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feat: Automatically insert Content-Length header to POST requests #334

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feat: Automatically insert Content-Length header to POST requests #334

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7f6ef5d
feat: automatically insert content-length header with body_json function
ycd Dec 8, 2021
d5ce941
feat: automatically insert content-length
ycd Dec 8, 2021
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20 changes: 15 additions & 5 deletions src/request.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -315,7 +315,9 @@ impl Request {
///
/// This method will return an error if the provided data could not be serialized to JSON.
pub fn body_json(&mut self, json: &impl Serialize) -> crate::Result<()> {
self.set_body(Body::from_json(json)?);
let body: Body = Body::from_json(json)?;
self.set_header("Content-Length", body.len().unwrap().to_string());
self.set_body(body);
Ok(())
}

Expand All @@ -325,7 +327,9 @@ impl Request {
///
/// The `content-type` is set to `text/plain; charset=utf-8`.
pub fn body_string(&mut self, string: String) {
self.set_body(Body::from_string(string))
let body: Body = Body::from_string(string);
self.set_header("Content-Length", body.len().unwrap().to_string());
self.set_body(body)
}

/// Pass bytes as the request body.
Expand All @@ -334,7 +338,9 @@ impl Request {
///
/// The `content-type` is set to `application/octet-stream`.
pub fn body_bytes(&mut self, bytes: impl AsRef<[u8]>) {
self.set_body(Body::from(bytes.as_ref()))
let body: Body = Body::from(bytes.as_ref());
self.set_header("Content-Length", body.len().unwrap().to_string());
self.set_body(body)
}

/// Pass a file as the request body.
Expand All @@ -352,7 +358,9 @@ impl Request {
/// This method will return an error if the file couldn't be read.
#[cfg(not(target_arch = "wasm32"))]
pub async fn body_file(&mut self, path: impl AsRef<std::path::Path>) -> std::io::Result<()> {
self.set_body(Body::from_file(path).await?);
let body: Body = Body::from_file(path).await?;
self.set_header("Content-Length", body.len().unwrap().to_string());
self.set_body(body);
Ok(())
}

Expand All @@ -366,7 +374,9 @@ impl Request {
///
/// An error will be returned if the encoding failed.
pub fn body_form(&mut self, form: &impl Serialize) -> crate::Result<()> {
self.set_body(Body::from_form(form)?);
let body: Body = Body::from_form(form)?;
self.set_header("Content-Length", body.len().unwrap().to_string());
self.set_body(body);
Ok(())
}

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