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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/dns/mojo_host_resolver_impl.h" | 5 #include "net/dns/mojo_host_resolver_impl.h" |
| 6 | 6 |
| 7 #include <utility> | 7 #include <utility> |
| 8 | 8 |
| 9 #include "base/stl_util.h" | 9 #include "base/stl_util.h" |
| 10 #include "net/base/address_list.h" | 10 #include "net/base/address_list.h" |
| 11 #include "net/base/net_errors.h" | 11 #include "net/base/net_errors.h" |
| 12 #include "net/base/network_interfaces.h" | 12 #include "net/base/network_interfaces.h" |
| 13 #include "net/dns/host_resolver.h" | 13 #include "net/dns/host_resolver.h" |
| 14 #include "net/dns/mojo_host_type_converters.h" | 14 #include "net/dns/mojo_host_type_converters.h" |
| 15 | 15 |
| 16 namespace net { | 16 namespace net { |
| 17 | 17 |
| 18 // Handles host resolution for a single request and sends a response when done. | 18 // Handles host resolution for a single request and sends a response when done. |
| 19 // Also detects connection errors for HostResolverRequestClient and cancels the | 19 // Also detects connection errors for HostResolverRequestClient and cancels the |
| 20 // outstanding resolve request. Owned by MojoHostResolverImpl. | 20 // outstanding resolve request. Owned by MojoHostResolverImpl. |
| 21 class MojoHostResolverImpl::Job { | 21 class MojoHostResolverImpl::Job { |
| 22 public: | 22 public: |
| 23 Job(MojoHostResolverImpl* resolver_service, | 23 Job(MojoHostResolverImpl* resolver_service, |
| 24 net::HostResolver* resolver, | 24 net::HostResolver* resolver, |
| 25 const net::HostResolver::RequestInfo& request_info, | 25 const net::HostResolver::RequestInfo& request_info, |
| 26 const BoundNetLog& net_log, | 26 const NetLogWithSource& net_log, |
| 27 interfaces::HostResolverRequestClientPtr client); | 27 interfaces::HostResolverRequestClientPtr client); |
| 28 ~Job(); | 28 ~Job(); |
| 29 | 29 |
| 30 void Start(); | 30 void Start(); |
| 31 | 31 |
| 32 private: | 32 private: |
| 33 // Completion callback for the HostResolver::Resolve request. | 33 // Completion callback for the HostResolver::Resolve request. |
| 34 void OnResolveDone(int result); | 34 void OnResolveDone(int result); |
| 35 | 35 |
| 36 // Mojo error handler. | 36 // Mojo error handler. |
| 37 void OnConnectionError(); | 37 void OnConnectionError(); |
| 38 | 38 |
| 39 MojoHostResolverImpl* resolver_service_; | 39 MojoHostResolverImpl* resolver_service_; |
| 40 net::HostResolver* resolver_; | 40 net::HostResolver* resolver_; |
| 41 net::HostResolver::RequestInfo request_info_; | 41 net::HostResolver::RequestInfo request_info_; |
| 42 const BoundNetLog net_log_; | 42 const NetLogWithSource net_log_; |
| 43 interfaces::HostResolverRequestClientPtr client_; | 43 interfaces::HostResolverRequestClientPtr client_; |
| 44 std::unique_ptr<net::HostResolver::Request> request_; | 44 std::unique_ptr<net::HostResolver::Request> request_; |
| 45 AddressList result_; | 45 AddressList result_; |
| 46 base::ThreadChecker thread_checker_; | 46 base::ThreadChecker thread_checker_; |
| 47 }; | 47 }; |
| 48 | 48 |
| 49 MojoHostResolverImpl::MojoHostResolverImpl(net::HostResolver* resolver, | 49 MojoHostResolverImpl::MojoHostResolverImpl(net::HostResolver* resolver, |
| 50 const BoundNetLog& net_log) | 50 const NetLogWithSource& net_log) |
| 51 : resolver_(resolver), net_log_(net_log) { | 51 : resolver_(resolver), net_log_(net_log) {} |
| 52 } | |
| 53 | 52 |
| 54 MojoHostResolverImpl::~MojoHostResolverImpl() { | 53 MojoHostResolverImpl::~MojoHostResolverImpl() { |
| 55 DCHECK(thread_checker_.CalledOnValidThread()); | 54 DCHECK(thread_checker_.CalledOnValidThread()); |
| 56 base::STLDeleteElements(&pending_jobs_); | 55 base::STLDeleteElements(&pending_jobs_); |
| 57 } | 56 } |
| 58 | 57 |
| 59 void MojoHostResolverImpl::Resolve( | 58 void MojoHostResolverImpl::Resolve( |
| 60 interfaces::HostResolverRequestInfoPtr request_info, | 59 interfaces::HostResolverRequestInfoPtr request_info, |
| 61 interfaces::HostResolverRequestClientPtr client) { | 60 interfaces::HostResolverRequestClientPtr client) { |
| 62 DCHECK(thread_checker_.CalledOnValidThread()); | 61 DCHECK(thread_checker_.CalledOnValidThread()); |
| (...skipping 15 matching lines...) Expand all Loading... |
| 78 DCHECK(thread_checker_.CalledOnValidThread()); | 77 DCHECK(thread_checker_.CalledOnValidThread()); |
| 79 size_t num_erased = pending_jobs_.erase(job); | 78 size_t num_erased = pending_jobs_.erase(job); |
| 80 DCHECK(num_erased); | 79 DCHECK(num_erased); |
| 81 delete job; | 80 delete job; |
| 82 } | 81 } |
| 83 | 82 |
| 84 MojoHostResolverImpl::Job::Job( | 83 MojoHostResolverImpl::Job::Job( |
| 85 MojoHostResolverImpl* resolver_service, | 84 MojoHostResolverImpl* resolver_service, |
| 86 net::HostResolver* resolver, | 85 net::HostResolver* resolver, |
| 87 const net::HostResolver::RequestInfo& request_info, | 86 const net::HostResolver::RequestInfo& request_info, |
| 88 const BoundNetLog& net_log, | 87 const NetLogWithSource& net_log, |
| 89 interfaces::HostResolverRequestClientPtr client) | 88 interfaces::HostResolverRequestClientPtr client) |
| 90 : resolver_service_(resolver_service), | 89 : resolver_service_(resolver_service), |
| 91 resolver_(resolver), | 90 resolver_(resolver), |
| 92 request_info_(request_info), | 91 request_info_(request_info), |
| 93 net_log_(net_log), | 92 net_log_(net_log), |
| 94 client_(std::move(client)) { | 93 client_(std::move(client)) { |
| 95 client_.set_connection_error_handler(base::Bind( | 94 client_.set_connection_error_handler(base::Bind( |
| 96 &MojoHostResolverImpl::Job::OnConnectionError, base::Unretained(this))); | 95 &MojoHostResolverImpl::Job::OnConnectionError, base::Unretained(this))); |
| 97 } | 96 } |
| 98 | 97 |
| (...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 131 void MojoHostResolverImpl::Job::OnConnectionError() { | 130 void MojoHostResolverImpl::Job::OnConnectionError() { |
| 132 DCHECK(thread_checker_.CalledOnValidThread()); | 131 DCHECK(thread_checker_.CalledOnValidThread()); |
| 133 // |resolver_service_| should always outlive us. | 132 // |resolver_service_| should always outlive us. |
| 134 DCHECK(resolver_service_); | 133 DCHECK(resolver_service_); |
| 135 DVLOG(1) << "Connection error on request for " | 134 DVLOG(1) << "Connection error on request for " |
| 136 << request_info_.host_port_pair().ToString(); | 135 << request_info_.host_port_pair().ToString(); |
| 137 resolver_service_->DeleteJob(this); | 136 resolver_service_->DeleteJob(this); |
| 138 } | 137 } |
| 139 | 138 |
| 140 } // namespace net | 139 } // namespace net |
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