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introduce a dedicated qerr.TransportError and qerr.ApplicationError

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This commit is contained in:
Marten Seemann
2021-04-24 22:11:06 +07:00
parent ddeb2281fc
commit 592fb9cad9
57 changed files with 845 additions and 521 deletions
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23
crypto_stream_test.go
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@@ -5,6 +5,7 @@ import (
"fmt"
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/internal/qerr"
"github.com/lucas-clemente/quic-go/internal/wire"
. "github.com/onsi/ginkgo"
@@ -49,11 +50,13 @@ var _ = Describe("Crypto Stream", func() {
})
It("errors if the frame exceeds the maximum offset", func() {
err := str.HandleCryptoFrame(&wire.CryptoFrame{
Expect(str.HandleCryptoFrame(&wire.CryptoFrame{
Offset: protocol.MaxCryptoStreamOffset - 5,
Data: []byte("foobar"),
})
Expect(err).To(MatchError(fmt.Sprintf("CRYPTO_BUFFER_EXCEEDED: received invalid offset %d on crypto stream, maximum allowed %d", protocol.MaxCryptoStreamOffset+1, protocol.MaxCryptoStreamOffset)))
})).To(MatchError(&qerr.TransportError{
ErrorCode: qerr.CryptoBufferExceeded,
ErrorMessage: fmt.Sprintf("received invalid offset %d on crypto stream, maximum allowed %d", protocol.MaxCryptoStreamOffset+1, protocol.MaxCryptoStreamOffset),
}))
})
It("handles messages split over multiple CRYPTO frames", func() {
@@ -94,8 +97,10 @@ var _ = Describe("Crypto Stream", func() {
Data: createHandshakeMessage(5),
Offset: 10,
})).To(Succeed())
err := str.Finish()
Expect(err).To(MatchError("PROTOCOL_VIOLATION: encryption level changed, but crypto stream has more data to read"))
Expect(str.Finish()).To(MatchError(&qerr.TransportError{
ErrorCode: qerr.ProtocolViolation,
ErrorMessage: "encryption level changed, but crypto stream has more data to read",
}))
})
It("works with reordered data", func() {
@@ -114,10 +119,12 @@ var _ = Describe("Crypto Stream", func() {
It("rejects new crypto data after finishing", func() {
Expect(str.Finish()).To(Succeed())
err := str.HandleCryptoFrame(&wire.CryptoFrame{
Expect(str.HandleCryptoFrame(&wire.CryptoFrame{
Data: createHandshakeMessage(5),
})
Expect(err).To(MatchError("PROTOCOL_VIOLATION: received crypto data after change of encryption level"))
})).To(MatchError(&qerr.TransportError{
ErrorCode: qerr.ProtocolViolation,
ErrorMessage: "received crypto data after change of encryption level",
}))
})
It("ignores crypto data below the maximum offset received before finishing", func() {