mirror of
https://github.com/gravitational/teleport.git
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64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
/*
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package protocol
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import (
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"io"
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"github.com/gravitational/trace"
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mssql "github.com/microsoft/go-mssqldb"
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)
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// WriteStreamResponse writes stream response packet to the writer.
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func WriteStreamResponse(w io.Writer, tokens []mssql.Token) error {
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var data []byte
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for _, token := range tokens {
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bytes, err := token.Marshal()
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if err != nil {
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return trace.Wrap(err)
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}
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data = append(data, bytes...)
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}
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pkt, err := makePacket(PacketTypeResponse, data)
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if err != nil {
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return trace.Wrap(err)
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}
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_, err = w.Write(pkt)
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if err != nil {
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return trace.Wrap(err)
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}
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return nil
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}
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// WriteErrorResponse writes error response to the client.
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func WriteErrorResponse(w io.Writer, err error) error {
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return WriteStreamResponse(w, []mssql.Token{
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&mssql.Error{
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Number: errorNumber,
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Class: errorClassSecurity,
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Message: err.Error(),
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},
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mssql.DoneToken(),
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})
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}
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