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-rw-r--r--src/cpp/common/channel_filter.h189
1 files changed, 94 insertions, 95 deletions
diff --git a/src/cpp/common/channel_filter.h b/src/cpp/common/channel_filter.h
index c1aeb3f724..4fb81ecb1e 100644
--- a/src/cpp/common/channel_filter.h
+++ b/src/cpp/common/channel_filter.h
@@ -49,23 +49,23 @@ class MetadataBatch {
/// Borrows a pointer to \a batch, but does NOT take ownership.
/// The caller must ensure that \a batch continues to exist for as
/// long as the MetadataBatch object does.
- explicit MetadataBatch(grpc_metadata_batch *batch) : batch_(batch) {}
+ explicit MetadataBatch(grpc_metadata_batch* batch) : batch_(batch) {}
- grpc_metadata_batch *batch() const { return batch_; }
+ grpc_metadata_batch* batch() const { return batch_; }
/// Adds metadata and returns the newly allocated storage.
/// The caller takes ownership of the result, which must exist for the
/// lifetime of the gRPC call.
- grpc_linked_mdelem *AddMetadata(grpc_exec_ctx *exec_ctx, const string &key,
- const string &value);
+ grpc_linked_mdelem* AddMetadata(grpc_exec_ctx* exec_ctx, const string& key,
+ const string& value);
class const_iterator : public std::iterator<std::bidirectional_iterator_tag,
const grpc_mdelem> {
public:
- const grpc_mdelem &operator*() const { return elem_->md; }
+ const grpc_mdelem& operator*() const { return elem_->md; }
const grpc_mdelem operator->() const { return elem_->md; }
- const_iterator &operator++() {
+ const_iterator& operator++() {
elem_ = elem_->next;
return *this;
}
@@ -74,7 +74,7 @@ class MetadataBatch {
operator++();
return tmp;
}
- const_iterator &operator--() {
+ const_iterator& operator--() {
elem_ = elem_->prev;
return *this;
}
@@ -84,25 +84,25 @@ class MetadataBatch {
return tmp;
}
- bool operator==(const const_iterator &other) const {
+ bool operator==(const const_iterator& other) const {
return elem_ == other.elem_;
}
- bool operator!=(const const_iterator &other) const {
+ bool operator!=(const const_iterator& other) const {
return elem_ != other.elem_;
}
private:
friend class MetadataBatch;
- explicit const_iterator(grpc_linked_mdelem *elem) : elem_(elem) {}
+ explicit const_iterator(grpc_linked_mdelem* elem) : elem_(elem) {}
- grpc_linked_mdelem *elem_;
+ grpc_linked_mdelem* elem_;
};
const_iterator begin() const { return const_iterator(batch_->list.head); }
const_iterator end() const { return const_iterator(nullptr); }
private:
- grpc_metadata_batch *batch_; // Not owned.
+ grpc_metadata_batch* batch_; // Not owned.
};
/// A C++ wrapper for the \c grpc_transport_op struct.
@@ -111,12 +111,12 @@ class TransportOp {
/// Borrows a pointer to \a op, but does NOT take ownership.
/// The caller must ensure that \a op continues to exist for as
/// long as the TransportOp object does.
- explicit TransportOp(grpc_transport_op *op) : op_(op) {}
+ explicit TransportOp(grpc_transport_op* op) : op_(op) {}
- grpc_transport_op *op() const { return op_; }
+ grpc_transport_op* op() const { return op_; }
// TODO(roth): Add a C++ wrapper for grpc_error?
- grpc_error *disconnect_with_error() const {
+ grpc_error* disconnect_with_error() const {
return op_->disconnect_with_error;
}
bool send_goaway() const { return op_->goaway_error != GRPC_ERROR_NONE; }
@@ -124,7 +124,7 @@ class TransportOp {
// TODO(roth): Add methods for additional fields as needed.
private:
- grpc_transport_op *op_; // Not owned.
+ grpc_transport_op* op_; // Not owned.
};
/// A C++ wrapper for the \c grpc_transport_stream_op_batch struct.
@@ -133,7 +133,7 @@ class TransportStreamOpBatch {
/// Borrows a pointer to \a op, but does NOT take ownership.
/// The caller must ensure that \a op continues to exist for as
/// long as the TransportStreamOpBatch object does.
- explicit TransportStreamOpBatch(grpc_transport_stream_op_batch *op)
+ explicit TransportStreamOpBatch(grpc_transport_stream_op_batch* op)
: op_(op),
send_initial_metadata_(
op->send_initial_metadata
@@ -152,64 +152,63 @@ class TransportStreamOpBatch {
? op->payload->recv_trailing_metadata.recv_trailing_metadata
: nullptr) {}
- grpc_transport_stream_op_batch *op() const { return op_; }
+ grpc_transport_stream_op_batch* op() const { return op_; }
- grpc_closure *on_complete() const { return op_->on_complete; }
- void set_on_complete(grpc_closure *closure) { op_->on_complete = closure; }
+ grpc_closure* on_complete() const { return op_->on_complete; }
+ void set_on_complete(grpc_closure* closure) { op_->on_complete = closure; }
- MetadataBatch *send_initial_metadata() {
+ MetadataBatch* send_initial_metadata() {
return op_->send_initial_metadata ? &send_initial_metadata_ : nullptr;
}
- MetadataBatch *send_trailing_metadata() {
+ MetadataBatch* send_trailing_metadata() {
return op_->send_trailing_metadata ? &send_trailing_metadata_ : nullptr;
}
- MetadataBatch *recv_initial_metadata() {
+ MetadataBatch* recv_initial_metadata() {
return op_->recv_initial_metadata ? &recv_initial_metadata_ : nullptr;
}
- MetadataBatch *recv_trailing_metadata() {
+ MetadataBatch* recv_trailing_metadata() {
return op_->recv_trailing_metadata ? &recv_trailing_metadata_ : nullptr;
}
- uint32_t *send_initial_metadata_flags() const {
- return op_->send_initial_metadata
- ? &op_->payload->send_initial_metadata
- .send_initial_metadata_flags
- : nullptr;
+ uint32_t* send_initial_metadata_flags() const {
+ return op_->send_initial_metadata ? &op_->payload->send_initial_metadata
+ .send_initial_metadata_flags
+ : nullptr;
}
- grpc_closure *recv_initial_metadata_ready() const {
+ grpc_closure* recv_initial_metadata_ready() const {
return op_->recv_initial_metadata
? op_->payload->recv_initial_metadata.recv_initial_metadata_ready
: nullptr;
}
- void set_recv_initial_metadata_ready(grpc_closure *closure) {
+ void set_recv_initial_metadata_ready(grpc_closure* closure) {
op_->payload->recv_initial_metadata.recv_initial_metadata_ready = closure;
}
- grpc_byte_stream *send_message() const {
+ grpc_byte_stream* send_message() const {
return op_->send_message ? op_->payload->send_message.send_message
: nullptr;
}
- void set_send_message(grpc_byte_stream *send_message) {
+ void set_send_message(grpc_byte_stream* send_message) {
op_->send_message = true;
op_->payload->send_message.send_message = send_message;
}
- grpc_byte_stream **recv_message() const {
+ grpc_byte_stream** recv_message() const {
return op_->recv_message ? op_->payload->recv_message.recv_message
: nullptr;
}
- void set_recv_message(grpc_byte_stream **recv_message) {
+ void set_recv_message(grpc_byte_stream** recv_message) {
op_->recv_message = true;
op_->payload->recv_message.recv_message = recv_message;
}
- census_context *get_census_context() const {
- return (census_context *)op_->payload->context[GRPC_CONTEXT_TRACING].value;
+ census_context* get_census_context() const {
+ return (census_context*)op_->payload->context[GRPC_CONTEXT_TRACING].value;
}
private:
- grpc_transport_stream_op_batch *op_; // Not owned.
+ grpc_transport_stream_op_batch* op_; // Not owned.
MetadataBatch send_initial_metadata_;
MetadataBatch send_trailing_metadata_;
MetadataBatch recv_initial_metadata_;
@@ -225,19 +224,19 @@ class ChannelData {
// TODO(roth): Come up with a more C++-like API for the channel element.
/// Initializes the channel data.
- virtual grpc_error *Init(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem,
- grpc_channel_element_args *args) {
+ virtual grpc_error* Init(grpc_exec_ctx* exec_ctx, grpc_channel_element* elem,
+ grpc_channel_element_args* args) {
return GRPC_ERROR_NONE;
}
// Called before destruction.
- virtual void Destroy(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem) {}
+ virtual void Destroy(grpc_exec_ctx* exec_ctx, grpc_channel_element* elem) {}
- virtual void StartTransportOp(grpc_exec_ctx *exec_ctx,
- grpc_channel_element *elem, TransportOp *op);
+ virtual void StartTransportOp(grpc_exec_ctx* exec_ctx,
+ grpc_channel_element* elem, TransportOp* op);
- virtual void GetInfo(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem,
- const grpc_channel_info *channel_info);
+ virtual void GetInfo(grpc_exec_ctx* exec_ctx, grpc_channel_element* elem,
+ const grpc_channel_info* channel_info);
};
/// Represents call data.
@@ -249,25 +248,25 @@ class CallData {
// TODO(roth): Come up with a more C++-like API for the call element.
/// Initializes the call data.
- virtual grpc_error *Init(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
- const grpc_call_element_args *args) {
+ virtual grpc_error* Init(grpc_exec_ctx* exec_ctx, grpc_call_element* elem,
+ const grpc_call_element_args* args) {
return GRPC_ERROR_NONE;
}
// Called before destruction.
- virtual void Destroy(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
- const grpc_call_final_info *final_info,
- grpc_closure *then_call_closure) {}
+ virtual void Destroy(grpc_exec_ctx* exec_ctx, grpc_call_element* elem,
+ const grpc_call_final_info* final_info,
+ grpc_closure* then_call_closure) {}
/// Starts a new stream operation.
- virtual void StartTransportStreamOpBatch(grpc_exec_ctx *exec_ctx,
- grpc_call_element *elem,
- TransportStreamOpBatch *op);
+ virtual void StartTransportStreamOpBatch(grpc_exec_ctx* exec_ctx,
+ grpc_call_element* elem,
+ TransportStreamOpBatch* op);
/// Sets a pollset or pollset set.
- virtual void SetPollsetOrPollsetSet(grpc_exec_ctx *exec_ctx,
- grpc_call_element *elem,
- grpc_polling_entity *pollent);
+ virtual void SetPollsetOrPollsetSet(grpc_exec_ctx* exec_ctx,
+ grpc_call_element* elem,
+ grpc_polling_entity* pollent);
};
namespace internal {
@@ -280,70 +279,70 @@ class ChannelFilter final {
public:
static const size_t channel_data_size = sizeof(ChannelDataType);
- static grpc_error *InitChannelElement(grpc_exec_ctx *exec_ctx,
- grpc_channel_element *elem,
- grpc_channel_element_args *args) {
+ static grpc_error* InitChannelElement(grpc_exec_ctx* exec_ctx,
+ grpc_channel_element* elem,
+ grpc_channel_element_args* args) {
// Construct the object in the already-allocated memory.
- ChannelDataType *channel_data = new (elem->channel_data) ChannelDataType();
+ ChannelDataType* channel_data = new (elem->channel_data) ChannelDataType();
return channel_data->Init(exec_ctx, elem, args);
}
- static void DestroyChannelElement(grpc_exec_ctx *exec_ctx,
- grpc_channel_element *elem) {
- ChannelDataType *channel_data =
- reinterpret_cast<ChannelDataType *>(elem->channel_data);
+ static void DestroyChannelElement(grpc_exec_ctx* exec_ctx,
+ grpc_channel_element* elem) {
+ ChannelDataType* channel_data =
+ reinterpret_cast<ChannelDataType*>(elem->channel_data);
channel_data->Destroy(exec_ctx, elem);
channel_data->~ChannelDataType();
}
- static void StartTransportOp(grpc_exec_ctx *exec_ctx,
- grpc_channel_element *elem,
- grpc_transport_op *op) {
- ChannelDataType *channel_data =
- reinterpret_cast<ChannelDataType *>(elem->channel_data);
+ static void StartTransportOp(grpc_exec_ctx* exec_ctx,
+ grpc_channel_element* elem,
+ grpc_transport_op* op) {
+ ChannelDataType* channel_data =
+ reinterpret_cast<ChannelDataType*>(elem->channel_data);
TransportOp op_wrapper(op);
channel_data->StartTransportOp(exec_ctx, elem, &op_wrapper);
}
- static void GetChannelInfo(grpc_exec_ctx *exec_ctx,
- grpc_channel_element *elem,
- const grpc_channel_info *channel_info) {
- ChannelDataType *channel_data =
- reinterpret_cast<ChannelDataType *>(elem->channel_data);
+ static void GetChannelInfo(grpc_exec_ctx* exec_ctx,
+ grpc_channel_element* elem,
+ const grpc_channel_info* channel_info) {
+ ChannelDataType* channel_data =
+ reinterpret_cast<ChannelDataType*>(elem->channel_data);
channel_data->GetInfo(exec_ctx, elem, channel_info);
}
static const size_t call_data_size = sizeof(CallDataType);
- static grpc_error *InitCallElement(grpc_exec_ctx *exec_ctx,
- grpc_call_element *elem,
- const grpc_call_element_args *args) {
+ static grpc_error* InitCallElement(grpc_exec_ctx* exec_ctx,
+ grpc_call_element* elem,
+ const grpc_call_element_args* args) {
// Construct the object in the already-allocated memory.
- CallDataType *call_data = new (elem->call_data) CallDataType();
+ CallDataType* call_data = new (elem->call_data) CallDataType();
return call_data->Init(exec_ctx, elem, args);
}
- static void DestroyCallElement(grpc_exec_ctx *exec_ctx,
- grpc_call_element *elem,
- const grpc_call_final_info *final_info,
- grpc_closure *then_call_closure) {
- CallDataType *call_data = reinterpret_cast<CallDataType *>(elem->call_data);
+ static void DestroyCallElement(grpc_exec_ctx* exec_ctx,
+ grpc_call_element* elem,
+ const grpc_call_final_info* final_info,
+ grpc_closure* then_call_closure) {
+ CallDataType* call_data = reinterpret_cast<CallDataType*>(elem->call_data);
call_data->Destroy(exec_ctx, elem, final_info, then_call_closure);
call_data->~CallDataType();
}
- static void StartTransportStreamOpBatch(grpc_exec_ctx *exec_ctx,
- grpc_call_element *elem,
- grpc_transport_stream_op_batch *op) {
- CallDataType *call_data = reinterpret_cast<CallDataType *>(elem->call_data);
+ static void StartTransportStreamOpBatch(grpc_exec_ctx* exec_ctx,
+ grpc_call_element* elem,
+ grpc_transport_stream_op_batch* op) {
+ CallDataType* call_data = reinterpret_cast<CallDataType*>(elem->call_data);
TransportStreamOpBatch op_wrapper(op);
call_data->StartTransportStreamOpBatch(exec_ctx, elem, &op_wrapper);
}
- static void SetPollsetOrPollsetSet(grpc_exec_ctx *exec_ctx,
- grpc_call_element *elem,
- grpc_polling_entity *pollent) {
- CallDataType *call_data = reinterpret_cast<CallDataType *>(elem->call_data);
+ static void SetPollsetOrPollsetSet(grpc_exec_ctx* exec_ctx,
+ grpc_call_element* elem,
+ grpc_polling_entity* pollent) {
+ CallDataType* call_data = reinterpret_cast<CallDataType*>(elem->call_data);
call_data->SetPollsetOrPollsetSet(exec_ctx, elem, pollent);
}
};
@@ -351,10 +350,10 @@ class ChannelFilter final {
struct FilterRecord {
grpc_channel_stack_type stack_type;
int priority;
- std::function<bool(const grpc_channel_args &)> include_filter;
+ std::function<bool(const grpc_channel_args&)> include_filter;
grpc_channel_filter filter;
};
-extern std::vector<FilterRecord> *channel_filters;
+extern std::vector<FilterRecord>* channel_filters;
void ChannelFilterPluginInit();
void ChannelFilterPluginShutdown();
@@ -368,8 +367,8 @@ void ChannelFilterPluginShutdown();
/// value is nullptr, the filter will be added unconditionally.
template <typename ChannelDataType, typename CallDataType>
void RegisterChannelFilter(
- const char *name, grpc_channel_stack_type stack_type, int priority,
- std::function<bool(const grpc_channel_args &)> include_filter) {
+ const char* name, grpc_channel_stack_type stack_type, int priority,
+ std::function<bool(const grpc_channel_args&)> include_filter) {
// If we haven't been called before, initialize channel_filters and
// call grpc_register_plugin().
if (internal::channel_filters == nullptr) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-06 02:01:04 +0000