mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-12-03 18:56:09 +03:00
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
// Copyright 2016 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.
|
|
|
|
#include "net/http2/hpack/decoder/hpack_block_decoder.h"
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <sstream>
|
|
|
|
#include "base/logging.h"
|
|
#include "net/http2/platform/api/http2_string_utils.h"
|
|
|
|
namespace net {
|
|
|
|
DecodeStatus HpackBlockDecoder::Decode(DecodeBuffer* db) {
|
|
if (!before_entry_) {
|
|
DVLOG(2) << "HpackBlockDecoder::Decode resume entry, db->Remaining="
|
|
<< db->Remaining();
|
|
DecodeStatus status = entry_decoder_.Resume(db, listener_);
|
|
switch (status) {
|
|
case DecodeStatus::kDecodeDone:
|
|
before_entry_ = true;
|
|
break;
|
|
case DecodeStatus::kDecodeInProgress:
|
|
DCHECK_EQ(0u, db->Remaining());
|
|
return DecodeStatus::kDecodeInProgress;
|
|
case DecodeStatus::kDecodeError:
|
|
return DecodeStatus::kDecodeError;
|
|
}
|
|
}
|
|
DCHECK(before_entry_);
|
|
while (db->HasData()) {
|
|
DVLOG(2) << "HpackBlockDecoder::Decode start entry, db->Remaining="
|
|
<< db->Remaining();
|
|
DecodeStatus status = entry_decoder_.Start(db, listener_);
|
|
switch (status) {
|
|
case DecodeStatus::kDecodeDone:
|
|
continue;
|
|
case DecodeStatus::kDecodeInProgress:
|
|
DCHECK_EQ(0u, db->Remaining());
|
|
before_entry_ = false;
|
|
return DecodeStatus::kDecodeInProgress;
|
|
case DecodeStatus::kDecodeError:
|
|
return DecodeStatus::kDecodeError;
|
|
}
|
|
DCHECK(false);
|
|
}
|
|
DCHECK(before_entry_);
|
|
return DecodeStatus::kDecodeDone;
|
|
}
|
|
|
|
Http2String HpackBlockDecoder::DebugString() const {
|
|
return Http2StrCat("HpackBlockDecoder(", entry_decoder_.DebugString(),
|
|
", listener@", std::hex,
|
|
reinterpret_cast<intptr_t>(listener_),
|
|
(before_entry_ ? ", between entries)" : ", in an entry)"));
|
|
}
|
|
|
|
std::ostream& operator<<(std::ostream& out, const HpackBlockDecoder& v) {
|
|
return out << v.DebugString();
|
|
}
|
|
|
|
} // namespace net
|