refine buffer interface

This commit is contained in:
Darien Raymond
2018-07-30 22:45:06 +02:00
parent a4030dd237
commit 206f52affc
14 changed files with 42 additions and 58 deletions
+2 -1
View File
@@ -182,7 +182,8 @@ func (s *Server) handleConnect(ctx context.Context, request *http.Request, reade
}
if reader.Buffered() > 0 {
payload, err := buf.ReadSizeToMultiBuffer(reader, int32(reader.Buffered()))
var payload buf.MultiBuffer
_, err := payload.ReadFrom(&io.LimitedReader{R: reader, N: int64(reader.Buffered())})
if err != nil {
return err
}
+1 -1
View File
@@ -12,7 +12,7 @@ func TestNormalChunkReading(t *testing.T) {
assert := With(t)
buffer := buf.New()
buffer.AppendBytes(
buffer.WriteBytes(
0, 8, 39, 228, 69, 96, 133, 39, 254, 26, 201, 70, 11, 12, 13, 14, 15, 16, 17, 18)
reader := NewChunkReader(buffer, NewAuthenticator(ChunkKeyGenerator(
[]byte{21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36})))
+7 -7
View File
@@ -241,7 +241,7 @@ func writeSocks5Response(writer io.Writer, errCode byte, address net.Address, po
buffer := buf.New()
defer buffer.Release()
common.Must2(buffer.AppendBytes(socks5Version, errCode, 0x00 /* reserved */))
common.Must2(buffer.WriteBytes(socks5Version, errCode, 0x00 /* reserved */))
if err := addrParser.WriteAddressPort(buffer, address, port); err != nil {
return err
}
@@ -253,7 +253,7 @@ func writeSocks4Response(writer io.Writer, errCode byte, address net.Address, po
buffer := buf.New()
defer buffer.Release()
common.Must2(buffer.AppendBytes(0x00, errCode))
common.Must2(buffer.WriteBytes(0x00, errCode))
common.Must(buffer.AppendSupplier(serial.WriteUint16(port.Value())))
common.Must2(buffer.Write(address.IP()))
return buf.WriteAllBytes(writer, buffer.Bytes())
@@ -286,7 +286,7 @@ func DecodeUDPPacket(packet *buf.Buffer) (*protocol.RequestHeader, error) {
func EncodeUDPPacket(request *protocol.RequestHeader, data []byte) (*buf.Buffer, error) {
b := buf.New()
common.Must2(b.AppendBytes(0, 0, 0 /* Fragment */))
common.Must2(b.WriteBytes(0, 0, 0 /* Fragment */))
if err := addrParser.WriteAddressPort(b, request.Address, request.Port); err != nil {
b.Release()
return nil, err
@@ -348,7 +348,7 @@ func ClientHandshake(request *protocol.RequestHeader, reader io.Reader, writer i
b := buf.New()
defer b.Release()
common.Must2(b.AppendBytes(socks5Version, 0x01, authByte))
common.Must2(b.WriteBytes(socks5Version, 0x01, authByte))
if authByte == authPassword {
rawAccount, err := request.User.GetTypedAccount()
if err != nil {
@@ -356,9 +356,9 @@ func ClientHandshake(request *protocol.RequestHeader, reader io.Reader, writer i
}
account := rawAccount.(*Account)
common.Must2(b.AppendBytes(0x01, byte(len(account.Username))))
common.Must2(b.WriteBytes(0x01, byte(len(account.Username))))
common.Must2(b.Write([]byte(account.Username)))
common.Must2(b.AppendBytes(byte(len(account.Password))))
common.Must2(b.WriteBytes(byte(len(account.Password))))
common.Must2(b.Write([]byte(account.Password)))
}
@@ -392,7 +392,7 @@ func ClientHandshake(request *protocol.RequestHeader, reader io.Reader, writer i
if request.Command == protocol.RequestCommandUDP {
command = byte(cmdUDPPort)
}
common.Must2(b.AppendBytes(socks5Version, command, 0x00 /* reserved */))
common.Must2(b.WriteBytes(socks5Version, command, 0x00 /* reserved */))
if err := addrParser.WriteAddressPort(b, request.Address, request.Port); err != nil {
return nil, err
}
+5 -5
View File
@@ -69,14 +69,14 @@ func (c *ClientSession) EncodeRequestHeader(header *protocol.RequestHeader, writ
buffer := buf.New()
defer buffer.Release()
buffer.AppendBytes(Version)
buffer.Write(c.requestBodyIV[:])
buffer.Write(c.requestBodyKey[:])
buffer.AppendBytes(c.responseHeader, byte(header.Option))
common.Must2(buffer.WriteBytes(Version))
common.Must2(buffer.Write(c.requestBodyIV[:]))
common.Must2(buffer.Write(c.requestBodyKey[:]))
common.Must2(buffer.WriteBytes(c.responseHeader, byte(header.Option)))
padingLen := dice.Roll(16)
security := byte(padingLen<<4) | byte(header.Security)
buffer.AppendBytes(security, byte(0), byte(header.Command))
common.Must2(buffer.WriteBytes(security, byte(0), byte(header.Command)))
if header.Command != protocol.RequestCommandMux {
if err := addrParser.WriteAddressPort(buffer, header.Address, header.Port); err != nil {