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/*
*
* 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.
*
*/
#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"
#define GRPC_MAX_SOCKADDR_SIZE 128
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_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);
#endif /* GRPC_CORE_LIB_IOMGR_RESOLVE_ADDRESS_H */
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