| /* |
| * |
| * Copyright 2015, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef GRPC_INTERNAL_CORE_CHANNEL_CHANNEL_ARGS_H |
| #define GRPC_INTERNAL_CORE_CHANNEL_CHANNEL_ARGS_H |
| |
| #include <grpc/compression.h> |
| #include <grpc/grpc.h> |
| |
| /* Copy some arguments */ |
| grpc_channel_args *grpc_channel_args_copy(const grpc_channel_args *src); |
| |
| /** Copy some arguments and add the to_add parameter in the end. |
| If to_add is NULL, it is equivalent to call grpc_channel_args_copy. */ |
| grpc_channel_args *grpc_channel_args_copy_and_add(const grpc_channel_args *src, |
| const grpc_arg *to_add, |
| size_t num_to_add); |
| |
| /** Copy args from a then args from b into a new channel args */ |
| grpc_channel_args *grpc_channel_args_merge(const grpc_channel_args *a, |
| const grpc_channel_args *b); |
| |
| /** Destroy arguments created by grpc_channel_args_copy */ |
| void grpc_channel_args_destroy(grpc_channel_args *a); |
| |
| /** Reads census_enabled settings from channel args. Returns 1 if census_enabled |
| * is specified in channel args, otherwise returns 0. */ |
| int grpc_channel_args_is_census_enabled(const grpc_channel_args *a); |
| |
| /** Returns the compression algorithm set in \a a. */ |
| grpc_compression_algorithm grpc_channel_args_get_compression_algorithm( |
| const grpc_channel_args *a); |
| |
| /** Returns a channel arg instance with compression enabled. If \a a is |
| * non-NULL, its args are copied. N.B. GRPC_COMPRESS_NONE disables compression |
| * for the channel. */ |
| grpc_channel_args *grpc_channel_args_set_compression_algorithm( |
| grpc_channel_args *a, grpc_compression_algorithm algorithm); |
| |
| /** Sets the support for the given compression algorithm. By default, all |
| * compression algorithms are enabled. It's an error to disable an algorithm set |
| * by grpc_channel_args_set_compression_algorithm. |
| * |
| * Returns an instance with the updated algorithm states. The \a a pointer is |
| * modified to point to the returned instance (which may be different from the |
| * input value of \a a). */ |
| grpc_channel_args *grpc_channel_args_compression_algorithm_set_state( |
| grpc_channel_args **a, grpc_compression_algorithm algorithm, int enabled); |
| |
| /** Returns the bitset representing the support state (true for enabled, false |
| * for disabled) for compression algorithms. |
| * |
| * The i-th bit of the returned bitset corresponds to the i-th entry in the |
| * grpc_compression_algorithm enum. */ |
| int grpc_channel_args_compression_algorithm_get_states( |
| const grpc_channel_args *a); |
| |
| #endif /* GRPC_INTERNAL_CORE_CHANNEL_CHANNEL_ARGS_H */ |