Hulk did something

[bytom/vapor.git] / vendor / google.golang.org / grpc / transport / go17.go

diff --git a/vendor/google.golang.org/grpc/transport/go17.go b/vendor/google.golang.org/grpc/transport/go17.go
new file mode 100644 (file)
index 0000000..2464e69
--- /dev/null
+++ b/vendor/google.golang.org/grpc/transport/go17.go
@@ -0,0 +1,46 @@
+// +build go1.7
+
+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package transport
+
+import (
+       "context"
+       "net"
+
+       "google.golang.org/grpc/codes"
+
+       netctx "golang.org/x/net/context"
+)
+
+// dialContext connects to the address on the named network.
+func dialContext(ctx context.Context, network, address string) (net.Conn, error) {
+       return (&net.Dialer{}).DialContext(ctx, network, address)
+}
+
+// ContextErr converts the error from context package into a StreamError.
+func ContextErr(err error) StreamError {
+       switch err {
+       case context.DeadlineExceeded, netctx.DeadlineExceeded:
+               return streamErrorf(codes.DeadlineExceeded, "%v", err)
+       case context.Canceled, netctx.Canceled:
+               return streamErrorf(codes.Canceled, "%v", err)
+       }
+       return streamErrorf(codes.Internal, "Unexpected error from context packet: %v", err)
+}