Add some SFTP messages for future support

Renci.SshClient/Renci.SshNet.NET35/Renci.SshNet.NET35.csproj

@@ -645,6 +645,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\ExtendedRequests\StatVfsRequest.cs">
       <Link>Sftp\Requests\ExtendedRequests\StatVfsRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpBlockRequest.cs">
+      <Link>Sftp\Requests\SftpBlockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpCloseRequest.cs">
       <Link>Sftp\Requests\SftpCloseRequest.cs</Link>
     </Compile>
@@ -660,6 +663,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpInitRequest.cs">
       <Link>Sftp\Requests\SftpInitRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLinkRequest.cs">
+      <Link>Sftp\Requests\SftpLinkRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLStatRequest.cs">
       <Link>Sftp\Requests\SftpLStatRequest.cs</Link>
     </Compile>
@@ -705,6 +711,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpSymLinkRequest.cs">
       <Link>Sftp\Requests\SftpSymLinkRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpUnblockRequest.cs">
+      <Link>Sftp\Requests\SftpUnblockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpWriteRequest.cs">
       <Link>Sftp\Requests\SftpWriteRequest.cs</Link>
     </Compile>

Renci.SshClient/Renci.SshNet.Silverlight/Renci.SshNet.Silverlight.csproj

@@ -612,6 +612,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\ExtendedRequests\StatVfsRequest.cs">
       <Link>Sftp\Requests\ExtendedRequests\StatVfsRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpBlockRequest.cs">
+      <Link>Sftp\Requests\SftpBlockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpCloseRequest.cs">
       <Link>Sftp\Requests\SftpCloseRequest.cs</Link>
     </Compile>
@@ -627,6 +630,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpInitRequest.cs">
       <Link>Sftp\Requests\SftpInitRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLinkRequest.cs">
+      <Link>Sftp\Requests\SftpLinkRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLStatRequest.cs">
       <Link>Sftp\Requests\SftpLStatRequest.cs</Link>
     </Compile>
@@ -672,6 +678,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpSymLinkRequest.cs">
       <Link>Sftp\Requests\SftpSymLinkRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpUnblockRequest.cs">
+      <Link>Sftp\Requests\SftpUnblockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpWriteRequest.cs">
       <Link>Sftp\Requests\SftpWriteRequest.cs</Link>
     </Compile>

Renci.SshClient/Renci.SshNet.Silverlight5/Renci.SshNet.Silverlight5.csproj

@@ -618,6 +618,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\ExtendedRequests\StatVfsRequest.cs">
       <Link>Sftp\Requests\ExtendedRequests\StatVfsRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpBlockRequest.cs">
+      <Link>Sftp\Requests\SftpBlockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpCloseRequest.cs">
       <Link>Sftp\Requests\SftpCloseRequest.cs</Link>
     </Compile>
@@ -633,6 +636,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpInitRequest.cs">
       <Link>Sftp\Requests\SftpInitRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLinkRequest.cs">
+      <Link>Sftp\Requests\SftpLinkRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLStatRequest.cs">
       <Link>Sftp\Requests\SftpLStatRequest.cs</Link>
     </Compile>
@@ -678,6 +684,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpSymLinkRequest.cs">
       <Link>Sftp\Requests\SftpSymLinkRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpUnblockRequest.cs">
+      <Link>Sftp\Requests\SftpUnblockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpWriteRequest.cs">
       <Link>Sftp\Requests\SftpWriteRequest.cs</Link>
     </Compile>

Renci.SshClient/Renci.SshNet.WindowsPhone/Renci.SshNet.WindowsPhone.csproj

@@ -616,6 +616,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\ExtendedRequests\StatVfsRequest.cs">
       <Link>Sftp\Requests\ExtendedRequests\StatVfsRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpBlockRequest.cs">
+      <Link>Sftp\Requests\SftpBlockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpCloseRequest.cs">
       <Link>Sftp\Requests\SftpCloseRequest.cs</Link>
     </Compile>
@@ -631,6 +634,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpInitRequest.cs">
       <Link>Sftp\Requests\SftpInitRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLinkRequest.cs">
+      <Link>Sftp\Requests\SftpLinkRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLStatRequest.cs">
       <Link>Sftp\Requests\SftpLStatRequest.cs</Link>
     </Compile>
@@ -676,6 +682,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpSymLinkRequest.cs">
       <Link>Sftp\Requests\SftpSymLinkRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpUnblockRequest.cs">
+      <Link>Sftp\Requests\SftpUnblockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpWriteRequest.cs">
       <Link>Sftp\Requests\SftpWriteRequest.cs</Link>
     </Compile>

Renci.SshClient/Renci.SshNet.WindowsPhone8/Renci.SshNet.WindowsPhone8.csproj

@@ -659,6 +659,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\ExtendedRequests\StatVfsRequest.cs">
       <Link>Sftp\Requests\ExtendedRequests\StatVfsRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpBlockRequest.cs">
+      <Link>Sftp\Requests\SftpBlockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpCloseRequest.cs">
       <Link>Sftp\Requests\SftpCloseRequest.cs</Link>
     </Compile>
@@ -674,6 +677,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpInitRequest.cs">
       <Link>Sftp\Requests\SftpInitRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLinkRequest.cs">
+      <Link>Sftp\Requests\SftpLinkRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpLStatRequest.cs">
       <Link>Sftp\Requests\SftpLStatRequest.cs</Link>
     </Compile>
@@ -719,6 +725,9 @@
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpSymLinkRequest.cs">
       <Link>Sftp\Requests\SftpSymLinkRequest.cs</Link>
     </Compile>
+    <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpUnblockRequest.cs">
+      <Link>Sftp\Requests\SftpUnblockRequest.cs</Link>
+    </Compile>
     <Compile Include="..\Renci.SshNet\Sftp\Requests\SftpWriteRequest.cs">
       <Link>Sftp\Requests\SftpWriteRequest.cs</Link>
     </Compile>

Renci.SshClient/Renci.SshNet/Renci.SshNet.csproj

@@ -358,6 +358,8 @@
     </Compile>
     <Compile Include="SftpClient.NET40.cs" />
     <Compile Include="Sftp\Flags.cs" />
+    <Compile Include="Sftp\Requests\SftpUnblockRequest.cs" />
+    <Compile Include="Sftp\Requests\SftpBlockRequest.cs" />
     <Compile Include="Sftp\Requests\SftpExtendedRequest.cs" />
     <Compile Include="Sftp\Requests\ExtendedRequests\PosixRenameRequest.cs">
       <SubType>Code</SubType>
@@ -366,6 +368,7 @@
     <Compile Include="Sftp\Requests\SftpFSetStatRequest.cs" />
     <Compile Include="Sftp\Requests\SftpFStatRequest.cs" />
     <Compile Include="Sftp\Requests\SftpInitRequest.cs" />
+    <Compile Include="Sftp\Requests\SftpLinkRequest.cs" />
     <Compile Include="Sftp\Requests\SftpLStatRequest.cs" />
     <Compile Include="Sftp\Requests\SftpMkDirRequest.cs" />
     <Compile Include="Sftp\Requests\SftpOpenDirRequest.cs" />

Renci.SshClient/Renci.SshNet/Sftp/Requests/SftpBlockRequest.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Renci.SshNet.Sftp.Responses;
+
+namespace Renci.SshNet.Sftp.Requests
+{
+    internal class SftpBlockRequest : SftpRequest
+    {
+        public override SftpMessageTypes SftpMessageType
+        {
+            get { return SftpMessageTypes.Block; }
+        }
+
+        public byte[] Handle { get; private set; }
+
+        public UInt64 Offset { get; private set; }
+
+        public UInt64 Length { get; private set; }
+
+        public UInt32 LockMask { get; private set; }
+
+        public SftpBlockRequest(uint protocolVersion, uint requestId, byte[] handle, UInt64 offset, UInt64 length, UInt32 lockMask, Action<SftpStatusResponse> statusAction)
+            : base(protocolVersion, requestId, statusAction)
+        {
+            this.Handle = handle;
+            this.Offset = offset;
+            this.Length = length;
+            this.LockMask = lockMask;
+        }
+
+        protected override void LoadData()
+        {
+            base.LoadData();
+            this.Handle = this.ReadBinaryString();
+            this.Offset = this.ReadUInt64();
+            this.Length = this.ReadUInt64();
+            this.LockMask = this.ReadUInt32();
+        }
+
+        protected override void SaveData()
+        {
+            base.SaveData();
+            this.WriteBinaryString(this.Handle);
+            this.Write(this.Offset);
+            this.Write(this.Length);
+            this.Write(this.LockMask);
+        }
+    }
+}

Renci.SshClient/Renci.SshNet/Sftp/Requests/SftpLinkRequest.cs

@@ -0,0 +1,55 @@
+using Renci.SshNet.Sftp.Responses;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Renci.SshNet.Sftp.Requests
+{
+    internal class SftpLinkRequest : SftpRequest
+    {
+        public override SftpMessageTypes SftpMessageType
+        {
+            get { return SftpMessageTypes.Link; }
+        }
+
+        public string NewLinkPath { get; private set; }
+
+        public string ExistingPath { get; private set; }
+
+        public bool IsSymLink { get; private set; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SftpLinkRequest" /> class.
+        /// </summary>
+        /// <param name="protocolVersion">The protocol version.</param>
+        /// <param name="requestId">The request id.</param>
+        /// <param name="newLinkPath">Specifies the path name of the new link to create.</param>
+        /// <param name="existingPath">Specifies the path of a target object to which the newly created link will refer.  In the case of a symbolic link, this path may not exist.</param>
+        /// <param name="isSymLink">if set to <c>false</c> the link should be a hard link, or a second directory entry referring to the same file or directory object.</param>
+        /// <param name="statusAction">The status action.</param>
+        public SftpLinkRequest(uint protocolVersion, uint requestId, string newLinkPath, string existingPath, bool isSymLink, Action<SftpStatusResponse> statusAction)
+            : base(protocolVersion, requestId, statusAction)
+        {
+            this.NewLinkPath = newLinkPath;
+            this.ExistingPath = existingPath;
+            this.IsSymLink = isSymLink;
+        }
+
+        protected override void LoadData()
+        {
+            base.LoadData();
+            this.NewLinkPath = this.ReadString();
+            this.ExistingPath = this.ReadString();
+            this.IsSymLink = this.ReadBoolean();
+        }
+
+        protected override void SaveData()
+        {
+            base.SaveData();
+            this.Write(this.NewLinkPath);
+            this.Write(this.ExistingPath);
+            this.Write(this.IsSymLink);
+        }
+    }
+}

Renci.SshClient/Renci.SshNet/Sftp/Requests/SftpUnblockRequest.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Renci.SshNet.Sftp.Responses;
+
+namespace Renci.SshNet.Sftp.Requests
+{
+    internal class SftpUnblockRequest : SftpRequest
+    {
+        public override SftpMessageTypes SftpMessageType
+        {
+            get { return SftpMessageTypes.Block; }
+        }
+
+        public byte[] Handle { get; private set; }
+
+        public UInt64 Offset { get; private set; }
+
+        public UInt64 Length { get; private set; }
+
+        public SftpUnblockRequest(uint protocolVersion, uint requestId, byte[] handle, UInt64 offset, UInt64 length, UInt32 lockMask, Action<SftpStatusResponse> statusAction)
+            : base(protocolVersion, requestId, statusAction)
+        {
+            this.Handle = handle;
+            this.Offset = offset;
+            this.Length = length;
+            this.SetAction(dataAction);
+        }
+
+        protected override void LoadData()
+        {
+            base.LoadData();
+            this.Handle = this.ReadBinaryString();
+            this.Offset = this.ReadUInt64();
+            this.Length = this.ReadUInt64();
+        }
+
+        protected override void SaveData()
+        {
+            base.SaveData();
+            this.WriteBinaryString(this.Handle);
+            this.Write(this.Offset);
+            this.Write(this.Length);
+        }
+    }
+}

Renci.SshClient/Renci.SshNet/Sftp/SftpMessageTypes.cs

@@ -83,6 +83,19 @@ namespace Renci.SshNet.Sftp
         /// SSH_FXP_SYMLINK
         /// </summary>
         SymLink = 20,
+        /// <summary>
+        /// SSH_FXP_LINK
+        /// </summary>
+        Link = 21,
+        /// <summary>
+        /// SSH_FXP_BLOCK
+        /// </summary>
+        Block = 22,
+        /// <summary>
+        /// SSH_FXP_UNBLOCK
+        /// </summary>
+        Unblock = 23,
+
         /// <summary>
         /// SSH_FXP_STATUS
         /// </summary>