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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_TCP_CLIENT_POSIX_H
#define GRPC_CORE_LIB_IOMGR_TCP_CLIENT_POSIX_H
#include <grpc/support/port_platform.h>
#include "src/core/lib/iomgr/endpoint.h"
#include "src/core/lib/iomgr/ev_posix.h"
#include "src/core/lib/iomgr/tcp_client.h"
/* Create an endpoint from a connected grpc_fd.
fd: a connected FD. Ownership is taken.
channel_args: may contain custom settings for the endpoint
addr_str: destination address in printable format
Returns: a new endpoint
*/
grpc_endpoint* grpc_tcp_client_create_from_fd(
grpc_fd* fd, const grpc_channel_args* channel_args, const char* addr_str);
/* Return a configured, unbound, unconnected TCP client grpc_fd.
channel_args: may contain custom settings for the fd
addr: the destination address
mapped_addr: out parameter. addr mapped to an address appropriate to the
type of socket FD created. For example, if addr is IPv4 and dual stack
sockets are available, mapped_addr will be an IPv4-mapped IPv6 address
fdobj: out parameter. The new FD
Returns: error, if any. Out parameters are not set on error
*/
grpc_error* grpc_tcp_client_prepare_fd(const grpc_channel_args* channel_args,
const grpc_resolved_address* addr,
grpc_resolved_address* mapped_addr,
grpc_fd** fdobj);
/* Connect a configured TCP client grpc_fd.
interested_parties: a set of pollsets that would be interested in this
connection being established (in order to continue their work
closure: called when complete. On success, *ep will be set.
fdobj: an FD returned from grpc_tcp_client_prepare_fd(). Ownership is taken
channel_args: may contain custom settings for the endpoint
deadline: connection deadline
ep: out parameter. Set before closure is called if successful
*/
void grpc_tcp_client_create_from_prepared_fd(
grpc_pollset_set* interested_parties, grpc_closure* closure, grpc_fd* fdobj,
const grpc_channel_args* channel_args, const grpc_resolved_address* addr,
grpc_millis deadline, grpc_endpoint** ep);
#endif /* GRPC_CORE_LIB_IOMGR_TCP_CLIENT_POSIX_H */
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