Adding upstream version 1.6.0.upstream/1.6.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/mocktracer/src/mock_span_context.h b/mocktracer/src/mock_span_context.h
new file mode 100644
index 0000000..ed156da
--- /dev/null
+++ b/mocktracer/src/mock_span_context.h
@@ -0,0 +1,79 @@
+#ifndef OPENTRACING_MOCKTRACER_SPAN_CONTEXT_H
+#define OPENTRACING_MOCKTRACER_SPAN_CONTEXT_H
+
+#include <opentracing/mocktracer/tracer.h>
+#include <exception>
+#include <mutex>
+#include <string>
+#include "propagation.h"
+
+namespace opentracing {
+BEGIN_OPENTRACING_ABI_NAMESPACE
+namespace mocktracer {
+
+class MockSpan;
+
+class MockSpanContext : public SpanContext {
+ public:
+  MockSpanContext() = default;
+
+  MockSpanContext(SpanContextData&& data) noexcept : data_(std::move(data)) {}
+
+  MockSpanContext(const MockSpanContext&) = delete;
+  MockSpanContext(MockSpanContext&&) = delete;
+
+  ~MockSpanContext() override = default;
+
+  MockSpanContext& operator=(const MockSpanContext&) = delete;
+  MockSpanContext& operator=(MockSpanContext&& other) noexcept;
+
+  void ForeachBaggageItem(
+      std::function<bool(const std::string& key, const std::string& value)> f)
+      const override;
+
+  std::string ToTraceID() const noexcept override try {
+    return std::to_string(data_.trace_id);
+  } catch (const std::exception& /*e*/) {
+    return {};
+  }
+
+  std::string ToSpanID() const noexcept override try {
+    return std::to_string(data_.span_id);
+  } catch (const std::exception& /*e*/) {
+    return {};
+  }
+
+  uint64_t trace_id() const noexcept { return data_.trace_id; }
+
+  uint64_t span_id() const noexcept { return data_.span_id; }
+
+  void CopyData(SpanContextData& data) const;
+
+  template <class Carrier>
+  expected<void> Inject(const PropagationOptions& propagation_options,
+                        Carrier& writer) const {
+    std::lock_guard<std::mutex> lock_guard{baggage_mutex_};
+    return InjectSpanContext(propagation_options, writer, data_);
+  }
+
+  template <class Carrier>
+  expected<bool> Extract(const PropagationOptions& propagation_options,
+                         Carrier& reader) {
+    std::lock_guard<std::mutex> lock_guard{baggage_mutex_};
+    return ExtractSpanContext(propagation_options, reader, data_);
+  }
+
+  std::unique_ptr<SpanContext> Clone() const noexcept override;
+
+ private:
+  friend MockSpan;
+
+  mutable std::mutex baggage_mutex_;
+  SpanContextData data_;
+};
+
+}  // namespace mocktracer
+END_OPENTRACING_ABI_NAMESPACE
+}  // namespace opentracing
+
+#endif  // OPENTRACING_MOCKTRACER_SPAN_CONTEXT_H