rewrite timeouts

This commit is contained in:
Dmitry Isaenko 2020-05-12 15:48:40 +03:00
parent 4236ccdb06
commit c76487617c

View file

@ -22,7 +22,6 @@ import javafx.concurrent.Task;
import nsusbloader.COM.USB.UsbErrorCodes;
import nsusbloader.ModelControllers.LogPrinter;
import nsusbloader.NSLDataTypes.EMsgType;
import nsusbloader.RainbowHexDump;
import org.usb4java.DeviceHandle;
import org.usb4java.LibUsb;
@ -42,7 +41,7 @@ class NxdtUsbAbi1 {
private boolean isWindows;
private boolean isWindows10;
private static final int NXDT_MAX_COMMAND_SIZE = 0x1000;
private static final int NXDT_MAX_DIRECTIVE_SIZE = 0x1000;
private static final int NXDT_FILE_CHUNK_SIZE = 0x800000;
private static final int NXDT_FILE_PROPERTIES_MAX_NAME_LENGTH = 0x300;
@ -53,6 +52,8 @@ class NxdtUsbAbi1 {
private static final int CMD_SEND_FILE_PROPERTIES = 1;
private static final int CMD_ENDSESSION = 3;
private boolean nxdtCanDie;
// Standard set of possible replies
private static final byte[] USBSTATUS_SUCCESS = { 0x4e, 0x58, 0x44, 0x54,
0x00, 0x00, 0x00, 0x00,
@ -119,6 +120,7 @@ class NxdtUsbAbi1 {
switch (command){
case CMD_HANDSHAKE:
performHandshake(directive);
nxdtCanDie = true;
break;
case CMD_SEND_FILE_PROPERTIES:
handleSendFileProperties(directive);
@ -190,7 +192,6 @@ class NxdtUsbAbi1 {
return;
}
logPrinter.print("Receiving: '"+filename+"' ("+fileSize+" b)", EMsgType.INFO);
// If RomFs related
if (isRomFs(filename)) {
if (isWindows)
@ -200,8 +201,10 @@ class NxdtUsbAbi1 {
createPath(filename);
}
else
else {
logPrinter.print("Receiving: '"+filename+"' ("+fileSize+" b)", EMsgType.INFO);
filename = saveToPath + filename;
}
File fileToDump = new File(filename);
// Check if enough space
@ -264,20 +267,13 @@ class NxdtUsbAbi1 {
long received = 0;
int bufferSize;
System.out.println("|"+file.getAbsolutePath()+"|");
System.out.println(String.format("R: %10d / S: %10d", received, size));
while (received < size){
readBuffer = readUsbFile();
System.out.println("Size: "+readBuffer.length);
bos.write(readBuffer);
System.out.println("Write OK");
bufferSize = readBuffer.length;
received += bufferSize;
System.out.println("calculations done");
logPrinter.updateProgress((received + bufferSize) / (size / 100.0) / 100.0);
}
System.out.println("Done "+file.getName());
logPrinter.updateProgress(1.0);
bos.close();
}
@ -317,10 +313,11 @@ class NxdtUsbAbi1 {
ByteBuffer writeBuffer = ByteBuffer.allocateDirect(message.length);
writeBuffer.put(message);
IntBuffer writeBufTransferred = IntBuffer.allocate(1);
int result;
while (! task.isCancelled()) {
result = LibUsb.bulkTransfer(handlerNS, (byte) 0x01, writeBuffer, writeBufTransferred, 5050);
if ( task.isCancelled())
throw new InterruptedException("Execution interrupted");
int result = LibUsb.bulkTransfer(handlerNS, (byte) 0x01, writeBuffer, writeBufTransferred, 5050);
switch (result){
case LibUsb.SUCCESS:
@ -329,15 +326,12 @@ class NxdtUsbAbi1 {
throw new Exception("Data transfer issue [write]" +
"\n Requested: "+message.length+
"\n Transferred: "+writeBufTransferred.get());
case LibUsb.ERROR_TIMEOUT:
continue;
default:
throw new Exception("Data transfer issue [write]" +
"\n Returned: "+ UsbErrorCodes.getErrCode(result) +
"\n (execution stopped)");
}
}
throw new InterruptedException("Execution interrupted");
}
/**
* Reading what USB device responded (command).
@ -345,10 +339,11 @@ class NxdtUsbAbi1 {
* 'null' if read failed
* */
private byte[] readUsbDirective() throws Exception{
ByteBuffer readBuffer = ByteBuffer.allocateDirect(NXDT_MAX_COMMAND_SIZE);
ByteBuffer readBuffer = ByteBuffer.allocateDirect(NXDT_MAX_DIRECTIVE_SIZE);
// We can limit it to 32 bytes, but there is a non-zero chance to got OVERFLOW from libusb.
IntBuffer readBufTransferred = IntBuffer.allocate(1);
int result;
int countDown = 0;
while (! task.isCancelled()) {
result = LibUsb.bulkTransfer(handlerNS, (byte) 0x81, readBuffer, readBufTransferred, 1000); // last one is TIMEOUT. 0 stands for unlimited. Endpoint IN = 0x81
@ -359,7 +354,14 @@ class NxdtUsbAbi1 {
readBuffer.get(receivedBytes);
return receivedBytes;
case LibUsb.ERROR_TIMEOUT:
continue;
if (nxdtCanDie){
if (countDown < 5) {
countDown++;
break;
}
}
else
break;
default:
throw new Exception("Data transfer issue [read command]" +
"\n Returned: " + UsbErrorCodes.getErrCode(result)+
@ -377,7 +379,8 @@ class NxdtUsbAbi1 {
ByteBuffer readBuffer = ByteBuffer.allocateDirect(NXDT_FILE_CHUNK_SIZE);
IntBuffer readBufTransferred = IntBuffer.allocate(1);
int result;
while (! task.isCancelled()) {
int countDown = 0;
while (! task.isCancelled() && countDown < 5) {
result = LibUsb.bulkTransfer(handlerNS, (byte) 0x81, readBuffer, readBufTransferred, 1000);
switch (result) {
@ -387,7 +390,8 @@ class NxdtUsbAbi1 {
readBuffer.get(receivedBytes);
return receivedBytes;
case LibUsb.ERROR_TIMEOUT:
continue;
countDown++;
break;
default:
throw new Exception("Data transfer issue [read file]" +
"\n Returned: " + UsbErrorCodes.getErrCode(result)+