| /* |
| * |
| * 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_SLICE_B64_H |
| #define GRPC_CORE_LIB_SLICE_B64_H |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include <grpc/slice.h> |
| |
| /* Encodes data using base64. It is the caller's responsability to free |
| the returned char * using gpr_free. Returns NULL on NULL input. |
| TODO(makdharma) : change the flags to bool from int */ |
| char* grpc_base64_encode(const void* data, size_t data_size, int url_safe, |
| int multiline); |
| |
| /* estimate the upper bound on size of base64 encoded data. The actual size |
| * is guaranteed to be less than or equal to the size returned here. */ |
| size_t grpc_base64_estimate_encoded_size(size_t data_size, int url_safe, |
| int multiline); |
| |
| /* Encodes data using base64 and write it to memory pointed to by result. It is |
| * the caller's responsiblity to allocate enough memory in |result| to fit the |
| * encoded data. */ |
| void grpc_base64_encode_core(char* result, const void* vdata, size_t data_size, |
| int url_safe, int multiline); |
| |
| /* Decodes data according to the base64 specification. Returns an empty |
| slice in case of failure. */ |
| grpc_slice grpc_base64_decode(const char* b64, int url_safe); |
| |
| /* Same as above except that the length is provided by the caller. */ |
| grpc_slice grpc_base64_decode_with_len(const char* b64, size_t b64_len, |
| int url_safe); |
| |
| #endif /* GRPC_CORE_LIB_SLICE_B64_H */ |