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author | 2018-03-01 09:32:55 -0800 | |
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committer | 2018-03-01 09:32:55 -0800 | |
commit | a84f8186538002d3426b535b70b1c78fbe34590e (patch) | |
tree | 144e7bcd2971ba4b66d5c03d93f4f25b9a069d15 /src/core/ext/filters/client_channel/status_util.h | |
parent | abffe598f55dd27936f238f819135a7c70b38514 (diff) | |
parent | 718c8341ca8dcad17d93dc9e20c289c48b7ece34 (diff) |
Merge pull request #10684 from markdroth/retry
Retry support
Diffstat (limited to 'src/core/ext/filters/client_channel/status_util.h')
-rw-r--r-- | src/core/ext/filters/client_channel/status_util.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/core/ext/filters/client_channel/status_util.h b/src/core/ext/filters/client_channel/status_util.h new file mode 100644 index 0000000000..e018709730 --- /dev/null +++ b/src/core/ext/filters/client_channel/status_util.h @@ -0,0 +1,58 @@ +/* + * + * Copyright 2017 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. + * + */ + +#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H +#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H + +#include <grpc/support/port_platform.h> + +#include <grpc/status.h> + +#include <stdbool.h> +#include <string.h> + +/// If \a status_str is a valid status string, sets \a status to the +/// corresponding status value and returns true. +bool grpc_status_code_from_string(const char* status_str, + grpc_status_code* status); + +/// Returns the string form of \a status, or "UNKNOWN" if invalid. +const char* grpc_status_code_to_string(grpc_status_code status); + +namespace grpc_core { +namespace internal { + +/// A set of grpc_status_code values. +class StatusCodeSet { + public: + bool Empty() const { return status_code_mask_ == 0; } + + void Add(grpc_status_code status) { status_code_mask_ |= (1 << status); } + + bool Contains(grpc_status_code status) const { + return status_code_mask_ & (1 << status); + } + + private: + int status_code_mask_ = 0; // A bitfield of status codes in the set. +}; + +} // namespace internal +} // namespace grpc_core + +#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_STATUS_UTIL_H */ |