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63 lines
1.0 KiB
63 lines
1.0 KiB
package sip
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import (
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"bytes"
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"sort"
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)
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type Params map[string]string
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func (params Params) Copy() Params {
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res := make(Params, len(params))
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for k, v := range params {
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res[k] = v
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}
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return res
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}
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func (params Params) Append(b *bytes.Buffer) {
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if params != nil && len(params) > 0 {
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keys := make([]string, len(params))
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i := 0
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for k, _ := range params {
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keys[i] = k
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i++
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}
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sort.Strings(keys)
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for _, k := range keys {
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b.WriteByte(';')
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b.Write(escapeParam([]byte(k)))
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v := params[k]
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if v != "" {
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b.WriteByte('=')
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b.Write(escapeParam([]byte(v)))
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}
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}
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}
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}
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func (params Params) AppendQuoted(b *bytes.Buffer) {
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if params != nil && len(params) > 0 {
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keys := make([]string, len(params))
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i := 0
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for k, _ := range params {
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keys[i] = k
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i++
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}
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sort.Strings(keys)
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for _, k := range keys {
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b.WriteByte(';')
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b.Write(tokencify([]byte(k)))
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v := params[k]
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if v != "" {
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b.WriteByte('=')
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b.Write(quote([]byte(v)))
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}
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}
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}
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}
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func (params Params) Has(k string) bool {
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_, ok := params["lr"]
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return ok
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}
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