Robert Nystrom
a323c55162
Change-Id: I4d492a63a41880ef8cd69321372a4853825b9efd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426321 Reviewed-by: Liam Appelbe <liama@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Liam Appelbe <liama@google.com>
107 lines
3.3 KiB
Dart
107 lines
3.3 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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//
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// VMOptions=
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// VMOptions=--short_socket_read
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// VMOptions=--short_socket_write
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// VMOptions=--short_socket_read --short_socket_write
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// OtherResources=certificates/server_chain.pem
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// OtherResources=certificates/server_key.pem
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// OtherResources=certificates/trusted_certs.pem
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import "dart:async";
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import "dart:io";
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import "package:expect/async_helper.dart";
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import "package:expect/expect.dart";
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String localFile(path) => Platform.script.resolve(path).toFilePath();
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SecurityContext serverContext = new SecurityContext()
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..useCertificateChain(localFile('certificates/server_chain.pem'))
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..usePrivateKey(
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localFile('certificates/server_key.pem'),
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password: 'dartdart',
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);
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SecurityContext clientContext = new SecurityContext()
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..setTrustedCertificates(localFile('certificates/trusted_certs.pem'));
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late InternetAddress HOST;
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Future<RawSecureServerSocket> startEchoServer() {
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return RawSecureServerSocket.bind(HOST, 0, serverContext).then((server) {
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server.listen((RawSecureSocket client) {
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List<List<int>> readChunks = <List<int>>[];
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List<int>? dataToWrite = null;
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int bytesWritten = 0;
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client.writeEventsEnabled = false;
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client.listen((event) {
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switch (event) {
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case RawSocketEvent.read:
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Expect.isTrue(bytesWritten == 0);
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Expect.isTrue(client.available() > 0);
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readChunks.add(client.read()!);
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break;
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case RawSocketEvent.write:
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Expect.isFalse(client.writeEventsEnabled);
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Expect.isNotNull(dataToWrite);
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bytesWritten += client.write(
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dataToWrite!,
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bytesWritten,
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dataToWrite!.length - bytesWritten,
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);
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if (bytesWritten < dataToWrite!.length) {
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client.writeEventsEnabled = true;
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}
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if (bytesWritten == dataToWrite!.length) {
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client.shutdown(SocketDirection.send);
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}
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break;
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case RawSocketEvent.readClosed:
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dataToWrite = readChunks.fold<List<int>>(<int>[], (list, x) {
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list.addAll(x);
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return list;
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});
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client.writeEventsEnabled = true;
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break;
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}
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});
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});
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return server;
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});
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}
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Future testClient(server) {
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Completer success = new Completer();
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List<String> chunks = <String>[];
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SecureSocket.connect(HOST, server.port, context: clientContext).then((
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socket,
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) {
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socket.write("Hello server.");
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socket.close();
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socket.listen(
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(List<int> data) {
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var received = new String.fromCharCodes(data);
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chunks.add(received);
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},
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onDone: () {
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String reply = chunks.join();
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Expect.equals("Hello server.", reply);
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success.complete(server);
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},
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);
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});
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return success.future;
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}
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void main() {
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asyncStart();
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InternetAddress.lookup("localhost")
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.then((hosts) => HOST = hosts.first)
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.then((_) => startEchoServer())
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.then(testClient)
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.then((server) => server.close())
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.then((_) => asyncEnd());
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}
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