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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "remoting/client/plugin/pepper_address_resolver.h" |
| 6 |
| 7 #include "base/logging.h" |
| 8 #include "ppapi/cpp/net_address.h" |
| 9 #include "remoting/client/plugin/pepper_util.h" |
| 10 |
| 11 namespace remoting { |
| 12 |
| 13 PepperAddressResolver::PepperAddressResolver(const pp::InstanceHandle& instance) |
| 14 : resolver_(instance), |
| 15 error_(0), |
| 16 callback_factory_(this) { |
| 17 } |
| 18 |
| 19 PepperAddressResolver::~PepperAddressResolver() { |
| 20 } |
| 21 |
| 22 void PepperAddressResolver::Start(const rtc::SocketAddress& address) { |
| 23 DCHECK(!address.hostname().empty()); |
| 24 |
| 25 PP_HostResolver_Hint hint; |
| 26 hint.flags = 0; |
| 27 hint.family = PP_NETADDRESS_FAMILY_UNSPECIFIED; |
| 28 pp::CompletionCallback callback = |
| 29 callback_factory_.NewCallback(&PepperAddressResolver::OnResolved); |
| 30 int result = resolver_.Resolve( |
| 31 address.hostname().c_str(), address.port(), hint, callback); |
| 32 DCHECK_EQ(result, PP_OK_COMPLETIONPENDING); |
| 33 } |
| 34 |
| 35 bool PepperAddressResolver::GetResolvedAddress(int family, |
| 36 rtc::SocketAddress* addr) const { |
| 37 rtc::SocketAddress result; |
| 38 switch (family) { |
| 39 case AF_INET: |
| 40 result = ipv4_address_; |
| 41 break; |
| 42 case AF_INET6: |
| 43 result = ipv6_address_; |
| 44 break; |
| 45 } |
| 46 |
| 47 if (result.IsNil()) |
| 48 return false; |
| 49 |
| 50 *addr = result; |
| 51 return true; |
| 52 } |
| 53 |
| 54 int PepperAddressResolver::GetError() const { |
| 55 return error_; |
| 56 } |
| 57 |
| 58 void PepperAddressResolver::Destroy(bool wait) { |
| 59 delete this; |
| 60 } |
| 61 |
| 62 void PepperAddressResolver::OnResolved(int32_t result) { |
| 63 if (result < 0) { |
| 64 error_ = EAI_FAIL; |
| 65 SignalDone(this); |
| 66 return; |
| 67 } |
| 68 |
| 69 int count = resolver_.GetNetAddressCount(); |
| 70 for (int i = 0; i < count; ++i) { |
| 71 pp::NetAddress address = resolver_.GetNetAddress(i); |
| 72 if (address.GetFamily() == PP_NETADDRESS_FAMILY_IPV4 && |
| 73 ipv4_address_.IsNil()) { |
| 74 PpNetAddressToSocketAddress(address, &ipv4_address_); |
| 75 } else if (address.GetFamily() == PP_NETADDRESS_FAMILY_IPV6 && |
| 76 ipv6_address_.IsNil()) { |
| 77 PpNetAddressToSocketAddress(address, &ipv6_address_); |
| 78 } |
| 79 } |
| 80 |
| 81 SignalDone(this); |
| 82 } |
| 83 |
| 84 } // namespace remoting |
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