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authorGravatar Craig Tiller <ctiller@google.com>2016-08-22 13:56:36 -0700
committerGravatar Craig Tiller <ctiller@google.com>2016-08-22 13:56:36 -0700
commit102fa966b67c2aca6dbfb9ff4833505615adab0a (patch)
tree56aa02f113b737f571d5d5c47a037e671fc9662d /src/cpp/util/byte_buffer_cc.cc
parent701951f635b2fa83f114c4e02bee287a56416db5 (diff)
Rename some files to avoid conflicting .obj files on Windows
Diffstat (limited to 'src/cpp/util/byte_buffer_cc.cc')
-rw-r--r--src/cpp/util/byte_buffer_cc.cc98
1 files changed, 98 insertions, 0 deletions
diff --git a/src/cpp/util/byte_buffer_cc.cc b/src/cpp/util/byte_buffer_cc.cc
new file mode 100644
index 0000000000..c2cd20ee07
--- /dev/null
+++ b/src/cpp/util/byte_buffer_cc.cc
@@ -0,0 +1,98 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc++/support/byte_buffer.h>
+#include <grpc/byte_buffer_reader.h>
+
+namespace grpc {
+
+ByteBuffer::ByteBuffer(const Slice* slices, size_t nslices) {
+ // TODO(yangg) maybe expose some core API to simplify this
+ std::vector<gpr_slice> c_slices(nslices);
+ for (size_t i = 0; i < nslices; i++) {
+ c_slices[i] = slices[i].slice_;
+ }
+ buffer_ = grpc_raw_byte_buffer_create(c_slices.data(), nslices);
+}
+
+ByteBuffer::~ByteBuffer() {
+ if (buffer_) {
+ grpc_byte_buffer_destroy(buffer_);
+ }
+}
+
+void ByteBuffer::Clear() {
+ if (buffer_) {
+ grpc_byte_buffer_destroy(buffer_);
+ buffer_ = nullptr;
+ }
+}
+
+Status ByteBuffer::Dump(std::vector<Slice>* slices) const {
+ slices->clear();
+ if (!buffer_) {
+ return Status(StatusCode::FAILED_PRECONDITION, "Buffer not initialized");
+ }
+ grpc_byte_buffer_reader reader;
+ if (!grpc_byte_buffer_reader_init(&reader, buffer_)) {
+ return Status(StatusCode::INTERNAL,
+ "Couldn't initialize byte buffer reader");
+ }
+ gpr_slice s;
+ while (grpc_byte_buffer_reader_next(&reader, &s)) {
+ slices->push_back(Slice(s, Slice::STEAL_REF));
+ }
+ grpc_byte_buffer_reader_destroy(&reader);
+ return Status::OK;
+}
+
+size_t ByteBuffer::Length() const {
+ if (buffer_) {
+ return grpc_byte_buffer_length(buffer_);
+ } else {
+ return 0;
+ }
+}
+
+ByteBuffer::ByteBuffer(const ByteBuffer& buf)
+ : buffer_(grpc_byte_buffer_copy(buf.buffer_)) {}
+
+ByteBuffer& ByteBuffer::operator=(const ByteBuffer& buf) {
+ Clear(); // first remove existing data
+ if (buf.buffer_) {
+ buffer_ = grpc_byte_buffer_copy(buf.buffer_); // then copy
+ }
+ return *this;
+}
+
+} // namespace grpc