diff options
Diffstat (limited to 'src/core/ext/client_config/resolver_result.c')
-rw-r--r-- | src/core/ext/client_config/resolver_result.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/core/ext/client_config/resolver_result.c b/src/core/ext/client_config/resolver_result.c new file mode 100644 index 0000000000..c6c4166e83 --- /dev/null +++ b/src/core/ext/client_config/resolver_result.c @@ -0,0 +1,75 @@ +/* + * + * 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/ext/client_config/resolver_result.h" + +#include <string.h> + +#include <grpc/support/alloc.h> + +struct grpc_resolver_result { + gpr_refcount refs; + grpc_lb_policy *lb_policy; +}; + +grpc_resolver_result *grpc_resolver_result_create() { + grpc_resolver_result *c = gpr_malloc(sizeof(*c)); + memset(c, 0, sizeof(*c)); + gpr_ref_init(&c->refs, 1); + return c; +} + +void grpc_resolver_result_ref(grpc_resolver_result *c) { gpr_ref(&c->refs); } + +void grpc_resolver_result_unref(grpc_exec_ctx *exec_ctx, + grpc_resolver_result *c) { + if (gpr_unref(&c->refs)) { + if (c->lb_policy != NULL) { + GRPC_LB_POLICY_UNREF(exec_ctx, c->lb_policy, "resolver_result"); + } + gpr_free(c); + } +} + +void grpc_resolver_result_set_lb_policy(grpc_resolver_result *c, + grpc_lb_policy *lb_policy) { + GPR_ASSERT(c->lb_policy == NULL); + if (lb_policy) { + GRPC_LB_POLICY_REF(lb_policy, "resolver_result"); + } + c->lb_policy = lb_policy; +} + +grpc_lb_policy *grpc_resolver_result_get_lb_policy(grpc_resolver_result *c) { + return c->lb_policy; +} |