diff options
Diffstat (limited to 'src/core/lib/channel/channel_stack_builder.c')
-rw-r--r-- | src/core/lib/channel/channel_stack_builder.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/core/lib/channel/channel_stack_builder.c b/src/core/lib/channel/channel_stack_builder.c index c369e33073..7f2b8e07ce 100644 --- a/src/core/lib/channel/channel_stack_builder.c +++ b/src/core/lib/channel/channel_stack_builder.c @@ -124,6 +124,20 @@ bool grpc_channel_stack_builder_move_prev( return true; } +grpc_channel_stack_builder_iterator *grpc_channel_stack_builder_iterator_find( + grpc_channel_stack_builder *builder, const char *filter_name) { + GPR_ASSERT(filter_name != NULL); + grpc_channel_stack_builder_iterator *it = + grpc_channel_stack_builder_create_iterator_at_first(builder); + while (grpc_channel_stack_builder_move_next(it)) { + if (grpc_channel_stack_builder_iterator_is_end(it)) break; + const char *filter_name_at_it = + grpc_channel_stack_builder_iterator_filter_name(it); + if (strcmp(filter_name, filter_name_at_it) == 0) break; + } + return it; +} + bool grpc_channel_stack_builder_move_prev( grpc_channel_stack_builder_iterator *iterator); @@ -169,6 +183,21 @@ bool grpc_channel_stack_builder_append_filter( return ok; } +bool grpc_channel_stack_builder_remove_filter( + grpc_channel_stack_builder *builder, const char *filter_name) { + grpc_channel_stack_builder_iterator *it = + grpc_channel_stack_builder_iterator_find(builder, filter_name); + if (grpc_channel_stack_builder_iterator_is_end(it)) { + grpc_channel_stack_builder_iterator_destroy(it); + return false; + } + it->node->prev->next = it->node->next; + it->node->next->prev = it->node->prev; + gpr_free(it->node); + grpc_channel_stack_builder_iterator_destroy(it); + return true; +} + bool grpc_channel_stack_builder_prepend_filter( grpc_channel_stack_builder *builder, const grpc_channel_filter *filter, grpc_post_filter_create_init_func post_init_func, void *user_data) { |