flume::r#async::RecvStream;
 use futures_core::Stream;
-use std::{
-    future::Future,
-    marker::PhantomData,
-    pin::Pin,
-    sync::{
-        atomic::{AtomicBool, Ordering},
-        Arc,
-    },
-    task::{Context, Poll, Wake, Waker},
-    time::Duration,
-};
+use std::{pin::Pin, time::Duration};
+use streem::IntoStreamer;
 
-pub(crate) trait MakeSend<T>: Stream<Item = std::io::Result<T>>
+pub(crate) fn make_send<S>(stream: S) -> impl Stream<Item = S::Item> + Send
 where
-    T: 'static,
+    S: Stream + 'static,
+    S::Item: Send + Sync,
 {
-    fn make_send(self) -> MakeSendStream<T>
-    where
-        Self: Sized + 'static,
-    {
-        let (tx, rx) = crate::sync::channel(4);
+    let (tx, rx) = crate::sync::channel(1);
 
-        MakeSendStream {
-            handle: crate::sync::spawn(async move {
-                let this = std::pin::pin!(self);
+    let handle = crate::sync::spawn(async move {
+        let stream = std::pin::pin!(stream);
+        let mut streamer = stream.into_streamer();
 
-                let mut stream = this.into_streamer();
-
-                while let Some(res) = stream.next().await {
-                    if tx.send_async(res).await.is_err() {
-                        return;
-                    }
-                }
-            }),
-            rx: rx.into_stream(),
-        }
-    }
-}
-
-impl<S, T> MakeSend<T> for S
-where
-    S: Stream<Item = std::io::Result<T>>,
-    T: 'static,
-{
-}
-
-pub(crate) struct MakeSendStream<T>
-where
-    T: 'static,
-{
-    handle: actix_rt::task::JoinHandle<()>,
-    rx: flume::r#async::RecvStream<'static, std::io::Result<T>>,
-}
-
-impl<T> Stream for MakeSendStream<T>
-where
-    T: 'static,
-{
-    type Item = std::io::Result<T>;
-
-    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        match Pin::new(&mut self.rx).poll_next(cx) {
-            Poll::Ready(opt) => Poll::Ready(opt),
-            Poll::Pending if std::task::ready!(Pin::new(&mut self.handle).poll(cx)).is_err() => {
-                Poll::Ready(Some(Err(std::io::Error::new(
-                    std::io::ErrorKind::UnexpectedEof,
-                    "Stream panicked",
-                ))))
+        while let Some(res) = streamer.next().await {
+            if tx.send_async(res).await.is_err() {
+                break;
             }
-            Poll::Pending => Poll::Pending,
         }
-    }
+    });
+
+    streem::from_fn(|yiedler| async move {
+        let mut stream = rx.into_stream().into_streamer();
+
+        while let Some(res) = stream.next().await {
+            yiedler.yield_(res).await;
+        }
+
+        let _ = handle.await;
+    })
 }
 
-pin_project_lite::pin_project! {
-    pub(crate) struct Map<S, F> {
-        #[pin]
-        stream: S,
-        func: F,
-    }
+pub(crate) fn from_iterator<I>(iterator: I, buffer: usize) -> impl Stream<Item = I::Item> + Send
+where
+    I: IntoIterator + Send + 'static,
+    I::Item: Send + Sync,
+{
+    let (tx, rx) = crate::sync::channel(buffer);
+
+    let handle = crate::sync::spawn_blocking(move || {
+        for value in iterator {
+            if tx.send(value).is_err() {
+                break;
+            }
+        }
+    });
+
+    streem::from_fn(|yielder| async move {
+        let mut stream = rx.into_stream().into_streamer();
+
+        while let Some(res) = stream.next().await {
+            yielder.yield_(res).await;
+        }
+
+        let _ = handle.await;
+    })
 }
 
-pub(crate) trait StreamMap: Stream {
-    fn map<F, U>(self, func: F) -> Map<Self, F>
-    where
-        F: FnMut(Self::Item) -> U,
-        Self: Sized,
-    {
-        Map { stream: self, func }
-    }
+pub(crate) fn map_ok<S, T1, T2, E, F>(stream: S, f: F) -> impl Stream<Item = Result<T2, E>>
+where
+    S: Stream<Item = Result<T1, E>>,
+    T2: 'static,
+    E: 'static,
+    F: Fn(T1) -> T2 + Copy,
+{
+    streem::from_fn(|yielder| async move {
+        let stream = std::pin::pin!(stream);
+        let mut streamer = stream.into_streamer();
+
+        while let Some(res) = streamer.next().await {
+            yielder.yield_(res.map(f)).await;
+        }
+    })
 }
 
-impl<T> StreamMap for T where T: Stream {}
+pub(crate) fn map_err<S, T, E1, E2, F>(stream: S, f: F) -> impl Stream<Item = Result<T, E2>>
+where
+    S: Stream<Item = Result<T, E1>>,
+    T: 'static,
+    E2: 'static,
+    F: Fn(E1) -> E2 + Copy,
+{
+    streem::from_fn(|yielder| async move {
+        let stream = std::pin::pin!(stream);
+        let mut streamer = stream.into_streamer();
 
-impl<S, F, U> Stream for Map<S, F>
+        while let Some(res) = streamer.next().await {
+            yielder.yield_(res.map_err(f)).await;
+        }
+    })
+}
+
+pub(crate) fn from_err<S, T, E1, E2>(stream: S) -> impl Stream<Item = Result<T, E2>>
+where
+    S: Stream<Item = Result<T, E1>>,
+    T: 'static,
+    E1: Into<E2>,
+    E2: 'static,
+{
+    map_err(stream, Into::into)
+}
+
+pub(crate) fn empty<T>() -> impl Stream<Item = T>
+where
+    T: 'static,
+{
+    streem::from_fn(|_| std::future::ready(()))
+}
+
+pub(crate) fn once<T>(value: T) -> impl Stream<Item = T>
+where
+    T: 'static,
+{
+    streem::from_fn(|yielder| yielder.yield_(value))
+}
+
+pub(crate) fn timeout<S>(
+    duration: Duration,
+    stream: S,
+) -> impl Stream<Item = Result<S::Item, TimeoutError>>
 where
     S: Stream,
-    F: FnMut(S::Item) -> U,
+    S::Item: 'static,
 {
-    type Item = U;
+    streem::try_from_fn(|yielder| async move {
+        actix_rt::time::timeout(duration, async move {
+            let stream = std::pin::pin!(stream);
+            let mut streamer = stream.into_streamer();
 
-    fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        let this = self.project();
-
-        let value = std::task::ready!(this.stream.poll_next(cx));
-
-        Poll::Ready(value.map(this.func))
-    }
+            while let Some(res) = streamer.next().await {
+                yielder.yield_ok(res).await;
+            }
+        })
+        .await
+        .map_err(|_| TimeoutError)
+    })
 }
 
-pub(crate) struct Empty<T>(PhantomData<T>);
-
-impl<T> Stream for Empty<T> {
-    type Item = T;
-
-    fn poll_next(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        Poll::Ready(None)
-    }
-}
-
-pub(crate) fn empty<T>() -> Empty<T> {
-    Empty(PhantomData)
-}
-
-pub(crate) struct Once<T>(Option<T>);
-
-impl<T> Stream for Once<T>
+pub(crate) fn limit<S, E>(limit: usize, stream: S) -> impl Stream<Item = Result<Bytes, E>>
 where
-    T: Unpin,
+    S: Stream<Item = Result<Bytes, E>>,
+    E: From<LimitError> + 'static,
 {
-    type Item = T;
+    streem::try_from_fn(|yielder| async move {
+        let stream = std::pin::pin!(stream);
+        let mut streamer = stream.into_streamer();
 
-    fn poll_next(mut self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        Poll::Ready(self.0.take())
-    }
-}
+        let mut count = 0;
 
-pub(crate) fn once<T>(value: T) -> Once<T> {
-    Once(Some(value))
+        while let Some(bytes) = streamer.try_next().await? {
+            count += bytes.len();
+
+            if count > limit {
+                return Err(LimitError.into());
+            }
+
+            yielder.yield_ok(bytes).await;
+        }
+
+        Ok(())
+    })
 }
 
 pub(crate) type LocalBoxStream<'a, T> = Pin<Box<dyn Stream<Item = T> + 'a>>;
 
-pub(crate) trait StreamLimit {
-    fn limit(self, limit: u64) -> Limit<Self>
-    where
-        Self: Sized,
-    {
-        Limit {
-            inner: self,
-            count: 0,
-            limit,
-        }
-    }
-}
-
-pub(crate) trait StreamTimeout {
-    fn timeout(self, duration: Duration) -> Timeout<Self>
-    where
-        Self: Sized,
-    {
-        Timeout {
-            sleep: actix_rt::time::sleep(duration),
-            inner: self,
-            expired: false,
-            woken: Arc::new(AtomicBool::new(true)),
-        }
-    }
-}
-
-pub(crate) trait IntoStreamer: Stream {
-    fn into_streamer(self) -> Streamer<Self>
-    where
-        Self: Sized,
-    {
-        Streamer(Some(self))
-    }
-}
-
-impl<T> IntoStreamer for T where T: Stream + Unpin {}
-
-pub(crate) fn from_iterator<I: IntoIterator + Unpin + Send + 'static>(
-    iterator: I,
-    buffer: usize,
-) -> IterStream<I, I::Item> {
-    IterStream {
-        state: IterStreamState::New { iterator, buffer },
-    }
-}
-
-impl<S, E> StreamLimit for S where S: Stream<Item = Result<Bytes, E>> {}
-impl<S> StreamTimeout for S where S: Stream {}
-
-pub(crate) struct Streamer<S>(Option<S>);
-
-impl<S> Streamer<S> {
-    pub(crate) async fn next(&mut self) -> Option<S::Item>
-    where
-        S: Stream + Unpin,
-    {
-        let stream = self.0.as_mut().take()?;
-
-        let opt = std::future::poll_fn(|cx| Pin::new(&mut *stream).poll_next(cx)).await;
-
-        if opt.is_none() {
-            self.0.take();
-        }
-
-        opt
-    }
-}
-
-pin_project_lite::pin_project! {
-    pub(crate) struct Limit<S> {
-        #[pin]
-        inner: S,
-
-        count: u64,
-        limit: u64,
-    }
-}
-
-pin_project_lite::pin_project! {
-    pub(crate) struct Timeout<S> {
-        #[pin]
-        sleep: Sleep,
-
-        #[pin]
-        inner: S,
-
-        expired: bool,
-        woken: Arc<AtomicBool>,
-    }
-}
-
-enum IterStreamState<I, T>
-where
-    T: 'static,
-{
-    New {
-        iterator: I,
-        buffer: usize,
-    },
-    Running {
-        handle: JoinHandle<()>,
-        receiver: RecvStream<'static, T>,
-    },
-    Pending,
-}
-
-pub(crate) struct IterStream<I, T>
-where
-    T: 'static,
-{
-    state: IterStreamState<I, T>,
-}
-
-struct TimeoutWaker {
-    woken: Arc<AtomicBool>,
-    inner: Waker,
-}
-
 #[derive(Debug, thiserror::Error)]
 #[error("Resonse body larger than size limit")]
 pub(crate) struct LimitError;
@@ -271,135 +172,3 @@ pub(crate) struct LimitError;
 #[derive(Debug, thiserror::Error)]
 #[error("Timeout in body")]
 pub(crate) struct TimeoutError;
-
-impl<S, E> Stream for Limit<S>
-where
-    S: Stream<Item = Result<Bytes, E>>,
-    E: From<LimitError>,
-{
-    type Item = Result<Bytes, E>;
-
-    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        let this = self.as_mut().project();
-
-        let limit = this.limit;
-        let count = this.count;
-        let inner = this.inner;
-
-        inner.poll_next(cx).map(|opt| {
-            opt.map(|res| match res {
-                Ok(bytes) => {
-                    *count += bytes.len() as u64;
-                    if *count > *limit {
-                        return Err(LimitError.into());
-                    }
-                    Ok(bytes)
-                }
-                Err(e) => Err(e),
-            })
-        })
-    }
-}
-
-impl Wake for TimeoutWaker {
-    fn wake(self: Arc<Self>) {
-        self.wake_by_ref()
-    }
-
-    fn wake_by_ref(self: &Arc<Self>) {
-        self.woken.store(true, Ordering::Release);
-        self.inner.wake_by_ref();
-    }
-}
-
-impl<S, T> Stream for Timeout<S>
-where
-    S: Stream<Item = T>,
-{
-    type Item = Result<T, TimeoutError>;
-
-    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        let this = self.as_mut().project();
-
-        if *this.expired {
-            return Poll::Ready(None);
-        }
-
-        if this.woken.swap(false, Ordering::Acquire) {
-            let timeout_waker = Arc::new(TimeoutWaker {
-                woken: Arc::clone(this.woken),
-                inner: cx.waker().clone(),
-            })
-            .into();
-
-            let mut timeout_cx = Context::from_waker(&timeout_waker);
-
-            if this.sleep.poll(&mut timeout_cx).is_ready() {
-                *this.expired = true;
-                return Poll::Ready(Some(Err(TimeoutError)));
-            }
-        }
-
-        this.inner.poll_next(cx).map(|opt| opt.map(Ok))
-    }
-}
-
-impl<I, T> Stream for IterStream<I, T>
-where
-    I: IntoIterator<Item = T> + Send + Unpin + 'static,
-    T: Send + 'static,
-{
-    type Item = T;
-
-    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        let this = self.as_mut().get_mut();
-
-        match std::mem::replace(&mut this.state, IterStreamState::Pending) {
-            IterStreamState::New { iterator, buffer } => {
-                let (sender, receiver) = crate::sync::channel(buffer);
-
-                let mut handle = crate::sync::spawn_blocking(move || {
-                    let iterator = iterator.into_iter();
-
-                    for item in iterator {
-                        if sender.send(item).is_err() {
-                            break;
-                        }
-                    }
-                });
-
-                if Pin::new(&mut handle).poll(cx).is_ready() {
-                    return Poll::Ready(None);
-                }
-
-                this.state = IterStreamState::Running {
-                    handle,
-                    receiver: receiver.into_stream(),
-                };
-
-                self.poll_next(cx)
-            }
-            IterStreamState::Running {
-                mut handle,
-                mut receiver,
-            } => match Pin::new(&mut receiver).poll_next(cx) {
-                Poll::Ready(Some(item)) => {
-                    this.state = IterStreamState::Running { handle, receiver };
-
-                    Poll::Ready(Some(item))
-                }
-                Poll::Ready(None) => Poll::Ready(None),
-                Poll::Pending => {
-                    if Pin::new(&mut handle).poll(cx).is_ready() {
-                        return Poll::Ready(None);
-                    }
-
-                    this.state = IterStreamState::Running { handle, receiver };
-
-                    Poll::Pending
-                }
-            },
-            IterStreamState::Pending => panic!("Polled after completion"),
-        }
-    }
-}