THRIFT-812. contrib: Add a demo of using Thrift over ZeroMQ
git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@991260 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/contrib/zeromq/TZmqClient.h b/contrib/zeromq/TZmqClient.h
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+++ b/contrib/zeromq/TZmqClient.h
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+/*
+ * 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.
+ */
+
+#ifndef _THRIFT_TRANSPORT_TZMQCLIENT_H_
+#define _THRIFT_TRANSPORT_TZMQCLIENT_H_ 1
+
+#include <zmq.hpp>
+#include <transport/TBufferTransports.h>
+
+namespace apache { namespace thrift { namespace transport {
+
+class TZmqClient : public TTransport {
+ public:
+ TZmqClient(zmq::context_t& ctx, const std::string& endpoint, int type)
+ : sock_(ctx, type)
+ , endpoint_(endpoint)
+ , wbuf_()
+ , rbuf_()
+ , msg_()
+ , zmq_type_(type)
+ {}
+
+ void open() {
+ if(zmq_type_ == ZMQ_PUB) {
+ sock_.bind(endpoint_.c_str());
+ }
+ else {
+ sock_.connect(endpoint_.c_str());
+ }
+ }
+
+ uint32_t read(uint8_t* buf, uint32_t len);
+
+ void write(const uint8_t* buf, uint32_t len);
+
+ void writeEnd();
+
+ protected:
+ std::string endpoint_;
+ zmq::socket_t sock_;
+ TMemoryBuffer wbuf_;
+ TMemoryBuffer rbuf_;
+ zmq::message_t msg_;
+ int zmq_type_;
+};
+
+}}} // apache::thrift::transport
+
+#endif // #ifndef _THRIFT_TRANSPORT_TZMQCLIENT_H_