From a324c4fea63840eb06dadb4f0d920226b034404e Mon Sep 17 00:00:00 2001
From: yang-g <yangg@google.com>
Date: Fri, 24 Jun 2016 11:57:07 -0700
Subject: [PATCH] Add API to get c slice from c++ Slice.
---
include/grpc++/support/slice.h | 3 +++
test/cpp/util/slice_test.cc | 10 ++++++++++
2 files changed, 13 insertions(+)
diff --git a/include/grpc++/support/slice.h b/include/grpc++/support/slice.h
index cec9062d4f..5874b4f5ae 100644
--- a/include/grpc++/support/slice.h
+++ b/include/grpc++/support/slice.h
@@ -77,6 +77,9 @@ class Slice GRPC_FINAL {
/// Raw pointer to the end (one byte \em past the last element) of the slice.
const uint8_t* end() const { return GPR_SLICE_END_PTR(slice_); }
+ /// Raw C slice. Caller needs to call gpr_slice_unref when done.
+ gpr_slice c_slice() const { return gpr_slice_ref(slice_); }
+
private:
friend class ByteBuffer;
diff --git a/test/cpp/util/slice_test.cc b/test/cpp/util/slice_test.cc
index de7ff031ab..45799ae157 100644
--- a/test/cpp/util/slice_test.cc
+++ b/test/cpp/util/slice_test.cc
@@ -68,6 +68,16 @@ TEST_F(SliceTest, Empty) {
CheckSlice(empty_slice, "");
}
+TEST_F(SliceTest, Cslice) {
+ gpr_slice s = gpr_slice_from_copied_string(kContent);
+ Slice spp(s, Slice::STEAL_REF);
+ CheckSlice(spp, kContent);
+ gpr_slice c_slice = spp.c_slice();
+ EXPECT_EQ(GPR_SLICE_START_PTR(s), GPR_SLICE_START_PTR(c_slice));
+ EXPECT_EQ(GPR_SLICE_END_PTR(s), GPR_SLICE_END_PTR(c_slice));
+ gpr_slice_unref(c_slice);
+}
+
} // namespace
} // namespace grpc
--
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