| /* |
| * |
| * 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. |
| * |
| */ |
| |
| #include "src/core/client_config/resolver.h" |
| |
| void grpc_resolver_init(grpc_resolver *resolver, |
| const grpc_resolver_vtable *vtable) { |
| resolver->vtable = vtable; |
| gpr_ref_init(&resolver->refs, 1); |
| } |
| |
| #ifdef GRPC_RESOLVER_REFCOUNT_DEBUG |
| void grpc_resolver_ref(grpc_resolver *resolver, const char *file, int line, |
| const char *reason) { |
| gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG, "RESOLVER:%p ref %d -> %d %s", |
| resolver, (int)resolver->refs.count, (int)resolver->refs.count + 1, |
| reason); |
| #else |
| void grpc_resolver_ref(grpc_resolver *resolver) { |
| #endif |
| gpr_ref(&resolver->refs); |
| } |
| |
| #ifdef GRPC_RESOLVER_REFCOUNT_DEBUG |
| void grpc_resolver_unref(grpc_resolver *resolver, const char *file, int line, |
| const char *reason) { |
| gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG, "RESOLVER:%p unref %d -> %d %s", |
| resolver, (int)resolver->refs.count, (int)resolver->refs.count - 1, |
| reason); |
| #else |
| void grpc_resolver_unref(grpc_resolver *resolver) { |
| #endif |
| if (gpr_unref(&resolver->refs)) { |
| resolver->vtable->destroy(resolver); |
| } |
| } |
| |
| void grpc_resolver_shutdown(grpc_resolver *resolver) { |
| resolver->vtable->shutdown(resolver); |
| } |
| |
| void grpc_resolver_channel_saw_error(grpc_resolver *resolver, |
| struct sockaddr *failing_address, |
| int failing_address_len) { |
| resolver->vtable->channel_saw_error(resolver, failing_address, |
| failing_address_len); |
| } |
| |
| void grpc_resolver_next(grpc_resolver *resolver, |
| grpc_client_config **target_config, |
| grpc_iomgr_closure *on_complete) { |
| resolver->vtable->next(resolver, target_config, on_complete); |
| } |