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package fi.iki.elonen;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileItemIterator;
import org.apache.commons.fileupload.FileUpload;
import org.apache.commons.fileupload.FileUploadBase;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.UploadContext;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import java.util.Map;
/**
* Created by victor on 7/30/15.
*/
public class NanoFileUpload extends FileUpload {
public static class NanoHttpdContext implements UploadContext {
private NanoHTTPD.IHTTPSession session;
public NanoHttpdContext(NanoHTTPD.IHTTPSession session) {
this.session = session;
}
@Override
public long contentLength() {
long size;
try {
String cl1 = session.getHeaders().get("content-length");
size = Long.parseLong(cl1);
} catch (NumberFormatException var4) {
size = -1L;
}
return size;
}
@Override
public String getCharacterEncoding() {
return "UTF-8";
}
@Override
public String getContentType() {
return this.session.getHeaders().get("content-type");
}
@Override
public int getContentLength() {
return (int)contentLength();
}
@Override
public InputStream getInputStream() throws IOException {
return session.getInputStream();
}
}
private static final String POST_METHOD = "POST";
public static final boolean isMultipartContent(NanoHTTPD.IHTTPSession session) {
return !"POST".equalsIgnoreCase(session.getMethod().toString())
? false: FileUploadBase.isMultipartContent(new NanoHttpdContext(session));
}
public NanoFileUpload() {
}
public NanoFileUpload(FileItemFactory fileItemFactory) {
super(fileItemFactory);
}
public List<FileItem> parseRequest(NanoHTTPD.IHTTPSession session) throws FileUploadException {
return this.parseRequest(new NanoHttpdContext(session));
}
public Map<String, List<FileItem>> parseParameterMap(NanoHTTPD.IHTTPSession session) throws FileUploadException {
return this.parseParameterMap(new NanoHttpdContext(session));
}
public FileItemIterator getItemIterator(NanoHTTPD.IHTTPSession session) throws FileUploadException, IOException {
return super.getItemIterator(new NanoHttpdContext(session));
}
}
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