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38 lines
1023 B
Go
38 lines
1023 B
Go
package connect
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"time"
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)
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// date formats a time.Time as a date usable in the Garmin Connect API.
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func formatDate(t time.Time) string {
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return fmt.Sprintf("%04d-%02d-%02d", t.Year(), t.Month(), t.Day())
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}
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// drainBody reads all of b to memory and then returns two equivalent
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// ReadClosers yielding the same bytes.
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//
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// It returns an error if the initial slurp of all bytes fails. It does not attempt
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// to make the returned ReadClosers have identical error-matching behavior.
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//
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// Liberated from net/http/httputil/dump.go.
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func drainBody(b io.ReadCloser) (r1, r2 io.ReadCloser, err error) {
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if b == http.NoBody {
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// No copying needed. Preserve the magic sentinel meaning of NoBody.
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return http.NoBody, http.NoBody, nil
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}
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var buf bytes.Buffer
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if _, err = buf.ReadFrom(b); err != nil {
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return nil, b, err
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}
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if err = b.Close(); err != nil {
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return nil, b, err
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}
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return ioutil.NopCloser(&buf), ioutil.NopCloser(bytes.NewReader(buf.Bytes())), nil
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}
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