fn fill_formdata(formdata: &mut FormData, nodes: Vec<Node>) -> Result<(), Error>
{
    for node in nodes {
        match node {
            Node::Part(part) => {
                let cd_name: Option<String> = {
                    let cd: &ContentDisposition = match part.headers.get() {
                        Some(cd) => cd,
                        None => return Err(Error::MissingDisposition),
                    };
                    get_content_disposition_name(&cd)
                };
                let key = cd_name.ok_or(Error::NoName)?;
                let val = String::from_utf8(part.body)?;
                formdata.fields.push((key, val));
            }
            Node::File(part) => {
                let cd_name: Option<String> = {
                    let cd: &ContentDisposition = match part.headers.get() {
                        Some(cd) => cd,
                        None => return Err(Error::MissingDisposition),
                    };
                    get_content_disposition_name(&cd)
                };
                let key = cd_name.ok_or(Error::NoName)?;
                formdata.files.push((key, part));
            }
            Node::Multipart((headers, nodes)) => {
                let cd_name: Option<String> = {
                    let cd: &ContentDisposition = match headers.get() {
                        Some(cd) => cd,
                        None => return Err(Error::MissingDisposition),
                    };
                    get_content_disposition_name(&cd)
                };
                let key = cd_name.ok_or(Error::NoName)?;
                for node in nodes {
                    match node {
                        Node::Part(part) => {
                            let val = String::from_utf8(part.body)?;
                            formdata.fields.push((key.clone(), val));
                        }
                        Node::File(part) => {
                            formdata.files.push((key.clone(), part));
                        }
                        _ => {} // don't recurse deeper
                    }
                }
            }
        }
    }
    Ok(())
}
// order and nesting are irrelevant, so we interate through the nodes and put them
// into one of two buckets (fields and files);  If a multipart node is found, it uses
// the name in its headers as the key (rather than the name in the headers of the
// subparts), which is how multiple file uploads work.
order and nesting are irrelevant, so we interate through the nodes and put them
into one of two buckets (fields and files);  If a multipart node is found, it uses
the name in its headers as the key (rather than the name in the headers of the
subparts), which is how multiple file uploads work.
order and nesting are irrelevant so we interate through the nodes and put them into one of two buckets ( fields and files ) ; If a multipart node is found it uses the name in its headers as the key ( rather than the name in the headers of the subparts ) which is how multiple file uploads work .
fn fill_formdata(formdata: &mut FormData, nodes: Vec<Node>) -> Result<(), Error>
{
    for node in nodes {
        match node {
            Node::Part(part) => {
                let cd_name: Option<String> = {
                    let cd: &ContentDisposition = match part.headers.get() {
                        Some(cd) => cd,
                        None => return Err(Error::MissingDisposition),
                    };
                    get_content_disposition_name(&cd)
                };
                let key = cd_name.ok_or(Error::NoName)?;
                let val = String::from_utf8(part.body)?;
                formdata.fields.push((key, val));
            }
            Node::File(part) => {
                let cd_name: Option<String> = {
                    let cd: &ContentDisposition = match part.headers.get() {
                        Some(cd) => cd,
                        None => return Err(Error::MissingDisposition),
                    };
                    get_content_disposition_name(&cd)
                };
                let key = cd_name.ok_or(Error::NoName)?;
                formdata.files.push((key, part));
            }
            Node::Multipart((headers, nodes)) => {
                let cd_name: Option<String> = {
                    let cd: &ContentDisposition = match headers.get() {
                        Some(cd) => cd,
                        None => return Err(Error::MissingDisposition),
                    };
                    get_content_disposition_name(&cd)
                };
                let key = cd_name.ok_or(Error::NoName)?;
                for node in nodes {
                    match node {
                        Node::Part(part) => {
                            let val = String::from_utf8(part.body)?;
                            formdata.fields.push((key.clone(), val));
                        }
                        Node::File(part) => {
                            formdata.files.push((key.clone(), part));
                        }
                        _ => {} // don't recurse deeper
                    }
                }
            }
        }
    }
    Ok(())
}
fn fill_formdata ( formdata : & mut FormData , nodes : Vec < Node > ) -> Result < ( ) , Error > { for node in nodes { match node { Node :: Part ( part ) => { let cd_name : Option < String > = { let cd : & ContentDisposition = match part . headers . get ( ) { Some ( cd ) => cd , None => return Err ( Error :: MissingDisposition ) , } ; get_content_disposition_name ( & cd ) } ; let key = cd_name . ok_or ( Error :: NoName ) ? ; let val = String :: from_utf8 ( part . body ) ? ; formdata . fields . push ( ( key , val ) ) ; } Node :: File ( part ) => { let cd_name : Option < String > = { let cd : & ContentDisposition = match part . headers . get ( ) { Some ( cd ) => cd , None => return Err ( Error :: MissingDisposition ) , } ; get_content_disposition_name ( & cd ) } ; let key = cd_name . ok_or ( Error :: NoName ) ? ; formdata . files . push ( ( key , part ) ) ; } Node :: Multipart ( ( headers , nodes ) ) => { let cd_name : Option < String > = { let cd : & ContentDisposition = match headers . get ( ) { Some ( cd ) => cd , None => return Err ( Error :: MissingDisposition ) , } ; get_content_disposition_name ( & cd ) } ; let key = cd_name . ok_or ( Error :: NoName ) ? ; for node in nodes { match node { Node :: Part ( part ) => { let val = String :: from_utf8 ( part . body ) ? ; formdata . fields . push ( ( key . clone ( ) , val ) ) ; } Node :: File ( part ) => { formdata . files . push ( ( key . clone ( ) , part ) ) ; } _ => { } // don't recurse deeper } } } } } Ok ( ( ) ) }
order and nesting are irrelevant, so we interate through the nodes and put them
into one of two buckets (fields and files);  If a multipart node is found, it uses
the name in its headers as the key (rather than the name in the headers of the
subparts), which is how multiple file uploads work.
order and nesting are irrelevant so we interate through the nodes and put them into one of two buckets ( fields and files ) ; If a multipart node is found it uses the name in its headers as the key ( rather than the name in the headers of the subparts ) which is how multiple file uploads work .
formdata
&mut FormData
nodes
Vec<Node>
formdata
&mut FormData
nodes
Vec<Node>