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-rw-r--r--src/cpp/common/core_codegen.cc206
1 files changed, 43 insertions, 163 deletions
diff --git a/src/cpp/common/core_codegen.cc b/src/cpp/common/core_codegen.cc
index 33a8f755e6..cc35aa69ba 100644
--- a/src/cpp/common/core_codegen.cc
+++ b/src/cpp/common/core_codegen.cc
@@ -31,7 +31,7 @@
*
*/
-#include "src/cpp/common/core_codegen.h"
+#include <grpc++/impl/codegen/core_codegen.h>
#include <stdlib.h>
@@ -48,124 +48,6 @@
#include "src/core/lib/profiling/timers.h"
-namespace {
-
-const int kGrpcBufferWriterMaxBufferLength = 8192;
-
-class GrpcBufferWriter GRPC_FINAL
- : public ::grpc::protobuf::io::ZeroCopyOutputStream {
- public:
- explicit GrpcBufferWriter(grpc_byte_buffer** bp, int block_size)
- : block_size_(block_size), byte_count_(0), have_backup_(false) {
- *bp = grpc_raw_byte_buffer_create(NULL, 0);
- slice_buffer_ = &(*bp)->data.raw.slice_buffer;
- }
-
- ~GrpcBufferWriter() GRPC_OVERRIDE {
- if (have_backup_) {
- gpr_slice_unref(backup_slice_);
- }
- }
-
- bool Next(void** data, int* size) GRPC_OVERRIDE {
- if (have_backup_) {
- slice_ = backup_slice_;
- have_backup_ = false;
- } else {
- slice_ = gpr_slice_malloc(block_size_);
- }
- *data = GPR_SLICE_START_PTR(slice_);
- // On win x64, int is only 32bit
- GPR_ASSERT(GPR_SLICE_LENGTH(slice_) <= INT_MAX);
- byte_count_ += * size = (int)GPR_SLICE_LENGTH(slice_);
- gpr_slice_buffer_add(slice_buffer_, slice_);
- return true;
- }
-
- void BackUp(int count) GRPC_OVERRIDE {
- gpr_slice_buffer_pop(slice_buffer_);
- if (count == block_size_) {
- backup_slice_ = slice_;
- } else {
- backup_slice_ =
- gpr_slice_split_tail(&slice_, GPR_SLICE_LENGTH(slice_) - count);
- gpr_slice_buffer_add(slice_buffer_, slice_);
- }
- have_backup_ = true;
- byte_count_ -= count;
- }
-
- grpc::protobuf::int64 ByteCount() const GRPC_OVERRIDE { return byte_count_; }
-
- private:
- const int block_size_;
- int64_t byte_count_;
- gpr_slice_buffer* slice_buffer_;
- bool have_backup_;
- gpr_slice backup_slice_;
- gpr_slice slice_;
-};
-
-class GrpcBufferReader GRPC_FINAL
- : public ::grpc::protobuf::io::ZeroCopyInputStream {
- public:
- explicit GrpcBufferReader(grpc_byte_buffer* buffer)
- : byte_count_(0), backup_count_(0) {
- grpc_byte_buffer_reader_init(&reader_, buffer);
- }
- ~GrpcBufferReader() GRPC_OVERRIDE {
- grpc_byte_buffer_reader_destroy(&reader_);
- }
-
- bool Next(const void** data, int* size) GRPC_OVERRIDE {
- if (backup_count_ > 0) {
- *data = GPR_SLICE_START_PTR(slice_) + GPR_SLICE_LENGTH(slice_) -
- backup_count_;
- GPR_ASSERT(backup_count_ <= INT_MAX);
- *size = (int)backup_count_;
- backup_count_ = 0;
- return true;
- }
- if (!grpc_byte_buffer_reader_next(&reader_, &slice_)) {
- return false;
- }
- gpr_slice_unref(slice_);
- *data = GPR_SLICE_START_PTR(slice_);
- // On win x64, int is only 32bit
- GPR_ASSERT(GPR_SLICE_LENGTH(slice_) <= INT_MAX);
- byte_count_ += * size = (int)GPR_SLICE_LENGTH(slice_);
- return true;
- }
-
- void BackUp(int count) GRPC_OVERRIDE { backup_count_ = count; }
-
- bool Skip(int count) GRPC_OVERRIDE {
- const void* data;
- int size;
- while (Next(&data, &size)) {
- if (size >= count) {
- BackUp(size - count);
- return true;
- }
- // size < count;
- count -= size;
- }
- // error or we have too large count;
- return false;
- }
-
- grpc::protobuf::int64 ByteCount() const GRPC_OVERRIDE {
- return byte_count_ - backup_count_;
- }
-
- private:
- int64_t byte_count_;
- int64_t backup_count_;
- grpc_byte_buffer_reader reader_;
- gpr_slice slice_;
-};
-} // namespace
-
namespace grpc {
grpc_completion_queue* CoreCodegen::grpc_completion_queue_create(
@@ -192,6 +74,44 @@ void CoreCodegen::grpc_byte_buffer_destroy(grpc_byte_buffer* bb) {
::grpc_byte_buffer_destroy(bb);
}
+void CoreCodegen::grpc_byte_buffer_reader_init(grpc_byte_buffer_reader* reader,
+ grpc_byte_buffer* buffer) {
+ ::grpc_byte_buffer_reader_init(reader, buffer);
+}
+
+void CoreCodegen::grpc_byte_buffer_reader_destroy(
+ grpc_byte_buffer_reader* reader) {
+ ::grpc_byte_buffer_reader_destroy(reader);
+}
+
+int CoreCodegen::grpc_byte_buffer_reader_next(grpc_byte_buffer_reader* reader,
+ gpr_slice* slice) {
+ return ::grpc_byte_buffer_reader_next(reader, slice);
+}
+
+grpc_byte_buffer* CoreCodegen::grpc_raw_byte_buffer_create(gpr_slice* slice,
+ size_t nslices) {
+ return ::grpc_raw_byte_buffer_create(slice, nslices);
+}
+
+gpr_slice CoreCodegen::gpr_slice_malloc(size_t length) {
+ return ::gpr_slice_malloc(length);
+}
+
+void CoreCodegen::gpr_slice_unref(gpr_slice slice) { ::gpr_slice_unref(slice); }
+
+gpr_slice CoreCodegen::gpr_slice_split_tail(gpr_slice* s, size_t split) {
+ return ::gpr_slice_split_tail(s, split);
+}
+
+void CoreCodegen::gpr_slice_buffer_add(gpr_slice_buffer* sb, gpr_slice slice) {
+ ::gpr_slice_buffer_add(sb, slice);
+}
+
+void CoreCodegen::gpr_slice_buffer_pop(gpr_slice_buffer* sb) {
+ ::gpr_slice_buffer_pop(sb);
+}
+
void CoreCodegen::grpc_metadata_array_init(grpc_metadata_array* array) {
::grpc_metadata_array_init(array);
}
@@ -200,6 +120,10 @@ void CoreCodegen::grpc_metadata_array_destroy(grpc_metadata_array* array) {
::grpc_metadata_array_destroy(array);
}
+const Status& CoreCodegen::ok() { return grpc::Status::OK; }
+
+const Status& CoreCodegen::cancelled() { return grpc::Status::CANCELLED; }
+
gpr_timespec CoreCodegen::gpr_inf_future(gpr_clock_type type) {
return ::gpr_inf_future(type);
}
@@ -209,48 +133,4 @@ void CoreCodegen::assert_fail(const char* failed_assertion) {
abort();
}
-Status CoreCodegen::SerializeProto(const grpc::protobuf::Message& msg,
- grpc_byte_buffer** bp) {
- GPR_TIMER_SCOPE("SerializeProto", 0);
- int byte_size = msg.ByteSize();
- if (byte_size <= kGrpcBufferWriterMaxBufferLength) {
- gpr_slice slice = gpr_slice_malloc(byte_size);
- GPR_ASSERT(GPR_SLICE_END_PTR(slice) ==
- msg.SerializeWithCachedSizesToArray(GPR_SLICE_START_PTR(slice)));
- *bp = grpc_raw_byte_buffer_create(&slice, 1);
- gpr_slice_unref(slice);
- return Status::OK;
- } else {
- GrpcBufferWriter writer(bp, kGrpcBufferWriterMaxBufferLength);
- return msg.SerializeToZeroCopyStream(&writer)
- ? Status::OK
- : Status(StatusCode::INTERNAL, "Failed to serialize message");
- }
-}
-
-Status CoreCodegen::DeserializeProto(grpc_byte_buffer* buffer,
- grpc::protobuf::Message* msg,
- int max_message_size) {
- GPR_TIMER_SCOPE("DeserializeProto", 0);
- if (buffer == nullptr) {
- return Status(StatusCode::INTERNAL, "No payload");
- }
- Status result = Status::OK;
- {
- GrpcBufferReader reader(buffer);
- ::grpc::protobuf::io::CodedInputStream decoder(&reader);
- if (max_message_size > 0) {
- decoder.SetTotalBytesLimit(max_message_size, max_message_size);
- }
- if (!msg->ParseFromCodedStream(&decoder)) {
- result = Status(StatusCode::INTERNAL, msg->InitializationErrorString());
- }
- if (!decoder.ConsumedEntireMessage()) {
- result = Status(StatusCode::INTERNAL, "Did not read entire message");
- }
- }
- grpc_byte_buffer_destroy(buffer);
- return result;
-}
-
} // namespace grpc