common/prpc, tools/cmd/cproto: prpc client

server/prpc/timeout.go

Index: server/prpc/timeout.go
diff --git a/server/prpc/timeout.go b/server/prpc/timeout.go
deleted file mode 100644
index 9811395ff985f533ca6a1d928e5715b37bb040f6..0000000000000000000000000000000000000000
--- a/server/prpc/timeout.go
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package prpc
-
-import (
-	"fmt"
-	"strconv"
-	"time"
-)
-
-// headerTimeout is HTTP header used to set pRPC request timeout.
-// The single value should match regexp `\d+[HMSmun]`.
-const headerTimeout = "X-Prpc-Timeout"
-
-// The rest of this file is adapted from
-// https://github.com/grpc/grpc-go/blob/6a026b9f108b49838491178e5d9bf7a4dcf32cf2/transport/http_util.go#L295
-
-type timeoutUnit uint8
-
-const (
-	hour        timeoutUnit = 'H'
-	minute      timeoutUnit = 'M'
-	second      timeoutUnit = 'S'
-	millisecond timeoutUnit = 'm'
-	microsecond timeoutUnit = 'u'
-	nanosecond  timeoutUnit = 'n'
-)
-
-func timeoutUnitToDuration(u timeoutUnit) (d time.Duration, ok bool) {
-	switch u {
-	case hour:
-		return time.Hour, true
-	case minute:
-		return time.Minute, true
-	case second:
-		return time.Second, true
-	case millisecond:
-		return time.Millisecond, true
-	case microsecond:
-		return time.Microsecond, true
-	case nanosecond:
-		return time.Nanosecond, true
-	default:
-	}
-	return
-}
-
-func decodeTimeout(s string) (time.Duration, error) {
-	size := len(s)
-	if size < 2 {
-		return 0, fmt.Errorf("too short: %q", s)
-	}
-	unit := timeoutUnit(s[size-1])
-	d, ok := timeoutUnitToDuration(unit)
-	if !ok {
-		return 0, fmt.Errorf("unit is not recognized: %q", s)
-	}
-	t, err := strconv.ParseInt(s[:size-1], 10, 64)
-	if err != nil {
-		return 0, err
-	}
-	return d * time.Duration(t), nil
-}