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Diffstat (limited to 'src/core/lib/iomgr/tcp_client_uv.cc')
-rw-r--r--src/core/lib/iomgr/tcp_client_uv.cc177
1 files changed, 0 insertions, 177 deletions
diff --git a/src/core/lib/iomgr/tcp_client_uv.cc b/src/core/lib/iomgr/tcp_client_uv.cc
deleted file mode 100644
index d29d6c8f41..0000000000
--- a/src/core/lib/iomgr/tcp_client_uv.cc
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- *
- * 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 <grpc/support/port_platform.h>
-
-#include "src/core/lib/iomgr/port.h"
-
-#ifdef GRPC_UV
-
-#include <string.h>
-
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-
-#include "src/core/lib/iomgr/error.h"
-#include "src/core/lib/iomgr/iomgr_uv.h"
-#include "src/core/lib/iomgr/sockaddr_utils.h"
-#include "src/core/lib/iomgr/tcp_client.h"
-#include "src/core/lib/iomgr/tcp_uv.h"
-#include "src/core/lib/iomgr/timer.h"
-
-extern grpc_core::TraceFlag grpc_tcp_trace;
-
-typedef struct grpc_uv_tcp_connect {
- uv_connect_t connect_req;
- grpc_timer alarm;
- grpc_closure on_alarm;
- uv_tcp_t* tcp_handle;
- grpc_closure* closure;
- grpc_endpoint** endpoint;
- int refs;
- char* addr_name;
- grpc_resource_quota* resource_quota;
-} grpc_uv_tcp_connect;
-
-static void uv_tcp_connect_cleanup(grpc_uv_tcp_connect* connect) {
- grpc_resource_quota_unref_internal(connect->resource_quota);
- gpr_free(connect->addr_name);
- gpr_free(connect);
-}
-
-static void tcp_close_callback(uv_handle_t* handle) { gpr_free(handle); }
-
-static void uv_tc_on_alarm(void* acp, grpc_error* error) {
- int done;
- grpc_uv_tcp_connect* connect = (grpc_uv_tcp_connect*)acp;
- if (grpc_tcp_trace.enabled()) {
- const char* str = grpc_error_string(error);
- gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: on_alarm: error=%s",
- connect->addr_name, str);
- }
- if (error == GRPC_ERROR_NONE) {
- /* error == NONE implies that the timer ran out, and wasn't cancelled. If
- it was cancelled, then the handler that cancelled it also should close
- the handle, if applicable */
- uv_close((uv_handle_t*)connect->tcp_handle, tcp_close_callback);
- }
- done = (--connect->refs == 0);
- if (done) {
- uv_tcp_connect_cleanup(connect);
- }
-}
-
-static void uv_tc_on_connect(uv_connect_t* req, int status) {
- grpc_uv_tcp_connect* connect = (grpc_uv_tcp_connect*)req->data;
- grpc_core::ExecCtx exec_ctx;
- grpc_error* error = GRPC_ERROR_NONE;
- int done;
- grpc_closure* closure = connect->closure;
- grpc_timer_cancel(&connect->alarm);
- if (status == 0) {
- *connect->endpoint = grpc_tcp_create(
- connect->tcp_handle, connect->resource_quota, connect->addr_name);
- } else {
- error = GRPC_ERROR_CREATE_FROM_STATIC_STRING(
- "Failed to connect to remote host");
- error = grpc_error_set_int(error, GRPC_ERROR_INT_ERRNO, -status);
- error =
- grpc_error_set_str(error, GRPC_ERROR_STR_OS_ERROR,
- grpc_slice_from_static_string(uv_strerror(status)));
- if (status == UV_ECANCELED) {
- error =
- grpc_error_set_str(error, GRPC_ERROR_STR_OS_ERROR,
- grpc_slice_from_static_string("Timeout occurred"));
- // This should only happen if the handle is already closed
- } else {
- error = grpc_error_set_str(
- error, GRPC_ERROR_STR_OS_ERROR,
- grpc_slice_from_static_string(uv_strerror(status)));
- uv_close((uv_handle_t*)connect->tcp_handle, tcp_close_callback);
- }
- }
- done = (--connect->refs == 0);
- if (done) {
- grpc_core::ExecCtx::Get()->Flush();
- uv_tcp_connect_cleanup(connect);
- }
- GRPC_CLOSURE_SCHED(closure, error);
-}
-
-static void tcp_client_connect_impl(grpc_closure* closure, grpc_endpoint** ep,
- grpc_pollset_set* interested_parties,
- const grpc_channel_args* channel_args,
- const grpc_resolved_address* resolved_addr,
- grpc_millis deadline) {
- grpc_uv_tcp_connect* connect;
- grpc_resource_quota* resource_quota = grpc_resource_quota_create(NULL);
- (void)channel_args;
- (void)interested_parties;
-
- GRPC_UV_ASSERT_SAME_THREAD();
-
- if (channel_args != NULL) {
- for (size_t i = 0; i < channel_args->num_args; i++) {
- if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_RESOURCE_QUOTA)) {
- grpc_resource_quota_unref_internal(resource_quota);
- resource_quota = grpc_resource_quota_ref_internal(
- (grpc_resource_quota*)channel_args->args[i].value.pointer.p);
- }
- }
- }
-
- connect = (grpc_uv_tcp_connect*)gpr_zalloc(sizeof(grpc_uv_tcp_connect));
- connect->closure = closure;
- connect->endpoint = ep;
- connect->tcp_handle = (uv_tcp_t*)gpr_malloc(sizeof(uv_tcp_t));
- connect->addr_name = grpc_sockaddr_to_uri(resolved_addr);
- connect->resource_quota = resource_quota;
- uv_tcp_init(uv_default_loop(), connect->tcp_handle);
- connect->connect_req.data = connect;
- connect->refs = 2; // One for the connect operation, one for the timer.
-
- if (grpc_tcp_trace.enabled()) {
- gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: asynchronously connecting",
- connect->addr_name);
- }
-
- // TODO(murgatroid99): figure out what the return value here means
- uv_tcp_connect(&connect->connect_req, connect->tcp_handle,
- (const struct sockaddr*)resolved_addr->addr, uv_tc_on_connect);
- GRPC_CLOSURE_INIT(&connect->on_alarm, uv_tc_on_alarm, connect,
- grpc_schedule_on_exec_ctx);
- grpc_timer_init(&connect->alarm, deadline, &connect->on_alarm);
-}
-
-// overridden by api_fuzzer.c
-void (*grpc_tcp_client_connect_impl)(
- grpc_closure* closure, grpc_endpoint** ep,
- grpc_pollset_set* interested_parties, const grpc_channel_args* channel_args,
- const grpc_resolved_address* addr,
- grpc_millis deadline) = tcp_client_connect_impl;
-
-void grpc_tcp_client_connect(grpc_closure* closure, grpc_endpoint** ep,
- grpc_pollset_set* interested_parties,
- const grpc_channel_args* channel_args,
- const grpc_resolved_address* addr,
- grpc_millis deadline) {
- grpc_tcp_client_connect_impl(closure, ep, interested_parties, channel_args,
- addr, deadline);
-}
-
-#endif /* GRPC_UV */