okio.Buffer.write()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中okio.Buffer.write()方法的一些代码示例，展示了Buffer.write()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Buffer.write()方法的具体详情如下：
包路径：okio.Buffer
类名称：Buffer
方法名：write

Buffer.write介绍

[英]Write the contents of this to out.
[中]把这篇文章的内容写出来。

代码示例

代码示例来源：origin: square/okhttp

private void writeHeader(
  ByteString prefix, long upstreamSize, long metadataSize) throws IOException {
 Buffer header = new Buffer();
 header.write(prefix);
 header.writeLong(upstreamSize);
 header.writeLong(metadataSize);
 if (header.size() != FILE_HEADER_SIZE) throw new IllegalArgumentException();
 FileOperator fileOperator = new FileOperator(file.getChannel());
 fileOperator.write(0, header, FILE_HEADER_SIZE);
}

代码示例来源：origin: square/okhttp

/** Returns a new response body that transmits {@code content}. */
public static ResponseBody create(final @Nullable MediaType contentType, byte[] content) {
 Buffer buffer = new Buffer().write(content);
 return create(contentType, content.length, buffer);
}

代码示例来源：origin: square/okhttp

/**
 * Sets the response body to {@code body}, chunked every {@code maxChunkSize} bytes.
 */
public MockResponse setChunkedBody(Buffer body, int maxChunkSize) {
 removeHeader("Content-Length");
 headers.add(CHUNKED_BODY_HEADER);
 Buffer bytesOut = new Buffer();
 while (!body.exhausted()) {
  long chunkSize = Math.min(body.size(), maxChunkSize);
  bytesOut.writeHexadecimalUnsignedLong(chunkSize);
  bytesOut.writeUtf8("\r\n");
  bytesOut.write(body, chunkSize);
  bytesOut.writeUtf8("\r\n");
 }
 bytesOut.writeUtf8("0\r\n"); // Last chunk. Trailers follow!
 this.body = bytesOut;
 return this;
}

代码示例来源：origin: square/okio

@Test public void writePrefixDoesntSplit() {
 Buffer sink = new Buffer();
 sink.writeUtf8(repeat('b', 10));
 Buffer source = new Buffer();
 source.writeUtf8(repeat('a', SEGMENT_SIZE * 2));
 sink.write(source, 20);
 assertEquals(asList(30), segmentSizes(sink));
 assertEquals(asList(SEGMENT_SIZE - 20, SEGMENT_SIZE), segmentSizes(source));
 assertEquals(30, sink.size());
 assertEquals(SEGMENT_SIZE * 2 - 20, source.size());
}

代码示例来源：origin: square/okhttp

/**
 * Send a close frame with optional code and reason.
 *
 * @param code Status code as defined by <a
 * href="http://tools.ietf.org/html/rfc6455#section-7.4">Section 7.4 of RFC 6455</a> or {@code 0}.
 * @param reason Reason for shutting down or {@code null}.
 */
void writeClose(int code, ByteString reason) throws IOException {
 ByteString payload = ByteString.EMPTY;
 if (code != 0 || reason != null) {
  if (code != 0) {
   validateCloseCode(code);
  }
  Buffer buffer = new Buffer();
  buffer.writeShort(code);
  if (reason != null) {
   buffer.write(reason);
  }
  payload = buffer.readByteString();
 }
 try {
  writeControlFrame(OPCODE_CONTROL_CLOSE, payload);
 } finally {
  writerClosed = true;
 }
}

代码示例来源：origin: square/okhttp

/** Returns a new response body that transmits {@code content}. */
public static ResponseBody create(@Nullable MediaType contentType, ByteString content) {
 Buffer buffer = new Buffer().write(content);
 return create(contentType, content.size(), buffer);
}

代码示例来源：origin: square/okio

@Test public void writePrefixDoesntSplitButRequiresCompact() throws Exception {
 Buffer sink = new Buffer();
 sink.writeUtf8(repeat('b', SEGMENT_SIZE - 10)); // limit = size - 10
 sink.readUtf8(SEGMENT_SIZE - 20); // pos = size = 20
 Buffer source = new Buffer();
 source.writeUtf8(repeat('a', SEGMENT_SIZE * 2));
 sink.write(source, 20);
 assertEquals(asList(30), segmentSizes(sink));
 assertEquals(asList(SEGMENT_SIZE - 20, SEGMENT_SIZE), segmentSizes(source));
 assertEquals(30, sink.size());
 assertEquals(SEGMENT_SIZE * 2 - 20, source.size());
}

代码示例来源：origin: square/okio

@Test public void gunzip_withExtra() throws Exception {
 Buffer gzipped = new Buffer();
 gzipped.write(gzipHeaderWithFlags((byte) 0x04));
 gzipped.writeShort(TestUtil.reverseBytes((short) 7)); // little endian extra length
 gzipped.write("blubber".getBytes(UTF_8), 0, 7);
 gzipped.write(deflated);
 gzipped.write(gzipTrailer);
 assertGzipped(gzipped);
}

代码示例来源：origin: square/okhttp

@Override public void write(Buffer source, long byteCount) throws IOException {
 assert (!Thread.holdsLock(Http2Stream.this));
 sendBuffer.write(source, byteCount);
 while (sendBuffer.size() >= EMIT_BUFFER_SIZE) {
  emitFrame(false);
 }
}

代码示例来源：origin: square/okhttp

private void writeMetadata(long upstreamSize) throws IOException {
 Buffer metadataBuffer = new Buffer();
 metadataBuffer.write(metadata);
 FileOperator fileOperator = new FileOperator(file.getChannel());
 fileOperator.write(FILE_HEADER_SIZE + upstreamSize, metadataBuffer, metadata.size());
}

代码示例来源：origin: square/okhttp

private List<Certificate> readCertificateList(BufferedSource source) throws IOException {
 int length = readInt(source);
 if (length == -1) return Collections.emptyList(); // OkHttp v1.2 used -1 to indicate null.
 try {
  CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
  List<Certificate> result = new ArrayList<>(length);
  for (int i = 0; i < length; i++) {
   String line = source.readUtf8LineStrict();
   Buffer bytes = new Buffer();
   bytes.write(ByteString.decodeBase64(line));
   result.add(certificateFactory.generateCertificate(bytes.inputStream()));
  }
  return result;
 } catch (CertificateException e) {
  throw new IOException(e.getMessage());
 }
}

代码示例来源：origin: square/okhttp

@Override public void write(Buffer source, long byteCount) throws IOException {
 if (closed) throw new IOException("closed");
 buffer.write(source, byteCount);
 // Determine if this is a buffered write which we can defer until close() flushes.
 boolean deferWrite = isFirstFrame
   && contentLength != -1
   && buffer.size() > contentLength - 8192 /* segment size */;
 long emitCount = buffer.completeSegmentByteCount();
 if (emitCount > 0 && !deferWrite) {
  writeMessageFrame(formatOpcode, emitCount, isFirstFrame, false /* final */);
  isFirstFrame = false;
 }
}

代码示例来源：origin: square/okhttp

/**
 * Reads a double-quoted string, unescaping quoted pairs like {@code \"} to the 2nd character in
 * each sequence. Returns the unescaped string, or null if the buffer isn't prefixed with a
 * double-quoted string.
 */
private static String readQuotedString(Buffer buffer) {
 if (buffer.readByte() != '\"') throw new IllegalArgumentException();
 Buffer result = new Buffer();
 while (true) {
  long i = buffer.indexOfElement(QUOTED_STRING_DELIMITERS);
  if (i == -1L) return null; // Unterminated quoted string.
  if (buffer.getByte(i) == '"') {
   result.write(buffer, i);
   buffer.readByte(); // Consume '"'.
   return result.readUtf8();
  }
  if (buffer.size() == i + 1L) return null; // Dangling escape.
  result.write(buffer, i);
  buffer.readByte(); // Consume '\'.
  result.write(buffer, 1L); // The escaped character.
 }
}

代码示例来源：origin: square/okhttp

/**
 * Peeks up to {@code byteCount} bytes from the response body and returns them as a new response
 * body. If fewer than {@code byteCount} bytes are in the response body, the full response body is
 * returned. If more than {@code byteCount} bytes are in the response body, the returned value
 * will be truncated to {@code byteCount} bytes.
 *
 * <p>It is an error to call this method after the body has been consumed.
 *
 * <p><strong>Warning:</strong> this method loads the requested bytes into memory. Most
 * applications should set a modest limit on {@code byteCount}, such as 1 MiB.
 */
public ResponseBody peekBody(long byteCount) throws IOException {
 BufferedSource peeked = body.source().peek();
 Buffer buffer = new Buffer();
 peeked.request(byteCount);
 buffer.write(peeked, Math.min(byteCount, peeked.getBuffer().size()));
 return ResponseBody.create(body.contentType(), buffer.size(), buffer);
}

代码示例来源：origin: square/okhttp

void writeByteString(ByteString data) throws IOException {
 if (useCompression && Huffman.get().encodedLength(data) < data.size()) {
  Buffer huffmanBuffer = new Buffer();
  Huffman.get().encode(data, huffmanBuffer);
  ByteString huffmanBytes = huffmanBuffer.readByteString();
  writeInt(huffmanBytes.size(), PREFIX_7_BITS, 0x80);
  out.write(huffmanBytes);
 } else {
  writeInt(data.size(), PREFIX_7_BITS, 0);
  out.write(data);
 }
}

代码示例来源：origin: spring-projects/spring-framework

private MockResponse getRequest(RecordedRequest request, byte[] body, String contentType) {
  if (request.getMethod().equals("OPTIONS")) {
    return new MockResponse().setResponseCode(200).setHeader("Allow", "GET, OPTIONS, HEAD, TRACE");
  }
  Buffer buf = new Buffer();
  buf.write(body);
  MockResponse response = new MockResponse()
      .setHeader("Content-Length", body.length)
      .setBody(buf)
      .setResponseCode(200);
  if (contentType != null) {
    response = response.setHeader("Content-Type", contentType);
  }
  return response;
}

代码示例来源：origin: square/okio

@Test public void readCodePointBeyondUnicodeMaximum() throws Exception {
 // A 4-byte encoding with data above the U+10ffff Unicode maximum.
 Buffer buffer = new Buffer();
 buffer.write(ByteString.decodeHex("f4908080"));
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertTrue(buffer.exhausted());
}

代码示例来源：origin: spring-projects/spring-framework

private MockResponse patchRequest(RecordedRequest request, String expectedRequestContent,
    String contentType, byte[] responseBody) {
  assertEquals("PATCH", request.getMethod());
  assertTrue("Invalid request content-length",
      Integer.parseInt(request.getHeader("Content-Length")) > 0);
  String requestContentType = request.getHeader("Content-Type");
  assertNotNull("No content-type", requestContentType);
  Charset charset = StandardCharsets.ISO_8859_1;
  if (requestContentType.contains("charset=")) {
    String charsetName = requestContentType.split("charset=")[1];
    charset = Charset.forName(charsetName);
  }
  assertEquals("Invalid request body", expectedRequestContent, request.getBody().readString(charset));
  Buffer buf = new Buffer();
  buf.write(responseBody);
  return new MockResponse().setResponseCode(201)
      .setHeader("Content-Length", responseBody.length)
      .setHeader("Content-Type", contentType)
      .setBody(buf);
}

代码示例来源：origin: square/okio

@Test public void readSurrogateCodePoint() throws Exception {
 Buffer buffer = new Buffer();
 buffer.write(ByteString.decodeHex("eda080"));
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertTrue(buffer.exhausted());
 buffer.write(ByteString.decodeHex("edbfbf"));
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertTrue(buffer.exhausted());
}

代码示例来源：origin: spring-projects/spring-framework

private MockResponse postRequest(RecordedRequest request, String expectedRequestContent,
    String location, String contentType, byte[] responseBody) {
  assertEquals(1, request.getHeaders().values("Content-Length").size());
  assertTrue("Invalid request content-length",
      Integer.parseInt(request.getHeader("Content-Length")) > 0);
  String requestContentType = request.getHeader("Content-Type");
  assertNotNull("No content-type", requestContentType);
  Charset charset = StandardCharsets.ISO_8859_1;
  if (requestContentType.contains("charset=")) {
    String charsetName = requestContentType.split("charset=")[1];
    charset = Charset.forName(charsetName);
  }
  assertEquals("Invalid request body", expectedRequestContent, request.getBody().readString(charset));
  Buffer buf = new Buffer();
  buf.write(responseBody);
  return new MockResponse()
      .setHeader("Location", baseUrl + location)
      .setHeader("Content-Type", contentType)
      .setHeader("Content-Length", responseBody.length)
      .setBody(buf)
      .setResponseCode(201);
}

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