THRIFT-1500: d programming language support
Client: D
Patch: David Nadlinger
D program language library and additions
git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1304085 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/tutorial/d/async_client.d b/tutorial/d/async_client.d
new file mode 100644
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--- /dev/null
+++ b/tutorial/d/async_client.d
@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+module async_client;
+
+import std.exception;
+import std.stdio;
+import thrift.async.libevent;
+import thrift.async.socket;
+import thrift.base;
+import thrift.codegen.async_client;
+import thrift.protocol.binary;
+import thrift.transport.buffered;
+
+import tutorial.Calculator;
+import tutorial.tutorial_types;
+
+void main() {
+ auto asyncManager = new TLibeventAsyncManager;
+
+ // If we are done, gracefully stop the async manager to avoid hanging on
+ // appplication shutdown.
+ scope (exit) asyncManager.stop();
+
+ auto socket = new TAsyncSocket(asyncManager, "localhost", 9090);
+ auto client = new TAsyncClient!Calculator(
+ socket,
+ new TBufferedTransportFactory,
+ new TBinaryProtocolFactory!TBufferedTransport
+ );
+
+ socket.open();
+
+ // Invoke all the methods.
+ auto pingResult = client.ping();
+
+ auto addResult = client.add(1, 1);
+
+ auto work = Work();
+ work.op = Operation.DIVIDE;
+ work.num1 = 1;
+ work.num2 = 0;
+ auto quotientResult = client.calculate(1, work);
+
+ work.op = Operation.SUBTRACT;
+ work.num1 = 15;
+ work.num2 = 10;
+ auto diffResult = client.calculate(1, work);
+
+ auto logResult = client.getStruct(1);
+
+ // Await the responses.
+ pingResult.waitGet();
+ writeln("ping()");
+
+ int sum = addResult.waitGet();
+ writefln("1 + 1 = %s", sum);
+
+ try {
+ quotientResult.waitGet();
+ writeln("Whoa we can divide by 0");
+ } catch (InvalidOperation io) {
+ writeln("Invalid operation: " ~ io.why);
+ }
+
+ writefln("15 - 10 = %s", diffResult.waitGet());
+
+ // TFuture is implicitly convertible to the result type via »alias this«,
+ // for which it (eagerly, of course) awaits completion.
+ writefln("Check log: %s", logResult.value);
+}