1 /* 2 * 3 * Copyright 2015 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #ifndef GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_BIN_ENCODER_H 20 #define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_BIN_ENCODER_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <grpc/slice.h> 25 26 /* base64 encode a slice. Returns a new slice, does not take ownership of the 27 input */ 28 grpc_slice grpc_chttp2_base64_encode(const grpc_slice& input); 29 30 /* Compress a slice with the static huffman encoder detailed in the hpack 31 standard. Returns a new slice, does not take ownership of the input */ 32 grpc_slice grpc_chttp2_huffman_compress(const grpc_slice& input); 33 34 /* equivalent to: 35 grpc_slice x = grpc_chttp2_base64_encode(input); 36 grpc_slice y = grpc_chttp2_huffman_compress(x); 37 grpc_slice_unref_internal( x); 38 return y; */ 39 grpc_slice grpc_chttp2_base64_encode_and_huffman_compress( 40 const grpc_slice& input); 41 42 #endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_BIN_ENCODER_H */ 43