56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
/*
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Copyright 2014 SAP SE
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package protocol
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import (
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"os"
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"strconv"
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"strings"
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"github.com/SAP/go-hdb/internal/bufio"
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)
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type clientID []byte
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func newClientID() clientID {
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if h, err := os.Hostname(); err == nil {
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return clientID(strings.Join([]string{strconv.Itoa(os.Getpid()), h}, "@"))
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}
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return clientID(strconv.Itoa(os.Getpid()))
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}
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func (id clientID) kind() partKind {
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return partKind(pkClientID)
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}
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func (id clientID) size() (int, error) {
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return len(id), nil
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}
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func (id clientID) numArg() int {
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return 1
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}
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func (id clientID) write(wr *bufio.Writer) error {
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wr.Write(id)
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if trace {
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outLogger.Printf("client id: %s", id)
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}
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return nil
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}
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