Merge pull request #264 from redboltz/add_protocol_new_example

Added the new protocol example.

example/cpp03/protocol_new.cpp

@@ -0,0 +1,92 @@
+// MessagePack for C++ example
+//
+// Copyright (C) 2015 KONDO Takatoshi
+//
+//    Licensed 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.
+//
+
+#include <msgpack.hpp>
+#include <string>
+#include <iostream>
+#include <sstream>
+
+// This example uses obsolete APIs
+// See protocol_new.cpp
+namespace myprotocol {
+    struct Get {
+        Get() {}
+        Get(uint32_t f, const std::string& k) : flags(f), key(k) {}
+        uint32_t flags;
+        std::string key;
+        MSGPACK_DEFINE(flags, key);
+    };
+
+    typedef std::vector<Get> MultiGet;
+}
+
+
+int main(void)
+{
+    // send Get request
+    std::stringstream stream;
+    {
+        myprotocol::Get req;
+        req.flags = 0;
+        req.key   = "key0";
+        msgpack::pack(stream, req);
+    }
+
+    stream.seekg(0);
+
+    // receive Get request
+    {
+        std::string buffer(stream.str());
+
+        msgpack::unpacked result;
+        msgpack::unpack(result, buffer.data(), buffer.size());
+        msgpack::object o = result.get();
+
+        myprotocol::Get req;
+        o.convert(req);
+        std::cout << "received: " << o << std::endl;
+    }
+
+
+    stream.str("");
+
+
+    // send MultiGet request
+    {
+        myprotocol::MultiGet req;
+        req.push_back( myprotocol::Get(1, "key1") );
+        req.push_back( myprotocol::Get(2, "key2") );
+        req.push_back( myprotocol::Get(3, "key3") );
+        msgpack::pack(stream, req);
+    }
+
+    stream.seekg(0);
+
+    // receive MultiGet request
+    {
+        std::string buffer(stream.str());
+
+        msgpack::unpacked result;
+        msgpack::unpack(result, buffer.data(), buffer.size());
+        msgpack::object o = result.get();
+
+
+        myprotocol::MultiGet req;
+        o.convert(req);
+        std::cout << "received: " << o << std::endl;
+    }
+}