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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef GRPC_CORE_LIB_IOMGR_RESOLVE_ADDRESS_H
#define GRPC_CORE_LIB_IOMGR_RESOLVE_ADDRESS_H
#include <stddef.h>
#include "src/core/lib/iomgr/exec_ctx.h"
#include "src/core/lib/iomgr/pollset_set.h"
#define GRPC_MAX_SOCKADDR_SIZE 128
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
char addr[GRPC_MAX_SOCKADDR_SIZE];
size_t len;
} grpc_resolved_address;
typedef struct {
size_t naddrs;
grpc_resolved_address *addrs;
} grpc_resolved_addresses;
/* Asynchronously resolve addr. Use default_port if a port isn't designated
in addr, otherwise use the port in addr. */
/* TODO(ctiller): add a timeout here */
extern void (*grpc_resolve_address)(grpc_exec_ctx *exec_ctx, const char *addr,
const char *default_port,
grpc_pollset_set *interested_parties,
grpc_closure *on_done,
grpc_resolved_addresses **addresses);
/* Destroy resolved addresses */
void grpc_resolved_addresses_destroy(grpc_resolved_addresses *addresses);
/* Resolve addr in a blocking fashion. Returns NULL on failure. On success,
result must be freed with grpc_resolved_addresses_destroy. */
extern grpc_error *(*grpc_blocking_resolve_address)(
const char *name, const char *default_port,
grpc_resolved_addresses **addresses);
#ifdef __cplusplus
}
#endif
#endif /* GRPC_CORE_LIB_IOMGR_RESOLVE_ADDRESS_H */
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