server에서 이미지를 받는데 에러나 나서 업로드가 불가합니다.

client Thread는 다음과 같이 작성되었습니다.

var client = OkHttpClient()
var request_builder = Request.Builder()
var url = request_builder.url("http://172.30.1.18:8080/MobileServer/upload.jsp")

var multipart_Builder = MultipartBody.Builder()
var file = File(pic_path)
multipart_Builder.addFormDataPart("mobile_img",file.name,RequestBody.create(MultipartBody.FORM, file))

var body = multipart_Builder.build()
var post = url.post(body)
var request = post.build()

client.newCall(request).execute()

client쪽은  에러 메세지가 다음과 같이 뜹니다.

E/eglCodecCommon: GoldfishAddressSpaceHostMemoryAllocator: ioctl_ping failed for device_type=5, ret=-1

server 코드는 다음과 같이 작성되었습니다.

<%@ page import="com.oreilly.servlet.*" %>

<%@ page import="com.oreilly.servlet.multipart.*" %>

<%@ page import="com.oreilly.servlet.MultipartRequest"%>

<%

request.setCharacterEncoding("utf-8");

String path = getServletContext().getRealPath("upload");

System.out.println(path);

int max = 1024 * 1024 * 100;

DefaultFileRenamePolicy policy = new DefaultFileRenamePolicy();

System.out.println(request.getContentType());

new MultipartRequest(request, path,max,"utf-8",policy);

%>

서버쪽 에러는 다음과 같이 뜨고 있습니다.

Stacktrace:

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:505)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)

at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)

at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:688)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)

at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:373)

at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)

at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)

at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1594)

at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

at java.lang.Thread.run(Unknown Source)

Caused by: java.io.IOException: Posted content type isn't multipart/form-data

at com.oreilly.servlet.multipart.MultipartParser.<init>(MultipartParser.java:130)

at com.oreilly.servlet.multipart.MultipartParser.<init>(MultipartParser.java:94)

at com.oreilly.servlet.MultipartRequest.<init>(MultipartRequest.java:219)

at org.apache.jsp.upload_jsp._jspService(upload_jsp.java:138)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477)

... 25 more