mirror of
https://github.com/refraction-networking/uquic.git
synced 2025-04-03 20:27:35 +03:00
rename ReadVarint / WriteVarInt / VarIntLen to Read / Write / Len
This commit is contained in:
Marten Seemann
parent
11c5045065
commit
f9226887b4
46 changed files with 298 additions and 298 deletions
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@ -34,8 +34,8 @@ var _ = Describe("Transport Parameters", func() {
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})
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addInitialSourceConnectionID := func(b *bytes.Buffer) {
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quicvarint.WriteVarInt(b, uint64(initialSourceConnectionIDParameterID))
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quicvarint.WriteVarInt(b, 6)
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quicvarint.Write(b, uint64(initialSourceConnectionIDParameterID))
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quicvarint.Write(b, 6)
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b.Write([]byte("foobar"))
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}
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@ -144,32 +144,32 @@ var _ = Describe("Transport Parameters", func() {
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It("errors when the stateless_reset_token has the wrong length", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(statelessResetTokenParameterID))
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quicvarint.WriteVarInt(b, 15)
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quicvarint.Write(b, uint64(statelessResetTokenParameterID))
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quicvarint.Write(b, 15)
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b.Write(make([]byte, 15))
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: wrong length for stateless_reset_token: 15 (expected 16)"))
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})
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It("errors when the max_packet_size is too small", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(maxUDPPayloadSizeParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(1199)))
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quicvarint.WriteVarInt(b, 1199)
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quicvarint.Write(b, uint64(maxUDPPayloadSizeParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(1199)))
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quicvarint.Write(b, 1199)
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: invalid value for max_packet_size: 1199 (minimum 1200)"))
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})
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It("errors when disable_active_migration has content", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(disableActiveMigrationParameterID))
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quicvarint.WriteVarInt(b, 6)
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quicvarint.Write(b, uint64(disableActiveMigrationParameterID))
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quicvarint.Write(b, 6)
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b.Write([]byte("foobar"))
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: wrong length for disable_active_migration: 6 (expected empty)"))
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})
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It("errors when the server doesn't set the original_destination_connection_id", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(statelessResetTokenParameterID))
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quicvarint.WriteVarInt(b, 16)
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quicvarint.Write(b, uint64(statelessResetTokenParameterID))
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quicvarint.Write(b, 16)
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b.Write(make([]byte, 16))
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addInitialSourceConnectionID(b)
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: missing original_destination_connection_id"))
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@ -205,7 +205,7 @@ var _ = Describe("Transport Parameters", func() {
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}).Marshal(protocol.PerspectiveServer)
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dataLen += len(data)
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}
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entryLen := quicvarint.VarIntLen(uint64(ackDelayExponentParameterID)) /* parameter id */ + quicvarint.VarIntLen(uint64(quicvarint.VarIntLen(uint64(maxAckDelay.Milliseconds())))) /*length */ + quicvarint.VarIntLen(uint64(maxAckDelay.Milliseconds())) /* value */
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entryLen := quicvarint.Len(uint64(ackDelayExponentParameterID)) /* parameter id */ + quicvarint.Len(uint64(quicvarint.Len(uint64(maxAckDelay.Milliseconds())))) /*length */ + quicvarint.Len(uint64(maxAckDelay.Milliseconds())) /* value */
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Expect(float32(dataLen) / num).To(BeNumerically("~", float32(defaultLen)/num+float32(entryLen), 1))
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})
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@ -234,7 +234,7 @@ var _ = Describe("Transport Parameters", func() {
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}).Marshal(protocol.PerspectiveServer)
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dataLen += len(data)
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}
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entryLen := quicvarint.VarIntLen(uint64(ackDelayExponentParameterID)) /* parameter id */ + quicvarint.VarIntLen(uint64(quicvarint.VarIntLen(protocol.DefaultAckDelayExponent+1))) /* length */ + quicvarint.VarIntLen(protocol.DefaultAckDelayExponent+1) /* value */
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entryLen := quicvarint.Len(uint64(ackDelayExponentParameterID)) /* parameter id */ + quicvarint.Len(uint64(quicvarint.Len(protocol.DefaultAckDelayExponent+1))) /* length */ + quicvarint.Len(protocol.DefaultAckDelayExponent+1) /* value */
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Expect(float32(dataLen) / num).To(BeNumerically("~", float32(defaultLen)/num+float32(entryLen), 1))
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})
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@ -250,11 +250,11 @@ var _ = Describe("Transport Parameters", func() {
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It("errors when the varint value has the wrong length", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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quicvarint.WriteVarInt(b, 2)
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quicvarint.Write(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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quicvarint.Write(b, 2)
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val := uint64(0xdeadbeef)
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Expect(quicvarint.VarIntLen(val)).ToNot(BeEquivalentTo(2))
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quicvarint.WriteVarInt(b, val)
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Expect(quicvarint.Len(val)).ToNot(BeEquivalentTo(2))
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quicvarint.Write(b, val)
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addInitialSourceConnectionID(b)
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err := (&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)
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Expect(err).To(HaveOccurred())
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@ -263,9 +263,9 @@ var _ = Describe("Transport Parameters", func() {
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It("errors if initial_max_streams_bidi is too large", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(initialMaxStreamsBidiParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(uint64(protocol.MaxStreamCount+1))))
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quicvarint.WriteVarInt(b, uint64(protocol.MaxStreamCount+1))
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quicvarint.Write(b, uint64(initialMaxStreamsBidiParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(uint64(protocol.MaxStreamCount+1))))
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quicvarint.Write(b, uint64(protocol.MaxStreamCount+1))
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addInitialSourceConnectionID(b)
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err := (&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)
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Expect(err).To(HaveOccurred())
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@ -274,9 +274,9 @@ var _ = Describe("Transport Parameters", func() {
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It("errors if initial_max_streams_uni is too large", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(initialMaxStreamsUniParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(uint64(protocol.MaxStreamCount+1))))
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quicvarint.WriteVarInt(b, uint64(protocol.MaxStreamCount+1))
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quicvarint.Write(b, uint64(initialMaxStreamsUniParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(uint64(protocol.MaxStreamCount+1))))
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quicvarint.Write(b, uint64(protocol.MaxStreamCount+1))
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addInitialSourceConnectionID(b)
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err := (&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveServer)
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Expect(err).To(HaveOccurred())
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@ -286,9 +286,9 @@ var _ = Describe("Transport Parameters", func() {
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It("handles huge max_ack_delay values", func() {
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b := &bytes.Buffer{}
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val := uint64(math.MaxUint64) / 5
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quicvarint.WriteVarInt(b, uint64(maxAckDelayParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(val)))
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quicvarint.WriteVarInt(b, val)
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quicvarint.Write(b, uint64(maxAckDelayParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(val)))
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quicvarint.Write(b, val)
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addInitialSourceConnectionID(b)
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err := (&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveClient)
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Expect(err).To(HaveOccurred())
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@ -298,17 +298,17 @@ var _ = Describe("Transport Parameters", func() {
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It("skips unknown parameters", func() {
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b := &bytes.Buffer{}
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// write a known parameter
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quicvarint.WriteVarInt(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(0x1337)))
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quicvarint.WriteVarInt(b, 0x1337)
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quicvarint.Write(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(0x1337)))
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quicvarint.Write(b, 0x1337)
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// write an unknown parameter
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quicvarint.WriteVarInt(b, 0x42)
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quicvarint.WriteVarInt(b, 6)
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quicvarint.Write(b, 0x42)
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quicvarint.Write(b, 6)
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b.Write([]byte("foobar"))
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// write a known parameter
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quicvarint.WriteVarInt(b, uint64(initialMaxStreamDataBidiRemoteParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(0x42)))
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quicvarint.WriteVarInt(b, 0x42)
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quicvarint.Write(b, uint64(initialMaxStreamDataBidiRemoteParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(0x42)))
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quicvarint.Write(b, 0x42)
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addInitialSourceConnectionID(b)
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p := &TransportParameters{}
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Expect(p.Unmarshal(b.Bytes(), protocol.PerspectiveClient)).To(Succeed())
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@ -319,17 +319,17 @@ var _ = Describe("Transport Parameters", func() {
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It("rejects duplicate parameters", func() {
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b := &bytes.Buffer{}
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// write first parameter
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quicvarint.WriteVarInt(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(0x1337)))
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quicvarint.WriteVarInt(b, 0x1337)
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quicvarint.Write(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(0x1337)))
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quicvarint.Write(b, 0x1337)
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// write a second parameter
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quicvarint.WriteVarInt(b, uint64(initialMaxStreamDataBidiRemoteParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(0x42)))
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quicvarint.WriteVarInt(b, 0x42)
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quicvarint.Write(b, uint64(initialMaxStreamDataBidiRemoteParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(0x42)))
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quicvarint.Write(b, 0x42)
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// write first parameter again
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quicvarint.WriteVarInt(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(0x1337)))
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quicvarint.WriteVarInt(b, 0x1337)
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quicvarint.Write(b, uint64(initialMaxStreamDataBidiLocalParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(0x1337)))
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quicvarint.Write(b, 0x1337)
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addInitialSourceConnectionID(b)
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err := (&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveClient)
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Expect(err).To(HaveOccurred())
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@ -338,8 +338,8 @@ var _ = Describe("Transport Parameters", func() {
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It("errors if there's not enough data to read", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, 0x42)
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quicvarint.WriteVarInt(b, 7)
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quicvarint.Write(b, 0x42)
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quicvarint.Write(b, 7)
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b.Write([]byte("foobar"))
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p := &TransportParameters{}
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Expect(p.Unmarshal(b.Bytes(), protocol.PerspectiveServer)).To(MatchError("TRANSPORT_PARAMETER_ERROR: remaining length (6) smaller than parameter length (7)"))
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@ -347,16 +347,16 @@ var _ = Describe("Transport Parameters", func() {
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It("errors if the client sent a stateless_reset_token", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(statelessResetTokenParameterID))
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quicvarint.WriteVarInt(b, uint64(quicvarint.VarIntLen(16)))
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quicvarint.Write(b, uint64(statelessResetTokenParameterID))
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quicvarint.Write(b, uint64(quicvarint.Len(16)))
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b.Write(make([]byte, 16))
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveClient)).To(MatchError("TRANSPORT_PARAMETER_ERROR: client sent a stateless_reset_token"))
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})
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It("errors if the client sent the original_destination_connection_id", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(originalDestinationConnectionIDParameterID))
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quicvarint.WriteVarInt(b, 6)
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quicvarint.Write(b, uint64(originalDestinationConnectionIDParameterID))
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quicvarint.Write(b, 6)
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b.Write([]byte("foobar"))
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Expect((&TransportParameters{}).Unmarshal(b.Bytes(), protocol.PerspectiveClient)).To(MatchError("TRANSPORT_PARAMETER_ERROR: client sent an original_destination_connection_id"))
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})
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@ -392,8 +392,8 @@ var _ = Describe("Transport Parameters", func() {
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It("errors if the client sent a preferred_address", func() {
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, uint64(preferredAddressParameterID))
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quicvarint.WriteVarInt(b, 6)
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quicvarint.Write(b, uint64(preferredAddressParameterID))
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quicvarint.Write(b, 6)
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b.Write([]byte("foobar"))
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p := &TransportParameters{}
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Expect(p.Unmarshal(b.Bytes(), protocol.PerspectiveClient)).To(MatchError("TRANSPORT_PARAMETER_ERROR: client sent a preferred_address"))
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@ -432,7 +432,7 @@ var _ = Describe("Transport Parameters", func() {
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}
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for i := 1; i < len(raw); i++ {
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buf := &bytes.Buffer{}
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quicvarint.WriteVarInt(buf, uint64(preferredAddressParameterID))
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quicvarint.Write(buf, uint64(preferredAddressParameterID))
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buf.Write(raw[:i])
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p := &TransportParameters{}
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Expect(p.Unmarshal(buf.Bytes(), protocol.PerspectiveServer)).ToNot(Succeed())
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@ -476,8 +476,8 @@ var _ = Describe("Transport Parameters", func() {
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p.MarshalForSessionTicket(buf)
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data := buf.Bytes()
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b := &bytes.Buffer{}
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quicvarint.WriteVarInt(b, transportParameterMarshalingVersion+1)
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b.Write(data[quicvarint.VarIntLen(transportParameterMarshalingVersion):])
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quicvarint.Write(b, transportParameterMarshalingVersion+1)
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b.Write(data[quicvarint.Len(transportParameterMarshalingVersion):])
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Expect(p.UnmarshalFromSessionTicket(bytes.NewReader(b.Bytes()))).To(MatchError(fmt.Sprintf("unknown transport parameter marshaling version: %d", transportParameterMarshalingVersion+1)))
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})
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