diff options
author | Yash Tibrewal <yashkt@google.com> | 2017-09-21 18:56:08 -0700 |
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committer | Yash Tibrewal <yashkt@google.com> | 2017-10-02 16:29:41 -0700 |
commit | 83062842c3601faeddcae8f901c515e3c78f3661 (patch) | |
tree | 58536b25350a5f2b3123161ab4ca9b8ce01a43a5 /src/core/lib/iomgr/endpoint_pair_posix.cc | |
parent | 1c9b584a153ff592c92b6cf6baa620d8602a37cd (diff) |
Changes for C to C++. Adding extern C to header files for compatibility.
Also converting to .cc
Diffstat (limited to 'src/core/lib/iomgr/endpoint_pair_posix.cc')
-rw-r--r-- | src/core/lib/iomgr/endpoint_pair_posix.cc | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/endpoint_pair_posix.cc b/src/core/lib/iomgr/endpoint_pair_posix.cc new file mode 100644 index 0000000000..3ade2148ba --- /dev/null +++ b/src/core/lib/iomgr/endpoint_pair_posix.cc @@ -0,0 +1,72 @@ +/* + * + * Copyright 2016 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. + * + */ + +#include "src/core/lib/iomgr/port.h" + +#ifdef GRPC_POSIX_SOCKET + +#include "src/core/lib/iomgr/endpoint_pair.h" +#include "src/core/lib/iomgr/socket_utils_posix.h" +#include "src/core/lib/iomgr/unix_sockets_posix.h" + +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include <sys/socket.h> +#include <sys/types.h> + +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> +#include <grpc/support/string_util.h> +#include "src/core/lib/iomgr/tcp_posix.h" +#include "src/core/lib/support/string.h" + +static void create_sockets(int sv[2]) { + int flags; + grpc_create_socketpair_if_unix(sv); + flags = fcntl(sv[0], F_GETFL, 0); + GPR_ASSERT(fcntl(sv[0], F_SETFL, flags | O_NONBLOCK) == 0); + flags = fcntl(sv[1], F_GETFL, 0); + GPR_ASSERT(fcntl(sv[1], F_SETFL, flags | O_NONBLOCK) == 0); + GPR_ASSERT(grpc_set_socket_no_sigpipe_if_possible(sv[0]) == GRPC_ERROR_NONE); + GPR_ASSERT(grpc_set_socket_no_sigpipe_if_possible(sv[1]) == GRPC_ERROR_NONE); +} + +grpc_endpoint_pair grpc_iomgr_create_endpoint_pair(const char *name, + grpc_channel_args *args) { + int sv[2]; + grpc_endpoint_pair p; + char *final_name; + create_sockets(sv); + + grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + + gpr_asprintf(&final_name, "%s:client", name); + p.client = grpc_tcp_create(&exec_ctx, grpc_fd_create(sv[1], final_name), args, + "socketpair-server"); + gpr_free(final_name); + gpr_asprintf(&final_name, "%s:server", name); + p.server = grpc_tcp_create(&exec_ctx, grpc_fd_create(sv[0], final_name), args, + "socketpair-client"); + gpr_free(final_name); + + grpc_exec_ctx_finish(&exec_ctx); + return p; +} + +#endif |