Java Code Examples for io.netty.handler.codec.http.HttpHeaders#entries()

/**
 * Returns the size of the headers, including the 2 CRLFs at the end of the header block.
 *
 * @param headers headers to size
 * @return length of the headers, in bytes
 */
public static long getHeaderSize(HttpHeaders headers) {
    long headersSize = 0;
    for (Map.Entry<String, String> header : headers.entries()) {
        // +2 for ': ', +2 for new line
        headersSize += header.getKey().length() + header.getValue().length() + 4;
    }
    return headersSize;
}
 

public static Multimap<String, String> toMultimap(HttpHeaders headers) {
    Multimap<String, String> headerMultimap = HashMultimap.create();
    if (headers != null) {
        for (Map.Entry<String, String> e : headers.entries()) {
            // lower case for HTTP/2 compatibility; even for HTTP/1, these were always
            // case-insensitive
            headerMultimap.put(e.getKey().toLowerCase(), e.getValue());
        }
    }
    return headerMultimap;
}
 

/**
 * Returns the size of the headers, including the 2 CRLFs at the end of the header block.
 *
 * @param headers headers to size
 * @return length of the headers, in bytes
 */
public static long getHeaderSize(HttpHeaders headers) {
    long headersSize = 0;
    for (Map.Entry<String, String> header : headers.entries()) {
        // +2 for ': ', +2 for new line
        headersSize += header.getKey().length() + header.getValue().length() + 4;
    }
    return headersSize;
}
 

protected void captureHeaders(HttpHeaders headers) {
    Log.e("InnerHandle", "captureHeaders " + harEntry.getId());
    for (Map.Entry<String, String> header : headers.entries()) {
        harRequest.getRequest().getHeaders().add(new HarNameValuePair(header.getKey(), header.getValue()));
        harRequest.addHeader(header.getKey(), header.getValue());
    }
}
 

protected void captureResponseHeaders(HttpResponse httpResponse) {
    Log.e("InnerHandle", "captureResponseHeaders " + harEntry.getId());
    HttpHeaders headers = httpResponse.headers();
    for (Map.Entry<String, String> header : headers.entries()) {
        harResponse.getResponse().getHeaders().add(new HarNameValuePair(header.getKey(), header.getValue()));
        harResponse.addHeader(header.getKey(), header.getValue());
    }
}
 

/**
 * Returns the size of the headers, including the 2 CRLFs at the end of the header block.
 *
 * @param headers headers to size
 * @return length of the headers, in bytes
 */
public static long getHeaderSize(HttpHeaders headers) {
    long headersSize = 0;
    for (Map.Entry<String, String> header : headers.entries()) {
        // +2 for ': ', +2 for new line
        headersSize += header.getKey().length() + header.getValue().length() + 4;
    }
    return headersSize;
}
 

@Override
public Map<String, String> getHeaders() {
  final HttpHeaders headers = inner.headers();
  final List<Map.Entry<String, String>> entries = headers.entries();
  final Map<String, String> result = new HashMap<>();
  for (final Map.Entry<String, String> entry : entries) {
    result.put(entry.getKey(), entry.getValue());
  }

  return result;
}
 

@Override
public Map<String, List<String>> getAllHeaders() {
  final HttpHeaders headers = inner.headers();
  final List<Map.Entry<String, String>> entries = headers.entries();
  final Map<String, List<String>> result = new HashMap<>();

  for (final Map.Entry<String, String> entry : entries) {
    final List<String> list = result.computeIfAbsent(entry.getKey(), __ -> new ArrayList<>());
    list.add(entry.getValue());
  }

  return result;
}
 

/**
 * Standard usage of HTTP API in Netty without file Upload (get is not able to achieve File upload
 * due to limitation on request size).
 *
 * @return the list of headers that will be used in every example after
 **/
private static List<Entry<String, String>> formget(
        Bootstrap bootstrap, String host, int port, String get, URI uriSimple) throws Exception {
    // XXX /formget
    // No use of HttpPostRequestEncoder since not a POST
    Channel channel = bootstrap.connect(host, port).sync().channel();

    // Prepare the HTTP request.
    QueryStringEncoder encoder = new QueryStringEncoder(get);
    // add Form attribute
    encoder.addParam("getform", "GET");
    encoder.addParam("info", "first value");
    encoder.addParam("secondinfo", "secondvalue ���&");
    // not the big one since it is not compatible with GET size
    // encoder.addParam("thirdinfo", textArea);
    encoder.addParam("thirdinfo", "third value\r\ntest second line\r\n\r\nnew line\r\n");
    encoder.addParam("Send", "Send");

    URI uriGet = new URI(encoder.toString());
    HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriGet.toASCIIString());
    HttpHeaders headers = request.headers();
    headers.set(HttpHeaderNames.HOST, host);
    headers.set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE);
    headers.set(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP + "," + HttpHeaderValues.DEFLATE);

    headers.set(HttpHeaderNames.ACCEPT_CHARSET, "ISO-8859-1,utf-8;q=0.7,*;q=0.7");
    headers.set(HttpHeaderNames.ACCEPT_LANGUAGE, "fr");
    headers.set(HttpHeaderNames.REFERER, uriSimple.toString());
    headers.set(HttpHeaderNames.USER_AGENT, "Netty Simple Http Client side");
    headers.set(HttpHeaderNames.ACCEPT, "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");

    //connection will not close but needed
    // headers.set("Connection","keep-alive");
    // headers.set("Keep-Alive","300");

    headers.set(
            HttpHeaderNames.COOKIE, ClientCookieEncoder.STRICT.encode(
                    new DefaultCookie("my-cookie", "foo"),
                    new DefaultCookie("another-cookie", "bar"))
    );

    // send request
    channel.writeAndFlush(request);

    // Wait for the server to close the connection.
    channel.closeFuture().sync();

    // convert headers to list
    return headers.entries();
}
 

protected void captureHeaders(HttpHeaders headers) {
    for (Map.Entry<String, String> header : headers.entries()) {
        harEntry.getRequest().getHeaders().add(new HarNameValuePair(header.getKey(), header.getValue()));
    }
}
 

protected void captureResponseHeaders(HttpResponse httpResponse) {
    HttpHeaders headers = httpResponse.headers();
    for (Map.Entry<String, String> header : headers.entries()) {
        harEntry.getResponse().getHeaders().add(new HarNameValuePair(header.getKey(), header.getValue()));
    }
}
 

/**
 * Standard usage of HTTP API in Netty without file Upload (get is not able to achieve File upload
 * due to limitation on request size).
 *
 * @return the list of headers that will be used in every example after
 **/
private static List<Entry<String, String>> formget(
        Bootstrap bootstrap, String host, int port, String get, URI uriSimple) throws Exception {
    // XXX /formget
    // No use of HttpPostRequestEncoder since not a POST
    Channel channel = bootstrap.connect(host, port).sync().channel();

    // Prepare the HTTP request.
    QueryStringEncoder encoder = new QueryStringEncoder(get);
    // add Form attribute
    encoder.addParam("getform", "GET");
    encoder.addParam("info", "first value");
    encoder.addParam("secondinfo", "secondvalue ���&");
    // not the big one since it is not compatible with GET size
    // encoder.addParam("thirdinfo", textArea);
    encoder.addParam("thirdinfo", "third value\r\ntest second line\r\n\r\nnew line\r\n");
    encoder.addParam("Send", "Send");

    URI uriGet = new URI(encoder.toString());
    HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriGet.toASCIIString());
    HttpHeaders headers = request.headers();
    headers.set(HttpHeaderNames.HOST, host);
    headers.set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE);
    headers.set(HttpHeaderNames.ACCEPT_ENCODING, HttpHeaderValues.GZIP + "," + HttpHeaderValues.DEFLATE);

    headers.set(HttpHeaderNames.ACCEPT_CHARSET, "ISO-8859-1,utf-8;q=0.7,*;q=0.7");
    headers.set(HttpHeaderNames.ACCEPT_LANGUAGE, "fr");
    headers.set(HttpHeaderNames.REFERER, uriSimple.toString());
    headers.set(HttpHeaderNames.USER_AGENT, "Netty Simple Http Client side");
    headers.set(HttpHeaderNames.ACCEPT, "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");

    //connection will not close but needed
    // headers.set("Connection","keep-alive");
    // headers.set("Keep-Alive","300");

    headers.set(
            HttpHeaderNames.COOKIE, ClientCookieEncoder.STRICT.encode(
                    new DefaultCookie("my-cookie", "foo"),
                    new DefaultCookie("another-cookie", "bar"))
    );

    // send request
    channel.writeAndFlush(request);

    // Wait for the server to close the connection.
    channel.closeFuture().sync();

    // convert headers to list
    return headers.entries();
}
 

protected void captureHeaders(HttpHeaders headers) {
    for (Map.Entry<String, String> header : headers.entries()) {
        harEntry.getRequest().getHeaders().add(new HarNameValuePair(header.getKey(), header.getValue()));
    }
}
 

protected void captureResponseHeaders(HttpResponse httpResponse) {
    HttpHeaders headers = httpResponse.headers();
    for (Map.Entry<String, String> header : headers.entries()) {
        harEntry.getResponse().getHeaders().add(new HarNameValuePair(header.getKey(), header.getValue()));
    }
}
 

/**
 * Standard usage of HTTP API in Netty without file Upload (get is not able to achieve File upload
 * due to limitation on request size).
 *
 * @return the list of headers that will be used in every example after
 **/
private static List<Entry<String, String>> formget(
        Bootstrap bootstrap, String host, int port, String get, URI uriSimple) throws Exception {
    // XXX /formget
    // No use of HttpPostRequestEncoder since not a POST
    Channel channel = bootstrap.connect(host, port).sync().channel();

    // Prepare the HTTP request.
    QueryStringEncoder encoder = new QueryStringEncoder(get);
    // add Form attribute
    encoder.addParam("getform", "GET");
    encoder.addParam("info", "first value");
    encoder.addParam("secondinfo", "secondvalue ���&");
    // not the big one since it is not compatible with GET size
    // encoder.addParam("thirdinfo", textArea);
    encoder.addParam("thirdinfo", "third value\r\ntest second line\r\n\r\nnew line\r\n");
    encoder.addParam("Send", "Send");

    URI uriGet = new URI(encoder.toString());
    HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriGet.toASCIIString());
    HttpHeaders headers = request.headers();
    headers.set(HttpHeaders.Names.HOST, host);
    headers.set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
    headers.set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP + ',' + HttpHeaders.Values.DEFLATE);

    headers.set(HttpHeaders.Names.ACCEPT_CHARSET, "ISO-8859-1,utf-8;q=0.7,*;q=0.7");
    headers.set(HttpHeaders.Names.ACCEPT_LANGUAGE, "fr");
    headers.set(HttpHeaders.Names.REFERER, uriSimple.toString());
    headers.set(HttpHeaders.Names.USER_AGENT, "Netty Simple Http Client side");
    headers.set(HttpHeaders.Names.ACCEPT, "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");

    //connection will not close but needed
    // headers.set("Connection","keep-alive");
    // headers.set("Keep-Alive","300");

    headers.set(
            HttpHeaders.Names.COOKIE, ClientCookieEncoder.encode(
                    new DefaultCookie("my-cookie", "foo"),
                    new DefaultCookie("another-cookie", "bar"))
    );

    // send request
    List<Entry<String, String>> entries = headers.entries();
    channel.writeAndFlush(request);

    // Wait for the server to close the connection.
    channel.closeFuture().sync();

    return entries;
}