private async Task dispose(IPCModuleDisposeReason reason, Exception e = null)
{
await disposeLock.WaitAsync().ConfigureAwait(false);
try
{
var state = State;
if (state == IPCModuleState.Disposing || state == IPCModuleState.Disposed)
{
return;
}
State = IPCModuleState.Disposing;
DisposeReason = reason;
}
finally
{
disposeLock.Release();
}
cancel?.Cancel();
if (receiveTask != null)
{
try
{
await receiveTask.ConfigureAwait(false);
}
catch (EndOfStreamException)
{
//切断されていても無視
}
catch (IOException)
{
//IOエラーがあっても無視
}
finally
{
receiveTask = null;
}
}
tunnel?.Dispose();
tunnel = null;
State = IPCModuleState.Disposed;
MessageReceivedSynchronizationContext.Post(_ => Disposed?.Invoke(e), null);
}
/// <summary>
/// <see cref="IPCModule"/>を初期化する
/// </summary>
/// <param name="messageReceivedSynchronizationContext"><see cref="MessageReceived"/>を呼び出す同期コンテキスト
/// <para><seealso cref="SynchronizationContext.Send"/>や<seealso cref="SynchronizationContext.Post"/>された処理を排他的に実行するものである必要がある</para></param>
public IPCModule(string sendPipeName, string receivePipeName, SynchronizationContext messageReceivedSynchronizationContext)
{
this.State = IPCModuleState.BeforeConnect;
this.tunnel = new IPC.IPCTunnel(sendPipeName, receivePipeName);
this.MessageReceivedSynchronizationContext = messageReceivedSynchronizationContext;
}