io.netty.handler.codec.http.DefaultFullHttpRequest # release ( ) 源码实例Demo

@Test
public void testMultipartRequestWithFileInvalidCharset() throws Exception {
    final String boundary = "dLV9Wyq26L_-JQxk6ferf-RT153LhOO";
    final DefaultFullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST,
        "http://localhost");
    req.headers().add(HttpHeaderNames.CONTENT_TYPE, "multipart/form-data; boundary=" + boundary);
    // Force to use memory-based data.
    final DefaultHttpDataFactory inMemoryFactory = new DefaultHttpDataFactory(false);
    final String data = "asdf";
    final String filename = "tmp;0.txt";
    final String body =
        "--" + boundary + "\r\n" +
            "Content-Disposition: form-data; name=\"file\"; filename=\"" + filename + "\"\r\n" +
            "Content-Type: image/gif; charset=ABCD\r\n" +
            "\r\n" +
            data + "\r\n" +
            "--" + boundary + "--\r\n";

    req.content().writeBytes(body.getBytes(CharsetUtil.UTF_8));
    // Create decoder instance to test.
    try {
        new HttpPostRequestDecoder(inMemoryFactory, req);
        fail("Was expecting an ErrorDataDecoderException");
    } catch (HttpPostRequestDecoder.ErrorDataDecoderException e) {
        assertTrue(e.getCause() instanceof UnsupportedCharsetException);
    } finally {
        req.release();
    }
}
 

@Test
public void testMultipartRequestWithFieldInvalidCharset() throws Exception {
    final String boundary = "dLV9Wyq26L_-JQxk6ferf-RT153LhOO";
    final DefaultFullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST,
        "http://localhost");
    req.headers().add(HttpHeaderNames.CONTENT_TYPE, "multipart/form-data; boundary=" + boundary);
    // Force to use memory-based data.
    final DefaultHttpDataFactory inMemoryFactory = new DefaultHttpDataFactory(false);
    final String aData = "some data would be here. the data should be long enough that it " +
        "will be longer than the original buffer length of 256 bytes in " +
        "the HttpPostRequestDecoder in order to trigger the issue. Some more " +
        "data just to be on the safe side.";
    final String body =
        "--" + boundary + "\r\n" +
            "Content-Disposition: form-data; name=\"root\"\r\n" +
            "Content-Type: text/plain; charset=ABCD\r\n" +
            "\r\n" +
            aData +
            "\r\n" +
            "--" + boundary + "--\r\n";

    req.content().writeBytes(body.getBytes(CharsetUtil.UTF_8));
    // Create decoder instance to test.
    try {
        new HttpPostRequestDecoder(inMemoryFactory, req);
        fail("Was expecting an ErrorDataDecoderException");
    } catch (HttpPostRequestDecoder.ErrorDataDecoderException e) {
        assertTrue(e.getCause() instanceof UnsupportedCharsetException);
    } finally {
        req.release();
    }
}
 

@Test
public void testDecodeContentDispositionFieldParameters() throws Exception {

    final String boundary = "74e78d11b0214bdcbc2f86491eeb4902";

    String encoding = "utf-8";
    String filename = "attached_файл.txt";
    String filenameEncoded = URLEncoder.encode(filename, encoding);

    final String body = "--" + boundary + "\r\n" +
      "Content-Disposition: form-data; name=\"file\"; filename*=" + encoding + "''" + filenameEncoded + "\r\n" +
      "\r\n" +
      "foo\r\n" +
      "\r\n" +
      "--" + boundary + "--";

    final DefaultFullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
                                                                  HttpMethod.POST,
                                                                  "http://localhost",
                                                                  Unpooled.wrappedBuffer(body.getBytes()));

    req.headers().add(HttpHeaderNames.CONTENT_TYPE, "multipart/form-data; boundary=" + boundary);
    final DefaultHttpDataFactory inMemoryFactory = new DefaultHttpDataFactory(false);
    final HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(inMemoryFactory, req);
    assertFalse(decoder.getBodyHttpDatas().isEmpty());
    InterfaceHttpData part1 = decoder.getBodyHttpDatas().get(0);
    assertTrue("the item should be a FileUpload", part1 instanceof FileUpload);
    FileUpload fileUpload = (FileUpload) part1;
    assertEquals("the filename should be decoded", filename, fileUpload.getFilename());
    decoder.destroy();
    req.release();
}
 

@Test
public void testDecodeWithLanguageContentDispositionFieldParameters() throws Exception {

    final String boundary = "74e78d11b0214bdcbc2f86491eeb4902";

    String encoding = "utf-8";
    String filename = "attached_файл.txt";
    String language = "anything";
    String filenameEncoded = URLEncoder.encode(filename, encoding);

    final String body = "--" + boundary + "\r\n" +
      "Content-Disposition: form-data; name=\"file\"; filename*=" +
          encoding + "'" + language + "'" + filenameEncoded + "\r\n" +
      "\r\n" +
      "foo\r\n" +
      "\r\n" +
      "--" + boundary + "--";

    final DefaultFullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
                                                                  HttpMethod.POST,
                                                                  "http://localhost",
                                                                  Unpooled.wrappedBuffer(body.getBytes()));

    req.headers().add(HttpHeaderNames.CONTENT_TYPE, "multipart/form-data; boundary=" + boundary);
    final DefaultHttpDataFactory inMemoryFactory = new DefaultHttpDataFactory(false);
    final HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(inMemoryFactory, req);
    assertFalse(decoder.getBodyHttpDatas().isEmpty());
    InterfaceHttpData part1 = decoder.getBodyHttpDatas().get(0);
    assertTrue("the item should be a FileUpload", part1 instanceof FileUpload);
    FileUpload fileUpload = (FileUpload) part1;
    assertEquals("the filename should be decoded", filename, fileUpload.getFilename());
    decoder.destroy();
    req.release();
}
 

@Test
public void testDecodeMalformedNotEncodedContentDispositionFieldParameters() throws Exception {

    final String boundary = "74e78d11b0214bdcbc2f86491eeb4902";

    final String body = "--" + boundary + "\r\n" +
      "Content-Disposition: form-data; name=\"file\"; filename*=not-encoded\r\n" +
      "\r\n" +
      "foo\r\n" +
      "\r\n" +
      "--" + boundary + "--";

    final DefaultFullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
                                                                  HttpMethod.POST,
                                                                  "http://localhost",
                                                                  Unpooled.wrappedBuffer(body.getBytes()));

    req.headers().add(HttpHeaderNames.CONTENT_TYPE, "multipart/form-data; boundary=" + boundary);

    final DefaultHttpDataFactory inMemoryFactory = new DefaultHttpDataFactory(false);

    try {
        new HttpPostRequestDecoder(inMemoryFactory, req);
        fail("Was expecting an ErrorDataDecoderException");
    } catch (HttpPostRequestDecoder.ErrorDataDecoderException e) {
        assertTrue(e.getCause() instanceof ArrayIndexOutOfBoundsException);
    } finally {
        req.release();
    }
}
 

@Test
public void testDecodeMalformedBadCharsetContentDispositionFieldParameters() throws Exception {

    final String boundary = "74e78d11b0214bdcbc2f86491eeb4902";

    final String body = "--" + boundary + "\r\n" +
      "Content-Disposition: form-data; name=\"file\"; filename*=not-a-charset''filename\r\n" +
      "\r\n" +
      "foo\r\n" +
      "\r\n" +
      "--" + boundary + "--";

    final DefaultFullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
                                                                  HttpMethod.POST,
                                                                  "http://localhost",
                                                                  Unpooled.wrappedBuffer(body.getBytes()));

    req.headers().add(HttpHeaderNames.CONTENT_TYPE, "multipart/form-data; boundary=" + boundary);

    final DefaultHttpDataFactory inMemoryFactory = new DefaultHttpDataFactory(false);

    try {
        new HttpPostRequestDecoder(inMemoryFactory, req);
        fail("Was expecting an ErrorDataDecoderException");
    } catch (HttpPostRequestDecoder.ErrorDataDecoderException e) {
        assertTrue(e.getCause() instanceof UnsupportedCharsetException);
    } finally {
        req.release();
    }
}