| /* |
| * |
| * 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. |
| * |
| */ |
| |
| /* With the addition of a libuv endpoint, sockaddr.h now includes uv.h when |
| using that endpoint. Because of various transitive includes in uv.h, |
| including windows.h on Windows, uv.h must be included before other system |
| headers. Therefore, sockaddr.h must always be included first */ |
| #include "src/core/lib/iomgr/sockaddr.h" |
| |
| #include "test/core/util/mock_endpoint.h" |
| |
| #include <inttypes.h> |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/string_util.h> |
| #include "src/core/lib/iomgr/sockaddr.h" |
| |
| typedef struct grpc_mock_endpoint { |
| grpc_endpoint base; |
| gpr_mu mu; |
| void (*on_write)(grpc_slice slice); |
| grpc_slice_buffer read_buffer; |
| grpc_slice_buffer* on_read_out; |
| grpc_closure* on_read; |
| grpc_resource_user* resource_user; |
| } grpc_mock_endpoint; |
| |
| static void me_read(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep, |
| grpc_slice_buffer* slices, grpc_closure* cb) { |
| grpc_mock_endpoint* m = (grpc_mock_endpoint*)ep; |
| gpr_mu_lock(&m->mu); |
| if (m->read_buffer.count > 0) { |
| grpc_slice_buffer_swap(&m->read_buffer, slices); |
| GRPC_CLOSURE_SCHED(exec_ctx, cb, GRPC_ERROR_NONE); |
| } else { |
| m->on_read = cb; |
| m->on_read_out = slices; |
| } |
| gpr_mu_unlock(&m->mu); |
| } |
| |
| static void me_write(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep, |
| grpc_slice_buffer* slices, grpc_closure* cb) { |
| grpc_mock_endpoint* m = (grpc_mock_endpoint*)ep; |
| for (size_t i = 0; i < slices->count; i++) { |
| m->on_write(slices->slices[i]); |
| } |
| GRPC_CLOSURE_SCHED(exec_ctx, cb, GRPC_ERROR_NONE); |
| } |
| |
| static void me_add_to_pollset(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep, |
| grpc_pollset* pollset) {} |
| |
| static void me_add_to_pollset_set(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep, |
| grpc_pollset_set* pollset) {} |
| |
| static void me_delete_from_pollset_set(grpc_exec_ctx* exec_ctx, |
| grpc_endpoint* ep, |
| grpc_pollset_set* pollset) {} |
| |
| static void me_shutdown(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep, |
| grpc_error* why) { |
| grpc_mock_endpoint* m = (grpc_mock_endpoint*)ep; |
| gpr_mu_lock(&m->mu); |
| if (m->on_read) { |
| GRPC_CLOSURE_SCHED(exec_ctx, m->on_read, |
| GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING( |
| "Endpoint Shutdown", &why, 1)); |
| m->on_read = nullptr; |
| } |
| gpr_mu_unlock(&m->mu); |
| grpc_resource_user_shutdown(exec_ctx, m->resource_user); |
| GRPC_ERROR_UNREF(why); |
| } |
| |
| static void me_destroy(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep) { |
| grpc_mock_endpoint* m = (grpc_mock_endpoint*)ep; |
| grpc_slice_buffer_destroy(&m->read_buffer); |
| grpc_resource_user_unref(exec_ctx, m->resource_user); |
| gpr_free(m); |
| } |
| |
| static char* me_get_peer(grpc_endpoint* ep) { |
| return gpr_strdup("fake:mock_endpoint"); |
| } |
| |
| static grpc_resource_user* me_get_resource_user(grpc_endpoint* ep) { |
| grpc_mock_endpoint* m = (grpc_mock_endpoint*)ep; |
| return m->resource_user; |
| } |
| |
| static int me_get_fd(grpc_endpoint* ep) { return -1; } |
| |
| static const grpc_endpoint_vtable vtable = { |
| me_read, |
| me_write, |
| me_add_to_pollset, |
| me_add_to_pollset_set, |
| me_delete_from_pollset_set, |
| me_shutdown, |
| me_destroy, |
| me_get_resource_user, |
| me_get_peer, |
| me_get_fd, |
| }; |
| |
| grpc_endpoint* grpc_mock_endpoint_create(void (*on_write)(grpc_slice slice), |
| grpc_resource_quota* resource_quota) { |
| grpc_mock_endpoint* m = (grpc_mock_endpoint*)gpr_malloc(sizeof(*m)); |
| m->base.vtable = &vtable; |
| char* name; |
| gpr_asprintf(&name, "mock_endpoint_%" PRIxPTR, (intptr_t)m); |
| m->resource_user = grpc_resource_user_create(resource_quota, name); |
| gpr_free(name); |
| grpc_slice_buffer_init(&m->read_buffer); |
| gpr_mu_init(&m->mu); |
| m->on_write = on_write; |
| m->on_read = nullptr; |
| return &m->base; |
| } |
| |
| void grpc_mock_endpoint_put_read(grpc_exec_ctx* exec_ctx, grpc_endpoint* ep, |
| grpc_slice slice) { |
| grpc_mock_endpoint* m = (grpc_mock_endpoint*)ep; |
| gpr_mu_lock(&m->mu); |
| if (m->on_read != nullptr) { |
| grpc_slice_buffer_add(m->on_read_out, slice); |
| GRPC_CLOSURE_SCHED(exec_ctx, m->on_read, GRPC_ERROR_NONE); |
| m->on_read = nullptr; |
| } else { |
| grpc_slice_buffer_add(&m->read_buffer, slice); |
| } |
| gpr_mu_unlock(&m->mu); |
| } |