================
@@ -0,0 +1,146 @@
+//===-- Transport.cpp
-----------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "Transport.h"
+#include "Protocol.h"
+#include "c++/v1/__system_error/error_code.h"
+#include "lldb/Utility/IOObject.h"
+#include "lldb/Utility/Status.h"
+#include "lldb/lldb-forward.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/raw_ostream.h"
+#include <string>
+#include <system_error>
+#include <utility>
+
+using namespace llvm;
+using namespace lldb;
+using namespace lldb_private;
+using namespace lldb_dap;
+using namespace lldb_dap::protocol;
+
+static Expected<std::string> ReadFull(IOObjectSP &descriptor, size_t length) {
+ if (!descriptor || !descriptor->IsValid())
+ return createStringError("transport input is closed");
+
+ std::string data;
+ data.resize(length);
+
+ auto status = descriptor->Read(data.data(), length);
+ if (status.Fail())
+ return status.takeError();
+
+ // If we got back zero then we have reached EOF.
+ if (length == 0)
+ return createStringError(Transport::kEOF, "end-of-file");
----------------
labath wrote:
```suggestion
return makeError<EOFError>();
```
https://github.com/llvm/llvm-project/pull/130026
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