public static void ConnectedPipeWriteBufferNullThrows(PipeStream pipe)
{
Assert.True(pipe.IsConnected);
Assert.True(pipe.CanWrite);
Assert.Throws<ArgumentNullException>("buffer", () => pipe.Write(null, 0, 1));
Assert.Throws<ArgumentNullException>("buffer", () => { pipe.WriteAsync(null, 0, 1); } );
}
protected static void WriteBytes(PipeStream pipeStream, byte[] buffer)
{
Assert.True(pipeStream.IsConnected);
Assert.True(buffer.Length > 0);
pipeStream.WriteByte(buffer[0]);
if (buffer.Length > 1)
{
pipeStream.Write(buffer, 1, buffer.Length - 1);
}
}
protected static void DoStreamOperations(PipeStream stream)
{
if (stream.CanWrite)
{
stream.Write(new byte[] { 123, 124 }, 0, 2);
}
if (stream.CanRead)
{
Assert.Equal(123, stream.ReadByte());
Assert.Equal(124, stream.ReadByte());
}
}
public static void ConnectedPipeWriteNegativeOffsetThrows(PipeStream pipe)
{
Assert.True(pipe.IsConnected);
Assert.True(pipe.CanWrite);
Assert.Throws<ArgumentOutOfRangeException>("offset", () => pipe.Write(new byte[5], -1, 1));
// array is checked first
Assert.Throws<ArgumentNullException>("buffer", () => pipe.Write(null, -1, 1));
Assert.Throws<ArgumentNullException>("buffer", () => { pipe.WriteAsync(null, -1, 1); } );
}
void Awake()
{
// Get Unity Buffer size
int bufferLength = 0, numBuffers = 0;
AudioSettings.GetDSPBufferSize(out bufferLength, out numBuffers);
_samplesAvailable = bufferLength;
// Prepare our buffer
_pipeStream = new PipeStream();
_pipeStream.MaxBufferLength = _samplesAvailable * 2 * 2;
_buffer = new byte[_samplesAvailable * 2];
}
protected static byte[] ReadBytes(PipeStream pipeStream, int length)
{
Assert.True(pipeStream.IsConnected);
byte[] buffer = new byte[length];
Assert.True(length > 0);
buffer[0] = (byte)pipeStream.ReadByte();
if (length > 1)
{
int len = pipeStream.Read(buffer, 1, length - 1);
Assert.Equal(length - 1, len);
}
return buffer;
}
public static void ConnectedPipeWriteArrayOutOfBoundsThrows(PipeStream pipe)
{
Assert.True(pipe.IsConnected);
Assert.True(pipe.CanWrite);
// offset out of bounds
Assert.Throws<ArgumentException>(null, () => pipe.Write(new byte[1], 1, 1));
// offset out of bounds for 0 count read
Assert.Throws<ArgumentException>(null, () => pipe.Write(new byte[1], 2, 0));
// offset out of bounds even for 0 length buffer
Assert.Throws<ArgumentException>(null, () => pipe.Write(new byte[0], 1, 0));
// combination offset and count out of bounds
Assert.Throws<ArgumentException>(null, () => pipe.Write(new byte[2], 1, 2));
// edges
Assert.Throws<ArgumentException>(null, () => pipe.Write(new byte[0], int.MaxValue, 0));
Assert.Throws<ArgumentException>(null, () => pipe.Write(new byte[0], int.MaxValue, int.MaxValue));
Assert.Throws<ArgumentException>(() => pipe.Write(new byte[5], 3, 4));
// offset out of bounds
Assert.Throws<ArgumentException>(null, () => { pipe.WriteAsync(new byte[1], 1, 1); } );
// offset out of bounds for 0 count read
Assert.Throws<ArgumentException>(null, () => { pipe.WriteAsync(new byte[1], 2, 0); } );
// offset out of bounds even for 0 length buffer
Assert.Throws<ArgumentException>(null, () => { pipe.WriteAsync(new byte[0], 1, 0); } );
// combination offset and count out of bounds
Assert.Throws<ArgumentException>(null, () => { pipe.WriteAsync(new byte[2], 1, 2); } );
// edges
Assert.Throws<ArgumentException>(null, () => { pipe.WriteAsync(new byte[0], int.MaxValue, 0); } );
Assert.Throws<ArgumentException>(null, () => { pipe.WriteAsync(new byte[0], int.MaxValue, int.MaxValue); } );
Assert.Throws<ArgumentException>(() => { pipe.WriteAsync(new byte[5], 3, 4); } );
}
public static void ConnectedPipeReadBufferNullThrows(PipeStream pipe)
{
Assert.True(pipe.IsConnected);
Assert.True(pipe.CanRead);
Assert.Throws<ArgumentNullException>(() => pipe.Read(null, 0, 1));
Assert.Throws<ArgumentNullException>(() => { pipe.ReadAsync(null, 0, 1); } );
}
public void WriteType(object data, PipeStream writer)
{
string name = GetTypeName(data.GetType());
writer.WriteShortUTF(name);
}
/// <summary>
/// Constructs a new <c>PipeStreamWrapper</c> object that reads from and writes to the given <paramref name="stream"/>.
/// </summary>
/// <param name="stream">Stream to read from and write to</param>
public PipeStreamWrapper(PipeStream stream) : base(stream)
{
}
public static void AfterDisconnectReadOnlyPipeThrows(PipeStream pipe)
{
byte[] buffer = new byte[] { 0, 0, 0, 0 };
Assert.Throws<InvalidOperationException>(() => pipe.Read(buffer, 0, buffer.Length));
Assert.Throws<InvalidOperationException>(() => pipe.ReadByte());
Assert.Throws<InvalidOperationException>(() => { pipe.ReadAsync(buffer, 0, buffer.Length); } );
Assert.Throws<InvalidOperationException>(() => pipe.IsMessageComplete);
}
public static NamedPipeConnection <TRead, TWrite> CreateConnection <TRead, TWrite>(PipeStream pipeStream)
where TRead : class
where TWrite : class
{
return(new NamedPipeConnection <TRead, TWrite>(++_lastId, "Client " + _lastId, pipeStream));
}
public static NamedPipeConnection <TRead, TWrite> CreateConnection <TRead, TWrite>(PipeStream pipeStream, ICustomSerializer <TRead> serializerRead, ICustomSerializer <TWrite> serializerWrite)
where TRead : class
where TWrite : class
{
return(new NamedPipeConnection <TRead, TWrite>(++_lastId, "Client " + _lastId, pipeStream, serializerRead, serializerWrite));
}
internal void Write(PipeStream stream)
{
IResult result = mBody as IResult;
if (result != null)
{
this.Header[HeaderTypeFactory.CONTENT_TYPE] = result.ContentType;
result.Setting(this);
}
byte[] buffer = HttpParse.GetByteBuffer();
//string line = string.Concat(HttpVersion, " ", mCode, " ", CodeMsg, "\r\n");
//var hlen = Encoding.ASCII.GetBytes(line, 0, line.Length, buffer, 0);
int hlen = 0;
hlen = hlen + Encoding.ASCII.GetBytes(HttpVersion, 0, HttpVersion.Length, buffer, hlen);
buffer[hlen] = HeaderTypeFactory._SPACE_BYTE;
hlen++;
hlen = hlen + Encoding.ASCII.GetBytes(mCode, 0, mCode.Length, buffer, hlen);
buffer[hlen] = HeaderTypeFactory._SPACE_BYTE;
hlen++;
hlen = hlen + Encoding.ASCII.GetBytes(CodeMsg, 0, CodeMsg.Length, buffer, hlen);
buffer[hlen] = HeaderTypeFactory._LINE_R;
hlen++;
buffer[hlen] = HeaderTypeFactory._LINE_N;
hlen++;
stream.Write(buffer, 0, hlen);
stream.Write(HeaderTypeFactory.SERVAR_HEADER_BYTES, 0, HeaderTypeFactory.SERVAR_HEADER_BYTES.Length);
Header.Write(stream);
for (int i = 0; i < mSetCookies.Count; i++)
{
HeaderTypeFactory.Write(HeaderTypeFactory.SET_COOKIE, stream);
stream.Write(mSetCookies[i]);
stream.Write(HeaderTypeFactory.LINE_BYTES, 0, 2);
}
if (mBody != null)
{
StaticResurce.FileBlock fb = mBody as StaticResurce.FileBlock;
if (fb != null)
{
stream.Write(HeaderTypeFactory.LINE_BYTES, 0, 2);
fb.Write(stream);
}
else
{
if (result.HasBody)
{
if (result.Length > 0)
{
stream.Write(HeaderTypeFactory.CONTENT_LENGTH_BYTES, 0, HeaderTypeFactory.CONTENT_LENGTH_BYTES.Length);
stream.Write(result.Length.ToString());
stream.Write(HeaderTypeFactory.TOW_LINE_BYTES, 0, 4);
result.Write(stream, this);
}
else
{
stream.Write(HeaderTypeFactory.CONTENT_LENGTH_BYTES, 0, HeaderTypeFactory.CONTENT_LENGTH_BYTES.Length);
MemoryBlockCollection contentLength = stream.Allocate(10);
stream.Write(HeaderTypeFactory.TOW_LINE_BYTES, 0, 4);
int len = stream.CacheLength;
result.Write(stream, this);
int count = stream.CacheLength - len;
//contentLength.Full("Content-Length: " + count.ToString().PadRight(10) + "\r\n\r\n", stream.Encoding);
contentLength.Full(count.ToString().PadRight(10), stream.Encoding);
}
}
else
{
stream.Write(HeaderTypeFactory.NULL_CONTENT_LENGTH_BYTES, 0, HeaderTypeFactory.NULL_CONTENT_LENGTH_BYTES.Length);
stream.Write(HeaderTypeFactory.LINE_BYTES, 0, 2);
}
}
}
else
{
stream.Write(HeaderTypeFactory.NULL_CONTENT_LENGTH_BYTES, 0, HeaderTypeFactory.NULL_CONTENT_LENGTH_BYTES.Length);
stream.Write(HeaderTypeFactory.LINE_BYTES, 0, 2);
}
if (Session.Server.EnableLog(EventArgs.LogType.Debug))
{
Session.Server.Log(EventArgs.LogType.Debug, Session, "{0} {1}", Request.ClientIPAddress, this.ToString());
}
if (Session.Server.EnableLog(EventArgs.LogType.Info))
{
Session.Server.Log(EventArgs.LogType.Info, Session, "{4} {0} {1} response {2} {3}", Request.Method, Request.Url, Code, CodeMsg, Request.ClientIPAddress);
}
}
public virtual object FrameDeserialize(DataFrame data, PipeStream stream)
{
return(stream.ReadString((int)data.Length));
}
public void Initialize(PipeStream connection)
{
}
public DockerPipeStream(PipeStream stream)
{
_stream = stream;
}
//</snippet2>
private static void SendClientSign(PipeStream outStream)
{
outStream.Write(matchSign, 0, matchSign.Length);
}
public static void ConnectedPipeUnsupportedOperationThrows(PipeStream pipe)
{
Assert.True(pipe.IsConnected);
Assert.Throws<NotSupportedException>(() => pipe.Length);
Assert.Throws<NotSupportedException>(() => pipe.SetLength(10L));
Assert.Throws<NotSupportedException>(() => pipe.Position);
Assert.Throws<NotSupportedException>(() => pipe.Position = 10L);
Assert.Throws<NotSupportedException>(() => pipe.Seek(10L, System.IO.SeekOrigin.Begin));
}
public static void AfterDisconnectReadWritePipeThrows(PipeStream pipe)
{
Assert.False(pipe.IsConnected);
AfterDisconnectReadOnlyPipeThrows(pipe);
AfterDisconnectWriteOnlyPipeThrows(pipe);
}
internal NamedPipeConnection(int id, string name, PipeStream serverStream)
{
Id = id;
Name = name;
_streamWrapper = new PipeStreamWrapper <TRead, TWrite>(serverStream);
}
public static void OtherSidePipeDisconnectWriteThrows(PipeStream pipe)
{
byte[] buffer = new byte[] { 0, 0, 0, 0 };
Assert.Throws<IOException>(() => pipe.Write(buffer, 0, buffer.Length));
Assert.Throws<IOException>(() => pipe.WriteByte(123));
Assert.Throws<IOException>(() => { pipe.WriteAsync(buffer, 0, buffer.Length); } );
Assert.Throws<IOException>(() => pipe.Flush());
}
public override void Write(PipeStream stream, HttpResponse response)
{
JsonSerializer.NonGeneric.Utf8.SerializeAsync(Data, stream);
}
private static ObjectSecurity GetPipeSecurity(PipeStream pipeStream) =>
(ObjectSecurity)typeof(PipeStream)
.GetTypeInfo()
.GetDeclaredMethod("GetAccessControl")
?.Invoke(pipeStream, parameters: null);
private static ObjectSecurity GetPipeSecurity(PipeStream pipeStream)
{
return(pipeStream.GetAccessControl());
}
internal void Write(PipeStream stream)
{
IResult result = mBody as IResult;
if (result != null)
{
this.Header[HeaderTypeFactory.CONTENT_TYPE] = result.ContentType;
result.Setting(this);
}
stream.Write(HttpVersion);
stream.Write(HeaderTypeFactory.SPACE_BYTES[0]);
stream.Write(mCode);
stream.Write(HeaderTypeFactory.SPACE_BYTES[0]);
stream.Write(CodeMsg);
stream.Write(HeaderTypeFactory.LINE_BYTES);
Header.Write(stream);
for (int i = 0; i < mSetCookies.Count; i++)
{
HeaderTypeFactory.Write(HeaderTypeFactory.SET_COOKIE, stream);
stream.Write(mSetCookies[i]);
stream.Write(HeaderTypeFactory.LINE_BYTES);
}
if (mBody != null)
{
StaticResurce.FileBlock fb = mBody as StaticResurce.FileBlock;
if (fb != null)
{
stream.Write(HeaderTypeFactory.LINE_BYTES);
fb.Write(stream);
}
else
{
if (result.HasBody)
{
MemoryBlockCollection contentLength = stream.Allocate(28);
stream.Write(HeaderTypeFactory.LINE_BYTES);
int len = stream.CacheLength;
result.Write(stream, this);
int count = stream.CacheLength - len;
contentLength.Full("Content-Length: " + count.ToString().PadRight(10) + "\r\n", stream.Encoding);
}
else
{
stream.Write(HeaderTypeFactory.NULL_CONTENT_LENGTH_BYTES);
stream.Write(HeaderTypeFactory.LINE_BYTES);
}
}
}
else
{
stream.Write(HeaderTypeFactory.NULL_CONTENT_LENGTH_BYTES);
stream.Write(HeaderTypeFactory.LINE_BYTES);
}
if (Session.Server.EnableLog(EventArgs.LogType.Debug))
{
Session.Server.Log(EventArgs.LogType.Debug, Session, "{0} {1}", Request.ClientIPAddress, this.ToString());
}
if (Session.Server.EnableLog(EventArgs.LogType.Info))
{
Session.Server.Log(EventArgs.LogType.Info, Session, "{4} {0} {1} response {2} {3}", Request.Method, Request.Url, Code, CodeMsg, Request.ClientIPAddress);
}
}
public NamedPipeConnection(System.IO.Pipes.PipeStream stream)
{
this.stream = stream;
}
public Type ReadType(PipeStream reader)
{
string typeName = reader.ReadShortUTF();
return(GetType(typeName));
}
public void OnDisconnect(PipeStream pipe, Object state)
{
Console.WriteLine("Disconnected :" + (Int32)state);
}
public void Write(PipeStream stream)
{
stream.Write(mData, 0, mData.Length);
}
/// <summary>
/// Constructs a new <c>PipeStreamWriter</c> object that writes to given <paramref name="stream"/>.
/// </summary>
/// <param name="stream">Pipe to write to</param>
public PipeStreamWriter(PipeStream stream)
{
BaseStream = stream;
}
public static void ConnectedPipeReadNegativeCountThrows(PipeStream pipe)
{
Assert.True(pipe.IsConnected);
Assert.True(pipe.CanRead);
Assert.Throws<System.ArgumentOutOfRangeException>("count", () => pipe.Read(new byte[3], 0, -1));
// offset is checked before count
Assert.Throws<ArgumentOutOfRangeException>("offset", () => pipe.Read(new byte[1], -1, -1));
// array is checked first
Assert.Throws<ArgumentNullException>("buffer", () => pipe.Read(null, -1, -1));
Assert.Throws<System.ArgumentOutOfRangeException>("count", () => { pipe.ReadAsync(new byte[7], 0, -1); } );
// offset is checked before count
Assert.Throws<ArgumentOutOfRangeException>("offset", () => { pipe.ReadAsync(new byte[2], -1, -1); } );
// array is checked first
Assert.Throws<ArgumentNullException>("buffer", () => { pipe.ReadAsync(null, -1, -1); } );
}
/// <summary>
/// This method handles the asynchronous message pump. It waits for messages to show up on the queue
/// and calls FireDataAvailable for each such packet. It will terminate when the terminate event is
/// set.
/// </summary>
private void PacketPumpProc()
{
NamedPipeServerStream localPipeServer = _pipeServer;
PipeStream localWritePipe = _pipeServer;
PipeStream localReadPipe = _pipeServer;
AutoResetEvent localPacketAvailable = _packetAvailable;
AutoResetEvent localTerminatePacketPump = _terminatePacketPump;
ConcurrentQueue <INodePacket> localPacketQueue = _packetQueue;
DateTime originalWaitStartTime = DateTime.UtcNow;
bool gotValidConnection = false;
while (!gotValidConnection)
{
DateTime restartWaitTime = DateTime.UtcNow;
// We only wait to wait the difference between now and the last original start time, in case we have multiple hosts attempting
// to attach. This prevents each attempt from resetting the timer.
TimeSpan usedWaitTime = restartWaitTime - originalWaitStartTime;
int waitTimeRemaining = Math.Max(0, CommunicationsUtilities.NodeConnectionTimeout - (int)usedWaitTime.TotalMilliseconds);
try
{
// Wait for a connection
#if FEATURE_APM
IAsyncResult resultForConnection = localPipeServer.BeginWaitForConnection(null, null);
#else
Task connectionTask = localPipeServer.WaitForConnectionAsync();
#endif
CommunicationsUtilities.Trace("Waiting for connection {0} ms...", waitTimeRemaining);
#if FEATURE_APM
bool connected = resultForConnection.AsyncWaitHandle.WaitOne(waitTimeRemaining, false);
#else
bool connected = connectionTask.Wait(waitTimeRemaining);
#endif
if (!connected)
{
CommunicationsUtilities.Trace("Connection timed out waiting a host to contact us. Exiting comm thread.");
ChangeLinkStatus(LinkStatus.ConnectionFailed);
return;
}
CommunicationsUtilities.Trace("Parent started connecting. Reading handshake from parent");
#if FEATURE_APM
localPipeServer.EndWaitForConnection(resultForConnection);
#endif
// The handshake protocol is a simple long exchange. The host sends us a long, and we
// respond with another long. Once the handshake is complete, both sides can be assured the
// other is ready to accept data.
// To avoid mixing client and server builds, the long is the MSBuild binary timestamp.
// Compatibility issue here.
// Previous builds of MSBuild 4.0 would exchange just a byte.
// Host would send either 0x5F or 0x60 depending on whether it was the toolset or not respectively.
// Client would return either 0xF5 or 0x06 respectively.
// Therefore an old host on a machine with new clients running will hang,
// sending a byte and waiting for a byte until it eventually times out;
// because the new client will want 7 more bytes before it returns anything.
// The other way around is not a problem, because the old client would immediately return the (wrong)
// byte on receiving the first byte of the long sent by the new host, and the new host would disconnect.
// To avoid the hang, special case here:
// Make sure our handshakes always start with 00.
// If we received ONLY one byte AND it's 0x5F or 0x60, return 0xFF (it doesn't matter what as long as
// it will cause the host to reject us; new hosts expect 00 and old hosts expect F5 or 06).
try
{
long handshake = localReadPipe.ReadLongForHandshake(/* reject these leads */ new byte[] { 0x5F, 0x60 }, 0xFF /* this will disconnect the host; it expects leading 00 or F5 or 06 */
#if NETCOREAPP2_1 || MONO
, ClientConnectTimeout /* wait a long time for the handshake from this side */
#endif
);
#if FEATURE_SECURITY_PERMISSIONS
WindowsIdentity currentIdentity = WindowsIdentity.GetCurrent();
#endif
if (handshake != GetHostHandshake())
{
CommunicationsUtilities.Trace("Handshake failed. Received {0} from host not {1}. Probably the host is a different MSBuild build.", handshake, GetHostHandshake());
localPipeServer.Disconnect();
continue;
}
#if FEATURE_SECURITY_PERMISSIONS
// We will only talk to a host that was started by the same user as us. Even though the pipe access is set to only allow this user, we want to ensure they
// haven't attempted to change those permissions out from under us. This ensures that the only way they can truly gain access is to be impersonating the
// user we were started by.
WindowsIdentity clientIdentity = null;
localPipeServer.RunAsClient(delegate() { clientIdentity = WindowsIdentity.GetCurrent(true); });
if (clientIdentity == null || !String.Equals(clientIdentity.Name, currentIdentity.Name, StringComparison.OrdinalIgnoreCase))
{
CommunicationsUtilities.Trace("Handshake failed. Host user is {0} but we were created by {1}.", (clientIdentity == null) ? "<unknown>" : clientIdentity.Name, currentIdentity.Name);
localPipeServer.Disconnect();
continue;
}
#endif
}
catch (IOException e)
{
// We will get here when:
// 1. The host (OOP main node) connects to us, it immediately checks for user privileges
// and if they don't match it disconnects immediately leaving us still trying to read the blank handshake
// 2. The host is too old sending us bits we automatically reject in the handshake
CommunicationsUtilities.Trace("Client connection failed but we will wait for another connection. Exception: {0}", e.Message);
if (localPipeServer.IsConnected)
{
localPipeServer.Disconnect();
}
continue;
}
gotValidConnection = true;
CommunicationsUtilities.Trace("Writing handshake to parent");
localWritePipe.WriteLongForHandshake(GetClientHandshake());
ChangeLinkStatus(LinkStatus.Active);
}
catch (Exception e)
{
if (ExceptionHandling.IsCriticalException(e))
{
throw;
}
CommunicationsUtilities.Trace("Client connection failed. Exiting comm thread. {0}", e);
if (localPipeServer.IsConnected)
{
localPipeServer.Disconnect();
}
ExceptionHandling.DumpExceptionToFile(e);
ChangeLinkStatus(LinkStatus.Failed);
return;
}
}
RunReadLoop(
new BufferedReadStream(localReadPipe),
localWritePipe,
localPacketQueue, localPacketAvailable, localTerminatePacketPump);
CommunicationsUtilities.Trace("Ending read loop");
try
{
if (localPipeServer.IsConnected)
{
localPipeServer.WaitForPipeDrain();
localPipeServer.Disconnect();
}
}
catch (Exception)
{
// We don't really care if Disconnect somehow fails, but it gives us a chance to do the right thing.
}
}
public static void ConnectedPipeWriteOnlyThrows(PipeStream pipe)
{
Assert.True(pipe.IsConnected);
Assert.False(pipe.CanRead);
Assert.Throws<NotSupportedException>(() => pipe.Read(new byte[9], 0, 5));
Assert.Throws<NotSupportedException>(() => pipe.ReadByte());
Assert.Throws<NotSupportedException>(() => pipe.InBufferSize);
Assert.Throws<NotSupportedException>(() => { pipe.ReadAsync(new byte[10], 0, 5); } );
}
private void LoadArray(PipeStream pipeStream)
{
START:
if (Result.ArrayCount == -1 || Result.ArrayCount == 0)
{
OnCompleted(ResultType.Arrays, null);
return;
}
else
{
if (Result.BodyLength == null)
{
if (pipeStream.TryReadLine(out string line))
{
if (line[0] == ':')
{
var item = new ResultItem {
Type = ResultType.Integers, Data = long.Parse(line.Substring(1, line.Length - 1))
};
Result.Data.Add(item);
Result.ArrayReadCount++;
Result.ReadCount++;
}
else if (line[0] == '+')
{
var item = new ResultItem {
Type = ResultType.Simple, Data = line.Substring(1, line.Length - 1)
};
Result.Data.Add(item);
Result.ArrayReadCount++;
Result.ReadCount++;
}
else if (line[0] == '-')
{
var item = new ResultItem {
Type = ResultType.Error, Data = line.Substring(1, line.Length - 1)
};
Result.Data.Add(item);
Result.ArrayReadCount++;
Result.ReadCount++;
}
else
{
Result.BodyLength = int.Parse(line.Substring(1, line.Length - 1));
}
}
else
{
return;
}
}
if (Result.BodyLength != null)
{
if ((Result.BodyLength == -1))
{
if (Command.Reader == null || Command.Reader(Result, pipeStream, Client))
{
var item = new ResultItem {
Type = ResultType.NotFound, Data = null
};
Result.Data.Add(item);
}
Result.BodyLength = null;
Result.ArrayReadCount++;
Result.ReadCount++;
}
else if (Result.BodyLength == 0)
{
if (pipeStream.Length >= 2)
{
if (Command.Reader == null || Command.Reader(Result, pipeStream, Client))
{
var item = new ResultItem {
Type = ResultType.Null, Data = null
};
Result.Data.Add(item);
}
FreeLine(pipeStream);
//pipeStream.ReadFree(2);
Result.BodyLength = null;
Result.ArrayReadCount++;
Result.ReadCount++;
}
}
else if (pipeStream.Length >= Result.BodyLength)
{
object value;
if (Command.Reader == null || Command.Reader(Result, pipeStream, Client))
{
if (Command.DataFormater == null)
{
value = pipeStream.ReadString(Result.BodyLength.Value);
}
else
{
value = Command.DataFormater.DeserializeObject(Types[Result.Data.Count % Types.Length], Client, pipeStream, Result.BodyLength.Value);
}
var item = new ResultItem
{
Type = ResultType.Object,
Data = value
};
Result.Data.Add(item);
}
FreeLine(pipeStream);
//pipeStream.ReadFree(2);
Result.ReadCount++;
Result.BodyLength = null;
Result.ArrayReadCount++;
}
else
{
return;
}
}
if (Result.ArrayReadCount == Result.ArrayCount)
{
OnCompleted(ResultType.Arrays, null);
return;
}
}
if (pipeStream.Length > 0)
{
goto START;
}
}
public static void ConnectedPipeCancelReadTokenThrows(PipeStream pipe)
{
byte[] buffer11 = new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
Assert.True(pipe.IsConnected);
Assert.True(pipe.CanRead);
var ctx = new CancellationTokenSource();
Task readToken = pipe.ReadAsync(buffer11, 0, buffer11.Length, ctx.Token);
ctx.Cancel();
Assert.ThrowsAsync<TimeoutException>(() => readToken);
Assert.ThrowsAsync<TimeoutException>(() => pipe.ReadAsync(buffer11, 0, buffer11.Length, ctx.Token));
}
private void OnReceive(IClient c, ClientReceiveArgs reader)
{
ResultType resultType;
string msg;
PipeStream pipeStream = reader.Stream.ToPipeStream();
if (mFreeLength > 0)
{
pipeStream.ReadFree(mFreeLength);
mFreeLength = 0;
}
if (Result.Status == ResultStatus.None)
{
if (pipeStream.TryReadLine(out string line))
{
char type = line[0];
switch (type)
{
case '+':
resultType = ResultType.Simple;
msg = line.Substring(1, line.Length - 1);
OnCompleted(resultType, msg);
return;
case '-':
resultType = ResultType.Error;
msg = line.Substring(1, line.Length - 1);
OnCompleted(resultType, msg);
return;
case ':':
Result.Data.Add(new ResultItem {
Type = ResultType.Integers, Data = long.Parse(line.Substring(1, line.Length - 1))
});
Result.Status = ResultStatus.Completed;
OnCompleted(ResultType.Integers, null);
return;
case '$':
Result.ResultType = ResultType.Bulck;
Result.ArrayCount = 1;
Result.BodyLength = int.Parse(line.Substring(1, line.Length - 1));
Result.Status = ResultStatus.Loading;
break;
case '*':
Result.ResultType = ResultType.Arrays;
Result.ArrayCount = int.Parse(line.Substring(1, line.Length - 1));
Result.Status = ResultStatus.Loading;
break;
}
}
}
if (Result.Status == ResultStatus.Loading)
{
if (Result.ResultType == ResultType.Arrays)
{
LoadArray(pipeStream);
}
else if (Result.ResultType == ResultType.Bulck)
{
LoadBulck(pipeStream);
}
}
}
public static void AfterDisconnectWriteOnlyPipeThrows(PipeStream pipe)
{
byte[] buffer = new byte[] { 0, 0, 0, 0 };
Assert.Throws<InvalidOperationException>(() => pipe.Write(buffer, 0, buffer.Length));
Assert.Throws<InvalidOperationException>(() => pipe.WriteByte(5));
Assert.Throws<InvalidOperationException>(() => { pipe.WriteAsync(buffer, 0, buffer.Length); } );
Assert.Throws<InvalidOperationException>(() => pipe.Flush());
}
/// <summary>
/// Initializes a new instance of the <see cref="PipeStreamWrapper"/> class.
/// </summary>
/// <param name="stream">The raw pipe stream to wrap.</param>
/// <param name="logger">The action to run to log events.</param>
public PipeStreamWrapper(PipeStream stream, Action <string> logger)
{
this.stream = stream;
this.logger = logger;
}
public static void WhenDisposedPipeThrows(PipeStream pipe)
{
byte[] buffer = new byte[] { 0, 0, 0, 0 };
Assert.Throws<ObjectDisposedException>(() => pipe.Write(buffer, 0, buffer.Length));
Assert.Throws<ObjectDisposedException>(() => pipe.WriteByte(5));
Assert.Throws<ObjectDisposedException>(() => { pipe.WriteAsync(buffer, 0, buffer.Length); } );
Assert.Throws<ObjectDisposedException>(() => pipe.Flush());
Assert.Throws<ObjectDisposedException>(() => pipe.Read(buffer, 0, buffer.Length));
Assert.Throws<ObjectDisposedException>(() => pipe.ReadByte());
Assert.Throws<ObjectDisposedException>(() => { pipe.ReadAsync(buffer, 0, buffer.Length); } );
Assert.Throws<ObjectDisposedException>(() => pipe.IsMessageComplete);
}
public void SetPipe(PipeStream Pipe)
{
this.Pipe = Pipe;
}
public static void OtherSidePipeDisconnectVerifyRead(PipeStream pipe)
{
byte[] buffer = new byte[] { 0, 0, 0, 0 };
int length = pipe.Read(buffer, 0, buffer.Length); // for some reason these are ok
Assert.Equal(0, length);
int byt = pipe.ReadByte();
}
protected static async Task<byte[]> ReadBytesAsync(PipeStream pipeStream, int length)
{
Assert.True(pipeStream.IsConnected);
byte[] buffer = new byte[length];
Assert.True(length > 0);
int readSoFar = 0;
while (readSoFar < length)
{
int len = await pipeStream.ReadAsync(buffer, readSoFar, length - readSoFar);
if (len == 0) break;
readSoFar += len;
}
return buffer;
}
public static void ConnectedPipeReadOnlyThrows(PipeStream pipe)
{
Assert.True(pipe.IsConnected);
Assert.False(pipe.CanWrite);
Assert.Throws<NotSupportedException>(() => pipe.Write(new byte[5], 0, 5));
Assert.Throws<NotSupportedException>(() => pipe.WriteByte(123));
Assert.Throws<NotSupportedException>(() => pipe.Flush());
Assert.Throws<NotSupportedException>(() => pipe.OutBufferSize);
Assert.Throws<NotSupportedException>(() => pipe.WaitForPipeDrain());
Assert.Throws<NotSupportedException>(() => { pipe.WriteAsync(new byte[5], 0, 5); } );
}
public Task Plaintext(PipeStream stream, HttpToken token, ISession session)
{
stream.Write(_result_plaintext.Data, 0, _result_plaintext.Length);
OnCompleted(stream, session, token);
return(Task.CompletedTask);
}
protected static Task WriteBytesAsync(PipeStream pipeStream, byte[] buffer)
{
Assert.True(pipeStream.IsConnected);
Assert.True(buffer.Length > 0);
return pipeStream.WriteAsync(buffer, 0, buffer.Length);
}
protected override void OnWrite(object data, IClient client, PipeStream stream)
{
stream.Write((string)data);
}
public static void Write(string name, PipeStream stream)
{
HeaderType type = Find(name);
stream.Write(type.Bytes);
}
/// <summary>
/// Constructs a new <c>PipeStreamReader</c> object that reads data from the given <paramref name="stream"/>.
/// </summary>
/// <param name="stream">Pipe to read from</param>
public PipeStreamReader(PipeStream stream)
{
BaseStream = stream;
IsConnected = stream.IsConnected;
}
protected override object OnRead(IClient client, PipeStream stream)
{
return(stream.ReadString(CurrentSize));
}
public async Task ParseArgumentsAsync(PipeStream connection, Dictionary <string, object> message, string arguments)
{
switch (arguments)
{
case "LoadContextMenu":
var contextMenuResponse = new ValueSet();
var loadThreadWithMessageQueue = new ThreadWithMessageQueue <Dictionary <string, object> >(HandleMenuMessage);
var cMenuLoad = await loadThreadWithMessageQueue.PostMessageAsync <ContextMenu>(message);
contextMenuResponse.Add("Handle", handleTable.AddValue(loadThreadWithMessageQueue));
contextMenuResponse.Add("ContextMenu", JsonConvert.SerializeObject(cMenuLoad));
await Win32API.SendMessageAsync(connection, contextMenuResponse, message.Get("RequestID", (string)null));
break;
case "ExecAndCloseContextMenu":
var menuKey = (string)message["Handle"];
var execThreadWithMessageQueue = handleTable.GetValue <ThreadWithMessageQueue <Dictionary <string, object> > >(menuKey);
if (execThreadWithMessageQueue != null)
{
await execThreadWithMessageQueue.PostMessage(message);
}
// The following line is needed to cleanup resources when menu is closed.
// Unfortunately if you uncomment it some menu items will randomly stop working.
// Resource cleanup is currently done on app closing,
// if we find a solution for the issue above, we should cleanup as soon as a menu is closed.
//handleTable.RemoveValue(menuKey);
break;
case "InvokeVerb":
var filePath = (string)message["FilePath"];
var split = filePath.Split('|').Where(x => !string.IsNullOrWhiteSpace(x));
var verb = (string)message["Verb"];
using (var cMenu = ContextMenu.GetContextMenuForFiles(split.ToArray(), Shell32.CMF.CMF_DEFAULTONLY))
{
var result = cMenu?.InvokeVerb(verb);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Success", result }
}, message.Get("RequestID", (string)null));
}
break;
case "GetNewContextMenuEntries":
var entries = await Extensions.IgnoreExceptions(() => ShellNewMenuHelper.GetNewContextMenuEntries(), Program.Logger);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Entries", JsonConvert.SerializeObject(entries) }
}, message.Get("RequestID", (string)null));
break;
case "GetNewContextMenuEntryForType":
var fileExtension = (string)message["extension"];
var entry = await Extensions.IgnoreExceptions(() => ShellNewMenuHelper.GetNewContextMenuEntryForType(fileExtension), Program.Logger);
await Win32API.SendMessageAsync(connection, new ValueSet()
{
{ "Entry", JsonConvert.SerializeObject(entry) }
}, message.Get("RequestID", (string)null));
break;
}
}
