List of usage examples for io.netty.handler.codec.http HttpHeaderValues MULTIPART_MIXED
AsciiString MULTIPART_MIXED
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From source file:reactor.ipc.netty.http.client.HttpClientFormEncoder.java
License:Open Source License
/** * Add the InterfaceHttpData to the Body list * * @throws NullPointerException for data * @throws ErrorDataEncoderException if the encoding is in error or if the finalize * were already done */// w ww. ja v a 2 s . co m void addBodyHttpData(InterfaceHttpData data) throws ErrorDataEncoderException { if (headerFinalized) { throw new ErrorDataEncoderException("Cannot add value once finalized"); } if (data == null) { throw new NullPointerException("data"); } bodyListDatas.add(data); if (!isMultipart) { if (data instanceof Attribute) { Attribute attribute = (Attribute) data; try { // name=value& with encoded name and attribute String key = encodeAttribute(attribute.getName(), charset); String value = encodeAttribute(attribute.getValue(), charset); Attribute newattribute = factory.createAttribute(request, key, value); multipartHttpDatas.add(newattribute); globalBodySize += newattribute.getName().length() + 1 + newattribute.length() + 1; } catch (IOException e) { throw new ErrorDataEncoderException(e); } } else if (data instanceof FileUpload) { // since not Multipart, only name=filename => Attribute FileUpload fileUpload = (FileUpload) data; // name=filename& with encoded name and filename String key = encodeAttribute(fileUpload.getName(), charset); String value = encodeAttribute(fileUpload.getFilename(), charset); Attribute newattribute = factory.createAttribute(request, key, value); multipartHttpDatas.add(newattribute); globalBodySize += newattribute.getName().length() + 1 + newattribute.length() + 1; } return; } /* * Logic: * if not Attribute: * add Data to body list * if (duringMixedMode) * add endmixedmultipart delimiter * currentFileUpload = null * duringMixedMode = false; * add multipart delimiter, multipart body header and Data to multipart list * reset currentFileUpload, duringMixedMode * if FileUpload: take care of multiple file for one field => mixed mode * if (duringMixeMode) * if (currentFileUpload.name == data.name) * add mixedmultipart delimiter, mixedmultipart body header and Data to multipart list * else * add endmixedmultipart delimiter, multipart body header and Data to multipart list * currentFileUpload = data * duringMixedMode = false; * else * if (currentFileUpload.name == data.name) * change multipart body header of previous file into multipart list to * mixedmultipart start, mixedmultipart body header * add mixedmultipart delimiter, mixedmultipart body header and Data to multipart list * duringMixedMode = true * else * add multipart delimiter, multipart body header and Data to multipart list * currentFileUpload = data * duringMixedMode = false; * Do not add last delimiter! Could be: * if duringmixedmode: endmixedmultipart + endmultipart * else only endmultipart */ if (data instanceof Attribute) { if (duringMixedMode) { InternalAttribute internal = new InternalAttribute(charset); internal.addValue("\r\n--" + multipartMixedBoundary + "--"); multipartHttpDatas.add(internal); multipartMixedBoundary = null; currentFileUpload = null; duringMixedMode = false; } InternalAttribute internal = new InternalAttribute(charset); if (!multipartHttpDatas.isEmpty()) { // previously a data field so CRLF internal.addValue("\r\n"); } internal.addValue("--" + multipartDataBoundary + "\r\n"); // content-disposition: form-data; name="field1" Attribute attribute = (Attribute) data; internal.addValue(HttpHeaderNames.CONTENT_DISPOSITION + ": " + HttpHeaderValues.FORM_DATA + "; " + HttpHeaderValues.NAME + "=\"" + attribute.getName() + "\"\r\n"); // Add Content-Length: xxx internal.addValue(HttpHeaderNames.CONTENT_LENGTH + ": " + attribute.length() + "\r\n"); Charset localcharset = attribute.getCharset(); if (localcharset != null) { // Content-Type: text/plain; charset=charset internal.addValue(HttpHeaderNames.CONTENT_TYPE + ": " + DEFAULT_TEXT_CONTENT_TYPE + "; " + HttpHeaderValues.CHARSET + '=' + localcharset.name() + "\r\n"); } // CRLF between body header and data internal.addValue("\r\n"); multipartHttpDatas.add(internal); multipartHttpDatas.add(data); globalBodySize += attribute.length() + internal.size(); } else if (data instanceof FileUpload) { FileUpload fileUpload = (FileUpload) data; InternalAttribute internal = new InternalAttribute(charset); if (!multipartHttpDatas.isEmpty()) { // previously a data field so CRLF internal.addValue("\r\n"); } boolean localMixed; if (duringMixedMode) { if (currentFileUpload != null && currentFileUpload.getName().equals(fileUpload.getName())) { // continue a mixed mode localMixed = true; } else { // end a mixed mode // add endmixedmultipart delimiter, multipart body header // and // Data to multipart list internal.addValue("--" + multipartMixedBoundary + "--"); multipartHttpDatas.add(internal); multipartMixedBoundary = null; // start a new one (could be replaced if mixed start again // from here internal = new InternalAttribute(charset); internal.addValue("\r\n"); localMixed = false; // new currentFileUpload and no more in Mixed mode currentFileUpload = fileUpload; duringMixedMode = false; } } else { if (encoderMode != EncoderMode.HTML5 && currentFileUpload != null && currentFileUpload.getName().equals(fileUpload.getName())) { // create a new mixed mode (from previous file) // change multipart body header of previous file into // multipart list to // mixedmultipart start, mixedmultipart body header // change Internal (size()-2 position in multipartHttpDatas) // from (line starting with *) // --AaB03x // * Content-Disposition: form-data; name="files"; // filename="file1.txt" // Content-Type: text/plain // to (lines starting with *) // --AaB03x // * Content-Disposition: form-data; name="files" // * Content-Type: multipart/mixed; boundary=BbC04y // * // * --BbC04y // * Content-Disposition: attachment; filename="file1.txt" // Content-Type: text/plain initMixedMultipart(); InternalAttribute pastAttribute = (InternalAttribute) multipartHttpDatas .get(multipartHttpDatas.size() - 2); // remove past size globalBodySize -= pastAttribute.size(); StringBuilder replacement = new StringBuilder( 139 + multipartDataBoundary.length() + multipartMixedBoundary.length() * 2 + fileUpload.getFilename().length() + fileUpload.getName().length()) .append("--").append(multipartDataBoundary).append("\r\n") .append(HttpHeaderNames.CONTENT_DISPOSITION).append(": ") .append(HttpHeaderValues.FORM_DATA).append("; ") .append(HttpHeaderValues.NAME).append("=\"") .append(fileUpload.getName()).append("\"\r\n") .append(HttpHeaderNames.CONTENT_TYPE).append(": ") .append(HttpHeaderValues.MULTIPART_MIXED).append("; ") .append(HttpHeaderValues.BOUNDARY).append('=') .append(multipartMixedBoundary).append("\r\n\r\n") .append("--").append(multipartMixedBoundary).append("\r\n") .append(HttpHeaderNames.CONTENT_DISPOSITION).append(": ") .append(HttpHeaderValues.ATTACHMENT).append("; "); if (!fileUpload.getFilename().isEmpty()) { replacement.append(HttpHeaderValues.FILENAME).append("=\"") .append(fileUpload.getFilename()); } replacement.append("\"\r\n"); pastAttribute.setValue(replacement.toString(), 1); pastAttribute.setValue("", 2); // update past size globalBodySize += pastAttribute.size(); // now continue // add mixedmultipart delimiter, mixedmultipart body header // and // Data to multipart list localMixed = true; duringMixedMode = true; } else { // a simple new multipart // add multipart delimiter, multipart body header and Data // to multipart list localMixed = false; currentFileUpload = fileUpload; duringMixedMode = false; } } if (localMixed) { // add mixedmultipart delimiter, mixedmultipart body header and // Data to multipart list internal.addValue("--" + multipartMixedBoundary + "\r\n"); // Content-Disposition: attachment; filename="file1.txt" if (!fileUpload.getFilename().isEmpty()) { internal.addValue(HttpHeaderNames.CONTENT_DISPOSITION + ": " + HttpHeaderValues.ATTACHMENT + "; " + HttpHeaderValues.FILENAME + "=\"" + fileUpload.getFilename() + "\"\r\n"); } else { internal.addValue( HttpHeaderNames.CONTENT_DISPOSITION + ": " + HttpHeaderValues.ATTACHMENT + ";\r\n"); } } else { internal.addValue("--" + multipartDataBoundary + "\r\n"); // Content-Disposition: form-data; name="files"; // filename="file1.txt" if (!fileUpload.getFilename().isEmpty()) { internal.addValue(HttpHeaderNames.CONTENT_DISPOSITION + ": " + HttpHeaderValues.FORM_DATA + "; " + HttpHeaderValues.NAME + "=\"" + fileUpload.getName() + "\"; " + HttpHeaderValues.FILENAME + "=\"" + fileUpload.getFilename() + "\"\r\n"); } else { internal.addValue(HttpHeaderNames.CONTENT_DISPOSITION + ": " + HttpHeaderValues.FORM_DATA + "; " + HttpHeaderValues.NAME + "=\"" + fileUpload.getName() + "\";\r\n"); } } // Add Content-Length: xxx internal.addValue(HttpHeaderNames.CONTENT_LENGTH + ": " + fileUpload.length() + "\r\n"); // Content-Type: image/gif // Content-Type: text/plain; charset=ISO-8859-1 // Content-Transfer-Encoding: binary internal.addValue(HttpHeaderNames.CONTENT_TYPE + ": " + fileUpload.getContentType()); String contentTransferEncoding = fileUpload.getContentTransferEncoding(); if (contentTransferEncoding != null && contentTransferEncoding.equals(DEFAULT_TRANSFER_ENCODING)) { internal.addValue("\r\n" + HttpHeaderNames.CONTENT_TRANSFER_ENCODING + ": " + DEFAULT_BINARY_CONTENT_TYPE + "\r\n\r\n"); } else if (fileUpload.getCharset() != null) { internal.addValue( "; " + HttpHeaderValues.CHARSET + '=' + fileUpload.getCharset().name() + "\r\n\r\n"); } else { internal.addValue("\r\n\r\n"); } multipartHttpDatas.add(internal); multipartHttpDatas.add(data); globalBodySize += fileUpload.length() + internal.size(); } }