Codenameone 代码名为1的多部分图像上载问题
我正在使用此代码上载图像。它在emulator上工作，但在Android设备（OS 6.0）上总是失败 我的代码是Codenameone 代码名为1的多部分图像上载问题,codenameone,multipart,image-upload,Codenameone,Multipart,Image Upload,我正在使用此代码上载图像。它在emulator上工作，但在Android设备（OS 6.0）上总是失败 我的代码是 `private void uploadImage3(final String imagePath, String id){ final Hashtable htArg = new Hashtable(); htArg.put("pk1value", id); htArg.put("pk2value", ""); ht
`private void uploadImage3(final String imagePath, String id){
final Hashtable htArg = new Hashtable();
htArg.put("pk1value", id);
htArg.put("pk2value", "");
htArg.put("pk3value", "");
htArg.put("datatype", "6");
htArg.put("module", "");
htArg.put("action", "");
try {
htArg.put("thefile", FileSystemStorage.getInstance().openInputStream(imagePath));
} catch (IOException ex) {
Log.p("imgRequest.Error = " + ex.toString());
}
htArg.put("submit", "Submit");
final String boundary = "-----------------------------0123456789012";
MultipartRequest request = new MultipartRequest(){
@Override
protected void buildRequestBody(OutputStream os) throws IOException {
Writer writer = null;
writer = new OutputStreamWriter(os, "UTF-8");
String CRLF = "\r\n";
boolean canFlushStream = true;
Enumeration e = htArg.keys();
while(e.hasMoreElements()) {
if (shouldStop()) {
break;
}
String key = (String)e.nextElement();
Object value = htArg.get(key);
writer.write("--");
writer.write(boundary);
writer.write(CRLF);
if(value instanceof String) {
writer.write("Content-Disposition: form-data; name=\""+key+"\"");
writer.write(CRLF);
writer.write(CRLF);
writer.write(CRLF);
if(canFlushStream){
writer.flush();
}
writer.write(Util.encodeBody((String)value));
if(canFlushStream){
writer.flush();
}
}else {
writer.write("Content-Disposition: form-data; name=\"" + key + "\"; filename=\"" + key +"\"");
writer.write(CRLF);
writer.write("Content-Type: ");
writer.write("image/jpeg");
writer.write(CRLF);
writer.write("Content-Transfer-Encoding: binary");
writer.write(CRLF);
writer.write(CRLF);
if(canFlushStream){
writer.flush();
}
InputStream i;
if (value instanceof InputStream) {
i = (InputStream)value;
byte[] buffer = new byte[8192];
int s = i.read(buffer);
while(s > -1) {
os.write(buffer, 0, s);
if(canFlushStream){
writer.flush();
}
s = i.read(buffer);
}
// (when passed by stream, leave for caller to clean up).
if (!(value instanceof InputStream)) {
Util.cleanup(i);
}
} else {
os.write((byte[])value);
}
value = null;
if(canFlushStream){
writer.flush();
}
}
writer.write(CRLF);
if(canFlushStream){
writer.flush();
}
}
writer.write("--" + boundary + "--");
writer.write(CRLF);
if(canFlushStream){
writer.flush();
}
writer.close();
}
@Override
protected void readResponse(InputStream input) {
try {
Result result = Result.fromContent(input, Result.XML);
Log.p("imgRequest response: " + result.toString());
} catch (Exception ex) {
Log.p("imgRequest.Error = " + ex.toString());
ex.printStackTrace();
}
}
@Override
protected void handleErrorResponseCode(int code, String message) {
Log.p("handleErrorResponseCode = "+code + ":" + message);
}
@Override
protected void handleException(Exception err) {
Log.p("handleException = "+err.toString());
err.printStackTrace();
}
};
String theURL = Application.getCurrentConnection().get("URL").toString() + "/W1Servlet";
request.setUrl(theURL+"/uploadfiledebug");
request.setBoundary(boundary);
request.setPost(true);
try {
//need to keep this code as it will calculate file size internally
// and also have to add thefile separately in myArgHashTable
request.addData("thefile", imagePath, "image/jpeg");
request.setFilename("thefile", "img.jpeg");
} catch (Exception ex) {
}
InfiniteProgress prog = new InfiniteProgress();
Dialog dlg = prog.showInifiniteBlocking();
request.setDisposeOnCompletion(dlg);
NetworkManager.getInstance().addToQueueAndWait(request);
}`
`java.net.ProtocolException: exceeded content-length limit of 11076 bytes
at com.android.okhttp.internal.http.RetryableSink.write(RetryableSink.java:58)
at com.android.okhttp.okio.RealBufferedSink.close(RealBufferedSink.java:234)
at com.android.okhttp.okio.RealBufferedSink$1.close(RealBufferedSink.java:209)
at com.codename1.impl.CodenameOneImplementation.cleanup(CodenameOneImplementation.java:4385)
at com.codename1.impl.android.AndroidImplementation.cleanup(AndroidImplementation.java:4579)
at com.codename1.io.Util.cleanup(Util.java:149)
at com.codename1.io.BufferedOutputStream.close(BufferedOutputStream.java:287)
at com.codename1.impl.CodenameOneImplementation.cleanup(CodenameOneImplementation.java:4385)
at com.codename1.impl.android.AndroidImplementation.cleanup(AndroidImplementation.java:4579)
at com.codename1.io.ConnectionRequest.performOperation(ConnectionRequest.java:804)
at com.codename1.io.NetworkManager$NetworkThread.run(NetworkManager.java:282)
at com.codename1.impl.CodenameOneThread$1.run(CodenameOneThread.java:60)
at java.lang.Thread.run(Thread.java:818)`
`private void uploadImage4(final String imagePath, String id){
MultipartRequest request = new MultipartRequest(){
@Override
protected void readResponse(InputStream input) throws IOException {
try {
Result result = Result.fromContent(input, Result.XML);
if(isDebugOn){
Application.writeInDebugFile(debugFileName,
"result.toString(): "+ result.toString());
}
Log.p("imgRequest response: " + result.toString());
} catch (Exception ex) {
Log.p("imgRequest.Error = " + ex.toString());
ex.printStackTrace();
if(isDebugOn){
Application.writeInDebugFile(debugFileName,
"readResponse.Exception: "+ex.toString());
}
}
}
};
String theURL = Application.getCurrentConnection().get("URL").toString() + "/W1Servlet";
request.setUrl(theURL+"/uploadfiledebug");
request.addArgument("entityname", "RCV_HEADERS");
request.addArgument("category", "37");
request.addArgument("description", "Uploaded by More4Apps Mobile App");
request.addArgument("pk1value", id);//this is used as a primary key
request.addArgument("pk2value", "");
request.addArgument("pk3value", "");
request.addArgument("datatype", "6");
request.addArgument("module", "");
request.addArgument("action", "");
request.addArgument("submit", "Submit");
try {
//add the data image
request.addData("thefile", imagePath, "image/jpeg");
request.setFilename("thefile", "img.jpeg");
} catch (IOException ex) {
Log.p("Error:"+ ex.toString());
}
request.setPriority(ConnectionRequest.PRIORITY_CRITICAL);
NetworkManager.getInstance().addToQueue(request);
}`
`<ERROR_MESSAGE>IO Error:com.more4apps.mobile.ActionUploadFileoracle.ord.im.OrdHttpUploadException: IMW-00106: the end-of-headers delimiter (CR-LF) was not present
IMW-00112: additional error information: Content-Type: text/plain; charset=UTF-8IMW-00106: the end-of-headers delimiter (CR-LF) was not present
IMW-00112: additional error information: Content-Type: text/plain; charset=UTF-8
oracle.ord.im.OrdMultipartParser.doParse(OrdMultipartParser.java:312)
oracle.ord.im.OrdMultipartParser.parseFormData(OrdMultipartParser.java:150)
oracle.ord.im.OrdHttpUploadFormData.parseFormData(OrdHttpUploadFormData.java:532)
com.more4apps.mobile.ActionUploadFile.performAction(ActionUploadFile.java:39)
com.more4apps.mobile.W1Servlet.processAction(W1Servlet.java:449)
com.more4apps.mobile.W1Servlet.doPost(W1Servlet.java:248)
javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
com.evermind.server.http.ResourceFilterChain.doFilter(ResourceFilterChain.java:64)
oracle.apps.jtf.base.session.ReleaseResFilter.doFilter(ReleaseResFilter.java:26)
com.evermind.server.http.EvermindFilterChain.doFilter(EvermindFilterChain.java:15)
oracle.apps.fnd.security.AppsServletFilter.doFilter(AppsServletFilter.java:318)
com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:642)
com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:391)
com.evermind.server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:908)
com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:458)
com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:313)
com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:199)
oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260)
com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303)
java.lang.Thread.run(Thread.java:682)</ERROR_MESSAGE>`
`IO错误：com.more4apps.mobile.ActionUploadFileoracle.ord.im.OrdHttpUploadException:IMW-00106:标头结尾分隔符（CR-LF）不存在
IMW-00112：附加错误信息：内容类型：文本/普通；charset=UTF-8IMW-00106:标头结尾分隔符（CR-LF）不存在
IMW-00112：附加错误信息：内容类型：文本/普通；字符集=UTF-8
doParse（OrdMultipartParser.java:312）
oracle.ord.im.OrdMultipartParser.parseFormData（OrdMultipartParser.java:150）
oracle.ord.im.OrdHttpUploadFormData.parseFormData（OrdHttpUploadFormData.java:532）
com.more4apps.mobile.ActionUploadFile.performation（ActionUploadFile.java:39）
com.more4apps.mobile.W1Servlet.processAction（W1Servlet.java:449）
com.more4apps.mobile.W1Servlet.doPost（W1Servlet.java:248）
javaservlet.http.HttpServlet.service（HttpServlet.java:763）
javaservlet.http.HttpServlet.service（HttpServlet.java:856）
com.evermind.server.http.ResourceFilterChain.doFilter（ResourceFilterChain.java:64）
oracle.apps.jtf.base.session.ReleaseResFilter.doFilter（ReleaseResFilter.java:26）
evermind.server.http.EvermindFilterChain.doFilter（EvermindFilterChain.java:15）
oracle.apps.fnd.security.AppsServletFilter.doFilter（AppsServletFilter.java:318）
com.evermind.server.http.ServletRequestDispatcher.invoke（ServletRequestDispatcher.java:642）
com.evermind.server.http.ServletRequestDispatcher.forwardInternal（ServletRequestDispatcher.java:391）
http.HttpRequestHandler.doProcessRequest（HttpRequestHandler.java:908）
com.evermind.server.http.HttpRequestHandler.processRequest（HttpRequestHandler.java:458）
com.evermind.server.http.AJPRequestHandler.run（AJPRequestHandler.java:313）
com.evermind.server.http.AJPRequestHandler.run（AJPRequestHandler.java:199）
oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run（ServerSocketReadHandler.java:260）
com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run（ReleasableResourcePooledExecutor.java:303）
run（Thread.java:682）`
buildRequestBody所有这些代码都不正确，不应该存在。默认情况下，Multipart将适用于大文件。我尝试了您建议的方法，但现在又出现了另一个错误。我已经更新了这个问题。你能看看通过网络传递的数据吗？我不认为在多部分源代码中会发生这种情况：好的，我已经整理好了。谢谢