Use HttpFrameType instead of int literals in HttpDecoder.
Also change HttpDecoder::MaxFrameLenght() argument type to 64 bit to avoid potential errors caused by casting unknown frame types to valid 8 bit values.
gfe-relnote: n/a, no functional change.
PiperOrigin-RevId: 259217634
Change-Id: I22fc612f4a5d04f8eaaca8dca263aa1f89579c92
diff --git a/quic/core/http/http_decoder.cc b/quic/core/http/http_decoder.cc
index ef871ab..b1aba79 100644
--- a/quic/core/http/http_decoder.cc
+++ b/quic/core/http/http_decoder.cc
@@ -138,27 +138,27 @@
current_frame_length_);
switch (current_frame_type_) {
- case 0x00: // DATA
+ case static_cast<uint64_t>(HttpFrameType::DATA):
continue_processing = visitor_->OnDataFrameStart(frame_meta);
break;
- case 0x01: // HEADERS
+ case static_cast<uint64_t>(HttpFrameType::HEADERS):
continue_processing = visitor_->OnHeadersFrameStart(frame_meta);
break;
- case 0x02: // PRIORITY
+ case static_cast<uint64_t>(HttpFrameType::PRIORITY):
continue_processing = visitor_->OnPriorityFrameStart(frame_meta);
break;
- case 0x03: // CANCEL_PUSH
+ case static_cast<uint64_t>(HttpFrameType::CANCEL_PUSH):
break;
- case 0x04: // SETTINGS
+ case static_cast<uint64_t>(HttpFrameType::SETTINGS):
continue_processing = visitor_->OnSettingsFrameStart(frame_meta);
break;
- case 0x05: // PUSH_PROMISE
+ case static_cast<uint64_t>(HttpFrameType::PUSH_PROMISE):
break;
- case 0x07: // GOAWAY
+ case static_cast<uint64_t>(HttpFrameType::GOAWAY):
break;
- case 0x0d: // MAX_PUSH_ID
+ case static_cast<uint64_t>(HttpFrameType::MAX_PUSH_ID):
break;
- case 0x0e: // DUPLICATE_PUSH
+ case static_cast<uint64_t>(HttpFrameType::DUPLICATE_PUSH):
break;
default:
continue_processing =
@@ -179,7 +179,7 @@
bool continue_processing = true;
switch (current_frame_type_) {
- case 0x0: { // DATA
+ case static_cast<uint64_t>(HttpFrameType::DATA): {
QuicByteCount bytes_to_read = std::min<QuicByteCount>(
remaining_frame_length_, reader->BytesRemaining());
QuicStringPiece payload;
@@ -190,7 +190,7 @@
remaining_frame_length_ -= payload.length();
break;
}
- case 0x1: { // HEADERS
+ case static_cast<uint64_t>(HttpFrameType::HEADERS): {
QuicByteCount bytes_to_read = std::min<QuicByteCount>(
remaining_frame_length_, reader->BytesRemaining());
QuicStringPiece payload;
@@ -201,21 +201,21 @@
remaining_frame_length_ -= payload.length();
break;
}
- case 0x2: { // PRIORITY
+ case static_cast<uint64_t>(HttpFrameType::PRIORITY): {
// TODO(rch): avoid buffering if the entire frame is present, and
// instead parse directly out of |reader|.
BufferFramePayload(reader);
break;
}
- case 0x3: { // CANCEL_PUSH
+ case static_cast<uint64_t>(HttpFrameType::CANCEL_PUSH): {
BufferFramePayload(reader);
break;
}
- case 0x4: { // SETTINGS
+ case static_cast<uint64_t>(HttpFrameType::SETTINGS): {
BufferFramePayload(reader);
break;
}
- case 0x5: { // PUSH_PROMISE
+ case static_cast<uint64_t>(HttpFrameType::PUSH_PROMISE): {
if (current_frame_length_ == remaining_frame_length_) {
QuicByteCount bytes_remaining = reader->BytesRemaining();
PushId push_id;
@@ -244,18 +244,16 @@
remaining_frame_length_ -= payload.length();
break;
}
- case 0x7: { // GOAWAY
+ case static_cast<uint64_t>(HttpFrameType::GOAWAY): {
BufferFramePayload(reader);
break;
}
-
- case 0xD: { // MAX_PUSH_ID
+ case static_cast<uint64_t>(HttpFrameType::MAX_PUSH_ID): {
// TODO(rch): Handle partial delivery.
BufferFramePayload(reader);
break;
}
-
- case 0xE: { // DUPLICATE_PUSH
+ case static_cast<uint64_t>(HttpFrameType::DUPLICATE_PUSH): {
BufferFramePayload(reader);
break;
}
@@ -285,15 +283,15 @@
bool continue_processing = true;
switch (current_frame_type_) {
- case 0x0: { // DATA
+ case static_cast<uint64_t>(HttpFrameType::DATA): {
continue_processing = visitor_->OnDataFrameEnd();
break;
}
- case 0x1: { // HEADERS
+ case static_cast<uint64_t>(HttpFrameType::HEADERS): {
continue_processing = visitor_->OnHeadersFrameEnd();
break;
}
- case 0x2: { // PRIORITY
+ case static_cast<uint64_t>(HttpFrameType::PRIORITY): {
// TODO(rch): avoid buffering if the entire frame is present, and
// instead parse directly out of |reader|.
PriorityFrame frame;
@@ -304,7 +302,7 @@
continue_processing = visitor_->OnPriorityFrame(frame);
break;
}
- case 0x3: { // CANCEL_PUSH
+ case static_cast<uint64_t>(HttpFrameType::CANCEL_PUSH): {
// TODO(rch): Handle partial delivery.
CancelPushFrame frame;
QuicDataReader reader(buffer_.data(), current_frame_length_);
@@ -315,7 +313,7 @@
continue_processing = visitor_->OnCancelPushFrame(frame);
break;
}
- case 0x4: { // SETTINGS
+ case static_cast<uint64_t>(HttpFrameType::SETTINGS): {
SettingsFrame frame;
QuicDataReader reader(buffer_.data(), current_frame_length_);
if (!ParseSettingsFrame(&reader, &frame)) {
@@ -324,11 +322,11 @@
continue_processing = visitor_->OnSettingsFrame(frame);
break;
}
- case 0x5: { // PUSH_PROMISE
+ case static_cast<uint64_t>(HttpFrameType::PUSH_PROMISE): {
continue_processing = visitor_->OnPushPromiseFrameEnd();
break;
}
- case 0x7: { // GOAWAY
+ case static_cast<uint64_t>(HttpFrameType::GOAWAY): {
// TODO(bnc): Handle partial delivery.
QuicDataReader reader(buffer_.data(), current_frame_length_);
GoAwayFrame frame;
@@ -345,8 +343,7 @@
continue_processing = visitor_->OnGoAwayFrame(frame);
break;
}
-
- case 0xD: { // MAX_PUSH_ID
+ case static_cast<uint64_t>(HttpFrameType::MAX_PUSH_ID): {
// TODO(bnc): Handle partial delivery.
QuicDataReader reader(buffer_.data(), current_frame_length_);
MaxPushIdFrame frame;
@@ -357,8 +354,7 @@
continue_processing = visitor_->OnMaxPushIdFrame(frame);
break;
}
-
- case 0xE: { // DUPLICATE_PUSH
+ case static_cast<uint64_t>(HttpFrameType::DUPLICATE_PUSH): {
// TODO(bnc): Handle partial delivery.
QuicDataReader reader(buffer_.data(), current_frame_length_);
DuplicatePushFrame frame;
@@ -509,21 +505,21 @@
return true;
}
-QuicByteCount HttpDecoder::MaxFrameLength(uint8_t frame_type) {
+QuicByteCount HttpDecoder::MaxFrameLength(uint64_t frame_type) {
switch (frame_type) {
- case 0x2: // PRIORITY
+ case static_cast<uint64_t>(HttpFrameType::PRIORITY):
return kPriorityFirstByteLength + VARIABLE_LENGTH_INTEGER_LENGTH_8 * 2 +
kPriorityWeightLength;
- case 0x3: // CANCEL_PUSH
+ case static_cast<uint64_t>(HttpFrameType::CANCEL_PUSH):
return sizeof(PushId);
- case 0x4: // SETTINGS
+ case static_cast<uint64_t>(HttpFrameType::SETTINGS):
// This limit is arbitrary.
return 1024 * 1024;
- case 0x7: // GOAWAY
+ case static_cast<uint64_t>(HttpFrameType::GOAWAY):
return sizeof(QuicStreamId);
- case 0xD: // MAX_PUSH_ID
+ case static_cast<uint64_t>(HttpFrameType::MAX_PUSH_ID):
return sizeof(PushId);
- case 0xE: // DUPLICATE_PUSH
+ case static_cast<uint64_t>(HttpFrameType::DUPLICATE_PUSH):
return sizeof(PushId);
default:
// Other frames require no data buffering, so it's safe to have no limit.
