--- /dev/null
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * 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
+ *
+ * http://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.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/byte_buffer.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/slice/slice_internal.h"
+
+grpc_byte_buffer* grpc_raw_byte_buffer_create(grpc_slice* slices,
+ size_t nslices) {
+ return grpc_raw_compressed_byte_buffer_create(slices, nslices,
+ GRPC_COMPRESS_NONE);
+}
+
+grpc_byte_buffer* grpc_raw_compressed_byte_buffer_create(
+ grpc_slice* slices, size_t nslices,
+ grpc_compression_algorithm compression) {
+ size_t i;
+ grpc_byte_buffer* bb =
+ static_cast<grpc_byte_buffer*>(gpr_malloc(sizeof(grpc_byte_buffer)));
+ bb->type = GRPC_BB_RAW;
+ bb->data.raw.compression = compression;
+ grpc_slice_buffer_init(&bb->data.raw.slice_buffer);
+ for (i = 0; i < nslices; i++) {
+ grpc_slice_ref_internal(slices[i]);
+ grpc_slice_buffer_add(&bb->data.raw.slice_buffer, slices[i]);
+ }
+ return bb;
+}
+
+grpc_byte_buffer* grpc_raw_byte_buffer_from_reader(
+ grpc_byte_buffer_reader* reader) {
+ grpc_byte_buffer* bb =
+ static_cast<grpc_byte_buffer*>(gpr_malloc(sizeof(grpc_byte_buffer)));
+ grpc_slice slice;
+ bb->type = GRPC_BB_RAW;
+ bb->data.raw.compression = GRPC_COMPRESS_NONE;
+ grpc_slice_buffer_init(&bb->data.raw.slice_buffer);
+
+ while (grpc_byte_buffer_reader_next(reader, &slice)) {
+ grpc_slice_buffer_add(&bb->data.raw.slice_buffer, slice);
+ }
+ return bb;
+}
+
+grpc_byte_buffer* grpc_byte_buffer_copy(grpc_byte_buffer* bb) {
+ switch (bb->type) {
+ case GRPC_BB_RAW:
+ return grpc_raw_compressed_byte_buffer_create(
+ bb->data.raw.slice_buffer.slices, bb->data.raw.slice_buffer.count,
+ bb->data.raw.compression);
+ }
+ GPR_UNREACHABLE_CODE(return nullptr);
+}
+
+void grpc_byte_buffer_destroy(grpc_byte_buffer* bb) {
+ if (!bb) return;
+ grpc_core::ExecCtx exec_ctx;
+ switch (bb->type) {
+ case GRPC_BB_RAW:
+ grpc_slice_buffer_destroy_internal(&bb->data.raw.slice_buffer);
+ break;
+ }
+ gpr_free(bb);
+}
+
+size_t grpc_byte_buffer_length(grpc_byte_buffer* bb) {
+ switch (bb->type) {
+ case GRPC_BB_RAW:
+ return bb->data.raw.slice_buffer.length;
+ }
+ GPR_UNREACHABLE_CODE(return 0);
+}