[wpinet] Wrap a number of newer libuv features (#4260)

wpinet/src/main/native/cpp/uv/Stream.cpp

@@ -106,4 +106,14 @@ int Stream::TryWrite(span<const Buffer> bufs) {
   return val;
 }
 
+int Stream::TryWrite2(span<const Buffer> bufs, Stream& send) {
+  int val = uv_try_write2(GetRawStream(), bufs.data(), bufs.size(),
+                          send.GetRawStream());
+  if (val < 0) {
+    this->ReportError(val);
+    return 0;
+  }
+  return val;
+}
+
 }  // namespace wpi::uv

wpinet/src/main/native/cpp/uv/Tcp.cpp

@@ -167,4 +167,15 @@ void Tcp::Connect6(std::string_view ip, unsigned int port,
   }
 }
 
+void Tcp::CloseReset() {
+  if (!IsClosing()) {
+    uv_tcp_close_reset(GetRaw(), [](uv_handle_t* handle) {
+      Tcp& h = *static_cast<Tcp*>(handle->data);
+      h.closed();
+      h.Release();  // free ourselves
+    });
+    ForceClosed();
+  }
+}
+
 }  // namespace wpi::uv

wpinet/src/main/native/cpp/uv/Udp.cpp

@@ -117,6 +117,17 @@ void Udp::SetMembership(std::string_view multicastAddr,
          interfaceAddrBuf.c_str(), membership);
 }
 
+void Udp::SetSourceMembership(std::string_view multicastAddr,
+                              std::string_view interfaceAddr,
+                              std::string_view sourceAddr,
+                              uv_membership membership) {
+  SmallString<128> multicastAddrBuf{multicastAddr};
+  SmallString<128> interfaceAddrBuf{interfaceAddr};
+  SmallString<128> sourceAddrBuf{sourceAddr};
+  Invoke(&uv_udp_set_source_membership, GetRaw(), multicastAddrBuf.c_str(),
+         interfaceAddrBuf.c_str(), sourceAddrBuf.c_str(), membership);
+}
+
 void Udp::SetMulticastInterface(std::string_view interfaceAddr) {
   SmallString<128> interfaceAddrBuf{interfaceAddr};
   Invoke(&uv_udp_set_multicast_interface, GetRaw(), interfaceAddrBuf.c_str());