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authordependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>2021-02-09 09:17:50 +0000
committerDaniel J Walsh <dwalsh@redhat.com>2021-02-09 10:49:43 -0500
commit08d8290f1d65a254b6794f7fe87a6f769b2ca792 (patch)
tree1cb56c15d412d1d20226d1486bbd05656a3106e5 /vendor/google.golang.org/grpc/encoding/encoding.go
parent19507d0ffe8cda0a69f056838556f471fd9e61fa (diff)
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Bump github.com/containers/ocicrypt from 1.0.3 to 1.1.0
Bumps [github.com/containers/ocicrypt](https://github.com/containers/ocicrypt) from 1.0.3 to 1.1.0. - [Release notes](https://github.com/containers/ocicrypt/releases) - [Commits](https://github.com/containers/ocicrypt/compare/v1.0.3...v1.1.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
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diff --git a/vendor/google.golang.org/grpc/encoding/encoding.go b/vendor/google.golang.org/grpc/encoding/encoding.go
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+/*
+ *
+ * Copyright 2017 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 encoding defines the interface for the compressor and codec, and
+// functions to register and retrieve compressors and codecs.
+//
+// Experimental
+//
+// Notice: This package is EXPERIMENTAL and may be changed or removed in a
+// later release.
+package encoding
+
+import (
+ "io"
+ "strings"
+)
+
+// Identity specifies the optional encoding for uncompressed streams.
+// It is intended for grpc internal use only.
+const Identity = "identity"
+
+// Compressor is used for compressing and decompressing when sending or
+// receiving messages.
+type Compressor interface {
+ // Compress writes the data written to wc to w after compressing it. If an
+ // error occurs while initializing the compressor, that error is returned
+ // instead.
+ Compress(w io.Writer) (io.WriteCloser, error)
+ // Decompress reads data from r, decompresses it, and provides the
+ // uncompressed data via the returned io.Reader. If an error occurs while
+ // initializing the decompressor, that error is returned instead.
+ Decompress(r io.Reader) (io.Reader, error)
+ // Name is the name of the compression codec and is used to set the content
+ // coding header. The result must be static; the result cannot change
+ // between calls.
+ Name() string
+ // If a Compressor implements
+ // DecompressedSize(compressedBytes []byte) int, gRPC will call it
+ // to determine the size of the buffer allocated for the result of decompression.
+ // Return -1 to indicate unknown size.
+ //
+ // Experimental
+ //
+ // Notice: This API is EXPERIMENTAL and may be changed or removed in a
+ // later release.
+}
+
+var registeredCompressor = make(map[string]Compressor)
+
+// RegisterCompressor registers the compressor with gRPC by its name. It can
+// be activated when sending an RPC via grpc.UseCompressor(). It will be
+// automatically accessed when receiving a message based on the content coding
+// header. Servers also use it to send a response with the same encoding as
+// the request.
+//
+// NOTE: this function must only be called during initialization time (i.e. in
+// an init() function), and is not thread-safe. If multiple Compressors are
+// registered with the same name, the one registered last will take effect.
+func RegisterCompressor(c Compressor) {
+ registeredCompressor[c.Name()] = c
+}
+
+// GetCompressor returns Compressor for the given compressor name.
+func GetCompressor(name string) Compressor {
+ return registeredCompressor[name]
+}
+
+// Codec defines the interface gRPC uses to encode and decode messages. Note
+// that implementations of this interface must be thread safe; a Codec's
+// methods can be called from concurrent goroutines.
+type Codec interface {
+ // Marshal returns the wire format of v.
+ Marshal(v interface{}) ([]byte, error)
+ // Unmarshal parses the wire format into v.
+ Unmarshal(data []byte, v interface{}) error
+ // Name returns the name of the Codec implementation. The returned string
+ // will be used as part of content type in transmission. The result must be
+ // static; the result cannot change between calls.
+ Name() string
+}
+
+var registeredCodecs = make(map[string]Codec)
+
+// RegisterCodec registers the provided Codec for use with all gRPC clients and
+// servers.
+//
+// The Codec will be stored and looked up by result of its Name() method, which
+// should match the content-subtype of the encoding handled by the Codec. This
+// is case-insensitive, and is stored and looked up as lowercase. If the
+// result of calling Name() is an empty string, RegisterCodec will panic. See
+// Content-Type on
+// https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests for
+// more details.
+//
+// NOTE: this function must only be called during initialization time (i.e. in
+// an init() function), and is not thread-safe. If multiple Compressors are
+// registered with the same name, the one registered last will take effect.
+func RegisterCodec(codec Codec) {
+ if codec == nil {
+ panic("cannot register a nil Codec")
+ }
+ if codec.Name() == "" {
+ panic("cannot register Codec with empty string result for Name()")
+ }
+ contentSubtype := strings.ToLower(codec.Name())
+ registeredCodecs[contentSubtype] = codec
+}
+
+// GetCodec gets a registered Codec by content-subtype, or nil if no Codec is
+// registered for the content-subtype.
+//
+// The content-subtype is expected to be lowercase.
+func GetCodec(contentSubtype string) Codec {
+ return registeredCodecs[contentSubtype]
+}