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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 "base/message_loop.h" | 5 #include "base/message_loop.h" |
6 #include "base/ref_counted.h" | 6 #include "base/ref_counted.h" |
7 #include "base/scoped_ptr.h" | 7 #include "base/scoped_ptr.h" |
8 #include "base/thread.h" | 8 #include "base/thread.h" |
9 #include "ipc/ipc_channel_proxy.h" | 9 #include "ipc/ipc_channel_proxy.h" |
10 #include "ipc/ipc_logging.h" | 10 #include "ipc/ipc_logging.h" |
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63 ChannelProxy::Context::Context(Channel::Listener* listener, | 63 ChannelProxy::Context::Context(Channel::Listener* listener, |
64 MessageFilter* filter, | 64 MessageFilter* filter, |
65 MessageLoop* ipc_message_loop) | 65 MessageLoop* ipc_message_loop) |
66 : listener_message_loop_(MessageLoop::current()), | 66 : listener_message_loop_(MessageLoop::current()), |
67 listener_(listener), | 67 listener_(listener), |
68 ipc_message_loop_(ipc_message_loop), | 68 ipc_message_loop_(ipc_message_loop), |
69 channel_(NULL), | 69 channel_(NULL), |
70 peer_pid_(0), | 70 peer_pid_(0), |
71 channel_connected_called_(false) { | 71 channel_connected_called_(false) { |
72 if (filter) | 72 if (filter) |
73 filters_.push_back(filter); | 73 filters_.push_back(make_scoped_refptr(filter)); |
74 } | 74 } |
75 | 75 |
76 void ChannelProxy::Context::CreateChannel(const std::string& id, | 76 void ChannelProxy::Context::CreateChannel(const std::string& id, |
77 const Channel::Mode& mode) { | 77 const Channel::Mode& mode) { |
78 DCHECK(channel_ == NULL); | 78 DCHECK(channel_ == NULL); |
79 channel_id_ = id; | 79 channel_id_ = id; |
80 channel_ = new Channel(id, mode, this); | 80 channel_ = new Channel(id, mode, this); |
81 } | 81 } |
82 | 82 |
83 bool ChannelProxy::Context::TryFilters(const Message& message) { | 83 bool ChannelProxy::Context::TryFilters(const Message& message) { |
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183 delete message; | 183 delete message; |
184 OnChannelClosed(); | 184 OnChannelClosed(); |
185 return; | 185 return; |
186 } | 186 } |
187 if (!channel_->Send(message)) | 187 if (!channel_->Send(message)) |
188 OnChannelError(); | 188 OnChannelError(); |
189 } | 189 } |
190 | 190 |
191 // Called on the IPC::Channel thread | 191 // Called on the IPC::Channel thread |
192 void ChannelProxy::Context::OnAddFilter(MessageFilter* filter) { | 192 void ChannelProxy::Context::OnAddFilter(MessageFilter* filter) { |
193 filters_.push_back(filter); | 193 filters_.push_back(make_scoped_refptr(filter)); |
194 | 194 |
195 // If the channel has already been created, then we need to send this message | 195 // If the channel has already been created, then we need to send this message |
196 // so that the filter gets access to the Channel. | 196 // so that the filter gets access to the Channel. |
197 if (channel_) | 197 if (channel_) |
198 filter->OnFilterAdded(channel_); | 198 filter->OnFilterAdded(channel_); |
199 } | 199 } |
200 | 200 |
201 // Called on the IPC::Channel thread | 201 // Called on the IPC::Channel thread |
202 void ChannelProxy::Context::OnRemoveFilter(MessageFilter* filter) { | 202 void ChannelProxy::Context::OnRemoveFilter(MessageFilter* filter) { |
203 for (size_t i = 0; i < filters_.size(); ++i) { | 203 for (size_t i = 0; i < filters_.size(); ++i) { |
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341 int ChannelProxy::GetClientFileDescriptor() const { | 341 int ChannelProxy::GetClientFileDescriptor() const { |
342 Channel *channel = context_.get()->channel_; | 342 Channel *channel = context_.get()->channel_; |
343 DCHECK(channel); // Channel must have been created first. | 343 DCHECK(channel); // Channel must have been created first. |
344 return channel->GetClientFileDescriptor(); | 344 return channel->GetClientFileDescriptor(); |
345 } | 345 } |
346 #endif | 346 #endif |
347 | 347 |
348 //----------------------------------------------------------------------------- | 348 //----------------------------------------------------------------------------- |
349 | 349 |
350 } // namespace IPC | 350 } // namespace IPC |
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