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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 System.Diagnostics;
using System.Collections.Concurrent;
namespace Google.GRPC.Core.Internal
{
/// <summary>
/// grpc_server from grpc/grpc.h
/// </summary>
internal sealed class ServerSafeHandle : SafeHandleZeroIsInvalid
{
[DllImport("grpc_csharp_ext.dll", EntryPoint = "grpcsharp_server_request_call_old")]
static extern GRPCCallError grpcsharp_server_request_call_old_CALLBACK(ServerSafeHandle server, [MarshalAs(UnmanagedType.FunctionPtr)] EventCallbackDelegate callback);
[DllImport("grpc_csharp_ext.dll")]
static extern ServerSafeHandle grpcsharp_server_create(CompletionQueueSafeHandle cq, IntPtr args);
// TODO: check int representation size
[DllImport("grpc_csharp_ext.dll")]
static extern int grpcsharp_server_add_http2_port(ServerSafeHandle server, string addr);
// TODO: check int representation size
[DllImport("grpc_csharp_ext.dll")]
static extern int grpcsharp_server_add_secure_http2_port(ServerSafeHandle server, string addr);
[DllImport("grpc_csharp_ext.dll")]
static extern void grpcsharp_server_start(ServerSafeHandle server);
[DllImport("grpc_csharp_ext.dll")]
static extern void grpcsharp_server_shutdown(ServerSafeHandle server);
[DllImport("grpc_csharp_ext.dll", EntryPoint = "grpcsharp_server_shutdown_and_notify")]
static extern void grpcsharp_server_shutdown_and_notify_CALLBACK(ServerSafeHandle server, [MarshalAs(UnmanagedType.FunctionPtr)] EventCallbackDelegate callback);
[DllImport("grpc_csharp_ext.dll")]
static extern void grpcsharp_server_destroy(IntPtr server);
private ServerSafeHandle()
{
}
public static ServerSafeHandle NewServer(CompletionQueueSafeHandle cq, IntPtr args)
{
// TODO: also grpc_secure_server_create...
return grpcsharp_server_create(cq, args);
}
public int AddPort(string addr)
{
// TODO: also grpc_server_add_secure_http2_port...
return grpcsharp_server_add_http2_port(this, addr);
}
public void Start()
{
grpcsharp_server_start(this);
}
public void Shutdown()
{
grpcsharp_server_shutdown(this);
}
public void ShutdownAndNotify(EventCallbackDelegate callback)
{
grpcsharp_server_shutdown_and_notify_CALLBACK(this, callback);
}
public GRPCCallError RequestCall(EventCallbackDelegate callback)
{
return grpcsharp_server_request_call_old_CALLBACK(this, callback);
}
protected override bool ReleaseHandle()
{
grpcsharp_server_destroy(handle);
return true;
}
}
}
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