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authorGravatar Jon Skeet <jonskeet@google.com>2015-07-17 08:26:04 +0100
committerGravatar Jon Skeet <jonskeet@google.com>2015-07-17 08:26:04 +0100
commit59eeebee870332ea2b9085688ba524c69311f662 (patch)
tree4300e8aeaff6a3b706c398496a692f5ed25f43b7 /csharp/src/Google.Protobuf/MessageExtensions.cs
parent0f442a7533b1d06ce0092b28f10af481b99e1369 (diff)
First pass at the big rename from ProtocolBuffers to Google.Protobuf.
We'll see what I've missed when CI fails...
Diffstat (limited to 'csharp/src/Google.Protobuf/MessageExtensions.cs')
-rw-r--r--csharp/src/Google.Protobuf/MessageExtensions.cs113
1 files changed, 113 insertions, 0 deletions
diff --git a/csharp/src/Google.Protobuf/MessageExtensions.cs b/csharp/src/Google.Protobuf/MessageExtensions.cs
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+++ b/csharp/src/Google.Protobuf/MessageExtensions.cs
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+#region Copyright notice and license
+// Protocol Buffers - Google's data interchange format
+// Copyright 2015 Google Inc. All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#endregion
+
+using System.IO;
+
+namespace Google.Protobuf
+{
+ /// <summary>
+ /// Extension methods on <see cref="IMessage"/> and <see cref="IMessage{T}"/>.
+ /// </summary>
+ public static class MessageExtensions
+ {
+ public static void MergeFrom(this IMessage message, byte[] data)
+ {
+ ThrowHelper.ThrowIfNull(message, "message");
+ ThrowHelper.ThrowIfNull(data, "data");
+ CodedInputStream input = CodedInputStream.CreateInstance(data);
+ message.MergeFrom(input);
+ input.CheckLastTagWas(0);
+ }
+
+ public static void MergeFrom(this IMessage message, ByteString data)
+ {
+ ThrowHelper.ThrowIfNull(message, "message");
+ ThrowHelper.ThrowIfNull(data, "data");
+ CodedInputStream input = data.CreateCodedInput();
+ message.MergeFrom(input);
+ input.CheckLastTagWas(0);
+ }
+
+ public static void MergeFrom(this IMessage message, Stream input)
+ {
+ ThrowHelper.ThrowIfNull(message, "message");
+ ThrowHelper.ThrowIfNull(input, "input");
+ CodedInputStream codedInput = CodedInputStream.CreateInstance(input);
+ message.MergeFrom(codedInput);
+ codedInput.CheckLastTagWas(0);
+ }
+
+ public static void MergeDelimitedFrom(this IMessage message, Stream input)
+ {
+ ThrowHelper.ThrowIfNull(message, "message");
+ ThrowHelper.ThrowIfNull(input, "input");
+ int size = (int) CodedInputStream.ReadRawVarint32(input);
+ Stream limitedStream = new LimitedInputStream(input, size);
+ message.MergeFrom(limitedStream);
+ }
+
+ public static byte[] ToByteArray(this IMessage message)
+ {
+ ThrowHelper.ThrowIfNull(message, "message");
+ byte[] result = new byte[message.CalculateSize()];
+ CodedOutputStream output = CodedOutputStream.CreateInstance(result);
+ message.WriteTo(output);
+ output.CheckNoSpaceLeft();
+ return result;
+ }
+
+ public static void WriteTo(this IMessage message, Stream output)
+ {
+ ThrowHelper.ThrowIfNull(message, "message");
+ ThrowHelper.ThrowIfNull(output, "output");
+ CodedOutputStream codedOutput = CodedOutputStream.CreateInstance(output);
+ message.WriteTo(codedOutput);
+ codedOutput.Flush();
+ }
+
+ public static void WriteDelimitedTo(this IMessage message, Stream output)
+ {
+ ThrowHelper.ThrowIfNull(message, "message");
+ ThrowHelper.ThrowIfNull(output, "output");
+ CodedOutputStream codedOutput = CodedOutputStream.CreateInstance(output);
+ codedOutput.WriteRawVarint32((uint)message.CalculateSize());
+ message.WriteTo(codedOutput);
+ codedOutput.Flush();
+ }
+
+ public static ByteString ToByteString(this IMessage message)
+ {
+ ThrowHelper.ThrowIfNull(message, "message");
+ return ByteString.AttachBytes(message.ToByteArray());
+ }
+ }
+}