[강운덕] [LUCYSUS-1744] 멀티플렉싱을 지원하기 위해 직접 header를 wirte하도록 수정.

git-svn-id: http://svn.bds.nhncorp.com/pe/hippo-tomcat-profiler/trunk@494 84d0f5b1-2673-498c-a247-62c4ff18d310

src/main/java/com/profiler/util/HeaderTBaseDeserializer.java

@@ -0,0 +1,96 @@
+package com.profiler.util;
+
+import com.profiler.dto.Header;
+import org.apache.thrift.TBase;
+import org.apache.thrift.TException;
+import org.apache.thrift.TFieldIdEnum;
+import org.apache.thrift.protocol.*;
+import org.apache.thrift.transport.TMemoryInputTransport;
+import org.apache.thrift.transport.TTransportException;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+
+public class HeaderTBaseDeserializer {
+    private final TProtocol protocol_;
+    private final TMemoryInputTransport trans_;
+
+    /**
+     * Create a new TDeserializer that uses the TBinaryProtocol by default.
+     */
+    public HeaderTBaseDeserializer() {
+        this(new TBinaryProtocol.Factory());
+    }
+
+    /**
+     * Create a new TDeserializer. It will use the TProtocol specified by the
+     * factory that is passed in.
+     *
+     * @param protocolFactory Factory to create a protocol
+     */
+    public HeaderTBaseDeserializer(TProtocolFactory protocolFactory) {
+        trans_ = new TMemoryInputTransport();
+        protocol_ = protocolFactory.getProtocol(trans_);
+    }
+
+    /**
+     * Deserialize the Thrift object from a byte array.
+     *
+     * @param base  The object to read into
+     * @param bytes The array to read from
+     */
+    public TBase deserialize(TBaseSelector selector, byte[] bytes) throws TException {
+        try {
+            trans_.reset(bytes);
+            Header header = readHeader();
+            validate(header);
+            TBase base = selector.getSelect(header);
+            base.read(protocol_);
+            return base;
+        } finally {
+            trans_.clear();
+            protocol_.reset();
+        }
+    }
+
+    private void validate(Header header) {
+        //To change body of created methods use File | Settings | File Templates.
+    }
+
+    private Header readHeader() throws TException {
+        byte signature = protocol_.readByte();
+        byte version = protocol_.readByte();
+        short type = protocol_.readI16();
+        Header header = new Header(signature, version, type);
+        return header;
+    }
+
+    /**
+     * Deserialize the Thrift object from a Java string, using a specified
+     * character set for decoding.
+     *
+     * @param base    The object to read into
+     * @param data    The string to read from
+     * @param charset Valid JVM charset
+     */
+//    public void deserialize(TBase base, String data, String charset) throws TException {
+//        try {
+//            deserialize(base, data.getBytes(charset));
+//        } catch (UnsupportedEncodingException uex) {
+//            throw new TException("JVM DOES NOT SUPPORT ENCODING: " + charset);
+//        } finally {
+//            protocol_.reset();
+//        }
+//    }
+
+    /**
+     * Deserialize the Thrift object from a Java string, using the default JVM
+     * charset encoding.
+     *
+     * @param base The object to read into
+     * @param data The string to read from
+     */
+//    public void fromString(TBase base, String data) throws TException {
+//        deserialize(base, data.getBytes());
+//    }
+}