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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "chrome/browser/extensions/api/socket/socket.h" | 5 #include "extensions/browser/api/socket/socket.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/lazy_instance.h" | 8 #include "base/lazy_instance.h" |
| 9 #include "chrome/browser/extensions/api/api_resource_manager.h" | 9 #include "chrome/browser/extensions/api/api_resource_manager.h" |
| 10 #include "net/base/address_list.h" | 10 #include "net/base/address_list.h" |
| 11 #include "net/base/io_buffer.h" | 11 #include "net/base/io_buffer.h" |
| 12 #include "net/base/ip_endpoint.h" | 12 #include "net/base/ip_endpoint.h" |
| 13 #include "net/base/net_errors.h" | 13 #include "net/base/net_errors.h" |
| 14 #include "net/socket/socket.h" | 14 #include "net/socket/socket.h" |
| 15 | 15 |
| 16 namespace extensions { | 16 namespace extensions { |
| 17 | 17 |
| 18 const char kSocketTypeNotSupported[] = "Socket type does not support this API"; | 18 const char kSocketTypeNotSupported[] = "Socket type does not support this API"; |
| 19 | 19 |
| 20 static base::LazyInstance< | 20 static base::LazyInstance< |
| 21 BrowserContextKeyedAPIFactory<ApiResourceManager<Socket> > > g_factory = | 21 BrowserContextKeyedAPIFactory<ApiResourceManager<Socket> > > g_factory = |
| 22 LAZY_INSTANCE_INITIALIZER; | 22 LAZY_INSTANCE_INITIALIZER; |
| 23 | 23 |
| 24 // static | 24 // static |
| 25 template <> | 25 template <> |
| 26 BrowserContextKeyedAPIFactory<ApiResourceManager<Socket> >* | 26 BrowserContextKeyedAPIFactory<ApiResourceManager<Socket> >* |
| 27 ApiResourceManager<Socket>::GetFactoryInstance() { | 27 ApiResourceManager<Socket>::GetFactoryInstance() { |
| 28 return g_factory.Pointer(); | 28 return g_factory.Pointer(); |
| 29 } | 29 } |
| 30 | 30 |
| 31 Socket::Socket(const std::string& owner_extension_id) | 31 Socket::Socket(const std::string& owner_extension_id) |
| 32 : ApiResource(owner_extension_id), is_connected_(false) { | 32 : ApiResource(owner_extension_id), is_connected_(false) {} |
| 33 } | |
| 34 | 33 |
| 35 Socket::~Socket() { | 34 Socket::~Socket() { |
| 36 // Derived destructors should make sure the socket has been closed. | 35 // Derived destructors should make sure the socket has been closed. |
| 37 DCHECK(!is_connected_); | 36 DCHECK(!is_connected_); |
| 38 } | 37 } |
| 39 | 38 |
| 40 void Socket::Write(scoped_refptr<net::IOBuffer> io_buffer, | 39 void Socket::Write(scoped_refptr<net::IOBuffer> io_buffer, |
| 41 int byte_count, | 40 int byte_count, |
| 42 const CompletionCallback& callback) { | 41 const CompletionCallback& callback) { |
| 43 DCHECK(!callback.is_null()); | 42 DCHECK(!callback.is_null()); |
| 44 write_queue_.push(WriteRequest(io_buffer, byte_count, callback)); | 43 write_queue_.push(WriteRequest(io_buffer, byte_count, callback)); |
| 45 WriteData(); | 44 WriteData(); |
| 46 } | 45 } |
| 47 | 46 |
| 48 void Socket::WriteData() { | 47 void Socket::WriteData() { |
| 49 // IO is pending. | 48 // IO is pending. |
| 50 if (io_buffer_write_.get()) | 49 if (io_buffer_write_.get()) |
| 51 return; | 50 return; |
| 52 | 51 |
| 53 WriteRequest& request = write_queue_.front(); | 52 WriteRequest& request = write_queue_.front(); |
| 54 | 53 |
| 55 DCHECK(request.byte_count >= request.bytes_written); | 54 DCHECK(request.byte_count >= request.bytes_written); |
| 56 io_buffer_write_ = new net::WrappedIOBuffer( | 55 io_buffer_write_ = new net::WrappedIOBuffer(request.io_buffer->data() + |
| 57 request.io_buffer->data() + request.bytes_written); | 56 request.bytes_written); |
| 58 int result = WriteImpl( | 57 int result = |
| 59 io_buffer_write_.get(), | 58 WriteImpl(io_buffer_write_.get(), |
| 60 request.byte_count - request.bytes_written, | 59 request.byte_count - request.bytes_written, |
| 61 base::Bind(&Socket::OnWriteComplete, base::Unretained(this))); | 60 base::Bind(&Socket::OnWriteComplete, base::Unretained(this))); |
| 62 | 61 |
| 63 if (result != net::ERR_IO_PENDING) | 62 if (result != net::ERR_IO_PENDING) |
| 64 OnWriteComplete(result); | 63 OnWriteComplete(result); |
| 65 } | 64 } |
| 66 | 65 |
| 67 void Socket::OnWriteComplete(int result) { | 66 void Socket::OnWriteComplete(int result) { |
| 68 io_buffer_write_ = NULL; | 67 io_buffer_write_ = NULL; |
| 69 | 68 |
| 70 WriteRequest& request = write_queue_.front(); | 69 WriteRequest& request = write_queue_.front(); |
| 71 | 70 |
| 72 if (result >= 0) { | 71 if (result >= 0) { |
| 73 request.bytes_written += result; | 72 request.bytes_written += result; |
| 74 if (request.bytes_written < request.byte_count) { | 73 if (request.bytes_written < request.byte_count) { |
| 75 WriteData(); | 74 WriteData(); |
| 76 return; | 75 return; |
| 77 } | 76 } |
| 78 DCHECK(request.bytes_written == request.byte_count); | 77 DCHECK(request.bytes_written == request.byte_count); |
| 79 result = request.bytes_written; | 78 result = request.bytes_written; |
| 80 } | 79 } |
| 81 | 80 |
| 82 request.callback.Run(result); | 81 request.callback.Run(result); |
| 83 write_queue_.pop(); | 82 write_queue_.pop(); |
| 84 | 83 |
| 85 if (!write_queue_.empty()) | 84 if (!write_queue_.empty()) |
| 86 WriteData(); | 85 WriteData(); |
| 87 } | 86 } |
| 88 | 87 |
| 89 bool Socket::SetKeepAlive(bool enable, int delay) { | 88 bool Socket::SetKeepAlive(bool enable, int delay) { return false; } |
| 90 return false; | |
| 91 } | |
| 92 | 89 |
| 93 bool Socket::SetNoDelay(bool no_delay) { | 90 bool Socket::SetNoDelay(bool no_delay) { return false; } |
| 94 return false; | |
| 95 } | |
| 96 | 91 |
| 97 int Socket::Listen(const std::string& address, int port, int backlog, | 92 int Socket::Listen(const std::string& address, |
| 93 int port, |
| 94 int backlog, |
| 98 std::string* error_msg) { | 95 std::string* error_msg) { |
| 99 *error_msg = kSocketTypeNotSupported; | 96 *error_msg = kSocketTypeNotSupported; |
| 100 return net::ERR_FAILED; | 97 return net::ERR_FAILED; |
| 101 } | 98 } |
| 102 | 99 |
| 103 void Socket::Accept(const AcceptCompletionCallback& callback) { | 100 void Socket::Accept(const AcceptCompletionCallback& callback) { |
| 104 callback.Run(net::ERR_FAILED, NULL); | 101 callback.Run(net::ERR_FAILED, NULL); |
| 105 } | 102 } |
| 106 | 103 |
| 107 // static | 104 // static |
| (...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 141 *port = address.port(); | 138 *port = address.port(); |
| 142 } | 139 } |
| 143 } | 140 } |
| 144 | 141 |
| 145 Socket::WriteRequest::WriteRequest(scoped_refptr<net::IOBuffer> io_buffer, | 142 Socket::WriteRequest::WriteRequest(scoped_refptr<net::IOBuffer> io_buffer, |
| 146 int byte_count, | 143 int byte_count, |
| 147 const CompletionCallback& callback) | 144 const CompletionCallback& callback) |
| 148 : io_buffer(io_buffer), | 145 : io_buffer(io_buffer), |
| 149 byte_count(byte_count), | 146 byte_count(byte_count), |
| 150 callback(callback), | 147 callback(callback), |
| 151 bytes_written(0) { | 148 bytes_written(0) {} |
| 152 } | |
| 153 | 149 |
| 154 Socket::WriteRequest::~WriteRequest() { } | 150 Socket::WriteRequest::~WriteRequest() {} |
| 155 | 151 |
| 156 } // namespace extensions | 152 } // namespace extensions |
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