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Unified Diff: mojo/services/network/net_adapters.h

Issue 1873463003: Remove mojo network service. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 8 months ago
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Index: mojo/services/network/net_adapters.h
diff --git a/mojo/services/network/net_adapters.h b/mojo/services/network/net_adapters.h
deleted file mode 100644
index e84c5019b15473e9d2b9fb09ba436bcffc3ac6f1..0000000000000000000000000000000000000000
--- a/mojo/services/network/net_adapters.h
+++ /dev/null
@@ -1,133 +0,0 @@
-// 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 MOJO_SERVICES_NETWORK_NET_ADAPTERS_H_
-#define MOJO_SERVICES_NETWORK_NET_ADAPTERS_H_
-
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "mojo/services/network/public/interfaces/network_error.mojom.h"
-#include "net/base/io_buffer.h"
-
-namespace mojo {
-
-// These adapters are used to transfer data between a Mojo pipe and the net
-// library. There are four adapters, one for each end in each direction:
-//
-// Mojo pipe Data flow Network library
-// ----------------------------------------------------------
-// MojoToNetPendingBuffer ---> MojoToNetIOBuffer
-// NetToMojoPendingBuffer <--- NetToMojoIOBuffer
-//
-// While the operation is in progress, the Mojo-side objects keep ownership
-// of the Mojo pipe, which in turn is kept alive by the IOBuffer. This allows
-// the request to potentially outlive the object managing the translation.
-
-// Mojo side of a Net -> Mojo copy. The buffer is allocated by Mojo.
-class NetToMojoPendingBuffer
- : public base::RefCountedThreadSafe<NetToMojoPendingBuffer> {
- public:
- // Begins a two-phase write to the data pipe.
- //
- // On success, MOJO_RESULT_OK will be returned. The ownership of the given
- // producer handle will be transferred to the new NetToMojoPendingBuffer that
- // will be placed into *pending, and the size of the buffer will be in
- // *num_bytes.
- //
- // On failure or MOJO_RESULT_SHOULD_WAIT, there will be no change to the
- // handle, and *pending and *num_bytes will be unused.
- static MojoResult BeginWrite(ScopedDataPipeProducerHandle* handle,
- scoped_refptr<NetToMojoPendingBuffer>* pending,
- uint32_t* num_bytes);
-
- // Called to indicate the buffer is done being written to. Passes ownership
- // of the pipe back to the caller.
- ScopedDataPipeProducerHandle Complete(uint32_t num_bytes);
-
- char* buffer() { return static_cast<char*>(buffer_); }
-
- private:
- friend class base::RefCountedThreadSafe<NetToMojoPendingBuffer>;
-
- // Takes ownership of the handle.
- NetToMojoPendingBuffer(ScopedDataPipeProducerHandle handle, void* buffer);
- ~NetToMojoPendingBuffer();
-
- ScopedDataPipeProducerHandle handle_;
- void* buffer_;
-
- DISALLOW_COPY_AND_ASSIGN(NetToMojoPendingBuffer);
-};
-
-// Net side of a Net -> Mojo copy. The data will be read from the network and
-// copied into the buffer associated with the pending mojo write.
-class NetToMojoIOBuffer : public net::WrappedIOBuffer {
- public:
- explicit NetToMojoIOBuffer(NetToMojoPendingBuffer* pending_buffer);
-
- private:
- ~NetToMojoIOBuffer() override;
-
- scoped_refptr<NetToMojoPendingBuffer> pending_buffer_;
-};
-
-// Mojo side of a Mojo -> Net copy.
-class MojoToNetPendingBuffer
- : public base::RefCountedThreadSafe<MojoToNetPendingBuffer> {
- public:
- // Starts reading from Mojo.
- //
- // On success, MOJO_RESULT_OK will be returned. The ownership of the given
- // consumer handle will be transferred to the new MojoToNetPendingBuffer that
- // will be placed into *pending, and the size of the buffer will be in
- // *num_bytes.
- //
- // On failure or MOJO_RESULT_SHOULD_WAIT, there will be no change to the
- // handle, and *pending and *num_bytes will be unused.
- static MojoResult BeginRead(ScopedDataPipeConsumerHandle* handle,
- scoped_refptr<MojoToNetPendingBuffer>* pending,
- uint32_t* num_bytes);
-
- // Indicates the buffer is done being read from. Passes ownership of the pipe
- // back to the caller. The argument is the number of bytes actually read,
- // since net may do partial writes, which will result in partial reads from
- // the Mojo pipe's perspective.
- ScopedDataPipeConsumerHandle Complete(uint32_t num_bytes);
-
- const char* buffer() { return static_cast<const char*>(buffer_); }
-
- private:
- friend class base::RefCountedThreadSafe<MojoToNetPendingBuffer>;
-
- // Takes ownership of the handle.
- explicit MojoToNetPendingBuffer(ScopedDataPipeConsumerHandle handle,
- const void* buffer);
- ~MojoToNetPendingBuffer();
-
- ScopedDataPipeConsumerHandle handle_;
- const void* buffer_;
-
- DISALLOW_COPY_AND_ASSIGN(MojoToNetPendingBuffer);
-};
-
-// Net side of a Mojo -> Net copy. The data will already be in the
-// MojoToNetPendingBuffer's buffer.
-class MojoToNetIOBuffer : public net::WrappedIOBuffer {
- public:
- explicit MojoToNetIOBuffer(MojoToNetPendingBuffer* pending_buffer);
-
- private:
- ~MojoToNetIOBuffer() override;
-
- scoped_refptr<MojoToNetPendingBuffer> pending_buffer_;
-};
-
-// Creates a new Mojo network error object from a net error code.
-NetworkErrorPtr MakeNetworkError(int error_code);
-
-} // namespace mojo
-
-#endif // MOJO_SERVICES_NETWORK_NET_ADAPTERS_H_
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