diff options
Diffstat (limited to 'vendor/google.golang.org/grpc/go16.go')
-rw-r--r-- | vendor/google.golang.org/grpc/go16.go | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/vendor/google.golang.org/grpc/go16.go b/vendor/google.golang.org/grpc/go16.go deleted file mode 100644 index f3dbf21..0000000 --- a/vendor/google.golang.org/grpc/go16.go +++ /dev/null | |||
@@ -1,98 +0,0 @@ | |||
1 | // +build go1.6,!go1.7 | ||
2 | |||
3 | /* | ||
4 | * | ||
5 | * Copyright 2016 gRPC authors. | ||
6 | * | ||
7 | * Licensed under the Apache License, Version 2.0 (the "License"); | ||
8 | * you may not use this file except in compliance with the License. | ||
9 | * You may obtain a copy of the License at | ||
10 | * | ||
11 | * http://www.apache.org/licenses/LICENSE-2.0 | ||
12 | * | ||
13 | * Unless required by applicable law or agreed to in writing, software | ||
14 | * distributed under the License is distributed on an "AS IS" BASIS, | ||
15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
16 | * See the License for the specific language governing permissions and | ||
17 | * limitations under the License. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | package grpc | ||
22 | |||
23 | import ( | ||
24 | "fmt" | ||
25 | "io" | ||
26 | "net" | ||
27 | "net/http" | ||
28 | "os" | ||
29 | |||
30 | "golang.org/x/net/context" | ||
31 | "google.golang.org/grpc/codes" | ||
32 | "google.golang.org/grpc/status" | ||
33 | "google.golang.org/grpc/transport" | ||
34 | ) | ||
35 | |||
36 | // dialContext connects to the address on the named network. | ||
37 | func dialContext(ctx context.Context, network, address string) (net.Conn, error) { | ||
38 | return (&net.Dialer{Cancel: ctx.Done()}).Dial(network, address) | ||
39 | } | ||
40 | |||
41 | func sendHTTPRequest(ctx context.Context, req *http.Request, conn net.Conn) error { | ||
42 | req.Cancel = ctx.Done() | ||
43 | if err := req.Write(conn); err != nil { | ||
44 | return fmt.Errorf("failed to write the HTTP request: %v", err) | ||
45 | } | ||
46 | return nil | ||
47 | } | ||
48 | |||
49 | // toRPCErr converts an error into an error from the status package. | ||
50 | func toRPCErr(err error) error { | ||
51 | if _, ok := status.FromError(err); ok { | ||
52 | return err | ||
53 | } | ||
54 | switch e := err.(type) { | ||
55 | case transport.StreamError: | ||
56 | return status.Error(e.Code, e.Desc) | ||
57 | case transport.ConnectionError: | ||
58 | return status.Error(codes.Unavailable, e.Desc) | ||
59 | default: | ||
60 | switch err { | ||
61 | case context.DeadlineExceeded: | ||
62 | return status.Error(codes.DeadlineExceeded, err.Error()) | ||
63 | case context.Canceled: | ||
64 | return status.Error(codes.Canceled, err.Error()) | ||
65 | case ErrClientConnClosing: | ||
66 | return status.Error(codes.FailedPrecondition, err.Error()) | ||
67 | } | ||
68 | } | ||
69 | return status.Error(codes.Unknown, err.Error()) | ||
70 | } | ||
71 | |||
72 | // convertCode converts a standard Go error into its canonical code. Note that | ||
73 | // this is only used to translate the error returned by the server applications. | ||
74 | func convertCode(err error) codes.Code { | ||
75 | switch err { | ||
76 | case nil: | ||
77 | return codes.OK | ||
78 | case io.EOF: | ||
79 | return codes.OutOfRange | ||
80 | case io.ErrClosedPipe, io.ErrNoProgress, io.ErrShortBuffer, io.ErrShortWrite, io.ErrUnexpectedEOF: | ||
81 | return codes.FailedPrecondition | ||
82 | case os.ErrInvalid: | ||
83 | return codes.InvalidArgument | ||
84 | case context.Canceled: | ||
85 | return codes.Canceled | ||
86 | case context.DeadlineExceeded: | ||
87 | return codes.DeadlineExceeded | ||
88 | } | ||
89 | switch { | ||
90 | case os.IsExist(err): | ||
91 | return codes.AlreadyExists | ||
92 | case os.IsNotExist(err): | ||
93 | return codes.NotFound | ||
94 | case os.IsPermission(err): | ||
95 | return codes.PermissionDenied | ||
96 | } | ||
97 | return codes.Unknown | ||
98 | } | ||