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#region Copyright notice and license
// Copyright 2015 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.
#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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