public static string RunRootCmd(string command, char split)
{
Process process = null;
var result = "false";
try
{
process = Runtime.GetRuntime().Exec("su");
var outputStream = process.OutputStream;
var dataOutputStream = new DataOutputStream(outputStream);
var cmds = command.Split(split);
var temp = cmds.Aggregate("", (current, t) => current + (t + "\n"));
dataOutputStream.WriteBytes(temp);
dataOutputStream.Flush();
dataOutputStream.WriteBytes("exit\n");
dataOutputStream.Flush();
process.WaitFor();
result = InputStreamToString(new InputStreamAdapter(process.InputStream));
}
catch
{
return(result);
}
finally
{
process?.Destroy();
}
return(result);
}
/// <summary>
/// Writes controller data from the smartphone to the Raspberry
/// or to the drone.
/// </summary>
/// <param name="args">Controller parameter (throttle, yaw, pitch, roll)</param>
public void Write(params Int16[] args)
{
byte[] bytes = ConvertToByte(args);
try
{
mDataOutputStream.Write(bytes);
mDataOutputStream.Flush();
}
catch (Exception ex)
{
Log.Debug("BTSocketWriter", "Error while sending data");
}
}
/// <summary>
/// Writes the Manifest to the specified OutputStream.
/// Attributes.Name.MANIFEST_VERSION must be set in
/// MainAttributes prior to invoking this method.
/// </summary>
/// <param name="out"> the output stream </param>
/// <exception cref="IOException"> if an I/O error has occurred </exception>
/// <seealso cref= #getMainAttributes </seealso>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void write(java.io.OutputStream out) throws java.io.IOException
public virtual void Write(OutputStream @out)
{
DataOutputStream dos = new DataOutputStream(@out);
// Write out the main attributes for the manifest
Attr.WriteMain(dos);
// Now write out the pre-entry attributes
IEnumerator <java.util.Map_Entry <String, Attributes> > it = Entries_Renamed.GetEnumerator();
while (it.MoveNext())
{
java.util.Map_Entry <String, Attributes> e = it.Current;
StringBuffer buffer = new StringBuffer("Name: ");
String value = e.Key;
if (value != null)
{
sbyte[] vb = value.GetBytes("UTF8");
value = StringHelperClass.NewString(vb, 0, 0, vb.Length);
}
buffer.Append(value);
buffer.Append("\r\n");
Make72Safe(buffer);
dos.WriteBytes(buffer.ToString());
e.Value.Write(dos);
}
dos.Flush();
}
/// <summary>Writes the Manifest to the specified OutputStream.</summary>
/// <remarks>
/// Writes the Manifest to the specified OutputStream.
/// Attributes.Name.MANIFEST_VERSION must be set in
/// MainAttributes prior to invoking this method.
/// </remarks>
/// <param name="out">the output stream</param>
/// <exception>
/// IOException
/// if an I/O error has occurred
/// </exception>
/// <seealso cref="GetMainAttributes()"/>
/// <exception cref="IOException"/>
public virtual void Write(OutputStream @out)
{
DataOutputStream dos = new DataOutputStream(@out);
// Write out the main attributes for the manifest
attr.WriteMain(dos);
// Now write out the pre-entry attributes
IEnumerator <KeyValuePair <string, Attributes> > it = entries.GetEnumerator();
while (it.MoveNext())
{
KeyValuePair <string, Attributes> e = it.Current;
StringBuilder buffer = new StringBuilder("Name: ");
string value = e.Key;
if (value != null)
{
byte[] vb = Sharpen.Runtime.GetBytesForString(value, "UTF8");
value = Encoding.UTF8.GetString(vb);
}
buffer.Append(value);
buffer.Append("\r\n");
Make72Safe(buffer);
dos.WriteBytes(buffer.ToString());
e.Value.Write(dos);
}
dos.Flush();
}
public byte[] toByteArray()
{
short datalen = 0;
byte[] data = null;
byte[] bytes = null;
byte[] byteNew = null;
try {
if (dos != null)
{
dos.Flush();
data = ms.ToArray();
datalen = (short)data.Length;
dos.Close();
}
MemoryStream bos1 = new MemoryStream(datalen + 3);
DataOutputStream dos1 = new DataOutputStream(new BinaryWriterIns(bos1));
dos1.WriteByteNew(command);
dos1.WriteShort(datalen);
if (datalen > 0)
{
dos1.Write(data);
}
bytes = bos1.ToArray();
byteNew = new byte[bytes.Length - 3];
int n = byteNew.Length;
Array.Copy(bytes, 3, byteNew, 0, n);
byteNew[0] = (byte)command;
dos1.Close();
}
catch (IOException e) {
Debug.Log(e.ToString());
}
return(byteNew);
}
/// <summary>
/// 应用程序运行命令获取 Root权限，设备必须已破解(获得ROOT权限)
/// @param command 命令：String apkRoot = "chmod 777 " + getPackageCodePath(); RootCommand(apkRoot);
/// @return 应用程序是/否获取Root权限
/// </summary>
public static bool RootCommand(string command)
{
Process process = null;
try
{
process = Runtime.GetRuntime().Exec("su");
using (var os = new DataOutputStream(process.OutputStream))
{
os.WriteBytes(command + "\n");
os.WriteBytes("exit\n");
os.Flush();
}
process.WaitFor();
}
catch (Exception e)
{
return(false);
}
finally
{
if (process != null)
{
process.Destroy();
}
}
return(true);
}
public byte[] ToByteArray()
{
MemoryStream byteArrayOutputStream = new MemoryStream();
DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream);
outputStream.Write(RtpHeader.ToByteArray());
byte midiCommandHeader1 = 0;
midiCommandHeader1 |= (byte)((B ? 1 : 0) << 7);
midiCommandHeader1 |= (byte)((J ? 1 : 0) << 6);
midiCommandHeader1 |= (byte)((Z ? 1 : 0) << 5);
midiCommandHeader1 |= (byte)((P ? 1 : 0) << 4);
if (B)
{
midiCommandHeader1 |= (byte)((Length & 0x0F00) >> 8);
outputStream.WriteByte(midiCommandHeader1);
outputStream.WriteByte(Length & 0x00FF);
}
else
{
midiCommandHeader1 |= (byte)Length;
outputStream.WriteByte(midiCommandHeader1);
}
outputStream.Flush();
return(byteArrayOutputStream.ToArray());
}
/*
* Replace block
*/
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Net.Sockets.SocketException"/>
private bool ReplaceBlock(ExtendedBlock block, DatanodeInfo source, DatanodeInfo
sourceProxy, DatanodeInfo destination, StorageType targetStorageType)
{
Socket sock = new Socket();
try
{
sock.Connect(NetUtils.CreateSocketAddr(destination.GetXferAddr()), HdfsServerConstants
.ReadTimeout);
sock.SetKeepAlive(true);
// sendRequest
DataOutputStream @out = new DataOutputStream(sock.GetOutputStream());
new Sender(@out).ReplaceBlock(block, targetStorageType, BlockTokenSecretManager.DummyToken
, source.GetDatanodeUuid(), sourceProxy);
@out.Flush();
// receiveResponse
DataInputStream reply = new DataInputStream(sock.GetInputStream());
DataTransferProtos.BlockOpResponseProto proto = DataTransferProtos.BlockOpResponseProto
.ParseDelimitedFrom(reply);
while (proto.GetStatus() == DataTransferProtos.Status.InProgress)
{
proto = DataTransferProtos.BlockOpResponseProto.ParseDelimitedFrom(reply);
}
return(proto.GetStatus() == DataTransferProtos.Status.Success);
}
finally
{
sock.Close();
}
}
public byte[] ToByteArray()
{
MemoryStream byteArrayOutputStream = new MemoryStream(12);
DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream);
byte header1 = 0;
header1 |= (byte)(Version << 6);
header1 |= (byte)((PaddingFlag ? 1 : 0) << 5);
header1 |= (byte)((ExtensionFlag ? 1 : 0) << 4);
header1 |= ContributingSourceIdentifiersCount;
outputStream.WriteByte(header1);
byte header2 = 0;
header2 |= (byte)((MarkerFlag ? 1 : 0) << 7);
header2 |= PayloadType;
outputStream.WriteByte(header2);
outputStream.WriteShort(SequenceNumber);
outputStream.WriteInt(Timestamp);
outputStream.WriteInt(Ssrc);
outputStream.Flush();
return(byteArrayOutputStream.ToArray());
}
/// <exception cref="System.IO.IOException"/>
private static void Send(DataOutputStream @out, OP opcode, Message proto)
{
if (Log.IsTraceEnabled())
{
Log.Trace("Sending DataTransferOp " + proto.GetType().Name + ": " + proto);
}
Op(@out, opcode);
proto.WriteDelimitedTo(@out);
@out.Flush();
}
public virtual void TestReplicationError()
{
// create a file of replication factor of 1
Path fileName = new Path("/test.txt");
int fileLen = 1;
DFSTestUtil.CreateFile(fs, fileName, 1, (short)1, 1L);
DFSTestUtil.WaitReplication(fs, fileName, (short)1);
// get the block belonged to the created file
LocatedBlocks blocks = NameNodeAdapter.GetBlockLocations(cluster.GetNameNode(), fileName
.ToString(), 0, (long)fileLen);
NUnit.Framework.Assert.AreEqual("Should only find 1 block", blocks.LocatedBlockCount
(), 1);
LocatedBlock block = blocks.Get(0);
// bring up a second datanode
cluster.StartDataNodes(conf, 1, true, null, null);
cluster.WaitActive();
int sndNode = 1;
DataNode datanode = cluster.GetDataNodes()[sndNode];
// replicate the block to the second datanode
IPEndPoint target = datanode.GetXferAddress();
Socket s = Sharpen.Extensions.CreateSocket(target.Address, target.Port);
// write the header.
DataOutputStream @out = new DataOutputStream(s.GetOutputStream());
DataChecksum checksum = DataChecksum.NewDataChecksum(DataChecksum.Type.Crc32, 512
);
new Sender(@out).WriteBlock(block.GetBlock(), StorageType.Default, BlockTokenSecretManager
.DummyToken, string.Empty, new DatanodeInfo[0], new StorageType[0], null, BlockConstructionStage
.PipelineSetupCreate, 1, 0L, 0L, 0L, checksum, CachingStrategy.NewDefaultStrategy
(), false, false, null);
@out.Flush();
// close the connection before sending the content of the block
@out.Close();
// the temporary block & meta files should be deleted
string bpid = cluster.GetNamesystem().GetBlockPoolId();
FilePath storageDir = cluster.GetInstanceStorageDir(sndNode, 0);
FilePath dir1 = MiniDFSCluster.GetRbwDir(storageDir, bpid);
storageDir = cluster.GetInstanceStorageDir(sndNode, 1);
FilePath dir2 = MiniDFSCluster.GetRbwDir(storageDir, bpid);
while (dir1.ListFiles().Length != 0 || dir2.ListFiles().Length != 0)
{
Sharpen.Thread.Sleep(100);
}
// then increase the file's replication factor
fs.SetReplication(fileName, (short)2);
// replication should succeed
DFSTestUtil.WaitReplication(fs, fileName, (short)1);
// clean up the file
fs.Delete(fileName, false);
}
public void Write(params byte[] bytes)
{
try
{
mDataOutputStream.Write(bytes);
mDataOutputStream.Flush();
}catch (Exception ex)
{
Log.Debug("BTSocketWriter", "Error while sending data");
}
}
/// <summary>
/// <see cref="AsyncTask.DoInBackground(Java.Lang.Object[])"/>
/// </summary>
protected override Java.Lang.Object DoInBackground(params Java.Lang.Object[] @params)
{
ServerSocket serverSocket = new ServerSocket(m_Port);
Socket clientSocket = serverSocket.Accept();
DataOutputStream outputStream = new DataOutputStream(clientSocket.OutputStream);
outputStream.WriteUTF("Coucou");
outputStream.Flush();
return(null);
}
public virtual void TestCompressorDecopressorLogicWithCompressionStreams()
{
DataOutputStream deflateOut = null;
DataInputStream inflateIn = null;
int ByteSize = 1024 * 100;
byte[] bytes = Generate(ByteSize);
int bufferSize = 262144;
int compressionOverhead = (bufferSize / 6) + 32;
try
{
DataOutputBuffer compressedDataBuffer = new DataOutputBuffer();
CompressionOutputStream deflateFilter = new BlockCompressorStream(compressedDataBuffer
, new Lz4Compressor(bufferSize), bufferSize, compressionOverhead);
deflateOut = new DataOutputStream(new BufferedOutputStream(deflateFilter));
deflateOut.Write(bytes, 0, bytes.Length);
deflateOut.Flush();
deflateFilter.Finish();
DataInputBuffer deCompressedDataBuffer = new DataInputBuffer();
deCompressedDataBuffer.Reset(compressedDataBuffer.GetData(), 0, compressedDataBuffer
.GetLength());
CompressionInputStream inflateFilter = new BlockDecompressorStream(deCompressedDataBuffer
, new Lz4Decompressor(bufferSize), bufferSize);
inflateIn = new DataInputStream(new BufferedInputStream(inflateFilter));
byte[] result = new byte[ByteSize];
inflateIn.Read(result);
Assert.AssertArrayEquals("original array not equals compress/decompressed array",
result, bytes);
}
catch (IOException)
{
NUnit.Framework.Assert.Fail("testLz4CompressorDecopressorLogicWithCompressionStreams ex error !!!"
);
}
finally
{
try
{
if (deflateOut != null)
{
deflateOut.Close();
}
if (inflateIn != null)
{
inflateIn.Close();
}
}
catch (Exception)
{
}
}
}
public void Write(params byte[] bytes)
{
try
{
mOutputStream.Write(bytes);
mOutputStream.Flush();
}
catch (Java.Lang.Exception ex)
{
Log.Debug("WifiSocketWriter", "Error while sending data");
}
}
/// <exception cref="System.IO.IOException"/>
private void SendSaslMessage(DataOutputStream @out, RpcHeaderProtos.RpcSaslProto
message)
{
if (Log.IsDebugEnabled())
{
Log.Debug("Sending sasl message " + message);
}
ProtobufRpcEngine.RpcRequestMessageWrapper request = new ProtobufRpcEngine.RpcRequestMessageWrapper
(saslHeader, message);
@out.WriteInt(request.GetLength());
request.Write(@out);
@out.Flush();
}
/// <exception cref="System.IO.IOException"/>
private byte[] PrepareFakePacket(byte[] data, byte[] sums)
{
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
int packetLen = data.Length + sums.Length + Ints.Bytes;
PacketHeader header = new PacketHeader(packetLen, OffsetInBlock, Seqno, false, data
.Length, false);
header.Write(dos);
dos.Write(sums);
dos.Write(data);
dos.Flush();
return(baos.ToByteArray());
}
/// <exception cref="System.IO.IOException"/>
protected internal virtual void WriteObject(Writable obj, DataOutputStream stream
)
{
// For Text and BytesWritable, encode them directly, so that they end up
// in C++ as the natural translations.
DataOutputBuffer buffer = new DataOutputBuffer();
if (obj is Text)
{
Text t = (Text)obj;
int len = t.GetLength();
WritableUtils.WriteVLong(stream, len);
stream.Flush();
stream.Write(t.GetBytes(), 0, len);
stream.Flush();
}
else
{
if (obj is BytesWritable)
{
BytesWritable b = (BytesWritable)obj;
int len = b.GetLength();
WritableUtils.WriteVLong(stream, len);
stream.Write(b.GetBytes(), 0, len);
}
else
{
buffer.Reset();
obj.Write(buffer);
int length = buffer.GetLength();
WritableUtils.WriteVInt(stream, length);
stream.Write(buffer.GetData(), 0, length);
}
}
stream.Flush();
}
public byte[] ToByteArray()
{
MemoryStream outputStream = new MemoryStream();
DataOutputStream dataOutputStream = new DataOutputStream(outputStream);
dataOutputStream.Write(MIDI_COMMAND_HEADER1);
dataOutputStream.Write(MIDI_COMMAND_HEADER2);
dataOutputStream.Write(System.Text.Encoding.UTF8.GetBytes(CommandWord.ToString()));
dataOutputStream.WriteInt(Ssrc);
dataOutputStream.WriteByte(Count);
dataOutputStream.Write(new byte[3]);
dataOutputStream.WriteLong(Timestamp1);
dataOutputStream.WriteLong(Timestamp2);
dataOutputStream.WriteLong(Timestamp3);
dataOutputStream.Flush();
return(outputStream.ToArray());
}
/// <summary>
/// Writes controller data from the smartphone to the Raspberry or to the drone
/// through the socket connection.
/// Closes the socket if writing fails.
/// </summary>
/// <param name="args">Controller parameter (throttle, yaw, pitch, roll)</param>
public void Write(params Int16[] args)
{
mLogData += mStartMillis + "," + args[0] + "," + args[1] + "," + args[2] + "," + args[3] + "," + (0) + "\n";
Log.Debug(TAG, mLogData);
mStartMillis += 10;
byte[] bytes = ConvertToByte(args);
try
{
mDataOutputStream.Write(bytes, 0, bytes.Length);
mDataOutputStream.Flush();
}
catch (Java.Lang.Exception ex)
{
Log.Debug(TAG, "Error while sending data (" + ex.Message + ")");
Cancel();
}
}
private void OnSendData(object sender, EventArgs e)
{
Java.Lang.String text = new Java.Lang.String(etInput.Text);
byte[] byteText = text.GetBytes();
try
{
mOutputStream.Write(byteText, 0, byteText.Length);
mOutputStream.Flush();
}
catch (System.Exception ex)
{
Cancel();
System.Console.WriteLine(ex.Message);
}
etInput.Text = "";
}
public byte[] ToByteArray()
{
MemoryStream byteArrayOutputStream = new MemoryStream();
DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream);
outputStream.Write(MidiCommandHeader.ToByteArray());
bool first = true;
foreach (MidiTimestampPair message in Messages)
{
if (first && !MidiCommandHeader.Z)
{
first = false;
}
else
{
int timestamp = message.Timestamp;
if (timestamp > 0x0FFFFFFF)
{
throw new IllegalArgumentException("Timestamp too big: " + timestamp);
}
if (timestamp > 0)
{
int numberOfSeptets =
(int)System.Math.Ceiling(Integer.BitCount(Integer.HighestOneBit(timestamp) * 2 - 1) / 7.0);
while (numberOfSeptets > 0)
{
outputStream.WriteByte(
(numberOfSeptets > 1 ? 0x80 : 0) | ((timestamp >> ((numberOfSeptets - 1) * 7)) & 0x7F));
numberOfSeptets--;
}
}
else
{
outputStream.WriteByte(0);
}
}
outputStream.Write(message.MidiMessage.Data);
}
outputStream.Flush();
return(byteArrayOutputStream.ToArray());
}
public override byte[] ToByteArray()
{
try
{
MemoryStream outputStream = new MemoryStream();
DataOutputStream dataOutputStream = new DataOutputStream(outputStream);
dataOutputStream.Write(MIDI_COMMAND_HEADER1);
dataOutputStream.Write(MIDI_COMMAND_HEADER2);
dataOutputStream.Write(System.Text.Encoding.UTF8.GetBytes(CommandWord.ToString()));
dataOutputStream.WriteInt(ProtocolVersion);
dataOutputStream.WriteInt(InitiatorToken);
dataOutputStream.WriteInt(Ssrc);
dataOutputStream.Flush();
return(outputStream.ToArray());
}
catch (Exception e)
{
throw new System.IO.IOException(e.Message);
}
}
protected override string RunInBackground(params string[] @params)
{
for (int i = 0; i <= 2; i++)
{
try
{
String sourceFileUri = MainActivity.rec_video_uri[i];
Java.Net.HttpURLConnection conn = null;
DataOutputStream dos = null;
String lineEnd = "\r\n";
String twoHyphens = "--";
String boundary = "*****";
int bytesRead, bytesAvailable, bufferSize;
byte[] buffer;
int maxBufferSize = 1 * 1024 * 1024;
File sourceFile = new File(sourceFileUri);
if (sourceFile.IsFile)
{
try
{
String upLoadServerUri = "http://140.114.28.134/VideoUpload/uploads/upload.php";
// Ppen a URL connection to the Server
FileInputStream fileInputStream = new FileInputStream(
sourceFile);
Java.Net.URL url = new Java.Net.URL(upLoadServerUri);
// Open a HTTP connection to the URL
conn = (Java.Net.HttpURLConnection)url.OpenConnection();
conn.DoInput = true; // Allow Inputs
conn.DoOutput = true; // Allow Outputs
conn.UseCaches = false; // Don't use a Cached Copy
conn.RequestMethod = "POST";
conn.SetRequestProperty("Connection", "Keep-Alive");
conn.SetRequestProperty("ENCTYPE", "multipart/form-data");
conn.SetRequestProperty("Content-Type",
"multipart/form-data;boundary=" + boundary);
conn.SetRequestProperty("upload_name", sourceFileUri);
dos = new DataOutputStream(conn.OutputStream);
dos.WriteBytes(twoHyphens + boundary + lineEnd);
dos.WriteBytes("Content-Disposition: form-data; name=\"upload_name\";filename=\""
+ sourceFileUri + "\"" + lineEnd);
dos.WriteBytes(lineEnd);
// Create a buffer of maximum size
bytesAvailable = fileInputStream.Available();
bufferSize = Math.Min(bytesAvailable, maxBufferSize);
buffer = new byte[bufferSize];
// Read file and write
bytesRead = fileInputStream.Read(buffer, 0, bufferSize);
while (bytesRead > 0)
{
dos.Write(buffer, 0, bufferSize);
bytesAvailable = fileInputStream.Available();
bufferSize = Math
.Min(bytesAvailable, maxBufferSize);
bytesRead = fileInputStream.Read(buffer, 0,
bufferSize);
}
// Send multipart form data necesssary after file
dos.WriteBytes(lineEnd);
dos.WriteBytes(twoHyphens + boundary + twoHyphens
+ lineEnd);
// Responses from the server (code and message)
serverResponseCode = conn.ResponseCode;
String serverResponseMessage = conn
.ResponseMessage;
// Close the streams
fileInputStream.Close();
dos.Flush();
dos.Close();
}
catch (Exception e)
{
System.Console.WriteLine(e.ToString());
}
} // End if-else block
}
catch (Exception ex)
{
System.Console.WriteLine(ex.ToString());
}
}
progressDialog.Dismiss();
return("Finished");
}
public virtual void TestDataTransferProtocol()
{
Random random = new Random();
int oneMil = 1024 * 1024;
Path file = new Path("dataprotocol.dat");
int numDataNodes = 1;
Configuration conf = new HdfsConfiguration();
conf.SetInt(DFSConfigKeys.DfsReplicationKey, numDataNodes);
MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).NumDataNodes(numDataNodes
).Build();
try
{
cluster.WaitActive();
datanode = cluster.GetFileSystem().GetDataNodeStats(HdfsConstants.DatanodeReportType
.Live)[0];
dnAddr = NetUtils.CreateSocketAddr(datanode.GetXferAddr());
FileSystem fileSys = cluster.GetFileSystem();
int fileLen = Math.Min(conf.GetInt(DFSConfigKeys.DfsBlockSizeKey, 4096), 4096);
CreateFile(fileSys, file, fileLen);
// get the first blockid for the file
ExtendedBlock firstBlock = DFSTestUtil.GetFirstBlock(fileSys, file);
string poolId = firstBlock.GetBlockPoolId();
long newBlockId = firstBlock.GetBlockId() + 1;
recvBuf.Reset();
sendBuf.Reset();
// bad version
recvOut.WriteShort((short)(DataTransferProtocol.DataTransferVersion - 1));
sendOut.WriteShort((short)(DataTransferProtocol.DataTransferVersion - 1));
SendRecvData("Wrong Version", true);
// bad ops
sendBuf.Reset();
sendOut.WriteShort((short)DataTransferProtocol.DataTransferVersion);
sendOut.WriteByte(OP.WriteBlock.code - 1);
SendRecvData("Wrong Op Code", true);
/* Test OP_WRITE_BLOCK */
sendBuf.Reset();
DataChecksum badChecksum = Org.Mockito.Mockito.Spy(DefaultChecksum);
Org.Mockito.Mockito.DoReturn(-1).When(badChecksum).GetBytesPerChecksum();
WriteBlock(poolId, newBlockId, badChecksum);
recvBuf.Reset();
SendResponse(DataTransferProtos.Status.Error, null, null, recvOut);
SendRecvData("wrong bytesPerChecksum while writing", true);
sendBuf.Reset();
recvBuf.Reset();
WriteBlock(poolId, ++newBlockId, DefaultChecksum);
PacketHeader hdr = new PacketHeader(4, 0, 100, false, -1 - random.Next(oneMil), false
);
// size of packet
// offset in block,
// seqno
// last packet
// bad datalen
hdr.Write(sendOut);
SendResponse(DataTransferProtos.Status.Success, string.Empty, null, recvOut);
new PipelineAck(100, new int[] { PipelineAck.CombineHeader(PipelineAck.ECN.Disabled
, DataTransferProtos.Status.Error) }).Write(recvOut);
SendRecvData("negative DATA_CHUNK len while writing block " + newBlockId, true);
// test for writing a valid zero size block
sendBuf.Reset();
recvBuf.Reset();
WriteBlock(poolId, ++newBlockId, DefaultChecksum);
hdr = new PacketHeader(8, 0, 100, true, 0, false);
// size of packet
// OffsetInBlock
// sequencenumber
// lastPacketInBlock
// chunk length
hdr.Write(sendOut);
sendOut.WriteInt(0);
// zero checksum
sendOut.Flush();
//ok finally write a block with 0 len
SendResponse(DataTransferProtos.Status.Success, string.Empty, null, recvOut);
new PipelineAck(100, new int[] { PipelineAck.CombineHeader(PipelineAck.ECN.Disabled
, DataTransferProtos.Status.Success) }).Write(recvOut);
SendRecvData("Writing a zero len block blockid " + newBlockId, false);
/* Test OP_READ_BLOCK */
string bpid = cluster.GetNamesystem().GetBlockPoolId();
ExtendedBlock blk = new ExtendedBlock(bpid, firstBlock.GetLocalBlock());
long blkid = blk.GetBlockId();
// bad block id
sendBuf.Reset();
recvBuf.Reset();
blk.SetBlockId(blkid - 1);
sender.ReadBlock(blk, BlockTokenSecretManager.DummyToken, "cl", 0L, fileLen, true
, CachingStrategy.NewDefaultStrategy());
SendRecvData("Wrong block ID " + newBlockId + " for read", false);
// negative block start offset -1L
sendBuf.Reset();
blk.SetBlockId(blkid);
sender.ReadBlock(blk, BlockTokenSecretManager.DummyToken, "cl", -1L, fileLen, true
, CachingStrategy.NewDefaultStrategy());
SendRecvData("Negative start-offset for read for block " + firstBlock.GetBlockId(
), false);
// bad block start offset
sendBuf.Reset();
sender.ReadBlock(blk, BlockTokenSecretManager.DummyToken, "cl", fileLen, fileLen,
true, CachingStrategy.NewDefaultStrategy());
SendRecvData("Wrong start-offset for reading block " + firstBlock.GetBlockId(), false
);
// negative length is ok. Datanode assumes we want to read the whole block.
recvBuf.Reset();
((DataTransferProtos.BlockOpResponseProto)DataTransferProtos.BlockOpResponseProto
.NewBuilder().SetStatus(DataTransferProtos.Status.Success).SetReadOpChecksumInfo
(DataTransferProtos.ReadOpChecksumInfoProto.NewBuilder().SetChecksum(DataTransferProtoUtil
.ToProto(DefaultChecksum)).SetChunkOffset(0L)).Build()).WriteDelimitedTo(recvOut
);
sendBuf.Reset();
sender.ReadBlock(blk, BlockTokenSecretManager.DummyToken, "cl", 0L, -1L - random.
Next(oneMil), true, CachingStrategy.NewDefaultStrategy());
SendRecvData("Negative length for reading block " + firstBlock.GetBlockId(), false
);
// length is more than size of block.
recvBuf.Reset();
SendResponse(DataTransferProtos.Status.Error, null, "opReadBlock " + firstBlock +
" received exception java.io.IOException: " + "Offset 0 and length 4097 don't match block "
+ firstBlock + " ( blockLen 4096 )", recvOut);
sendBuf.Reset();
sender.ReadBlock(blk, BlockTokenSecretManager.DummyToken, "cl", 0L, fileLen + 1,
true, CachingStrategy.NewDefaultStrategy());
SendRecvData("Wrong length for reading block " + firstBlock.GetBlockId(), false);
//At the end of all this, read the file to make sure that succeeds finally.
sendBuf.Reset();
sender.ReadBlock(blk, BlockTokenSecretManager.DummyToken, "cl", 0L, fileLen, true
, CachingStrategy.NewDefaultStrategy());
ReadFile(fileSys, file, fileLen);
}
finally
{
cluster.Shutdown();
}
}
private bool SendFile(File file, out string response)
{
var result = false;
response = "";
try
{
// https://stackoverflow.com/questions/25398200/uploading-file-in-php-server-from-android-device/37953351
HttpURLConnection conn = null;
DataOutputStream dos = null;
string lineEnd = "\r\n";
string twoHyphens = "--";
string boundary = "*****";
int bytesRead, bytesAvailable, bufferSize;
byte[] buffer;
int maxBufferSize = 1 * 1024 * 1024;
try
{
// open a URL connection to the Servlet
FileInputStream fileInputStream = new FileInputStream(file);
URL url = new URL(UpLoadServerUri);
// Open a HTTP connection to the URL
conn = (HttpURLConnection)url.OpenConnection();
conn.DoInput = true; // Allow Inputs
conn.DoOutput = true; // Allow Outputs
conn.UseCaches = false; // Don't use a Cached Copy
conn.RequestMethod = "POST";
conn.AddRequestProperty("Connection", "Keep-Alive");
conn.AddRequestProperty("ENCTYPE", "multipart/form-data");
conn.AddRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
conn.AddRequestProperty("file", file.AbsolutePath);
dos = new DataOutputStream(conn.OutputStream); //getOutputStream());
dos.WriteBytes(twoHyphens + boundary + lineEnd);
dos.WriteBytes("Content-Disposition: form-data; name=\"file\";filename=\"" + file.AbsolutePath + "\"" + lineEnd);
dos.WriteBytes(lineEnd);
// create a buffer of maximum size
bytesAvailable = fileInputStream.Available();
bufferSize = Math.Min(bytesAvailable, maxBufferSize);
buffer = new byte[bufferSize];
// read file and write it into form...
bytesRead = fileInputStream.Read(buffer, 0, bufferSize);
while (bytesRead > 0)
{
dos.Write(buffer, 0, bufferSize);
bytesAvailable = fileInputStream.Available();
bufferSize = Math.Min(bytesAvailable, maxBufferSize);
bytesRead = fileInputStream.Read(buffer, 0, bufferSize);
}
// send multipart form data necesssary after file
// data...
dos.WriteBytes(lineEnd);
dos.WriteBytes(twoHyphens + boundary + twoHyphens + lineEnd);
// Responses from the server (code and message)
var serverResponseCode = conn.ResponseCode;
if (serverResponseCode == HttpStatus.Ok)
{
Log += "serverResponseCode = OK\r\n";
result = true;
var rd = new BufferedReader(new InputStreamReader(conn.InputStream));
var sb = new StringBuilder();
string line;
while ((line = rd.ReadLine()) != null)
{
sb.Append(line + '\r');
}
rd.Close();
response = sb.ToString();
}
// close the streams
fileInputStream.Close();
dos.Flush();
dos.Close();
}
catch (Exception e)
{
Log += "1 error " + e.StackTrace + "\r\n";
e.PrintStackTrace();
}
}
catch (Exception ex)
{
Log += "2 error " + ex.StackTrace + "\r\n";
ex.PrintStackTrace();
}
return(result);
}
/// <summary>Computes and returns the value of SVUID.</summary>
/// <returns>the serial version UID.</returns>
/// <exception cref="IOException">if an I/O error occurs.</exception>
protected internal virtual long ComputeSVUID()
{
// DontCheck(AbbreviationAsWordInName): can't be renamed (for backward binary compatibility).
long svuid = 0;
using (var byteArrayOutputStream = new MemoryStream())
{
using (var dataOutputStream = new DataOutputStream(byteArrayOutputStream.ToOutputStream()
))
{
// 1. The class name written using UTF encoding.
dataOutputStream.WriteUTF(name.Replace('/', '.'));
// 2. The class modifiers written as a 32-bit integer.
var mods = access;
if (mods.HasFlagFast(AccessFlags.Interface))
{
mods = svuidMethods.Count == 0
? mods & ~AccessFlags.Abstract
: mods
| AccessFlags.Abstract;
}
dataOutputStream.WriteInt((int)(mods & (AccessFlags.Public | AccessFlags.Final |
AccessFlags.Interface | AccessFlags.Abstract)));
// 3. The name of each interface sorted by name written using UTF encoding.
Array.Sort(interfaces);
foreach (var interfaceName in interfaces)
{
dataOutputStream.WriteUTF(interfaceName.Replace('/', '.'));
}
// 4. For each field of the class sorted by field name (except private static and private
// transient fields):
// 1. The name of the field in UTF encoding.
// 2. The modifiers of the field written as a 32-bit integer.
// 3. The descriptor of the field in UTF encoding.
// Note that field signatures are not dot separated. Method and constructor signatures are dot
// separated. Go figure...
WriteItems(svuidFields, dataOutputStream, false);
// 5. If a class initializer exists, write out the following:
// 1. The name of the method, <clinit>, in UTF encoding.
// 2. The modifier of the method, ACC_STATIC, written as a 32-bit integer.
// 3. The descriptor of the method, ()V, in UTF encoding.
if (hasStaticInitializer)
{
dataOutputStream.WriteUTF(Clinit);
dataOutputStream.WriteInt((int)AccessFlags.Static);
dataOutputStream.WriteUTF("()V");
}
// 6. For each non-private constructor sorted by method name and signature:
// 1. The name of the method, <init>, in UTF encoding.
// 2. The modifiers of the method written as a 32-bit integer.
// 3. The descriptor of the method in UTF encoding.
WriteItems(svuidConstructors, dataOutputStream, true);
// 7. For each non-private method sorted by method name and signature:
// 1. The name of the method in UTF encoding.
// 2. The modifiers of the method written as a 32-bit integer.
// 3. The descriptor of the method in UTF encoding.
WriteItems(svuidMethods, dataOutputStream, true);
dataOutputStream.Flush();
// 8. The SHA-1 algorithm is executed on the stream of bytes produced by DataOutputStream and
// produces five 32-bit values sha[0..4].
var hashBytes = ComputeSHAdigest(byteArrayOutputStream.ToArray());
// 9. The hash value is assembled from the first and second 32-bit values of the SHA-1 message
// digest. If the result of the message digest, the five 32-bit words H0 H1 H2 H3 H4, is in an
// array of five int values named sha, the hash value would be computed as follows:
for (var i = Math.Min(hashBytes.Length, 8) - 1; i >= 0; i--)
{
svuid = (svuid << 8) | (hashBytes[i] & 0xFF);
}
}
}
return(svuid);
}
/// <exception cref="System.IO.IOException"/>
private static void CodecTest(Configuration conf, int seed, int count, string codecClass
)
{
// Create the codec
CompressionCodec codec = null;
try
{
codec = (CompressionCodec)ReflectionUtils.NewInstance(conf.GetClassByName(codecClass
), conf);
}
catch (TypeLoadException)
{
throw new IOException("Illegal codec!");
}
Log.Info("Created a Codec object of type: " + codecClass);
// Generate data
DataOutputBuffer data = new DataOutputBuffer();
RandomDatum.Generator generator = new RandomDatum.Generator(seed);
for (int i = 0; i < count; ++i)
{
generator.Next();
RandomDatum key = generator.GetKey();
RandomDatum value = generator.GetValue();
key.Write(data);
value.Write(data);
}
Log.Info("Generated " + count + " records");
// Compress data
DataOutputBuffer compressedDataBuffer = new DataOutputBuffer();
CompressionOutputStream deflateFilter = codec.CreateOutputStream(compressedDataBuffer
);
DataOutputStream deflateOut = new DataOutputStream(new BufferedOutputStream(deflateFilter
));
deflateOut.Write(data.GetData(), 0, data.GetLength());
deflateOut.Flush();
deflateFilter.Finish();
Log.Info("Finished compressing data");
// De-compress data
DataInputBuffer deCompressedDataBuffer = new DataInputBuffer();
deCompressedDataBuffer.Reset(compressedDataBuffer.GetData(), 0, compressedDataBuffer
.GetLength());
CompressionInputStream inflateFilter = codec.CreateInputStream(deCompressedDataBuffer
);
DataInputStream inflateIn = new DataInputStream(new BufferedInputStream(inflateFilter
));
// Check
DataInputBuffer originalData = new DataInputBuffer();
originalData.Reset(data.GetData(), 0, data.GetLength());
DataInputStream originalIn = new DataInputStream(new BufferedInputStream(originalData
));
for (int i_1 = 0; i_1 < count; ++i_1)
{
RandomDatum k1 = new RandomDatum();
RandomDatum v1 = new RandomDatum();
k1.ReadFields(originalIn);
v1.ReadFields(originalIn);
RandomDatum k2 = new RandomDatum();
RandomDatum v2 = new RandomDatum();
k2.ReadFields(inflateIn);
v2.ReadFields(inflateIn);
Assert.True("original and compressed-then-decompressed-output not equal"
, k1.Equals(k2) && v1.Equals(v2));
// original and compressed-then-decompressed-output have the same hashCode
IDictionary <RandomDatum, string> m = new Dictionary <RandomDatum, string>();
m[k1] = k1.ToString();
m[v1] = v1.ToString();
string result = m[k2];
Assert.Equal("k1 and k2 hashcode not equal", result, k1.ToString
());
result = m[v2];
Assert.Equal("v1 and v2 hashcode not equal", result, v1.ToString
());
}
// De-compress data byte-at-a-time
originalData.Reset(data.GetData(), 0, data.GetLength());
deCompressedDataBuffer.Reset(compressedDataBuffer.GetData(), 0, compressedDataBuffer
.GetLength());
inflateFilter = codec.CreateInputStream(deCompressedDataBuffer);
// Check
originalIn = new DataInputStream(new BufferedInputStream(originalData));
int expected;
do
{
expected = originalIn.Read();
Assert.Equal("Inflated stream read by byte does not match", expected
, inflateFilter.Read());
}while (expected != -1);
Log.Info("SUCCESS! Completed checking " + count + " records");
}
/// <summary>
/// 心跳请求
/// </summary>
public void HeartBeat()
{
try
{
// 创建HTTP连接
using (HttpURLConnection httpConn = Settings.url.OpenConnection() as HttpURLConnection)
{
httpConn.RequestMethod = "POST"; // 启用POST方式
httpConn.UseCaches = false; // 不启用缓存
httpConn.DoOutput = true; // 启用输出流
httpConn.DoInput = true; // 启用输入流
httpConn.InstanceFollowRedirects = true; // 启用HTTP重定向
//httpConn.SetRequestProperty("Content-Type", "application/x-www-form-urlencoded"); // 设置请求类型
httpConn.SetRequestProperty("Content-Type", "application/json"); // 设置请求类型
httpConn.ConnectTimeout = 10000; // 设置超时时间
// 获取输出流
using (DataOutputStream outStream = new DataOutputStream(httpConn.OutputStream))
{
// 格式化心跳参数
if (!Settings.HeartBeatParams.Has("action"))
{
Settings.HeartBeatParams.Put("action", "AdSubAppHeartBeat");
}
if (!Settings.HeartBeatParams.Has("cpuId"))
{
//Settings.HeartBeatParams.Put("cpuId", Settings.CpuId);
Settings.HeartBeatParams.Put("cpuId", "666999");
}
if (!Settings.HeartBeatParams.Has("version"))
{
Settings.HeartBeatParams.Put("version", Settings.Version);
}
outStream.WriteBytes(Settings.HeartBeatParams.ToString().Replace("\r", "").Replace("\n", "").Replace(" ", "")); // 将数据写入输出流
Settings.HeartBeatParams.Remove("lastCmd");
Settings.HeartBeatParams.Remove("errMsg");
outStream.Flush(); // 立刻输出缓存数据
}
// 判断是否响应成功
if (httpConn.ResponseCode == HttpStatus.Ok)
{
using (InputStreamReader inStream = new InputStreamReader(httpConn.InputStream)) // 获取输入流
using (BufferedReader buffer = new BufferedReader(inStream)) // 获取输入流读取器
{
string inputLine = null, heartBeatResult = null;
while ((inputLine = buffer.ReadLine()) != null)
{
heartBeatResult += inputLine + "\n";
}
// 解析心跳返回数据
ParseHeartBeatResult(heartBeatResult);
}
}
else
{
long Code = (long)httpConn.ResponseCode;
// HTTP error
RunOnUiThread(() =>
{
Toast.MakeText(this, "心跳线程: HTTP error code " + Code, ToastLength.Long).Show();
});
}
httpConn.Disconnect(); // 断开HTTP连接
}
}
catch (Exception e)
{
System.Console.WriteLine("HeartBeat Exception: " + e.Message);
}
}
private async void Backup(int requestCode, Intent intent, bool confirmNoPassword = false)
{
var password = _passwordDialog.Password;
if (!confirmNoPassword && password == "")
{
ShowNoPasswordDialog(requestCode, intent);
return;
}
var backup = new Backup {
Authenticators = await
_connection.QueryAsync <Authenticator>("SELECT * FROM authenticator"),
Categories = await
_connection.QueryAsync <Category>("SELECT * FROM category"),
AuthenticatorCategories = await
_connection.QueryAsync <AuthenticatorCategory>("SELECT * FROM authenticatorcategory")
};
var json = JsonConvert.SerializeObject(backup);
byte[] dataToWrite;
if (password != "")
{
var sha256 = SHA256.Create();
var keyMaterial = sha256.ComputeHash(Encoding.UTF8.GetBytes(password));
var data = Encoding.UTF8.GetBytes(json);
var provider =
WinRTCrypto.SymmetricKeyAlgorithmProvider.OpenAlgorithm(SymmetricAlgorithm.AesCbcPkcs7);
var key = provider.CreateSymmetricKey(keyMaterial);
dataToWrite = WinRTCrypto.CryptographicEngine.Encrypt(key, data);
}
else
{
dataToWrite = Encoding.UTF8.GetBytes(json);
}
switch (requestCode)
{
case DeviceStorageCode:
var filename = intent.GetStringExtra("filename") + ".authpro";
var path = Path.Combine(intent.GetStringExtra("path"), filename);
await File.WriteAllBytesAsync(path, dataToWrite);
break;
case StorageAccessFrameworkCode:
var output = ContentResolver.OpenOutputStream(intent.Data);
// Use Java streams, because a bug in Xamarin creates 0 byte files
//var writer = new BufferedWriter(new OutputStreamWriter(output));
var dataStream = new DataOutputStream(output);
foreach (var b in dataToWrite)
{
dataStream.Write(b);
}
dataStream.Flush();
dataStream.Close();
break;
}
Toast.MakeText(this, GetString(Resource.String.saveSuccess), ToastLength.Long).Show();
Finish();
}