internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state) { MultiAsyncResult multiResult = new MultiAsyncResult(conn, callback, state); multiResult.Enter(); IAsyncResult writeResult = conn.BeginFlush(s_onWrite, multiResult); if (writeResult.CompletedSynchronously) { conn.EndFlush(writeResult); multiResult.Leave(); } SmtpReplyReader reader = conn.Reader.GetNextReplyReader(); multiResult.Enter(); //this actually does a read on the stream. IAsyncResult result = reader.BeginReadLine(s_onReadLine, multiResult); if (result.CompletedSynchronously) { LineInfo info = reader.EndReadLine(result); if (!(multiResult.Result is Exception)) { multiResult.Result = info; } multiResult.Leave(); } multiResult.CompleteSequence(); return(multiResult); }
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state) { MultiAsyncResult result = new MultiAsyncResult(conn, callback, state); result.Enter(); IAsyncResult result2 = conn.BeginFlush(onWrite, result); if (result2.CompletedSynchronously) { conn.EndFlush(result2); result.Leave(); } SmtpReplyReader nextReplyReader = conn.Reader.GetNextReplyReader(); result.Enter(); IAsyncResult result3 = nextReplyReader.BeginReadLine(onReadLine, result); if (result3.CompletedSynchronously) { LineInfo info = nextReplyReader.EndReadLine(result3); if (!(result.Result is Exception)) { result.Result = info; } result.Leave(); } result.CompleteSequence(); return(result); }
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state) { MultiAsyncResult multiResult = new MultiAsyncResult(conn, callback, state); multiResult.Enter(); IAsyncResult writeResult = conn.BeginFlush(s_onWrite, multiResult); if (writeResult.CompletedSynchronously) { conn.EndFlush(writeResult); multiResult.Leave(); } SmtpReplyReader reader = conn.Reader.GetNextReplyReader(); multiResult.Enter(); IAsyncResult readLinesResult = reader.BeginReadLines(s_onReadLines, multiResult); if (readLinesResult.CompletedSynchronously) { LineInfo[] lines = conn.Reader.CurrentReader.EndReadLines(readLinesResult); if (!(multiResult.Result is Exception)) { multiResult.Result = lines; } multiResult.Leave(); } multiResult.CompleteSequence(); return(multiResult); }
private void Flush(MultiAsyncResult multiResult) { if (this.bufferBuilder.Length > 0) { if (multiResult != null) { multiResult.Enter(); IAsyncResult asyncResult = this.stream.BeginWrite(this.bufferBuilder.GetBuffer(), 0, this.bufferBuilder.Length, onWrite, multiResult); if (asyncResult.CompletedSynchronously) { this.stream.EndWrite(asyncResult); multiResult.Leave(); } } else { this.stream.Write(this.bufferBuilder.GetBuffer(), 0, this.bufferBuilder.Length); } this.bufferBuilder.Reset(); } }