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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_INTERNAL_CORE_CLIENT_CONFIG_CONNECTOR_H
#define GRPC_INTERNAL_CORE_CLIENT_CONFIG_CONNECTOR_H
#include "src/core/channel/channel_stack.h"
#include "src/core/iomgr/sockaddr.h"
#include "src/core/transport/transport.h"
typedef struct grpc_connector grpc_connector;
typedef struct grpc_connector_vtable grpc_connector_vtable;
struct grpc_connector {
const grpc_connector_vtable *vtable;
};
typedef struct {
/** set of pollsets interested in this connection */
grpc_pollset_set *interested_parties;
/** address to connect to */
const struct sockaddr *addr;
int addr_len;
/** deadline for connection */
gpr_timespec deadline;
/** channel arguments (to be passed to transport) */
const grpc_channel_args *channel_args;
/** metadata context */
grpc_mdctx *metadata_context;
} grpc_connect_in_args;
typedef struct {
/** the connected transport */
grpc_transport *transport;
/** any additional filters (owned by the caller of connect) */
const grpc_channel_filter **filters;
size_t num_filters;
} grpc_connect_out_args;
struct grpc_connector_vtable {
void (*ref)(grpc_connector *connector);
void (*unref)(grpc_connector *connector);
void (*connect)(grpc_connector *connector,
const grpc_connect_in_args *in_args,
grpc_connect_out_args *out_args, grpc_iomgr_closure *notify);
};
void grpc_connector_ref(grpc_connector *connector);
void grpc_connector_unref(grpc_connector *connector);
void grpc_connector_connect(grpc_connector *connector,
const grpc_connect_in_args *in_args,
grpc_connect_out_args *out_args,
grpc_iomgr_closure *notify);
#endif
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