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Diffstat (limited to 'src/core/lib/client_config/resolver_registry.h')
| -rw-r--r-- | src/core/lib/client_config/resolver_registry.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/core/lib/client_config/resolver_registry.h b/src/core/lib/client_config/resolver_registry.h new file mode 100644 index 0000000000..22289ca6bd --- /dev/null +++ b/src/core/lib/client_config/resolver_registry.h @@ -0,0 +1,65 @@ +/* + * + * Copyright 2015-2016, 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_CORE_LIB_CLIENT_CONFIG_RESOLVER_REGISTRY_H +#define GRPC_CORE_LIB_CLIENT_CONFIG_RESOLVER_REGISTRY_H + +#include "src/core/lib/client_config/resolver_factory.h" + +void grpc_resolver_registry_init(const char *default_prefix); +void grpc_resolver_registry_shutdown(void); + +/** Register a resolver type. + URI's of \a scheme will be resolved with the given resolver. + If \a priority is greater than zero, then the resolver will be eligible + to resolve names that are passed in with no scheme. Higher priority + resolvers will be tried before lower priority schemes. */ +void grpc_register_resolver_type(grpc_resolver_factory *factory); + +/** Create a resolver given \a target. + First tries to parse \a target as a URI. If this succeeds, tries + to locate a registered resolver factory based on the URI scheme. + If parsing or location fails, prefixes default_prefix from + grpc_resolver_registry_init to target, and tries again (if default_prefix + was not NULL). + If a resolver factory was found, use it to instantiate a resolver and + return it. + If a resolver factory was not found, return NULL. */ +grpc_resolver *grpc_resolver_create( + const char *target, grpc_subchannel_factory *subchannel_factory); + +/** Given a target, return a (freshly allocated with gpr_malloc) string + representing the default authority to pass from a client. */ +char *grpc_get_default_authority(const char *target); + +#endif /* GRPC_CORE_LIB_CLIENT_CONFIG_RESOLVER_REGISTRY_H */ |