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96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_CERT_MULTI_THREADED_CERT_VERIFIER_H_
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#define NET_CERT_MULTI_THREADED_CERT_VERIFIER_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <map>
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#include <memory>
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#include <string>
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#include <vector>
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#include "base/gtest_prod_util.h"
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#include "base/macros.h"
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#include "base/memory/ref_counted.h"
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#include "base/threading/thread_checker.h"
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#include "net/base/completion_callback.h"
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#include "net/base/net_export.h"
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#include "net/cert/cert_verifier.h"
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namespace net {
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class CertVerifierJob;
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class CertVerifierRequest;
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class CertVerifyProc;
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// MultiThreadedCertVerifier is a CertVerifier implementation that runs
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// synchronous CertVerifier implementations on worker threads.
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class NET_EXPORT_PRIVATE MultiThreadedCertVerifier : public CertVerifier {
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public:
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explicit MultiThreadedCertVerifier(scoped_refptr<CertVerifyProc> verify_proc);
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// When the verifier is destroyed, all certificate verifications requests are
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// canceled, and their completion callbacks will not be called.
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~MultiThreadedCertVerifier() override;
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// CertVerifier implementation
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int Verify(const RequestParams& params,
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CRLSet* crl_set,
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CertVerifyResult* verify_result,
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const CompletionCallback& callback,
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std::unique_ptr<Request>* out_req,
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const NetLogWithSource& net_log) override;
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bool SupportsOCSPStapling() override;
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private:
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struct JobToRequestParamsComparator;
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friend class CertVerifierRequest;
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friend class CertVerifierJob;
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friend class MultiThreadedCertVerifierTest;
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FRIEND_TEST_ALL_PREFIXES(MultiThreadedCertVerifierTest, InflightJoin);
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FRIEND_TEST_ALL_PREFIXES(MultiThreadedCertVerifierTest, MultipleInflightJoin);
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FRIEND_TEST_ALL_PREFIXES(MultiThreadedCertVerifierTest, CancelRequest);
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struct JobComparator {
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bool operator()(const CertVerifierJob* job1,
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const CertVerifierJob* job2) const;
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};
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// Returns an inflight job for |key|. If there is no such job then returns
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// null.
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CertVerifierJob* FindJob(const RequestParams& key);
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// Removes |job| from the inflight set, and passes ownership back to the
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// caller. |job| must already be |inflight_|.
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std::unique_ptr<CertVerifierJob> RemoveJob(CertVerifierJob* job);
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// For unit testing.
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uint64_t requests() const { return requests_; }
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uint64_t inflight_joins() const { return inflight_joins_; }
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// inflight_ holds the jobs for which an active verification is taking place,
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// mapping the job's raw pointer to an owned pointer. Would be a
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// set<unique_ptr> but extraction of owned objects from a set of owned types
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// doesn't come until C++17.
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std::map<CertVerifierJob*, std::unique_ptr<CertVerifierJob>, JobComparator>
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inflight_;
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uint64_t requests_;
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uint64_t inflight_joins_;
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scoped_refptr<CertVerifyProc> verify_proc_;
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THREAD_CHECKER(thread_checker_);
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DISALLOW_COPY_AND_ASSIGN(MultiThreadedCertVerifier);
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};
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} // namespace net
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#endif // NET_CERT_MULTI_THREADED_CERT_VERIFIER_H_
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