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org.eclipse.jetty.http.MetaData Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2021 Mort Bay Consulting Pty Ltd and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
// which is available at https://www.apache.org/licenses/LICENSE-2.0.
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
// ========================================================================
//
package org.eclipse.jetty.http;
import java.util.Collections;
import java.util.Iterator;
import java.util.function.Supplier;
public class MetaData implements Iterable
{
private final HttpVersion _httpVersion;
private final HttpFields _fields;
private final long _contentLength;
private final Supplier _trailerSupplier;
public MetaData(HttpVersion version, HttpFields fields)
{
this(version, fields, -1);
}
public MetaData(HttpVersion version, HttpFields fields, long contentLength)
{
this(version, fields, contentLength, null);
}
public MetaData(HttpVersion version, HttpFields fields, long contentLength, Supplier trailerSupplier)
{
_httpVersion = version;
_fields = fields == null ? null : fields.asImmutable();
_contentLength = contentLength >= 0 ? contentLength : _fields == null ? -1 : _fields.getLongField(HttpHeader.CONTENT_LENGTH);
_trailerSupplier = trailerSupplier;
}
public boolean isRequest()
{
return false;
}
public boolean isResponse()
{
return false;
}
/**
* @return the HTTP version of this MetaData object
*/
public HttpVersion getHttpVersion()
{
return _httpVersion;
}
/**
* @return the HTTP fields of this MetaData object
*/
public HttpFields getFields()
{
return _fields;
}
public Supplier getTrailerSupplier()
{
return _trailerSupplier;
}
public long getContentLength()
{
return _contentLength;
}
@Override
public Iterator iterator()
{
if (_fields == null)
return Collections.emptyIterator();
return _fields.iterator();
}
@Override
public String toString()
{
StringBuilder out = new StringBuilder();
for (HttpField field : this)
{
out.append(field).append(System.lineSeparator());
}
return out.toString();
}
public static class Request extends MetaData
{
private final String _method;
private final HttpURI _uri;
public Request(HttpFields fields)
{
this(null, null, null, fields);
}
public Request(String method, HttpURI uri, HttpVersion version, HttpFields fields)
{
this(method, uri, version, fields, Long.MIN_VALUE);
}
public Request(String method, HttpURI uri, HttpVersion version, HttpFields fields, long contentLength)
{
super(version, fields, contentLength);
_method = method;
_uri = uri.asImmutable();
}
public Request(String method, String scheme, HostPortHttpField authority, String uri, HttpVersion version, HttpFields fields, long contentLength)
{
this(method,
HttpURI.build().scheme(scheme).host(authority == null ? null : authority.getHost()).port(authority == null ? -1 : authority.getPort()).pathQuery(uri),
version, fields, contentLength);
}
public Request(String method, HttpURI uri, HttpVersion version, HttpFields fields, long contentLength, Supplier trailers)
{
super(version, fields, contentLength, trailers);
_method = method;
_uri = uri;
}
@Override
public boolean isRequest()
{
return true;
}
/**
* @return the HTTP method
*/
public String getMethod()
{
return _method;
}
/**
* @return the HTTP URI
*/
public HttpURI getURI()
{
return _uri;
}
/**
* @return the HTTP URI in string form
*/
public String getURIString()
{
return _uri == null ? null : _uri.toString();
}
public String getProtocol()
{
return null;
}
@Override
public String toString()
{
HttpFields fields = getFields();
return String.format("%s{u=%s,%s,h=%d,cl=%d,p=%s}",
getMethod(), getURI(), getHttpVersion(), fields == null ? -1 : fields.size(), getContentLength(), getProtocol());
}
}
public static class ConnectRequest extends Request
{
private final String _protocol;
public ConnectRequest(HttpScheme scheme, HostPortHttpField authority, String path, HttpFields fields, String protocol)
{
this(scheme == null ? null : scheme.asString(), authority, path, fields, protocol);
}
public ConnectRequest(String scheme, HostPortHttpField authority, String path, HttpFields fields, String protocol)
{
super(HttpMethod.CONNECT.asString(),
HttpURI.build().scheme(scheme).host(authority == null ? null : authority.getHost()).port(authority == null ? -1 : authority.getPort()).pathQuery(path),
HttpVersion.HTTP_2, fields, Long.MIN_VALUE, null);
_protocol = protocol;
}
@Override
public String getProtocol()
{
return _protocol;
}
}
public static class Response extends MetaData
{
private final int _status;
private final String _reason;
public Response(HttpVersion version, int status, HttpFields fields)
{
this(version, status, fields, Long.MIN_VALUE);
}
public Response(HttpVersion version, int status, HttpFields fields, long contentLength)
{
this(version, status, null, fields, contentLength);
}
public Response(HttpVersion version, int status, String reason, HttpFields fields, long contentLength)
{
this(version, status, reason, fields, contentLength, null);
}
public Response(HttpVersion version, int status, String reason, HttpFields fields, long contentLength, Supplier trailers)
{
super(version, fields, contentLength, trailers);
_reason = reason;
_status = status;
}
@Override
public boolean isResponse()
{
return true;
}
/**
* @return the HTTP status
*/
public int getStatus()
{
return _status;
}
/**
* @return the HTTP reason
*/
public String getReason()
{
return _reason;
}
@Override
public String toString()
{
HttpFields fields = getFields();
return String.format("%s{s=%d,h=%d,cl=%d}", getHttpVersion(), getStatus(), fields == null ? -1 : fields.size(), getContentLength());
}
}
}
