diff options
Diffstat (limited to 'vendor/github.com/googleapis/gax-go/v2/header.go')
-rw-r--r-- | vendor/github.com/googleapis/gax-go/v2/header.go | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/vendor/github.com/googleapis/gax-go/v2/header.go b/vendor/github.com/googleapis/gax-go/v2/header.go new file mode 100644 index 0000000..139371a --- /dev/null +++ b/vendor/github.com/googleapis/gax-go/v2/header.go | |||
@@ -0,0 +1,53 @@ | |||
1 | // Copyright 2018, Google Inc. | ||
2 | // All rights reserved. | ||
3 | // | ||
4 | // Redistribution and use in source and binary forms, with or without | ||
5 | // modification, are permitted provided that the following conditions are | ||
6 | // met: | ||
7 | // | ||
8 | // * Redistributions of source code must retain the above copyright | ||
9 | // notice, this list of conditions and the following disclaimer. | ||
10 | // * Redistributions in binary form must reproduce the above | ||
11 | // copyright notice, this list of conditions and the following disclaimer | ||
12 | // in the documentation and/or other materials provided with the | ||
13 | // distribution. | ||
14 | // * Neither the name of Google Inc. nor the names of its | ||
15 | // contributors may be used to endorse or promote products derived from | ||
16 | // this software without specific prior written permission. | ||
17 | // | ||
18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
29 | |||
30 | package gax | ||
31 | |||
32 | import "bytes" | ||
33 | |||
34 | // XGoogHeader is for use by the Google Cloud Libraries only. | ||
35 | // | ||
36 | // XGoogHeader formats key-value pairs. | ||
37 | // The resulting string is suitable for x-goog-api-client header. | ||
38 | func XGoogHeader(keyval ...string) string { | ||
39 | if len(keyval) == 0 { | ||
40 | return "" | ||
41 | } | ||
42 | if len(keyval)%2 != 0 { | ||
43 | panic("gax.Header: odd argument count") | ||
44 | } | ||
45 | var buf bytes.Buffer | ||
46 | for i := 0; i < len(keyval); i += 2 { | ||
47 | buf.WriteByte(' ') | ||
48 | buf.WriteString(keyval[i]) | ||
49 | buf.WriteByte('/') | ||
50 | buf.WriteString(keyval[i+1]) | ||
51 | } | ||
52 | return buf.String()[1:] | ||
53 | } | ||