Fix tests after recent changes.

This commit is contained in:
drieseng
2016-04-05 15:07:48 +02:00
parent 001646a748
commit cfdaa75902
9 changed files with 166 additions and 42 deletions
@@ -13,17 +13,6 @@ namespace Renci.SshNet
isConnected = (_socket != null && _socket.Connected);
}
/// <summary>
/// Closes the socket.
/// </summary>
/// <remarks>
/// This method will wait up to <c>10</c> seconds to send any remaining data.
/// </remarks>
partial void SocketDisconnect()
{
_socket.Close(10);
}
partial void InternalRegisterMessage(string messageName)
{
lock (_messagesMetadata)
@@ -18,6 +18,7 @@ namespace Renci.SshNet.Tests.Classes.Channels
{
private Mock<ISession> _sessionMock;
private Mock<IForwardedPort> _forwardedPortMock;
private Mock<IConnectionInfo> _connectionInfoMock;
private uint _localChannelNumber;
private uint _localWindowSize;
private uint _localPacketSize;
@@ -44,6 +45,7 @@ namespace Renci.SshNet.Tests.Classes.Channels
_sessionMock = new Mock<ISession>(MockBehavior.Strict);
_forwardedPortMock = new Mock<IForwardedPort>(MockBehavior.Strict);
_connectionInfoMock = new Mock<IConnectionInfo>(MockBehavior.Strict);
}
[TestMethod]
@@ -158,6 +160,8 @@ namespace Renci.SshNet.Tests.Classes.Channels
_remoteWindowSize, _remotePacketSize, _remoteChannelNumber))));
_sessionMock.Setup(p => p.WaitOnHandle(It.IsAny<EventWaitHandle>()))
.Callback<WaitHandle>(p => p.WaitOne(-1));
_sessionMock.Setup(p => p.ConnectionInfo).Returns(_connectionInfoMock.Object);
_connectionInfoMock.Setup(p => p.Timeout).Returns(TimeSpan.FromSeconds(60));
_sessionMock.Setup(p => p.TrySendMessage(It.IsAny<ChannelEofMessage>()))
.Returns(true)
.Callback<Message>(
@@ -16,6 +16,7 @@ namespace Renci.SshNet.Tests.Classes.Channels
{
private Mock<ISession> _sessionMock;
private Mock<IForwardedPort> _forwardedPortMock;
private Mock<IConnectionInfo> _connectionInfoMock;
private ChannelDirectTcpip _channel;
private uint _localChannelNumber;
private uint _localWindowSize;
@@ -72,6 +73,7 @@ namespace Renci.SshNet.Tests.Classes.Channels
_sessionMock = new Mock<ISession>(MockBehavior.Strict);
_forwardedPortMock = new Mock<IForwardedPort>(MockBehavior.Strict);
_connectionInfoMock = new Mock<IConnectionInfo>(MockBehavior.Strict);
var sequence = new MockSequence();
_sessionMock.InSequence(sequence).Setup(p => p.IsConnected).Returns(true);
@@ -92,6 +94,8 @@ namespace Renci.SshNet.Tests.Classes.Channels
_remoteChannelNumber)));
w.WaitOne();
});
_sessionMock.InSequence(sequence).Setup(p => p.ConnectionInfo).Returns(_connectionInfoMock.Object);
_connectionInfoMock.InSequence(sequence).Setup(p => p.Timeout).Returns(TimeSpan.FromSeconds(60));
_sessionMock.InSequence(sequence).Setup(p => p.IsConnected).Returns(true);
_sessionMock.InSequence(sequence)
.Setup(
@@ -75,6 +75,68 @@ namespace Renci.SshNet.Abstractions
#endif
}
public static void ClearReadBuffer(Socket socket)
{
try
{
var buffer = new byte[256];
int bytesReceived;
do
{
bytesReceived = ReadPartial(socket, buffer, 0, buffer.Length, TimeSpan.FromSeconds(2));
} while (bytesReceived > 0);
}
catch
{
// ignore any exceptions
}
}
public static int ReadPartial(Socket socket, byte[] buffer, int offset, int size, TimeSpan timeout)
{
#if FEATURE_SOCKET_SYNC
return socket.Receive(buffer, offset, size, SocketFlags.None);
#elif FEATURE_SOCKET_EAP
var receiveCompleted = new ManualResetEvent(false);
var sendReceiveToken = new PartialSendReceiveToken(socket, receiveCompleted);
var args = new SocketAsyncEventArgs
{
RemoteEndPoint = socket.RemoteEndPoint,
UserToken = sendReceiveToken
};
args.Completed += ReceiveCompleted;
args.SetBuffer(buffer, offset, size);
try
{
if (socket.ReceiveAsync(args))
{
if (!receiveCompleted.WaitOne(timeout))
throw new SshOperationTimeoutException(
string.Format(
CultureInfo.InvariantCulture,
"Socket read operation has timed out after {0:F0} milliseconds.",
timeout.TotalMilliseconds));
}
if (args.SocketError != SocketError.Success)
throw new SocketException((int) args.SocketError);
return args.BytesTransferred;
}
finally
{
// initialize token to avoid the waithandle getting used after it's disposed
args.UserToken = null;
args.Dispose();
receiveCompleted.Dispose();
}
#else
#error Receiving data from a Socket is not implemented.
#endif
}
/// <summary>
/// Receives data from a bound <see cref="Socket"/>into a receive buffer.
/// </summary>
@@ -96,10 +158,35 @@ namespace Renci.SshNet.Abstractions
public static int Read(Socket socket, byte[] buffer, int offset, int size, TimeSpan timeout)
{
#if FEATURE_SOCKET_SYNC
return socket.Receive(buffer, offset, size, SocketFlags.None);
var totalBytesRead = 0;
var totalBytesToRead = size;
do
{
try
{
var bytesRead = socket.Receive(buffer, offset + totalBytesRead, totalBytesToRead - totalBytesRead, SocketFlags.None);
if (bytesRead == 0)
return 0;
totalBytesRead += bytesRead;
}
catch (SocketException ex)
{
if (IsErrorResumable(ex.SocketErrorCode))
{
ThreadAbstraction.Sleep(30);
continue;
}
throw;
}
}
while (totalBytesRead < totalBytesToRead);
return totalBytesRead;
#elif FEATURE_SOCKET_EAP
var receiveCompleted = new ManualResetEvent(false);
var sendReceiveToken = new SendReceiveToken(socket, buffer, offset, size, receiveCompleted);
var sendReceiveToken = new BlockingSendReceiveToken(socket, buffer, offset, size, receiveCompleted);
var args = new SocketAsyncEventArgs
{
@@ -131,7 +218,7 @@ namespace Renci.SshNet.Abstractions
receiveCompleted.Dispose();
}
#else
#error Receiving data from a Socket is not implemented.
#error Receiving data from a Socket is not implemented.
#endif
}
@@ -171,7 +258,7 @@ namespace Renci.SshNet.Abstractions
} while (totalBytesSent < totalBytesToSend);
#elif FEATURE_SOCKET_EAP
var sendCompleted = new ManualResetEvent(false);
var sendReceiveToken = new SendReceiveToken(socket, data, offset, size, sendCompleted);
var sendReceiveToken = new BlockingSendReceiveToken(socket, data, offset, size, sendCompleted);
var socketAsyncSendArgs = new SocketAsyncEventArgs
{
RemoteEndPoint = socket.RemoteEndPoint,
@@ -203,7 +290,7 @@ namespace Renci.SshNet.Abstractions
sendCompleted.Dispose();
}
#else
#error Receiving data from a Socket is not implemented.
#error Sending data to a Socket is not implemented.
#endif
}
@@ -232,21 +319,26 @@ namespace Renci.SshNet.Abstractions
#if FEATURE_SOCKET_EAP && !FEATURE_SOCKET_SYNC
private static void ReceiveCompleted(object sender, SocketAsyncEventArgs e)
{
var sendReceiveToken = (SendReceiveToken) e.UserToken;
var sendReceiveToken = (Token) e.UserToken;
if (sendReceiveToken != null)
sendReceiveToken.Process(e);
}
private static void SendCompleted(object sender, SocketAsyncEventArgs e)
{
var sendReceiveToken = (SendReceiveToken)e.UserToken;
var sendReceiveToken = (Token) e.UserToken;
if (sendReceiveToken != null)
sendReceiveToken.Process(e);
}
private class SendReceiveToken
private interface Token
{
public SendReceiveToken(Socket socket, byte[] buffer, int offset, int size, EventWaitHandle completionWaitHandle)
void Process(SocketAsyncEventArgs args);
}
private class BlockingSendReceiveToken : Token
{
public BlockingSendReceiveToken(Socket socket, byte[] buffer, int offset, int size, EventWaitHandle completionWaitHandle)
{
_socket = socket;
_buffer = buffer;
@@ -312,6 +404,50 @@ namespace Renci.SshNet.Abstractions
private readonly byte[] _buffer;
private int _offset;
}
private class PartialSendReceiveToken : Token
{
public PartialSendReceiveToken(Socket socket, EventWaitHandle completionWaitHandle)
{
_socket = socket;
_completionWaitHandle = completionWaitHandle;
}
public void Process(SocketAsyncEventArgs args)
{
if (args.SocketError == SocketError.Success)
{
_completionWaitHandle.Set();
return;
}
if (IsErrorResumable(args.SocketError))
{
ThreadAbstraction.Sleep(30);
ResumeOperation(args);
return;
}
// we're dealing with a (fatal) error
_completionWaitHandle.Set();
}
private void ResumeOperation(SocketAsyncEventArgs args)
{
switch (args.LastOperation)
{
case SocketAsyncOperation.Receive:
_socket.ReceiveAsync(args);
break;
case SocketAsyncOperation.Send:
_socket.SendAsync(args);
break;
}
}
private readonly EventWaitHandle _completionWaitHandle;
private readonly Socket _socket;
}
#endif // FEATURE_SOCKET_EAP && !FEATURE_SOCKET_SYNC
}
}
@@ -11,7 +11,7 @@ namespace Renci.SshNet.Channels
/// <summary>
/// Implements "direct-tcpip" SSH channel.
/// </summary>
internal partial class ChannelDirectTcpip : ClientChannel, IChannelDirectTcpip
internal class ChannelDirectTcpip : ClientChannel, IChannelDirectTcpip
{
private readonly object _socketLock = new object();
@@ -91,7 +91,7 @@ namespace Renci.SshNet.Channels
{
try
{
var read = SocketAbstraction.Read(_socket, buffer, 0, buffer.Length, ConnectionInfo.Timeout);
var read = SocketAbstraction.ReadPartial(_socket, buffer, 0, buffer.Length, ConnectionInfo.Timeout);
if (read > 0)
{
#if TUNING
@@ -10,7 +10,7 @@ namespace Renci.SshNet.Channels
/// <summary>
/// Implements "forwarded-tcpip" SSH channel.
/// </summary>
internal partial class ChannelForwardedTcpip : ServerChannel, IChannelForwardedTcpip
internal class ChannelForwardedTcpip : ServerChannel, IChannelForwardedTcpip
{
private readonly object _socketShutdownAndCloseLock = new object();
private Socket _socket;
@@ -83,7 +83,7 @@ namespace Renci.SshNet.Channels
{
try
{
var read = SocketAbstraction.Read(_socket, buffer, 0, buffer.Length, ConnectionInfo.Timeout);
var read = SocketAbstraction.ReadPartial(_socket, buffer, 0, buffer.Length, ConnectionInfo.Timeout);
if (read > 0)
{
#if TUNING
+1 -1
View File
@@ -18,7 +18,7 @@
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>TRACE;DEBUG;TUNING;FEATURE_RNG_CSP;FEATURE_SOCKET_EAP;FEATURE_SOCKET_POLL;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_HASH_MD5;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HASH_SHA384;FEATURE_HASH_SHA512;FEATURE_HASH_RIPEMD160;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER</DefineConstants>
<DefineConstants>TRACE;DEBUG;TUNING;FEATURE_RNG_CSP;FEATURE_SOCKET_SYNC;FEATURE_SOCKET_APM;FEATURE_SOCKET_POLL;FEATURE_SOCKET_SETSOCKETOPTION;FEATURE_STREAM_APM;FEATURE_DNS_SYNC;FEATURE_THREAD_THREADPOOL;FEATURE_THREAD_SLEEP;FEATURE_HASH_MD5;FEATURE_HASH_SHA1;FEATURE_HASH_SHA256;FEATURE_HASH_SHA384;FEATURE_HASH_SHA512;FEATURE_HASH_RIPEMD160;FEATURE_HMAC_MD5;FEATURE_HMAC_SHA1;FEATURE_HMAC_SHA256;FEATURE_HMAC_SHA384;FEATURE_HMAC_SHA512;FEATURE_HMAC_RIPEMD160;FEATURE_MEMORYSTREAM_GETBUFFER</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<DocumentationFile>bin\Debug\Renci.SshNet.xml</DocumentationFile>
-10
View File
@@ -79,16 +79,6 @@ namespace Renci.SshNet
}
}
/// <summary>
/// Closes the socket and allows the socket to be reused after the current connection is closed.
/// </summary>
/// <exception cref="SocketException">An error occurred when trying to access the socket.</exception>
partial void SocketDisconnect()
{
// TODO should disconnect instead ?!!
_socket.Dispose();
}
[Conditional("DEBUG")]
partial void Log(string text)
{
+8 -7
View File
@@ -1864,12 +1864,6 @@ namespace Renci.SshNet
//#endif // FEATURE_SOCKET_SETSOCKETOPTION
}
/// <summary>
/// Closes the socket.
/// </summary>
/// <exception cref="SocketException">An error occurred when trying to access the socket.</exception>
partial void SocketDisconnect();
/// <summary>
/// Performs a blocking read on the socket until <paramref name="length"/> bytes are received.
/// </summary>
@@ -1958,7 +1952,10 @@ namespace Renci.SshNet
if (_socket != null)
{
if (_socket.Connected)
SocketDisconnect();
{
_socket.Shutdown(SocketShutdown.Send);
SocketAbstraction.ClearReadBuffer(_socket);
}
_socket.Dispose();
_socket = null;
}
@@ -1979,6 +1976,10 @@ namespace Renci.SshNet
HandleMessageCore(message);
}
}
catch (SocketException ex)
{
RaiseError(new SshConnectionException(ex.Message, DisconnectReason.ConnectionLost, ex));
}
catch (Exception exp)
{
RaiseError(exp);