| Index: net/spdy/spdy_frame_reader.h
|
| diff --git a/net/spdy/spdy_frame_reader.h b/net/spdy/spdy_frame_reader.h
|
| deleted file mode 100644
|
| index 0037c460aebe866f5435b096fb497a78eb2748f2..0000000000000000000000000000000000000000
|
| --- a/net/spdy/spdy_frame_reader.h
|
| +++ /dev/null
|
| @@ -1,130 +0,0 @@
|
| -// Copyright (c) 2012 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 NET_SPDY_SPDY_FRAME_READER_H_
|
| -#define NET_SPDY_SPDY_FRAME_READER_H_
|
| -
|
| -#include <stddef.h>
|
| -#include <stdint.h>
|
| -
|
| -#include "net/base/net_export.h"
|
| -#include "net/spdy/platform/api/spdy_string_piece.h"
|
| -
|
| -namespace net {
|
| -
|
| -// Used for reading SPDY frames. Though there isn't really anything terribly
|
| -// SPDY-specific here, it's a helper class that's useful when doing SPDY
|
| -// framing.
|
| -//
|
| -// To use, simply construct a SpdyFramerReader using the underlying buffer that
|
| -// you'd like to read fields from, then call one of the Read*() methods to
|
| -// actually do some reading.
|
| -//
|
| -// This class keeps an internal iterator to keep track of what's already been
|
| -// read and each successive Read*() call automatically increments said iterator
|
| -// on success. On failure, internal state of the SpdyFrameReader should not be
|
| -// trusted and it is up to the caller to throw away the failed instance and
|
| -// handle the error as appropriate. None of the Read*() methods should ever be
|
| -// called after failure, as they will also fail immediately.
|
| -class NET_EXPORT_PRIVATE SpdyFrameReader {
|
| - public:
|
| - // Caller must provide an underlying buffer to work on.
|
| - SpdyFrameReader(const char* data, const size_t len);
|
| -
|
| - // Empty destructor.
|
| - ~SpdyFrameReader() {}
|
| -
|
| - // Reads an 8-bit unsigned integer into the given output parameter.
|
| - // Forwards the internal iterator on success.
|
| - // Returns true on success, false otherwise.
|
| - bool ReadUInt8(uint8_t* result);
|
| -
|
| - // Reads a 16-bit unsigned integer into the given output parameter.
|
| - // Forwards the internal iterator on success.
|
| - // Returns true on success, false otherwise.
|
| - bool ReadUInt16(uint16_t* result);
|
| -
|
| - // Reads a 32-bit unsigned integer into the given output parameter.
|
| - // Forwards the internal iterator on success.
|
| - // Returns true on success, false otherwise.
|
| - bool ReadUInt32(uint32_t* result);
|
| -
|
| - // Reads a 64-bit unsigned integer into the given output parameter.
|
| - // Forwards the internal iterator on success.
|
| - // Returns true on success, false otherwise.
|
| - bool ReadUInt64(uint64_t* result);
|
| -
|
| - // Reads a 31-bit unsigned integer into the given output parameter. This is
|
| - // equivalent to ReadUInt32() above except that the highest-order bit is
|
| - // discarded.
|
| - // Forwards the internal iterator (by 4B) on success.
|
| - // Returns true on success, false otherwise.
|
| - bool ReadUInt31(uint32_t* result);
|
| -
|
| - // Reads a 24-bit unsigned integer into the given output parameter.
|
| - // Forwards the internal iterator (by 3B) on success.
|
| - // Returns true on success, false otherwise.
|
| - bool ReadUInt24(uint32_t* result);
|
| -
|
| - // Reads a string prefixed with 16-bit length into the given output parameter.
|
| - //
|
| - // NOTE: Does not copy but rather references strings in the underlying buffer.
|
| - // This should be kept in mind when handling memory management!
|
| - //
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| - // Forwards the internal iterator on success.
|
| - // Returns true on success, false otherwise.
|
| - bool ReadStringPiece16(SpdyStringPiece* result);
|
| -
|
| - // Reads a string prefixed with 32-bit length into the given output parameter.
|
| - //
|
| - // NOTE: Does not copy but rather references strings in the underlying buffer.
|
| - // This should be kept in mind when handling memory management!
|
| - //
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| - // Forwards the internal iterator on success.
|
| - // Returns true on success, false otherwise.
|
| - bool ReadStringPiece32(SpdyStringPiece* result);
|
| -
|
| - // Reads a given number of bytes into the given buffer. The buffer
|
| - // must be of adequate size.
|
| - // Forwards the internal iterator on success.
|
| - // Returns true on success, false otherwise.
|
| - bool ReadBytes(void* result, size_t size);
|
| -
|
| - // Seeks a given number of bytes into the buffer from the current offset.
|
| - // Equivelant to an empty read.
|
| - // Forwards the internal iterator.
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| - // Returns true on success, false otherwise.
|
| - bool Seek(size_t size);
|
| -
|
| - // Rewinds this reader to the beginning of the frame.
|
| - void Rewind() { ofs_ = 0; }
|
| -
|
| - // Returns true if the entirety of the underlying buffer has been read via
|
| - // Read*() calls.
|
| - bool IsDoneReading() const;
|
| -
|
| - // Returns the number of bytes that have been consumed by the reader so far.
|
| - size_t GetBytesConsumed() const { return ofs_; }
|
| -
|
| - private:
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| - // Returns true if the underlying buffer has enough room to read the given
|
| - // amount of bytes.
|
| - bool CanRead(size_t bytes) const;
|
| -
|
| - // To be called when a read fails for any reason.
|
| - void OnFailure();
|
| -
|
| - // The data buffer that we're reading from.
|
| - const char* data_;
|
| -
|
| - // The length of the data buffer that we're reading from.
|
| - const size_t len_;
|
| -
|
| - // The location of the next read from our data buffer.
|
| - size_t ofs_;
|
| -};
|
| -
|
| -} // namespace net
|
| -
|
| -#endif // NET_SPDY_SPDY_FRAME_READER_H_
|
|
|