diff options
author | David Garcia Quintas <dgq@google.com> | 2016-06-07 18:51:36 -0700 |
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committer | David Garcia Quintas <dgq@google.com> | 2016-06-07 18:51:36 -0700 |
commit | dd385b6a19832992f130e55f33a02514b0bb4058 (patch) | |
tree | 1dc748e7107f73e18b17f6b047307ff615e00d87 /src/csharp/Grpc.Core/Internal/CallError.cs | |
parent | a20a2ad41bfb1c30b0442578fa9fa1754bc60d53 (diff) | |
parent | d30d4e279c4a63effaa6e912fc00bd4ad96054c7 (diff) |
Merge branch 'master' of github.com:grpc/grpc into core_codegen_be_public
Diffstat (limited to 'src/csharp/Grpc.Core/Internal/CallError.cs')
-rw-r--r-- | src/csharp/Grpc.Core/Internal/CallError.cs | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/csharp/Grpc.Core/Internal/CallError.cs b/src/csharp/Grpc.Core/Internal/CallError.cs new file mode 100644 index 0000000000..541575f5e6 --- /dev/null +++ b/src/csharp/Grpc.Core/Internal/CallError.cs @@ -0,0 +1,78 @@ +#region Copyright notice and license + +// Copyright 2015, Google Inc. +// All rights reserved. +// +// 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; +using System.Runtime.InteropServices; +using Grpc.Core.Utils; + +namespace Grpc.Core.Internal +{ + /// <summary> + /// grpc_call_error from grpc/grpc.h + /// </summary> + internal enum CallError + { + /* everything went ok */ + OK = 0, + /* something failed, we don't know what */ + Error, + /* this method is not available on the server */ + NotOnServer, + /* this method is not available on the client */ + NotOnClient, + /* this method must be called before server_accept */ + AlreadyAccepted, + /* this method must be called before invoke */ + AlreadyInvoked, + /* this method must be called after invoke */ + NotInvoked, + /* this call is already finished + (writes_done or write_status has already been called) */ + AlreadyFinished, + /* there is already an outstanding read/write operation on the call */ + TooManyOperations, + /* the flags value was illegal for this call */ + InvalidFlags + } + + internal static class CallErrorExtensions + { + /// <summary> + /// Checks the call API invocation's result is OK. + /// </summary> + public static void CheckOk(this CallError callError) + { + GrpcPreconditions.CheckState(callError == CallError.OK, "Call error: " + callError); + } + } +} |