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#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;
namespace Grpc.Core.Internal
{
/// <summary>
/// grpcsharp_request_call_context
/// </summary>
internal class RequestCallContextSafeHandle : SafeHandleZeroIsInvalid
{
static readonly NativeMethods Native = NativeMethods.Get();
private RequestCallContextSafeHandle()
{
}
public static RequestCallContextSafeHandle Create()
{
return Native.grpcsharp_request_call_context_create();
}
public IntPtr Handle
{
get
{
return handle;
}
}
// Gets data of server_rpc_new completion.
public ServerRpcNew GetServerRpcNew(Server server)
{
var call = Native.grpcsharp_request_call_context_call(this);
UIntPtr methodLen;
IntPtr methodPtr = Native.grpcsharp_request_call_context_method(this, out methodLen);
var method = Marshal.PtrToStringAnsi(methodPtr, (int) methodLen.ToUInt32());
UIntPtr hostLen;
IntPtr hostPtr = Native.grpcsharp_request_call_context_host(this, out hostLen);
var host = Marshal.PtrToStringAnsi(hostPtr, (int) hostLen.ToUInt32());
var deadline = Native.grpcsharp_request_call_context_deadline(this);
IntPtr metadataArrayPtr = Native.grpcsharp_request_call_context_request_metadata(this);
var metadata = MetadataArraySafeHandle.ReadMetadataFromPtrUnsafe(metadataArrayPtr);
return new ServerRpcNew(server, call, method, host, deadline, metadata);
}
protected override bool ReleaseHandle()
{
Native.grpcsharp_request_call_context_destroy(handle);
return true;
}
}
}
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