From efce6e1e5017e8a6c6a81f348a4adcc4825b757d Mon Sep 17 00:00:00 2001 From: Vijay Pai Date: Thu, 14 Sep 2017 09:07:50 -0700 Subject: Revert "Revert "Allow SerializationTraits to use grpc::ByteBuffer rather than only grpc_byte_buffer"" --- include/grpc++/support/slice.h | 80 +----------------------------------------- 1 file changed, 1 insertion(+), 79 deletions(-) (limited to 'include/grpc++/support/slice.h') diff --git a/include/grpc++/support/slice.h b/include/grpc++/support/slice.h index bbf97f280e..10db10d79c 100644 --- a/include/grpc++/support/slice.h +++ b/include/grpc++/support/slice.h @@ -19,86 +19,8 @@ #ifndef GRPCXX_SUPPORT_SLICE_H #define GRPCXX_SUPPORT_SLICE_H +#include #include #include -namespace grpc { - -/// A wrapper around \a grpc_slice. -/// -/// A slice represents a contiguous reference counted array of bytes. -/// It is cheap to take references to a slice, and it is cheap to create a -/// slice pointing to a subset of another slice. -class Slice final { - public: - /// Construct an empty slice. - Slice(); - /// Destructor - drops one reference. - ~Slice(); - - enum AddRef { ADD_REF }; - /// Construct a slice from \a slice, adding a reference. - Slice(grpc_slice slice, AddRef); - - enum StealRef { STEAL_REF }; - /// Construct a slice from \a slice, stealing a reference. - Slice(grpc_slice slice, StealRef); - - /// Allocate a slice of specified size - Slice(size_t len); - - /// Construct a slice from a copied buffer - Slice(const void* buf, size_t len); - - /// Construct a slice from a copied string - Slice(const grpc::string& str); - - enum StaticSlice { STATIC_SLICE }; - - /// Construct a slice from a static buffer - Slice(const void* buf, size_t len, StaticSlice); - - /// Copy constructor, adds a reference. - Slice(const Slice& other); - - /// Assignment, reference count is unchanged. - Slice& operator=(Slice other) { - std::swap(slice_, other.slice_); - return *this; - } - - /// Create a slice pointing at some data. Calls malloc to allocate a refcount - /// for the object, and arranges that destroy will be called with the - /// user data pointer passed in at destruction. Can be the same as buf or - /// different (e.g., if data is part of a larger structure that must be - /// destroyed when the data is no longer needed) - Slice(void* buf, size_t len, void (*destroy)(void*), void* user_data); - - /// Specialization of above for common case where buf == user_data - Slice(void* buf, size_t len, void (*destroy)(void*)) - : Slice(buf, len, destroy, buf) {} - - /// Similar to the above but has a destroy that also takes slice length - Slice(void* buf, size_t len, void (*destroy)(void*, size_t)); - - /// Byte size. - size_t size() const { return GRPC_SLICE_LENGTH(slice_); } - - /// Raw pointer to the beginning (first element) of the slice. - const uint8_t* begin() const { return GRPC_SLICE_START_PTR(slice_); } - - /// Raw pointer to the end (one byte \em past the last element) of the slice. - const uint8_t* end() const { return GRPC_SLICE_END_PTR(slice_); } - - /// Raw C slice. Caller needs to call grpc_slice_unref when done. - grpc_slice c_slice() const { return grpc_slice_ref(slice_); } - - private: - friend class ByteBuffer; - - grpc_slice slice_; -}; - -} // namespace grpc - #endif // GRPCXX_SUPPORT_SLICE_H -- cgit v1.2.3