3 * Copyright 2015 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #ifndef GRPC_CORE_LIB_IOMGR_TCP_CLIENT_POSIX_H
20 #define GRPC_CORE_LIB_IOMGR_TCP_CLIENT_POSIX_H
22 #include <grpc/support/port_platform.h>
24 #include "src/core/lib/iomgr/endpoint.h"
25 #include "src/core/lib/iomgr/ev_posix.h"
26 #include "src/core/lib/iomgr/tcp_client.h"
28 /* Create an endpoint from a connected grpc_fd.
30 fd: a connected FD. Ownership is taken.
31 channel_args: may contain custom settings for the endpoint
32 addr_str: destination address in printable format
33 Returns: a new endpoint
35 grpc_endpoint* grpc_tcp_client_create_from_fd(
36 grpc_fd* fd, const grpc_channel_args* channel_args, const char* addr_str);
38 /* Return a configured, unbound, unconnected TCP client grpc_fd.
40 channel_args: may contain custom settings for the fd
41 addr: the destination address
42 mapped_addr: out parameter. addr mapped to an address appropriate to the
43 type of socket FD created. For example, if addr is IPv4 and dual stack
44 sockets are available, mapped_addr will be an IPv4-mapped IPv6 address
45 fdobj: out parameter. The new FD
46 Returns: error, if any. Out parameters are not set on error
48 grpc_error* grpc_tcp_client_prepare_fd(const grpc_channel_args* channel_args,
49 const grpc_resolved_address* addr,
50 grpc_resolved_address* mapped_addr,
53 /* Connect a configured TCP client grpc_fd.
55 interested_parties: a set of pollsets that would be interested in this
56 connection being established (in order to continue their work
57 closure: called when complete. On success, *ep will be set.
58 fdobj: an FD returned from grpc_tcp_client_prepare_fd(). Ownership is taken
59 channel_args: may contain custom settings for the endpoint
60 deadline: connection deadline
61 ep: out parameter. Set before closure is called if successful
63 void grpc_tcp_client_create_from_prepared_fd(
64 grpc_pollset_set* interested_parties, grpc_closure* closure, grpc_fd* fdobj,
65 const grpc_channel_args* channel_args, const grpc_resolved_address* addr,
66 grpc_millis deadline, grpc_endpoint** ep);
68 #endif /* GRPC_CORE_LIB_IOMGR_TCP_CLIENT_POSIX_H */