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| 1 | +package io.vertx.core.http.impl; |
| 2 | + |
| 3 | +import io.netty.channel.ChannelInitializer; |
| 4 | +import io.netty.channel.ChannelPipeline; |
| 5 | +import io.netty.handler.codec.http3.*; |
| 6 | +import io.netty.handler.codec.quic.QuicStreamChannel; |
| 7 | +import io.netty.util.CharsetUtil; |
| 8 | +import io.vertx.core.Future; |
| 9 | +import io.vertx.core.Handler; |
| 10 | +import io.vertx.core.Vertx; |
| 11 | +import io.vertx.core.http.*; |
| 12 | +import io.vertx.core.http.impl.http3.Http3Connection; |
| 13 | +import io.vertx.core.http.impl.http3.Http3ServerConnection; |
| 14 | +import io.vertx.core.internal.ContextInternal; |
| 15 | +import io.vertx.core.internal.VertxInternal; |
| 16 | +import io.vertx.core.internal.quic.QuicConnectionInternal; |
| 17 | +import io.vertx.core.net.*; |
| 18 | +import io.vertx.core.net.impl.quic.QuicConnectionHandler; |
| 19 | + |
| 20 | +import java.time.Duration; |
| 21 | +import java.util.Arrays; |
| 22 | +import java.util.concurrent.TimeUnit; |
| 23 | + |
| 24 | +public class Http3Server implements HttpServer { |
| 25 | + |
| 26 | + private final VertxInternal vertx; |
| 27 | + private final Http3ServerOptions options; |
| 28 | + private volatile Handler<HttpServerRequest> requestHandler; |
| 29 | + private QuicServer quicServer; |
| 30 | + |
| 31 | + public Http3Server(VertxInternal vertx, Http3ServerOptions options) { |
| 32 | + |
| 33 | + options = new Http3ServerOptions(options); |
| 34 | + options.getSslOptions().setApplicationLayerProtocols(Arrays.asList(Http3.supportedApplicationProtocols())); |
| 35 | + options.getTransportOptions().setInitialMaxData(10000000L); |
| 36 | + options.getTransportOptions().setInitialMaxStreamDataBidirectionalLocal(1000000L); |
| 37 | + options.getTransportOptions().setInitialMaxStreamDataBidirectionalRemote(1000000L); |
| 38 | + options.getTransportOptions().setInitialMaxStreamDataUnidirectional(1000000L); |
| 39 | + options.getTransportOptions().setInitialMaxStreamsBidirectional(100L); |
| 40 | + options.getTransportOptions().setInitialMaxStreamsUnidirectional(100L); |
| 41 | + |
| 42 | + this.vertx = vertx; |
| 43 | + this.options = options; |
| 44 | + } |
| 45 | + |
| 46 | + @Override |
| 47 | + public HttpServer requestHandler(Handler<HttpServerRequest> handler) { |
| 48 | + this.requestHandler = handler; |
| 49 | + return this; |
| 50 | + } |
| 51 | + |
| 52 | + @Override |
| 53 | + public Handler<HttpServerRequest> requestHandler() { |
| 54 | + return requestHandler; |
| 55 | + } |
| 56 | + |
| 57 | + @Override |
| 58 | + public HttpServer invalidRequestHandler(Handler<HttpServerRequest> handler) { |
| 59 | + throw new UnsupportedOperationException(); |
| 60 | + } |
| 61 | + |
| 62 | + @Override |
| 63 | + public HttpServer connectionHandler(Handler<HttpConnection> handler) { |
| 64 | + throw new UnsupportedOperationException(); |
| 65 | + } |
| 66 | + |
| 67 | + @Override |
| 68 | + public HttpServer webSocketHandshakeHandler(Handler<ServerWebSocketHandshake> handler) { |
| 69 | + throw new UnsupportedOperationException(); |
| 70 | + } |
| 71 | + |
| 72 | + @Override |
| 73 | + public HttpServer exceptionHandler(Handler<Throwable> handler) { |
| 74 | + throw new UnsupportedOperationException(); |
| 75 | + } |
| 76 | + |
| 77 | + @Override |
| 78 | + public HttpServer webSocketHandler(Handler<ServerWebSocket> handler) { |
| 79 | + throw new UnsupportedOperationException(); |
| 80 | + } |
| 81 | + |
| 82 | + @Override |
| 83 | + public Handler<ServerWebSocket> webSocketHandler() { |
| 84 | + throw new UnsupportedOperationException(); |
| 85 | + } |
| 86 | + |
| 87 | + @Override |
| 88 | + public Future<Boolean> updateSSLOptions(ServerSSLOptions options, boolean force) { |
| 89 | + throw new UnsupportedOperationException(); |
| 90 | + } |
| 91 | + |
| 92 | + @Override |
| 93 | + public Future<Boolean> updateTrafficShapingOptions(TrafficShapingOptions options) { |
| 94 | + throw new UnsupportedOperationException(); |
| 95 | + } |
| 96 | + |
| 97 | + @Override |
| 98 | + public Future<HttpServer> listen() { |
| 99 | + return listen(SocketAddress.inetSocketAddress(443, "0.0.0.0")); |
| 100 | + } |
| 101 | + |
| 102 | + private void handleConnection(QuicConnection connection) { |
| 103 | + String host = connection.localAddress().host(); |
| 104 | + int port = connection.localAddress().port(); |
| 105 | + String serverOrigin = "https://" + host + ":" + port; |
| 106 | + ContextInternal context = vertx.getOrCreateContext(); |
| 107 | + Handler<HttpServerRequest> handler = requestHandler; |
| 108 | + Http3ServerConnection serverConnection = new Http3ServerConnection(context); |
| 109 | + serverConnection.streamHandler(stream -> { |
| 110 | + HttpServerRequestImpl request = new HttpServerRequestImpl(handler, stream, stream.context(), |
| 111 | + false, HttpServerOptions.DEFAULT_MAX_FORM_ATTRIBUTE_SIZE, |
| 112 | + HttpServerOptions.DEFAULT_MAX_FORM_FIELDS, HttpServerOptions.DEFAULT_MAX_FORM_BUFFERED_SIZE, serverOrigin); |
| 113 | + request.init(); |
| 114 | + }); |
| 115 | + QuicConnectionInternal connInternal = (QuicConnectionInternal) connection; |
| 116 | + ChannelPipeline pipeline = connInternal.channelHandlerContext().pipeline(); |
| 117 | + pipeline.remove(QuicConnectionHandler.class); |
| 118 | + Http3ServerConnectionHandler http3Handler = new Http3ServerConnectionHandler( |
| 119 | + new ChannelInitializer<QuicStreamChannel>() { |
| 120 | + @Override |
| 121 | + protected void initChannel(QuicStreamChannel ch) { |
| 122 | + ch.pipeline().addLast(serverConnection); |
| 123 | + } |
| 124 | + }); |
| 125 | + pipeline.addLast(http3Handler); |
| 126 | + pipeline.addLast(serverConnection); |
| 127 | + } |
| 128 | + |
| 129 | + @Override |
| 130 | + public Future<HttpServer> listen(SocketAddress address) { |
| 131 | + synchronized (this) { |
| 132 | + if (quicServer != null) { |
| 133 | + return vertx.getOrCreateContext().failedFuture("Already listening on port " + address.port()); |
| 134 | + } |
| 135 | + quicServer = QuicServer.create(vertx, options); |
| 136 | + } |
| 137 | + quicServer.handler(this::handleConnection); |
| 138 | + return quicServer |
| 139 | + .bind(address) |
| 140 | + .map(this); |
| 141 | + } |
| 142 | + |
| 143 | + @Override |
| 144 | + public Future<Void> shutdown(long timeout, TimeUnit unit) { |
| 145 | + QuicServer s; |
| 146 | + synchronized (this) { |
| 147 | + s = quicServer; |
| 148 | + if (s == null) { |
| 149 | + return vertx.getOrCreateContext().succeededFuture(); |
| 150 | + } |
| 151 | + quicServer = null; |
| 152 | + } |
| 153 | + return s.shutdown(Duration.ofMillis(unit.toMillis(timeout))); |
| 154 | + } |
| 155 | + |
| 156 | + @Override |
| 157 | + public int actualPort() { |
| 158 | + throw new UnsupportedOperationException(); |
| 159 | + } |
| 160 | +} |
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