| /* |
| * |
| * Copyright 2016, 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. |
| * |
| */ |
| |
| #include <grpc/grpc.h> |
| #include <grpc/grpc_posix.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/port_platform.h> |
| |
| #ifdef GPR_SUPPORT_CHANNELS_FROM_FD |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/string_util.h> |
| |
| #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h" |
| #include "src/core/lib/channel/channel_args.h" |
| #include "src/core/lib/iomgr/endpoint.h" |
| #include "src/core/lib/iomgr/exec_ctx.h" |
| #include "src/core/lib/iomgr/tcp_posix.h" |
| #include "src/core/lib/surface/completion_queue.h" |
| #include "src/core/lib/surface/server.h" |
| |
| void grpc_server_add_insecure_channel_from_fd(grpc_server *server, |
| void *reserved, int fd) { |
| GPR_ASSERT(reserved == NULL); |
| |
| grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
| char *name; |
| gpr_asprintf(&name, "fd:%d", fd); |
| |
| grpc_resource_quota *resource_quota = grpc_resource_quota_from_channel_args( |
| grpc_server_get_channel_args(server)); |
| grpc_endpoint *server_endpoint = |
| grpc_tcp_create(grpc_fd_create(fd, name), resource_quota, |
| GRPC_TCP_DEFAULT_READ_SLICE_SIZE, name); |
| grpc_resource_quota_unref_internal(&exec_ctx, resource_quota); |
| |
| gpr_free(name); |
| |
| const grpc_channel_args *server_args = grpc_server_get_channel_args(server); |
| grpc_transport *transport = grpc_create_chttp2_transport( |
| &exec_ctx, server_args, server_endpoint, 0 /* is_client */); |
| |
| grpc_pollset **pollsets; |
| size_t num_pollsets = 0; |
| grpc_server_get_pollsets(server, &pollsets, &num_pollsets); |
| |
| for (size_t i = 0; i < num_pollsets; i++) { |
| grpc_endpoint_add_to_pollset(&exec_ctx, server_endpoint, pollsets[i]); |
| } |
| |
| grpc_server_setup_transport(&exec_ctx, server, transport, NULL, server_args); |
| grpc_chttp2_transport_start_reading(&exec_ctx, transport, NULL); |
| grpc_exec_ctx_finish(&exec_ctx); |
| } |
| |
| #else // !GPR_SUPPORT_CHANNELS_FROM_FD |
| |
| void grpc_server_add_insecure_channel_from_fd(grpc_server *server, |
| void *reserved, int fd) { |
| GPR_ASSERT(0); |
| } |
| |
| #endif // GPR_SUPPORT_CHANNELS_FROM_FD |