quic: address recent coverity warning

Address coverity warning about uninitialized value

Signed-off-by: Michael Dawson <[email protected]>
PR-URL: #47753
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Mohammed Keyvanzadeh <[email protected]>
Reviewed-By: Yagiz Nizipli <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>

Author: mhdawson

src/quic/data.h

@@ -0,0 +1,140 @@
+#pragma once
+
+#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
+#if HAVE_OPENSSL && NODE_OPENSSL_HAS_QUIC
+
+#include <env.h>
+#include <memory_tracker.h>
+#include <nghttp3/nghttp3.h>
+#include <ngtcp2/ngtcp2.h>
+#include <node_internals.h>
+#include <node_sockaddr.h>
+#include <v8.h>
+
+namespace node {
+namespace quic {
+
+struct Path final : public ngtcp2_path {
+  Path(const SocketAddress& local, const SocketAddress& remote);
+};
+
+struct PathStorage final : public ngtcp2_path_storage {
+  PathStorage();
+  operator ngtcp2_path();
+};
+
+class Store final : public MemoryRetainer {
+ public:
+  Store() = default;
+
+  Store(std::shared_ptr<v8::BackingStore> store,
+        size_t length,
+        size_t offset = 0);
+  Store(std::unique_ptr<v8::BackingStore> store,
+        size_t length,
+        size_t offset = 0);
+
+  enum class Option {
+    NONE,
+    DETACH,
+  };
+
+  Store(v8::Local<v8::ArrayBuffer> buffer, Option option = Option::NONE);
+  Store(v8::Local<v8::ArrayBufferView> view, Option option = Option::NONE);
+
+  v8::Local<v8::Uint8Array> ToUint8Array(Environment* env) const;
+
+  operator uv_buf_t() const;
+  operator ngtcp2_vec() const;
+  operator nghttp3_vec() const;
+  operator bool() const;
+  size_t length() const;
+
+  void MemoryInfo(MemoryTracker* tracker) const override;
+  SET_MEMORY_INFO_NAME(Store)
+  SET_SELF_SIZE(Store)
+
+ private:
+  template <typename T, typename t>
+  T convert() const;
+  std::shared_ptr<v8::BackingStore> store_;
+  size_t length_ = 0;
+  size_t offset_ = 0;
+};
+
+class QuicError final : public MemoryRetainer {
+ public:
+  using error_code = uint64_t;
+
+  static constexpr error_code QUIC_NO_ERROR = NGTCP2_NO_ERROR;
+  static constexpr error_code QUIC_APP_NO_ERROR = 65280;
+
+  enum class Type {
+    TRANSPORT = NGTCP2_CONNECTION_CLOSE_ERROR_CODE_TYPE_TRANSPORT,
+    APPLICATION = NGTCP2_CONNECTION_CLOSE_ERROR_CODE_TYPE_APPLICATION,
+    VERSION_NEGOTIATION =
+        NGTCP2_CONNECTION_CLOSE_ERROR_CODE_TYPE_TRANSPORT_VERSION_NEGOTIATION,
+    IDLE_CLOSE = NGTCP2_CONNECTION_CLOSE_ERROR_CODE_TYPE_TRANSPORT_IDLE_CLOSE,
+  };
+
+  static constexpr error_code QUIC_ERROR_TYPE_TRANSPORT =
+      NGTCP2_CONNECTION_CLOSE_ERROR_CODE_TYPE_TRANSPORT;
+  static constexpr error_code QUIC_ERROR_TYPE_APPLICATION =
+      NGTCP2_CONNECTION_CLOSE_ERROR_CODE_TYPE_APPLICATION;
+
+  explicit QuicError(const std::string_view reason = "");
+  explicit QuicError(const ngtcp2_connection_close_error* ptr);
+  explicit QuicError(const ngtcp2_connection_close_error& error);
+
+  Type type() const;
+  error_code code() const;
+  const std::string_view reason() const;
+  uint64_t frame_type() const;
+
+  operator const ngtcp2_connection_close_error&() const;
+  operator const ngtcp2_connection_close_error*() const;
+
+  // Returns false if the QuicError uses a no_error code with type
+  // transport or application.
+  operator bool() const;
+
+  bool operator==(const QuicError& other) const;
+  bool operator!=(const QuicError& other) const;
+
+  void MemoryInfo(MemoryTracker* tracker) const override;
+  SET_MEMORY_INFO_NAME(QuicError)
+  SET_SELF_SIZE(QuicError)
+
+  std::string ToString() const;
+  v8::MaybeLocal<v8::Value> ToV8Value(Environment* env) const;
+
+  static QuicError ForTransport(error_code code,
+                                const std::string_view reason = "");
+  static QuicError ForApplication(error_code code,
+                                  const std::string_view reason = "");
+  static QuicError ForVersionNegotiation(const std::string_view reason = "");
+  static QuicError ForIdleClose(const std::string_view reason = "");
+  static QuicError ForNgtcp2Error(int code, const std::string_view reason = "");
+  static QuicError ForTlsAlert(int code, const std::string_view reason = "");
+
+  static QuicError FromConnectionClose(ngtcp2_conn* session);
+
+  static QuicError TRANSPORT_NO_ERROR;
+  static QuicError APPLICATION_NO_ERROR;
+  static QuicError VERSION_NEGOTIATION;
+  static QuicError IDLE_CLOSE;
+  static QuicError INTERNAL_ERROR;
+
+ private:
+  const uint8_t* reason_c_str() const;
+
+  std::string reason_;
+  ngtcp2_connection_close_error error_ = ngtcp2_connection_close_error();
+  const ngtcp2_connection_close_error* ptr_ = nullptr;
+};
+
+}  // namespace quic
+}  // namespace node
+
+#endif  // HAVE_OPENSSL && NODE_OPENSSL_HAS_QUIC
+#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS