/// 非同期でPOP3メールサーバーからのデータを受信します。
/// 受信データがまだある場合、再度BeginExecuteメソッドを呼び出し残りのデータを取得します。
/// <summary>
/// Send a command with asynchronous and get response text by first parameter of callbackFunction.
/// If there is more data to receive,continously call BeginExecuteCallback method and get response data.
/// 非同期でPOP3メールサーバーからのデータを受信します。
/// 受信データがまだある場合、再度BeginExecuteメソッドを呼び出し残りのデータを取得します。
/// </summary>
/// <param name="result"></param>
private void BeginSendCallBack(IAsyncResult result)
{
DataReceiveContext cx = (DataReceiveContext)result.AsyncState;
Boolean IsException = false;
try
{
Int32 size = this.Stream.EndRead(result);
if (cx.ReadBuffer(size) == true)
{
//まだデータが受信中の場合、再度レスポンスデータを受信します。
var bb = cx.GetByteArray();
this.Stream.BeginRead(bb, 0, bb.Length, this.BeginSendCallBack, cx);
}
else
{
cx.OnEndGetResponse();
cx.Dispose();
}
}
catch (Exception ex)
{
IsException = true;
this.OnError(ex);
}
finally
{
if (IsException == true && cx != null)
{
cx.Dispose();
}
}
}
private void ExecuteIdleCallback(IAsyncResult result)
{
DataReceiveContext cx = null;
try
{
cx = (DataReceiveContext)result.AsyncState;
if (this.Socket == null)
{
throw new SocketClientException("Connection is closed");
}
Int32 size = Stream.EndRead(result);
if (cx.ReadBuffer(size) == true)
{
var bb = cx.GetByteArray();
this.Stream.BeginRead(bb, 0, bb.Length, this.GetResponseCallback, cx);
}
else
{
cx.Dispose();
}
}
catch (Exception ex)
{
cx.Exception = ex;
this.OnError(ex);
}
finally
{
if (cx.Exception != null)
{
cx.Dispose();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
protected void GetResponseStream(DataReceiveContext context)
{
if (this.Socket == null)
{
throw new SocketClientException("Connection is closed");
}
using (var cx = context)
{
var bb = cx.Buffer;
this.Stream.BeginRead(bb, 0, bb.Length, this.GetResponseCallback, cx);
var bl = this.GetResponseDone.WaitOne(this.ReceiveTimeout);
if (cx.Exception != null)
{
throw cx.Exception;
}
if (cx.Timeout == true || bl == false)
{
throw new SocketClientException("Response timeout");
}
if (TraceSource.Listeners.Count > 0)
{
String text = this.ResponseEncoding.GetString(cx.GetData());
TraceSource.TraceInformation(String.Format("{0} Client Receive:{1}", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss.fffffff"), text));
}
}
}
/// <summary>
///
/// </summary>
/// <param name="result"></param>
protected void GetResponseCallback(IAsyncResult result)
{
DataReceiveContext cx = null;
try
{
cx = (DataReceiveContext)result.AsyncState;
if (this.Socket == null)
{
throw new SocketClientException("Connection is closed");
}
Int32 size = Stream.EndRead(result);
TimeSpan ts = DateTime.Now - cx.StartTime;
if (ts.TotalMilliseconds > this.ReceiveTimeout)
{
cx.Timeout = true;
this.GetResponseDone.Set();
}
if (cx.ReadBuffer(size) == true)
{
var bb = cx.GetByteArray();
this.Stream.BeginRead(bb, 0, bb.Length, this.GetResponseCallback, cx);
}
else
{
this.GetResponseDone.Set();
}
}
catch (Exception ex)
{
cx.Exception = ex;
}
if (cx.Exception != null)
{
try
{
this.GetResponseDone.Set();
}
catch (ObjectDisposedException) { }
}
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
protected void GetResponseStream(DataReceiveContext context)
{
if (this.Socket == null)
{
throw new SocketClientException("Connection is closed");
}
using (var cx = context)
{
var bb = cx.GetByteArray();
this.Stream.BeginRead(bb, 0, bb.Length, this.GetResponseCallback, cx);
var bl = this.GetResponseDone.WaitOne(this.ReceiveTimeout);
if (cx.Exception != null)
{
throw cx.Exception;
}
if (cx.Timeout == true || bl == false)
{
throw new SocketClientException("Response timeout");
}
}
}
protected void GetResponseStream(DataReceiveContext context) //Is stream laukia atsakymo
{
if (this.Socket == null)
{
throw new SocketClientException("Connection is closed");
}
using (var cx = context)
{
var bb = cx.GetByteArray(); //Grazina buferi
this.Stream.BeginRead(bb, 0, bb.Length, this.GetResponseCallback, cx); //Is stream i buferi nuskaito
var bl = this.GetResponseDone.WaitOne(this.ReceiveTimeout); //Laukia nuskaitymo galo
if (cx.Exception != null)
{
throw cx.Exception;
}
if (cx.Timeout == true || bl == false)
{
throw new SocketClientException("Response timeout");
}
}
}
/// 非同期でPOP3メールサーバーへコマンドを送信します。受信したレスポンスの文字列はcallbackFunctionの引数として取得できます。
/// <summary>
/// Send a command with asynchronous and get response text by first parameter of callbackFunction.
/// 非同期でPOP3メールサーバーへコマンドを送信します。受信したレスポンスの文字列はcallbackFunctionの引数として取得できます。
/// </summary>
/// <param name="command"></param>
/// <param name="context"></param>
/// <param name="callbackFunction"></param>
public void BeginSend(String command, DataReceiveContext context, Action <String> callbackFunction)
{
Boolean IsException = false;
var cx = context;
try
{
this.Send(command);
var bb = cx.GetByteArray();
this.Stream.BeginRead(bb, 0, bb.Length, this.BeginSendCallBack, cx);
}
catch
{
IsException = true;
throw;
}
finally
{
if (IsException == true && cx != null)
{
cx.Dispose();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
protected Byte[] GetResponseBytes(DataReceiveContext context)
{
this.GetResponseStream(context);
return(context.GetData());
}
protected Byte[] GetResponseBytes(DataReceiveContext context) //Laukia atsakymo is context streamo
{
this.GetResponseStream(context); //Is stream laukia atsakymo
return(context.GetData()); //Is stream nuskaito duomenys i MemoryStream ir i Byte[] ideda
}
