fn extract_with_context(&self, cx: &Context, extractor: &dyn Extractor) -> Context {
        if let Some(header_value) = extractor.get(BAGGAGE_HEADER) {
            let baggage = header_value.split(',').flat_map(|context_value| {
                if let Some((name_and_value, props)) = context_value
                    .split(';')
                    .collect::<Vec<&str>>()
                    .split_first()
                {
                    let mut iter = name_and_value.split('=');
                    if let (Some(name), Some(value)) = (iter.next(), iter.next()) {
                        let name = percent_decode_str(name).decode_utf8().map_err(|_| ())?;
                        let value = percent_decode_str(value).decode_utf8().map_err(|_| ())?;

                        // Here we don't store the first ; into baggage since it should be treated
                        // as separator rather part of metadata
                        let decoded_props = props
                            .iter()
                            .flat_map(|prop| percent_decode_str(prop).decode_utf8())
                            .map(|prop| prop.trim().to_string())
                            .collect::<Vec<String>>()
                            .join(";"); // join with ; because we deleted all ; when calling split above

                        Ok(KeyValueMetadata::new(
                            name.trim().to_owned(),
                            value.trim().to_string(),
                            decoded_props.as_str(),
                        ))
                    } else {
                        // Invalid name-value format
                        Err(())
                    }
                } else {
                    // Invalid baggage value format
                    Err(())
                }
            });
            cx.with_baggage(baggage)
        } else {
            cx.clone()
        }
    }
/// Extracts a `Context` with baggage values from a `Extractor`.
Extracts a `Context` with baggage values from a `Extractor`.
Extracts a ` Context ` with baggage values from a ` Extractor ` .
fn extract_with_context(&self, cx: &Context, extractor: &dyn Extractor) -> Context {
        if let Some(header_value) = extractor.get(BAGGAGE_HEADER) {
            let baggage = header_value.split(',').flat_map(|context_value| {
                if let Some((name_and_value, props)) = context_value
                    .split(';')
                    .collect::<Vec<&str>>()
                    .split_first()
                {
                    let mut iter = name_and_value.split('=');
                    if let (Some(name), Some(value)) = (iter.next(), iter.next()) {
                        let name = percent_decode_str(name).decode_utf8().map_err(|_| ())?;
                        let value = percent_decode_str(value).decode_utf8().map_err(|_| ())?;
                        // Here we don't store the first ; into baggage since it should be treated
                        // as separator rather part of metadata
                        let decoded_props = props
                            .iter()
                            .flat_map(|prop| percent_decode_str(prop).decode_utf8())
                            .map(|prop| prop.trim().to_string())
                            .collect::<Vec<String>>()
                            .join(";"); // join with ; because we deleted all ; when calling split above
                        Ok(KeyValueMetadata::new(
                            name.trim().to_owned(),
                            value.trim().to_string(),
                            decoded_props.as_str(),
                        ))
                    } else {
                        // Invalid name-value format
                        Err(())
                    }
                } else {
                    // Invalid baggage value format
                    Err(())
                }
            });
            cx.with_baggage(baggage)
        } else {
            cx.clone()
        }
    }
fn extract_with_context ( & self , cx : & Context , extractor : & dyn Extractor ) -> Context { if let Some ( header_value ) = extractor . get ( BAGGAGE_HEADER ) { let baggage = header_value . split ( ',' ) . flat_map ( | context_value | { if let Some ( ( name_and_value , props ) ) = context_value . split ( ';' ) . collect :: < Vec < & str > > ( ) . split_first ( ) { let mut iter = name_and_value . split ( '=' ) ; if let ( Some ( name ) , Some ( value ) ) = ( iter . next ( ) , iter . next ( ) ) { let name = percent_decode_str ( name ) . decode_utf8 ( ) . map_err ( | _ | ( ) ) ? ; let value = percent_decode_str ( value ) . decode_utf8 ( ) . map_err ( | _ | ( ) ) ? ; // Here we don't store the first ; into baggage since it should be treated // as separator rather part of metadata let decoded_props = props . iter ( ) . flat_map ( | prop | percent_decode_str ( prop ) . decode_utf8 ( ) ) . map ( | prop | prop . trim ( ) . to_string ( ) ) . collect :: < Vec < String > > ( ) . join ( " " ) ; // join with ; because we deleted all ; when calling split above Ok ( KeyValueMetadata :: new ( name . trim ( ) . to_owned ( ) , value . trim ( ) . to_string ( ) , decoded_props . as_str ( ) , ) ) } else { // Invalid name-value format Err ( ( ) ) } } else { // Invalid baggage value format Err ( ( ) ) } } ) ; cx . with_baggage ( baggage ) } else { cx . clone ( ) } }
Extracts a `Context` with baggage values from a `Extractor`.
Extracts a ` Context ` with baggage values from a ` Extractor ` .
&self
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&Context
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&dyn Extractor
&self
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&dyn Extractor