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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| * Copyright 2012 The Netty Project | ||
| * | ||
| * The Netty Project licenses this file to you 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. | ||
| * | ||
| * Copyright (c) The DotNetty Project (Microsoft). All rights reserved. | ||
| * | ||
| * https://github.com/azure/dotnetty | ||
| * | ||
| * Licensed under the MIT license. See LICENSE file in the project root for full license information. | ||
| * | ||
| * Copyright (c) 2020 The Dotnetty-Span-Fork Project ([email protected]) All rights reserved. | ||
| * | ||
| * https://github.com/cuteant/dotnetty-span-fork | ||
| * | ||
| * Licensed under the MIT license. See LICENSE file in the project root for full license information. | ||
| */ | ||
|
|
||
| namespace DotNetty.NetUV.Native | ||
| { | ||
| using System; | ||
| using System.Net.Sockets; | ||
| using DotNetty.NetUV.Handles; | ||
|
|
||
| static partial class PlatformApi | ||
| { | ||
| const int AF_INET6_LINUX = 10; | ||
| const int AF_INET6_OSX = 30; | ||
|
|
||
| internal static uint GetAddressFamily(AddressFamily addressFamily) | ||
| { | ||
| // AF_INET 2 | ||
| if (addressFamily == AddressFamily.InterNetwork || IsWindows) | ||
| { | ||
| return (uint)addressFamily; | ||
| } | ||
|
|
||
| if (IsLinux) | ||
| { | ||
| return AF_INET6_LINUX; | ||
| } | ||
|
|
||
| if (IsDarwin) | ||
| { | ||
| return AF_INET6_OSX; | ||
| } | ||
|
|
||
| return ThrowHelper.ThrowInvalidOperationException_Dispatch(addressFamily); | ||
| } | ||
|
|
||
| internal static bool GetReuseAddress(IInternalScheduleHandle handle) | ||
| { | ||
| IntPtr socketHandle = GetSocketHandle(handle); | ||
|
|
||
| if (IsWindows) | ||
| { | ||
| return WindowsApi.GetReuseAddress(socketHandle); | ||
| } | ||
| return UnixApi.GetReuseAddress(socketHandle); | ||
| } | ||
|
|
||
| internal static void SetReuseAddress(IInternalScheduleHandle handle, int value) | ||
| { | ||
| IntPtr socketHandle = GetSocketHandle(handle); | ||
| if (IsWindows) | ||
| { | ||
| WindowsApi.SetReuseAddress(socketHandle, value); | ||
| } | ||
| else | ||
| { | ||
| UnixApi.SetReuseAddress(socketHandle, value); | ||
| } | ||
| } | ||
|
|
||
| internal static bool GetReusePort(IInternalScheduleHandle handle) | ||
| { | ||
| if (IsWindows) { return GetReuseAddress(handle); } | ||
|
|
||
| IntPtr socketHandle = GetSocketHandle(handle); | ||
| return UnixApi.GetReusePort(socketHandle); | ||
| } | ||
|
|
||
| internal static void SetReusePort(IInternalScheduleHandle handle, int value) | ||
| { | ||
| IntPtr socketHandle = GetSocketHandle(handle); | ||
| // Ignore SO_REUSEPORT on Windows because it is controlled | ||
| // by SO_REUSEADDR | ||
| if (IsWindows) { return; } | ||
|
|
||
| UnixApi.SetReusePort(socketHandle, value); | ||
| } | ||
|
|
||
| static IntPtr GetSocketHandle(IInternalScheduleHandle handle) | ||
| { | ||
| IntPtr socket = IntPtr.Zero; | ||
| NativeMethods.GetFileDescriptor(handle.InternalHandle, ref socket); | ||
| return socket; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| /* | ||
| * Copyright 2012 The Netty Project | ||
| * | ||
| * The Netty Project licenses this file to you 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. | ||
| * | ||
| * Copyright (c) The DotNetty Project (Microsoft). All rights reserved. | ||
| * | ||
| * https://github.com/azure/dotnetty | ||
| * | ||
| * Licensed under the MIT license. See LICENSE file in the project root for full license information. | ||
| * | ||
| * Copyright (c) 2020 The Dotnetty-Span-Fork Project ([email protected]) All rights reserved. | ||
| * | ||
| * https://github.com/cuteant/dotnetty-span-fork | ||
| * | ||
| * Licensed under the MIT license. See LICENSE file in the project root for full license information. | ||
| */ | ||
|
|
||
| namespace DotNetty.NetUV.Native | ||
| { | ||
| using System; | ||
| using System.Net.Sockets; | ||
| using System.Runtime.InteropServices; | ||
|
|
||
| static class UnixApi | ||
| { | ||
| #pragma warning disable IDE1006 // 命名样式 | ||
| [DllImport("libc", SetLastError = true)] | ||
| static extern int setsockopt(int socket, int level, int option_name, IntPtr option_value, uint option_len); | ||
|
|
||
| [DllImport("libc", SetLastError = true)] | ||
| static extern unsafe int getsockopt(int socket, int level, int option_name, byte* optionValue, int* optionLen); | ||
| #pragma warning restore IDE1006 // 命名样式 | ||
|
|
||
| const int SOL_SOCKET_LINUX = 0x0001; | ||
| const int SO_REUSEADDR_LINUX = 0x0002; | ||
| const int SO_REUSEPORT_LINUX = 0x000f; | ||
|
|
||
| const int SOL_SOCKET_OSX = 0xffff; | ||
| const int SO_REUSEADDR_OSX = 0x0004; | ||
| const int SO_REUSEPORT_OSX = 0x0200; | ||
|
|
||
| internal static unsafe bool GetReuseAddress(IntPtr socket) | ||
| { | ||
| int value = 0; | ||
| int status = 0; | ||
| int optLen = sizeof(int); | ||
| if (PlatformApi.IsLinux) | ||
| { | ||
| status = getsockopt(socket.ToInt32(), SOL_SOCKET_LINUX, SO_REUSEADDR_LINUX, (byte*)&value, &optLen); | ||
| } | ||
| else if (PlatformApi.IsDarwin) | ||
| { | ||
| status = getsockopt(socket.ToInt32(), SOL_SOCKET_OSX, SO_REUSEADDR_OSX, (byte*)&value, &optLen); | ||
| } | ||
| if (status != 0) | ||
| { | ||
| ThrowHelper.ThrowSocketException(Marshal.GetLastWin32Error()); | ||
| } | ||
|
|
||
| return value != 0; | ||
| } | ||
|
|
||
| internal static unsafe void SetReuseAddress(IntPtr socket, int value) | ||
| { | ||
| int status = 0; | ||
| if (PlatformApi.IsLinux) | ||
| { | ||
| status = setsockopt(socket.ToInt32(), SOL_SOCKET_LINUX, SO_REUSEADDR_LINUX, (IntPtr)(&value), sizeof(int)); | ||
| } | ||
| else if (PlatformApi.IsDarwin) | ||
| { | ||
| status = setsockopt(socket.ToInt32(), SOL_SOCKET_OSX, SO_REUSEADDR_OSX, (IntPtr)(&value), sizeof(int)); | ||
| } | ||
| if (status != 0) | ||
| { | ||
| ThrowHelper.ThrowSocketException(Marshal.GetLastWin32Error()); | ||
| } | ||
| } | ||
|
|
||
| internal static unsafe bool GetReusePort(IntPtr socket) | ||
| { | ||
| int value = 0; | ||
| int status = 0; | ||
| int optLen = sizeof(int); | ||
| if (PlatformApi.IsLinux) | ||
| { | ||
| status = getsockopt(socket.ToInt32(), SOL_SOCKET_LINUX, SO_REUSEPORT_LINUX, (byte*)&value, &optLen); | ||
| } | ||
| else if (PlatformApi.IsDarwin) | ||
| { | ||
| status = getsockopt(socket.ToInt32(), SOL_SOCKET_OSX, SO_REUSEPORT_OSX, (byte*)&value, &optLen); | ||
| } | ||
| if (status != 0) | ||
| { | ||
| ThrowHelper.ThrowSocketException(Marshal.GetLastWin32Error()); | ||
| } | ||
| return value != 0; | ||
| } | ||
|
|
||
| internal static unsafe void SetReusePort(IntPtr socket, int value) | ||
| { | ||
| int status = 0; | ||
| if (PlatformApi.IsLinux) | ||
| { | ||
| status = setsockopt(socket.ToInt32(), SOL_SOCKET_LINUX, SO_REUSEPORT_LINUX, (IntPtr)(&value), sizeof(int)); | ||
| } | ||
| else if (PlatformApi.IsDarwin) | ||
| { | ||
| status = setsockopt(socket.ToInt32(), SOL_SOCKET_OSX, SO_REUSEPORT_OSX, (IntPtr)(&value), sizeof(int)); | ||
| } | ||
| if (status != 0) | ||
| { | ||
| ThrowHelper.ThrowSocketException(Marshal.GetLastWin32Error()); | ||
| } | ||
| } | ||
| } | ||
| } |
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