rust-server.client-request-body-multipart-form.mustache Maven / Gradle / Ivy

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        let (body_string, multipart_header) = {
            let mut multipart = Multipart::new();

    {{#vendorExtensions}}
      {{#formParams}}
        {{#-first}}
            // For each parameter, encode as appropriate and add to the multipart body as a stream.
        {{/-first}}

        {{^isByteArray}}
          {{#jsonSchema}}
            let {{{paramName}}}_str = match serde_json::to_string(¶m_{{{paramName}}}) {
                Ok(str) => str,
                Err(e) => return Err(ApiError(format!("Unable to serialize {{{paramName}}} to string: {}", e))),
            };

            let {{{paramName}}}_vec = {{{paramName}}}_str.as_bytes().to_vec();
            let {{{paramName}}}_mime = mime_0_2::Mime::from_str("application/json").expect("impossible to fail to parse");
            let {{{paramName}}}_cursor = Cursor::new({{{paramName}}}_vec);

            multipart.add_stream("{{{paramName}}}",  {{{paramName}}}_cursor,  None as Option<&str>, Some({{{paramName}}}_mime));
          {{/jsonSchema}}
        {{/isByteArray}}

        {{#isByteArray}}
            let {{{paramName}}}_vec = param_{{{paramName}}}.to_vec();

            let {{{paramName}}}_mime = match mime_0_2::Mime::from_str("application/octet-stream") {
                Ok(mime) => mime,
                Err(err) => return Err(ApiError(format!("Unable to get mime type: {:?}", err))),
            };

            let {{{paramName}}}_cursor = Cursor::new({{{paramName}}}_vec);

            let filename = None as Option<&str> ;
            multipart.add_stream("{{{paramName}}}",  {{{paramName}}}_cursor,  filename, Some({{{paramName}}}_mime));
        {{/isByteArray}}
      {{/formParams}}
    {{/vendorExtensions}}

            let mut fields = match multipart.prepare() {
                Ok(fields) => fields,
                Err(err) => return Err(ApiError(format!("Unable to build request: {}", err))),
            };

            let mut body_string = String::new();

            match fields.read_to_string(&mut body_string) {
                Ok(_) => (),
                Err(err) => return Err(ApiError(format!("Unable to build body: {}", err))),
            }

            let boundary = fields.boundary();

            let multipart_header = format!("multipart/form-data;boundary={}", boundary);

            (body_string, multipart_header)
        };

        *request.body_mut() = Body::from(body_string);

        request.headers_mut().insert(CONTENT_TYPE, match HeaderValue::from_str(&multipart_header) {
            Ok(h) => h,
            Err(e) => return Err(ApiError(format!("Unable to create header: {} - {}", multipart_header, e)))
        });