diff --git a/lib/netcore/Thrift/Thrift.csproj b/lib/netcore/Thrift/Thrift.csproj
index 3725d7b..e806fed 100644
--- a/lib/netcore/Thrift/Thrift.csproj
+++ b/lib/netcore/Thrift/Thrift.csproj
@@ -22,6 +22,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="[2.0,)" />
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="[2.0,)" />
     <PackageReference Include="System.IO.Pipes" Version="[4.3,)" />
+    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="4.4.0" />
     <PackageReference Include="System.Net.NameResolution" Version="[4.3,)" />
     <PackageReference Include="System.Net.Requests" Version="[4.3,)" />
     <PackageReference Include="System.Net.Security" Version="[4.3,)" />
diff --git a/lib/rs/src/transport/socket.rs b/lib/rs/src/transport/socket.rs
index a6f780a..727bba3 100644
--- a/lib/rs/src/transport/socket.rs
+++ b/lib/rs/src/transport/socket.rs
@@ -156,7 +156,7 @@
 
 impl Write for TTcpChannel {
     fn write(&mut self, b: &[u8]) -> io::Result<usize> {
-        self.if_set(|s| s.write(b))
+        self.if_set(|s| s.write_all(b)).map(|_| b.len())
     }
 
     fn flush(&mut self) -> io::Result<()> {