List of usage examples for io.vertx.core.buffer Buffer appendString
@Fluent Buffer appendString(String str, String enc);
The buffer will expand as necessary to accommodate any bytes written.
Returns a reference to this so multiple operations can be appended together.
From source file:org.etourdot.vertx.marklogic.http.impl.request.DefaultMultiPartRequest.java
License:Open Source License
private static List<HttpPart> constructMultipartHttpPart(Document document) { List<HttpPart> partList = new ArrayList<>(); try {// w ww . jav a2s .c om if (document.hasMetadata()) { Buffer metadata = Buffer.buffer(document.getMetadata().encode().getBytes("UTF-8")); partList.add(constructHttpPart(document, metadata, null)); } if (document.hasContent()) { final Format format = Format.valueOf(document.getFormat()); Buffer body = Buffer.buffer(); final String mimeType = format.getDefaultMimetype(); if (Format.JSON == format) { body.appendString(((JsonObject) document.getContent()).encode(), "UTF-8"); } else if (Format.XML == format || Format.TEXT == format || Format.BINARY == format) { body.appendString((String) document.getContent(), "UTF-8"); } partList.add(constructHttpPart(document, body, mimeType)); } } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return partList; }
From source file:org.sfs.nodes.compute.account.GetAccount.java
License:Apache License
@Override public void handle(final SfsRequest httpServerRequest) { aVoid().flatMap(new Authenticate(httpServerRequest)) .flatMap(new ValidateActionAuthenticated(httpServerRequest)) .map(aVoid -> fromSfsRequest(httpServerRequest)).map(new ValidateAccountPath()) .map(objectPath -> objectPath.accountPath().get()) .flatMap(new LoadAccount(httpServerRequest.vertxContext())) .map(new ValidatePersistentAccountExists()).flatMap(new ListContainers(httpServerRequest)) .flatMap(containerList -> { HttpServerResponse httpServerResponse = httpServerRequest.response(); MultiMap headerParams = httpServerRequest.headers(); MultiMap queryParams = httpServerRequest.params(); String format = queryParams.get(FORMAT); String accept = headerParams.get(ACCEPT); Account account = containerList.getAccount(); Metadata metadata = account.getMetadata(); for (String key : metadata.keySet()) { SortedSet<String> values = metadata.get(key); if (values != null && !values.isEmpty()) { httpServerResponse.putHeader(format("%s%s", X_ADD_ACCOUNT_META_PREFIX, key), values); }// w ww . jav a 2 s. c o m } httpServerResponse.putHeader(X_ACCOUNT_OBJECT_COUNT, valueOf(containerList.getObjectCount())); httpServerResponse.putHeader(X_ACCOUNT_CONTAINER_COUNT, valueOf(containerList.getContainerCount())); httpServerResponse.putHeader(X_ACCOUNT_BYTES_USED, BigDecimal.valueOf(containerList.getBytesUsed()).setScale(0, ROUND_HALF_UP).toString()); MediaType parsedAccept = null; if (!isNullOrEmpty(accept)) { parsedAccept = parse(accept); } if (equalsIgnoreCase("xml", format)) { parsedAccept = APPLICATION_XML_UTF_8; } else if (equalsIgnoreCase("json", format)) { parsedAccept = JSON_UTF_8; } httpServerResponse.setStatusCode(HTTP_OK); if (parsedAccept != null && JSON_UTF_8.is(parsedAccept)) { String charset = UTF_8.toString(); JsonArray array = new JsonArray(); for (SparseContainer container : ordered(containerList.getContainers())) { array.add(new JsonObject().put("name", container.getContainerName()) .put("count", container.getObjectCount()) .put("bytes", BigDecimal.valueOf(container.getByteCount()) .setScale(0, ROUND_HALF_UP).longValue())); } Buffer buffer = buffer(array.encode(), charset); httpServerResponse = httpServerResponse.putHeader(CONTENT_TYPE, JSON_UTF_8.toString()); httpServerResponse = httpServerResponse.putHeader(CONTENT_LENGTH, valueOf(buffer.length())); return AsyncIO.append(buffer, httpServerResponse); } else if (parsedAccept != null && APPLICATION_XML_UTF_8.is(parsedAccept)) { BufferOutputStream bufferOutputStream = new BufferOutputStream(); String charset = UTF_8.toString(); XMLStreamWriter writer = null; try { writer = newFactory().createXMLStreamWriter(bufferOutputStream, charset); writer.writeStartDocument(charset, "1.0"); writer.writeStartElement("account"); writer.writeAttribute("name", fromPaths(account.getId()).accountName().get()); for (SparseContainer container : ordered(containerList.getContainers())) { writer.writeStartElement("container"); writer.writeStartElement("name"); writer.writeCharacters(container.getContainerName()); writer.writeEndElement(); writer.writeStartElement("count"); writer.writeCharacters(valueOf(container.getObjectCount())); writer.writeEndElement(); writer.writeStartElement("bytes"); writer.writeCharacters(BigDecimal.valueOf(container.getByteCount()) .setScale(0, ROUND_HALF_UP).toString()); writer.writeEndElement(); writer.writeEndElement(); } writer.writeEndElement(); writer.writeEndDocument(); } catch (XMLStreamException e) { throw new RuntimeException(e); } finally { try { if (writer != null) { writer.close(); } } catch (XMLStreamException e) { LOGGER.warn(e.getLocalizedMessage(), e); } } Buffer buffer = bufferOutputStream.toBuffer(); httpServerResponse = httpServerResponse.putHeader(CONTENT_TYPE, APPLICATION_XML_UTF_8.toString()); httpServerResponse = httpServerResponse.putHeader(CONTENT_LENGTH, valueOf(buffer.length())); return AsyncIO.append(buffer, httpServerResponse); } else { String charset = UTF_8.toString(); Buffer buffer = buffer(); for (SparseContainer container : ordered(containerList.getContainers())) { buffer.appendString(container.getContainerName(), charset); buffer.appendString("\n", charset); } httpServerResponse = httpServerResponse.putHeader(CONTENT_TYPE, PLAIN_TEXT_UTF_8.toString()); httpServerResponse = httpServerResponse.putHeader(CONTENT_LENGTH, valueOf(buffer.length())); return AsyncIO.append(buffer, httpServerResponse); } }).single().subscribe(new ConnectionCloseTerminus<Void>(httpServerRequest) { @Override public void onNext(Void aVoid) { } }); }