private long calcMultipartFormDataBodyLength(final MultipartFormData<?> multipartFormData) { final String boundaryToContentTypeStart = MultipartFormatter.boundaryToContentType(""); final String boundary = getHeaders().get(HeaderNames.CONTENT_TYPE) .filter(ct -> ct.startsWith(boundaryToContentTypeStart)) .map(ct -> "\r\n--" + ct.substring(boundaryToContentTypeStart.length())) .orElseThrow(() -> new RuntimeException(("Content-Type header starting with \"" + boundaryToContentTypeStart + "\" needs to be present"))); long dataSizeSum = multipartFormData.asFormUrlEncoded().entrySet().stream().mapToLong(dataPart -> Arrays.stream(dataPart.getValue()).mapToLong(value -> partLength(boundary, "form-data", dataPart.getKey() + (dataPart.getValue().length > 1 ? "[]" : ""), null, null, value) ).sum()).sum(); long fileHeadersSizeSum = multipartFormData.getFiles().stream() .mapToLong(filePart -> // Pass empty body because we add the file size sum later instead anyway (see next assignment below) partLength(boundary, filePart.getDispositionType(), filePart.getKey(), filePart.getFilename(), filePart.getContentType(), "") ).sum(); long fileSizeSum = multipartFormData.getFiles().stream().mapToLong(filePart -> filePart.getFileSize()).sum(); long length = dataSizeSum + fileHeadersSizeSum + fileSizeSum; if(length > 0) { // Remove trailing "\r\n" from first boundary length -= 2; // Add last boundary with double dash (--) at the end length += (boundary + "--").getBytes(StandardCharsets.UTF_8).length; } return length; }
private long calcMultipartFormDataBodyLength(final MultipartFormData<?> multipartFormData) { final String boundaryToContentTypeStart = MultipartFormatter.boundaryToContentType(""); final String boundary = getHeaders().get(HeaderNames.CONTENT_TYPE) .filter(ct -> ct.startsWith(boundaryToContentTypeStart)) .map(ct -> "\r\n--" + ct.substring(boundaryToContentTypeStart.length())) .orElseThrow(() -> new RuntimeException(("Content-Type header starting with \"" + boundaryToContentTypeStart + "\" needs to be present"))); long dataSizeSum = multipartFormData.asFormUrlEncoded().entrySet().stream().mapToLong(dataPart -> Arrays.stream(dataPart.getValue()).mapToLong(value -> partLength(boundary, "form-data", dataPart.getKey() + (dataPart.getValue().length > 1 ? "[]" : ""), null, null, value) ).sum()).sum(); long fileHeadersSizeSum = multipartFormData.getFiles().stream() .mapToLong(filePart -> // Pass empty body because we add the file size sum later instead anyway (see next assignment below) partLength(boundary, filePart.getDispositionType(), filePart.getKey(), filePart.getFilename(), filePart.getContentType(), "") ).sum(); long fileSizeSum = multipartFormData.getFiles().stream().mapToLong(filePart -> filePart.getFileSize()).sum(); long length = dataSizeSum + fileHeadersSizeSum + fileSizeSum; if(length > 0) { // Remove trailing "\r\n" from first boundary length -= 2; // Add last boundary with double dash (--) at the end length += (boundary + "--").getBytes(StandardCharsets.UTF_8).length; } return length; }
private long calcMultipartFormDataBodyLength(final MultipartFormData<?> multipartFormData) { final String boundaryToContentTypeStart = MultipartFormatter.boundaryToContentType(""); final String boundary = getHeaders().get(HeaderNames.CONTENT_TYPE) .filter(ct -> ct.startsWith(boundaryToContentTypeStart)) .map(ct -> "\r\n--" + ct.substring(boundaryToContentTypeStart.length())) .orElseThrow(() -> new RuntimeException(("Content-Type header starting with \"" + boundaryToContentTypeStart + "\" needs to be present"))); long dataSizeSum = multipartFormData.asFormUrlEncoded().entrySet().stream().mapToLong(dataPart -> Arrays.stream(dataPart.getValue()).mapToLong(value -> partLength(boundary, "form-data", dataPart.getKey() + (dataPart.getValue().length > 1 ? "[]" : ""), null, null, value) ).sum()).sum(); long fileHeadersSizeSum = multipartFormData.getFiles().stream() .mapToLong(filePart -> // Pass empty body because we add the file size sum later instead anyway (see next assignment below) partLength(boundary, filePart.getDispositionType(), filePart.getKey(), filePart.getFilename(), filePart.getContentType(), "") ).sum(); long fileSizeSum = multipartFormData.getFiles().stream().mapToLong(filePart -> filePart.getFileSize()).sum(); long length = dataSizeSum + fileHeadersSizeSum + fileSizeSum; if(length > 0) { // Remove trailing "\r\n" from first boundary length -= 2; // Add last boundary with double dash (--) at the end length += (boundary + "--").getBytes(StandardCharsets.UTF_8).length; } return length; }