THRIFT-2334 nodejs: add a tutorial for node JS
Patch: Pierre Lamot
diff --git a/tutorial/Makefile.am b/tutorial/Makefile.am
index 5f65802..6fc9209 100755
--- a/tutorial/Makefile.am
+++ b/tutorial/Makefile.am
@@ -46,6 +46,10 @@
SUBDIRS += go
endif
+if WITH_NODEJS
+SUBDIRS += nodejs
+endif
+
#
# generate html for ThriftTest.thrift
#
@@ -53,8 +57,8 @@
$(top_builddir)/compiler/cpp/thrift --gen html -r $(top_srcdir)/tutorial/tutorial.thrift
endif
-# Any folders or files not listed above being added to SUBDIR need to be placed here in
-# EXTRA_DIST to be included in the release
+# Any folders or files not listed above being added to SUBDIR need to be placed here in
+# EXTRA_DIST to be included in the release
EXTRA_DIST = \
csharp \
d \
diff --git a/tutorial/nodejs/Makefile.am b/tutorial/nodejs/Makefile.am
new file mode 100644
index 0000000..2affb9f
--- /dev/null
+++ b/tutorial/nodejs/Makefile.am
@@ -0,0 +1,38 @@
+#
+# 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.
+#
+
+THRIFT = $(top_builddir)/compiler/cpp/thrift
+
+gen-nodejs/Calculator.js gen-nodejs/SharedService.js: $(top_srcdir)/tutorial/tutorial.thrift
+ $(THRIFT) --gen js:node -r $<
+
+all-local: gen-nodejs/Calculator.js
+
+tutorialserver: all
+ NODE_PATH="$(top_builddir)/lib/nodejs:$(top_builddir)/lib/nodejs/lib:$(NODEPATH)" $(NODEJS) NodeServer.js
+
+tutorialclient: all
+ NODE_PATH="$(top_builddir)/lib/nodejs:$(top_builddir)/lib/nodejs/lib:$(NODEPATH)" $(NODEJS) NodeClient.js
+
+clean-local:
+ $(RM) -r gen-*
+
+EXTRA_DIST = \
+ NodeServer.js \
+ NodeClient.js
diff --git a/tutorial/nodejs/NodeClient.js b/tutorial/nodejs/NodeClient.js
new file mode 100644
index 0000000..3d09709
--- /dev/null
+++ b/tutorial/nodejs/NodeClient.js
@@ -0,0 +1,79 @@
+/*
+ * 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.
+ */
+
+var thrift = require('thrift');
+var ThriftTransports = require('thrift/transport');
+var ThriftProtocols = require('thrift/protocol');
+var Calculator = require('./gen-nodejs/Calculator');
+var ttypes = require('./gen-nodejs/tutorial_types');
+
+
+transport = ThriftTransports.TBufferedTransport()
+protocol = ThriftProtocols.TBinaryProtocol()
+
+var connection = thrift.createConnection("localhost", 9090, {
+ transport : transport,
+ protocol : protocol
+});
+
+connection.on('error', function(err) {
+ assert(false, err);
+});
+
+// Create a Calculator client with the connection
+var client = thrift.createClient(Calculator, connection);
+
+
+client.ping(function(err, response) {
+ console.log('ping()');
+});
+
+
+client.add(1,1, function(err, response) {
+ console.log("1+1=" + response);
+});
+
+
+work = new ttypes.Work();
+work.op = ttypes.Operation.DIVIDE;
+work.num1 = 1;
+work.num2 = 0;
+
+client.calculate(1, work, function(err, message) {
+ if (err) {
+ console.log("InvalidOperation " + err);
+ } else {
+ console.log('Whoa? You know how to divide by zero?');
+ }
+});
+
+work.op = ttypes.Operation.SUBTRACT;
+work.num1 = 15;
+work.num2 = 10;
+
+client.calculate(1, work, function(err, message) {
+ console.log('15-10=' + message.value);
+
+ client.getStruct(1, function(err, message){
+ console.log('Check log: ' + message.value);
+
+ //close the connection once we're done
+ connection.end();
+ });
+});
diff --git a/tutorial/nodejs/NodeServer.js b/tutorial/nodejs/NodeServer.js
new file mode 100644
index 0000000..ba36105
--- /dev/null
+++ b/tutorial/nodejs/NodeServer.js
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+
+var thrift = require("thrift");
+var Calculator = require("./gen-nodejs/Calculator");
+var ttypes = require("./gen-nodejs/tutorial_types");
+var SharedStruct = require("./gen-nodejs/shared_types").SharedStruct;
+
+var data = {};
+
+var server = thrift.createServer(Calculator, {
+ ping: function(result) {
+ console.log("ping()");
+ result(null);
+ },
+
+ add: function(n1, n2, result) {
+ console.log("add(", n1, ",", n2, ")");
+ result(null, n1 + n2);
+ },
+
+ calculate: function(logid, work, result) {
+ console.log("calculate(", logid, ",", work, ")");
+
+ var val = 0;
+ if (work.op == ttypes.Operation.ADD) {
+ val = work.num1 + work.num2;
+ } else if (work.op === ttypes.Operation.SUBTRACT) {
+ val = work.num1 - work.num2;
+ } else if (work.op === ttypes.Operation.MULTIPLY) {
+ val = work.num1 * work.num2;
+ } else if (work.op === ttypes.Operation.DIVIDE) {
+ if (work.num2 === 0) {
+ var x = new ttypes.InvalidOperation();
+ x.what = work.op;
+ x.why = 'Cannot divide by 0';
+ result(x);
+ return;
+ }
+ val = work.num1 / work.num2;
+ } else {
+ var x = new ttypes.InvalidOperation();
+ x.what = work.op;
+ x.why = 'Invalid operation';
+ result(x);
+ return;
+ }
+
+ var entry = new SharedStruct();
+ entry.key = logid;
+ entry.value = ""+val;
+ data[logid] = entry;
+
+ result(null, val);
+ },
+
+ getStruct: function(key, result) {
+ console.log("getStruct(", key, ")");
+ result(null, data[key]);
+ },
+
+ zip: function() {
+ console.log("zip()");
+ result(null);
+ }
+
+});
+
+server.listen(9090);