| /* |
| * |
| * 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. |
| * |
| */ |
| |
| #ifndef GRPC_CORE_LIB_GPRPP_HOST_PORT_H |
| #define GRPC_CORE_LIB_GPRPP_HOST_PORT_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include <string> |
| |
| #include "absl/strings/string_view.h" |
| |
| namespace grpc_core { |
| |
| // Given a host and port, creates a newly-allocated string of the form |
| // "host:port" or "[ho:st]:port", depending on whether the host contains colons |
| // like an IPv6 literal. If the host is already bracketed, then additional |
| // brackets will not be added. |
| std::string JoinHostPort(absl::string_view host, int port); |
| |
| /** Given a name in the form "host:port" or "[ho:st]:port", split into hostname |
| and port number. |
| |
| There are two variants of this method: |
| 1) absl::string_view output: port and host are returned as views on name. |
| 2) std::string output: port and host are copied into newly allocated strings. |
| |
| Prefer variant (1) over (2), because no allocation or copy is performed in |
| variant (1). Use (2) only when interacting with C API that mandate |
| null-terminated strings. |
| |
| Return true on success, false on failure. Guarantees *host and *port are |
| cleared on failure. */ |
| bool SplitHostPort(absl::string_view name, absl::string_view* host, |
| absl::string_view* port); |
| bool SplitHostPort(absl::string_view name, std::string* host, |
| std::string* port); |
| |
| } // namespace grpc_core |
| |
| #endif /* GRPC_CORE_LIB_GPRPP_HOST_PORT_H */ |