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// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// VMOptions=
// VMOptions=--short_socket_read
// VMOptions=--short_socket_write
// VMOptions=--short_socket_read --short_socket_write
// OtherResources=certificates/server_chain.pem
// OtherResources=certificates/server_key.pem
// OtherResources=certificates/trusted_certs.pem
// @dart = 2.9
import "dart:async";
import "dart:io";
import "package:async_helper/async_helper.dart";
import "package:expect/expect.dart";
String localFile(path) => Platform.script.resolve(path).toFilePath();
SecurityContext serverContext = new SecurityContext()
..useCertificateChain(localFile('certificates/server_chain.pem'))
..usePrivateKey(localFile('certificates/server_key.pem'),
password: 'dartdart');
SecurityContext clientContext = new SecurityContext()
..setTrustedCertificates(localFile('certificates/trusted_certs.pem'));
InternetAddress HOST;
Future<RawSecureServerSocket> startEchoServer() {
return RawSecureServerSocket.bind(HOST, 0, serverContext).then((server) {
server.listen((RawSecureSocket client) {
List<List<int>> readChunks = <List<int>>[];
List<int> dataToWrite = null;
int bytesWritten = 0;
client.writeEventsEnabled = false;
client.listen((event) {
switch (event) {
case RawSocketEvent.read:
Expect.isTrue(bytesWritten == 0);
Expect.isTrue(client.available() > 0);
readChunks.add(client.read());
break;
case RawSocketEvent.write:
Expect.isFalse(client.writeEventsEnabled);
Expect.isNotNull(dataToWrite);
bytesWritten += client.write(
dataToWrite, bytesWritten, dataToWrite.length - bytesWritten);
if (bytesWritten < dataToWrite.length) {
client.writeEventsEnabled = true;
}
if (bytesWritten == dataToWrite.length) {
client.shutdown(SocketDirection.send);
}
break;
case RawSocketEvent.readClosed:
dataToWrite = readChunks.fold(<int>[], (list, x) {
list.addAll(x);
return list;
});
client.writeEventsEnabled = true;
break;
}
});
});
return server;
});
}
Future testClient(server) {
Completer success = new Completer();
List<String> chunks = <String>[];
SecureSocket
.connect(HOST, server.port, context: clientContext)
.then((socket) {
socket.write("Hello server.");
socket.close();
socket.listen((List<int> data) {
var received = new String.fromCharCodes(data);
chunks.add(received);
}, onDone: () {
String reply = chunks.join();
Expect.equals("Hello server.", reply);
success.complete(server);
});
});
return success.future;
}
void main() {
asyncStart();
InternetAddress
.lookup("localhost")
.then((hosts) => HOST = hosts.first)
.then((_) => startEchoServer())
.then(testClient)
.then((server) => server.close())
.then((_) => asyncEnd());
}