byte echo 컨트롤러 추가

src/main/java/com/eactive/httpmockserver/EchoServiceController.java

@@ -0,0 +1,42 @@
+package com.eactive.httpmockserver;
+
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+@RestController
+@RequestMapping("/echo")
+public class EchoServiceController {
+	
+	Logger logger = LoggerFactory.getLogger(EchoServiceController.class);
+
+	public static int count=0;
+	public static Object mon=new Object();
+	
+	public static Map<String, String> responseMap = new ConcurrentHashMap<String, String>();
+	
+	@PostMapping
+	@ResponseStatus(value = HttpStatus.OK)
+	public byte[] service(HttpServletRequest requestEntity) throws FileNotFoundException, IOException{
+		String readString = null;
+		byte[] readByte = null;
+		try {
+			readByte = IOUtils.toByteArray(requestEntity.getInputStream());
+			readString = new String(readByte);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		logger.debug("echo \n"+readString);
+
+		return readByte;
+	}
+}