1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
//
// Copyright 2021 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 "test/cpp/util/tls_test_utils.h"
#include <memory>
#include "src/core/lib/gprpp/thd.h"
#include "test/core/util/port.h"
#include "test/core/util/test_config.h"
using ::grpc::experimental::TlsCustomVerificationCheckRequest;
namespace grpc {
namespace testing {
bool SyncCertificateVerifier::Verify(TlsCustomVerificationCheckRequest*,
std::function<void(grpc::Status)>,
grpc::Status* sync_status) {
if (!success_) {
*sync_status = grpc::Status(grpc::StatusCode::UNAUTHENTICATED,
"SyncCertificateVerifier failed");
} else {
*sync_status = grpc::Status(grpc::StatusCode::OK, "");
}
return true;
}
AsyncCertificateVerifier::AsyncCertificateVerifier(bool success)
: success_(success),
thread_("AsyncCertificateVerifierWorkerThread", WorkerThread, this) {
thread_.Start();
}
AsyncCertificateVerifier::~AsyncCertificateVerifier() {
// Tell the thread to shut down.
{
internal::MutexLock lock(&mu_);
queue_.push_back(Request{nullptr, nullptr, true});
}
// Wait for thread to exit.
thread_.Join();
}
bool AsyncCertificateVerifier::Verify(
TlsCustomVerificationCheckRequest* request,
std::function<void(grpc::Status)> callback, grpc::Status*) {
internal::MutexLock lock(&mu_);
queue_.push_back(Request{request, std::move(callback), false});
return false; // Asynchronous call
}
void AsyncCertificateVerifier::WorkerThread(void* arg) {
auto* self = static_cast<AsyncCertificateVerifier*>(arg);
while (true) {
// Check queue for work.
bool got_request = false;
Request request;
{
internal::MutexLock lock(&self->mu_);
if (!self->queue_.empty()) {
got_request = true;
request = self->queue_.front();
self->queue_.pop_front();
}
}
// If nothing found in the queue, sleep for a bit and try again.
if (!got_request) {
gpr_sleep_until(grpc_timeout_milliseconds_to_deadline(100));
continue;
}
// If we're being told to shut down, return.
if (request.shutdown) return;
auto return_status = grpc::Status(grpc::StatusCode::OK, "");
// Process the request.
if (!self->success_) {
return_status = grpc::Status(grpc::StatusCode::UNAUTHENTICATED,
"AsyncCertificateVerifier failed");
}
request.callback(return_status);
}
}
} // namespace testing
} // namespace grpc
|
