83 lines
1.3 KiB
Go
83 lines
1.3 KiB
Go
package hsp
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import (
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"errors"
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"fmt"
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"strings"
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)
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// DO NOT CHANGE THIS
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const HSP_PORT = "998"
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const (
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H_STATUS = "status"
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H_DATA_FORMAT = "data-format"
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H_ROUTE = "route"
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)
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const (
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DF_BYTES = "bytes"
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DF_TEXT = "text"
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DF_JSON = "json"
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)
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const (
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E_UTF8 = "utf-8"
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)
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const (
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STATUS_SUCCESS = 0
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STATUS_NOTFOUND = 69
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STATUS_INTERNALERR = 129
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)
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var DATA_FORMATS map[string]string = map[string]string{
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"bytes": DF_BYTES,
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"text": DF_TEXT,
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"json": DF_JSON,
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}
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var ENCODINGS map[string]string = map[string]string{
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"utf-8": E_UTF8,
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}
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type DataFormat struct {
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Format string
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Encoding string
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}
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func ParseDataFormat(format string) (*DataFormat, error) {
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parts := strings.Split(format, ":")
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if len(parts) != 2 {
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if format == "bytes" {
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return &DataFormat{
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Format: DF_BYTES,
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}, nil
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}
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return nil, errors.New("Invalid data format header")
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}
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f, ok := DATA_FORMATS[parts[0]]
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if !ok {
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return nil, errors.New(fmt.Sprintf("Unknown data format: %s", parts[0]))
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}
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encoding, ok := ENCODINGS[parts[1]]
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if !ok {
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return nil, errors.New(fmt.Sprintf("Unknown payload encoding: %s", parts[1]))
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}
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return &DataFormat{
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Format: f,
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Encoding: encoding,
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}, nil
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}
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func (df *DataFormat) String() string {
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if df.Format == DF_BYTES {
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return df.Format
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}
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return fmt.Sprintf("%s:%s", df.Format, df.Encoding)
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}
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