Merge branch 'upstream-cppdap' into import-cppdap

* upstream-cppdap:
  cppdap 2023-05-26 (03cc1867)

1 files changed, 47 insertions, 0 deletions

diff --git a/Utilities/cmcppdap/src/socket.h b/Utilities/cmcppdap/src/socket.h
new file mode 100644
index 0000000..ec5b0df
--- /dev/null
+++ b/Utilities/cmcppdap/src/socket.h
@@ -0,0 +1,47 @@
+// Copyright 2019 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef dap_socket_h
+#define dap_socket_h
+
+#include "dap/io.h"
+
+#include <atomic>
+#include <memory>
+
+namespace dap {
+
+class Socket {
+ public:
+  class Shared;
+
+  // connect() connects to the given TCP address and port.
+  // If timeoutMillis is non-zero and no connection was made before
+  // timeoutMillis milliseconds, then nullptr is returned.
+  static std::shared_ptr<ReaderWriter> connect(const char* address,
+                                               const char* port,
+                                               uint32_t timeoutMillis);
+
+  Socket(const char* address, const char* port);
+  bool isOpen() const;
+  std::shared_ptr<ReaderWriter> accept() const;
+  void close() const;
+
+ private:
+  std::shared_ptr<Shared> shared;
+};
+
+}  // namespace dap
+
+#endif  // dap_socket_h