Index: remoting/protocol/fake_datagram_socket.h |
diff --git a/remoting/protocol/fake_datagram_socket.h b/remoting/protocol/fake_datagram_socket.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..df301fb676a3a86c7271e048f40250e6a82d750d |
--- /dev/null |
+++ b/remoting/protocol/fake_datagram_socket.h |
@@ -0,0 +1,130 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef REMOTING_PROTOCOL_FAKE_DATAGRAM_SOCKET_H_ |
+#define REMOTING_PROTOCOL_FAKE_DATAGRAM_SOCKET_H_ |
+ |
+#include <map> |
+#include <string> |
+#include <vector> |
+ |
+#include "base/memory/scoped_ptr.h" |
+#include "base/memory/weak_ptr.h" |
+#include "net/base/completion_callback.h" |
+#include "net/socket/socket.h" |
+#include "remoting/protocol/datagram_channel_factory.h" |
+ |
+namespace base { |
+class SingleThreadTaskRunner; |
+} |
+ |
+namespace remoting { |
+namespace protocol { |
+ |
+// FakeDatagramSocket implement net::StreamSocket interface. All data written to |
+// FakeDatagramSocket is stored in a buffer returned by written_packets(). |
+// Read() reads data from another buffer that can be set with |
+// AppendInputPacket(). Pending reads are supported, so if there is a pending |
+// read AppendInputPacket() calls the read callback. |
+// |
+// Two fake sockets can be connected to each other using the |
+// PairWith() method, e.g.: a->PairWith(b). After this all data |
+// written to |a| can be read from |b| and vice versa. Two connected |
+// sockets |a| and |b| must be created and used on the same thread. |
+class FakeDatagramSocket : public net::Socket { |
+ public: |
+ FakeDatagramSocket(); |
+ virtual ~FakeDatagramSocket(); |
+ |
+ const std::vector<std::string>& written_packets() const { |
+ return written_packets_; |
+ } |
+ |
+ void AppendInputPacket(const std::string& data); |
+ |
+ // Current position in the input in number of packets, i.e. number of finished |
+ // Read() calls. |
+ int input_pos() const { return input_pos_; } |
+ |
+ // Pairs the socket with |peer_socket|. Deleting either of the paired sockets |
+ // unpairs them. |
+ void PairWith(FakeDatagramSocket* peer_socket); |
+ |
+ base::WeakPtr<FakeDatagramSocket> GetWeakPtr(); |
+ |
+ // net::Socket implementation. |
+ virtual int Read(net::IOBuffer* buf, int buf_len, |
+ const net::CompletionCallback& callback) OVERRIDE; |
+ virtual int Write(net::IOBuffer* buf, int buf_len, |
+ const net::CompletionCallback& callback) OVERRIDE; |
+ virtual int SetReceiveBufferSize(int32 size) OVERRIDE; |
+ virtual int SetSendBufferSize(int32 size) OVERRIDE; |
+ |
+ private: |
+ int CopyReadData(net::IOBuffer* buf, int buf_len); |
+ |
+ base::WeakPtr<FakeDatagramSocket> peer_socket_; |
+ |
+ scoped_refptr<net::IOBuffer> read_buffer_; |
+ int read_buffer_size_; |
+ net::CompletionCallback read_callback_; |
+ |
+ std::vector<std::string> written_packets_; |
+ std::vector<std::string> input_packets_; |
+ int input_pos_; |
+ |
+ scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
+ base::WeakPtrFactory<FakeDatagramSocket> weak_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(FakeDatagramSocket); |
+}; |
+ |
+class FakeDatagramChannelFactory : public DatagramChannelFactory { |
+ public: |
+ FakeDatagramChannelFactory(); |
+ virtual ~FakeDatagramChannelFactory(); |
+ |
+ void set_asynchronous_create(bool asynchronous_create) { |
+ asynchronous_create_ = asynchronous_create; |
+ } |
+ |
+ void set_fail_create(bool fail_create) { fail_create_ = fail_create; } |
+ |
+ // Pair with |peer_factory|. Paired factories automatically pair sockets |
+ // they create. |
+ void PairWith(FakeDatagramChannelFactory* peer_factory); |
+ |
+ // Can be used to retrieve FakeDatagramSocket created by this factory, e.g. to |
+ // feed data into it. The caller doesn't get ownership of the result. |
Wez
2014/09/23 17:07:38
nit: Also indicate that it's valid to call this fo
Sergey Ulanov
2014/09/23 19:06:09
Done.
|
+ FakeDatagramSocket* GetFakeChannel(const std::string& name); |
+ |
+ // DatagramChannelFactory interface. |
+ virtual void CreateChannel(const std::string& name, |
+ const ChannelCreatedCallback& callback) OVERRIDE; |
+ virtual void CancelChannelCreation(const std::string& name) OVERRIDE; |
+ |
+ private: |
+ typedef std::map<std::string, base::WeakPtr<FakeDatagramSocket> > ChannelsMap; |
+ |
+ void NotifyChannelCreated(scoped_ptr<FakeDatagramSocket> owned_socket, |
+ const std::string& name, |
+ const ChannelCreatedCallback& callback); |
+ |
+ base::WeakPtr<FakeDatagramChannelFactory> peer_factory_; |
+ |
+ scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
+ bool asynchronous_create_; |
+ ChannelsMap channels_; |
+ |
+ bool fail_create_; |
+ |
+ base::WeakPtrFactory<FakeDatagramChannelFactory> weak_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(FakeDatagramChannelFactory); |
+}; |
+ |
+} // namespace protocol |
+} // namespace remoting |
+ |
+#endif // REMOTING_PROTOCOL_FAKE_DATAGRAM_SOCKET_H_ |