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improve overlapping stream data errors

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ref #259
This commit is contained in:
Lucas Clemente 2016-08-06 17:08:23 +02:00
parent 2f94a44b24
commit 71a8af827b
3 changed files with 10 additions and 12 deletions
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5
stream_frame_sorter.go
View file

@ -16,7 +16,6 @@ type streamFrameSorter struct {
}
var (
errOverlappingStreamData = qerr.Error(qerr.OverlappingStreamData, "")
errTooManyGapsInReceivedStreamData = errors.New("Too many gaps in received StreamFrame data")
errDuplicateStreamData = errors.New("Overlapping Stream Data")
errEmptyStreamData = errors.New("Stream Data empty")
@ -57,11 +56,11 @@ func (s *streamFrameSorter) Push(frame *frames.StreamFrame) error {
}
if start < gap.Value.Start {
return errOverlappingStreamData
return qerr.Error(qerr.OverlappingStreamData, "start of gap in stream chunk")
}
if start < gap.Value.End && end > gap.Value.End {
return errOverlappingStreamData
return qerr.Error(qerr.OverlappingStreamData, "end of gap in stream chunk")
}
foundInGap = true

15
stream_frame_sorter_test.go
View file

@ -3,7 +3,6 @@ package quic
import (
"github.com/lucas-clemente/quic-go/frames"
"github.com/lucas-clemente/quic-go/protocol"
"github.com/lucas-clemente/quic-go/qerr"
"github.com/lucas-clemente/quic-go/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
@ -264,7 +263,7 @@ var _ = Describe("StreamFrame sorter", func() {
Data: []byte("foobar"),
}
err := s.Push(f)
Expect(err).To(MatchError(qerr.Error(qerr.OverlappingStreamData, "")))
Expect(err).To(MatchError("OverlappingStreamData: end of gap in stream chunk"))
Expect(s.queuedFrames).ToNot(HaveKey(protocol.ByteCount(0)))
compareGapValues(s.gaps, expectedGaps)
})
@ -276,7 +275,7 @@ var _ = Describe("StreamFrame sorter", func() {
Data: []byte("12"),
}
err := s.Push(f)
Expect(err).To(MatchError(errOverlappingStreamData))
Expect(err).To(MatchError("OverlappingStreamData: end of gap in stream chunk"))
Expect(s.queuedFrames).ToNot(HaveKey(protocol.ByteCount(4)))
compareGapValues(s.gaps, expectedGaps)
})
@ -288,7 +287,7 @@ var _ = Describe("StreamFrame sorter", func() {
Data: []byte("foobar"),
}
err := s.Push(f)
Expect(err).To(MatchError(errOverlappingStreamData))
Expect(err).To(MatchError("OverlappingStreamData: end of gap in stream chunk"))
Expect(s.queuedFrames).ToNot(HaveKey(protocol.ByteCount(10)))
compareGapValues(s.gaps, expectedGaps)
})
@ -300,7 +299,7 @@ var _ = Describe("StreamFrame sorter", func() {
Data: []byte("foobar"),
}
err := s.Push(f)
Expect(err).To(MatchError(errOverlappingStreamData))
Expect(err).To(MatchError("OverlappingStreamData: start of gap in stream chunk"))
Expect(s.queuedFrames).ToNot(HaveKey(protocol.ByteCount(8)))
compareGapValues(s.gaps, expectedGaps)
})
@ -312,7 +311,7 @@ var _ = Describe("StreamFrame sorter", func() {
Data: []byte("123456789"),
}
err := s.Push(f)
Expect(err).To(MatchError(errOverlappingStreamData))
Expect(err).To(MatchError("OverlappingStreamData: end of gap in stream chunk"))
Expect(s.queuedFrames).ToNot(HaveKey(protocol.ByteCount(2)))
compareGapValues(s.gaps, expectedGaps)
})
@ -324,7 +323,7 @@ var _ = Describe("StreamFrame sorter", func() {
Data: []byte("123456789"),
}
err := s.Push(f)
Expect(err).To(MatchError(errOverlappingStreamData))
Expect(err).To(MatchError("OverlappingStreamData: start of gap in stream chunk"))
Expect(s.queuedFrames).ToNot(HaveKey(protocol.ByteCount(8)))
compareGapValues(s.gaps, expectedGaps)
})
@ -336,7 +335,7 @@ var _ = Describe("StreamFrame sorter", func() {
Data: []byte("1234567890"),
}
err := s.Push(f)
Expect(err).To(MatchError(errOverlappingStreamData))
Expect(err).To(MatchError("OverlappingStreamData: end of gap in stream chunk"))
Expect(s.queuedFrames).ToNot(HaveKey(protocol.ByteCount(10)))
compareGapValues(s.gaps, expectedGaps)
})

2
stream_test.go
View file

@ -285,7 +285,7 @@ var _ = Describe("Stream", func() {
err := str.AddStreamFrame(&frame1)
Expect(err).ToNot(HaveOccurred())
err = str.AddStreamFrame(&frame2)
Expect(err).To(MatchError(errOverlappingStreamData))
Expect(err).To(MatchError("OverlappingStreamData: start of gap in stream chunk"))
})
It("calls onData", func() {