3 * Copyright 2016 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 #include <grpc/support/port_platform.h>
21 #include "src/core/lib/iomgr/port.h"
23 #ifdef GRPC_POSIX_SOCKET_TCP
25 #include "src/core/lib/iomgr/endpoint_pair.h"
26 #include "src/core/lib/iomgr/socket_utils_posix.h"
27 #include "src/core/lib/iomgr/unix_sockets_posix.h"
32 #include <sys/socket.h>
33 #include <sys/types.h>
37 #include "absl/strings/str_cat.h"
39 #include <grpc/support/alloc.h>
40 #include <grpc/support/log.h>
41 #include "src/core/lib/gpr/string.h"
42 #include "src/core/lib/iomgr/tcp_posix.h"
44 static void create_sockets(int sv[2]) {
46 grpc_create_socketpair_if_unix(sv);
47 flags = fcntl(sv[0], F_GETFL, 0);
48 GPR_ASSERT(fcntl(sv[0], F_SETFL, flags | O_NONBLOCK) == 0);
49 flags = fcntl(sv[1], F_GETFL, 0);
50 GPR_ASSERT(fcntl(sv[1], F_SETFL, flags | O_NONBLOCK) == 0);
51 GPR_ASSERT(grpc_set_socket_no_sigpipe_if_possible(sv[0]) == GRPC_ERROR_NONE);
52 GPR_ASSERT(grpc_set_socket_no_sigpipe_if_possible(sv[1]) == GRPC_ERROR_NONE);
55 grpc_endpoint_pair grpc_iomgr_create_endpoint_pair(const char* name,
56 grpc_channel_args* args) {
61 grpc_core::ExecCtx exec_ctx;
63 std::string final_name = absl::StrCat(name, ":client");
64 p.client = grpc_tcp_create(grpc_fd_create(sv[1], final_name.c_str(), false),
65 args, "socketpair-server");
66 final_name = absl::StrCat(name, ":server");
67 p.server = grpc_tcp_create(grpc_fd_create(sv[0], final_name.c_str(), false),
68 args, "socketpair-client");