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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 "ipc/ipc_mojo_param_traits.h" | 5 #include "ipc/ipc_mojo_param_traits.h" |
6 | 6 |
7 #include "ipc/ipc_message_utils.h" | 7 #include "ipc/ipc_message_utils.h" |
8 #include "ipc/ipc_mojo_handle_attachment.h" | |
8 #include "ipc/ipc_mojo_message_helper.h" | 9 #include "ipc/ipc_mojo_message_helper.h" |
9 | 10 |
10 namespace IPC { | 11 namespace IPC { |
11 | 12 |
12 void ParamTraits<mojo::MessagePipeHandle>::GetSize(base::PickleSizer* sizer, | 13 void ParamTraits<mojo::MessagePipeHandle>::GetSize(base::PickleSizer* sizer, |
13 const param_type& p) { | 14 const param_type& p) { |
14 GetParamSize(sizer, p.is_valid()); | 15 GetParamSize(sizer, p.is_valid()); |
15 if (p.is_valid()) | 16 if (p.is_valid()) |
16 sizer->AddAttachment(); | 17 sizer->AddAttachment(); |
17 } | 18 } |
(...skipping 22 matching lines...) Expand all Loading... | |
40 return true; | 41 return true; |
41 } | 42 } |
42 | 43 |
43 void ParamTraits<mojo::MessagePipeHandle>::Log(const param_type& p, | 44 void ParamTraits<mojo::MessagePipeHandle>::Log(const param_type& p, |
44 std::string* l) { | 45 std::string* l) { |
45 l->append("mojo::MessagePipeHandle("); | 46 l->append("mojo::MessagePipeHandle("); |
46 LogParam(p.value(), l); | 47 LogParam(p.value(), l); |
47 l->append(")"); | 48 l->append(")"); |
48 } | 49 } |
49 | 50 |
51 void ParamTraits<mojo::DataPipeConsumerHandle>::GetSize( | |
52 base::PickleSizer* sizer, | |
53 const param_type& p) { | |
54 GetParamSize(sizer, p.is_valid()); | |
55 if (p.is_valid()) | |
56 sizer->AddAttachment(); | |
57 } | |
58 | |
59 void ParamTraits<mojo::DataPipeConsumerHandle>::Write(base::Pickle* m, | |
60 const param_type& p) { | |
61 WriteParam(m, p.is_valid()); | |
62 if (!p.is_valid()) | |
63 return; | |
64 | |
65 m->WriteAttachment(new internal::MojoHandleAttachment( | |
66 mojo::ScopedHandle::From(mojo::ScopedDataPipeConsumerHandle(p)))); | |
67 } | |
68 | |
69 bool ParamTraits<mojo::DataPipeConsumerHandle>::Read(const base::Pickle* m, | |
70 base::PickleIterator* iter, | |
71 param_type* r) { | |
72 bool is_valid; | |
73 if (!ReadParam(m, iter, &is_valid)) | |
74 return false; | |
75 if (!is_valid) | |
76 return true; | |
77 | |
78 scoped_refptr<base::Pickle::Attachment> attachment; | |
79 if (!m->ReadAttachment(iter, &attachment)) { | |
80 LOG(ERROR) << "Failed to read attachment for message pipe."; | |
dcheng
2017/04/12 21:18:16
Nit: DLOG(ERROR) here and 87
scottmg
2017/04/12 21:28:51
Done.
| |
81 return false; | |
82 } | |
83 | |
84 MessageAttachment::Type type = | |
85 static_cast<MessageAttachment*>(attachment.get())->GetType(); | |
86 if (type != MessageAttachment::Type::MOJO_HANDLE) { | |
87 LOG(ERROR) << "Unxpected attachment type:" << type; | |
88 return false; | |
89 } | |
90 | |
91 mojo::ScopedDataPipeConsumerHandle handle; | |
92 handle.reset(mojo::DataPipeConsumerHandle( | |
93 static_cast<internal::MojoHandleAttachment*>(attachment.get()) | |
94 ->TakeHandle() | |
95 .release() | |
96 .value())); | |
97 DCHECK(handle.is_valid()); | |
98 *r = handle.release(); | |
99 return true; | |
100 } | |
101 | |
102 void ParamTraits<mojo::DataPipeConsumerHandle>::Log(const param_type& p, | |
103 std::string* l) { | |
104 l->append("mojo::DataPipeConsumerHandle("); | |
105 LogParam(p.value(), l); | |
106 l->append(")"); | |
107 } | |
108 | |
50 } // namespace IPC | 109 } // namespace IPC |
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