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/server.d b/tutorial/d/server.d
new file mode 100644
index 0000000..d32b937
--- /dev/null
+++ b/tutorial/d/server.d
@@ -0,0 +1,111 @@
+/*
+ * 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 server;
+
+import std.conv : to;
+import std.stdio;
+import thrift.codegen.processor;
+import thrift.protocol.binary;
+import thrift.server.simple;
+import thrift.server.transport.socket;
+import thrift.transport.buffered;
+
+import share.SharedService;
+import share.shared_types;
+import tutorial.Calculator;
+import tutorial.tutorial_types;
+
+/**
+ * The actual implementation of the Calculator interface that is called by
+ * the server to answer the requests.
+ */
+class CalculatorHandler : Calculator {
+ void ping() {
+ writeln("ping()");
+ }
+
+ int add(int n1, int n2) {
+ writefln("add(%s,%s)", n1, n2);
+ return n1 + n2;
+ }
+
+ int calculate(int logid, ref const(Work) work) {
+ writefln("calculate(%s, {%s, %s, %s})", logid, work.op, work.num1, work.num2);
+ int val;
+
+ switch (work.op) {
+ case Operation.ADD:
+ val = work.num1 + work.num2;
+ break;
+ case Operation.SUBTRACT:
+ val = work.num1 - work.num2;
+ break;
+ case Operation.MULTIPLY:
+ val = work.num1 * work.num2;
+ break;
+ case Operation.DIVIDE:
+ if (work.num2 == 0) {
+ auto io = new InvalidOperation();
+ io.what = work.op;
+ io.why = "Cannot divide by 0";
+ throw io;
+ }
+ val = work.num1 / work.num2;
+ break;
+ default:
+ auto io = new InvalidOperation();
+ io.what = work.op;
+ io.why = "Invalid Operation";
+ throw io;
+ }
+
+ auto ss = SharedStruct();
+ ss.key = logid;
+ ss.value = to!string(val);
+ log[logid] = ss;
+
+ return val;
+ }
+
+ SharedStruct getStruct(int logid) {
+ writefln("getStruct(%s)", logid);
+ return log[logid];
+ }
+
+ void zip() {
+ writeln("zip()");
+ }
+
+protected:
+ SharedStruct[int] log;
+}
+
+void main() {
+ auto protocolFactory = new TBinaryProtocolFactory!();
+ auto processor = new TServiceProcessor!Calculator(new CalculatorHandler);
+ auto serverTransport = new TServerSocket(9090);
+ auto transportFactory = new TBufferedTransportFactory;
+
+ auto server = new TSimpleServer(
+ processor, serverTransport, transportFactory, protocolFactory);
+
+ writeln("Starting the server on port 9090...");
+ server.serve();
+ writeln("done.");
+}