Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / Net / System / Net / Mail / SmtpCommands.cs / 1 / SmtpCommands.cs
namespace System.Net.Mail
{
using System;
using System.Collections;
using System.Globalization;
using System.Text;
using System.IO;
using System.Net.Mime;
static class CheckCommand
{
static AsyncCallback onReadLine = new AsyncCallback(OnReadLine);
static AsyncCallback onWrite = new AsyncCallback(OnWrite);
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
MultiAsyncResult multiResult = new MultiAsyncResult(conn, callback, state);
multiResult.Enter();
IAsyncResult writeResult = conn.BeginFlush(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(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 object EndSend(IAsyncResult result, out string response)
{
object commandResult = MultiAsyncResult.End(result);
if (commandResult is Exception)
throw (Exception)commandResult;
LineInfo info = (LineInfo)commandResult;
response = info.Line;
return info.StatusCode;
}
static void OnReadLine(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
LineInfo info = conn.Reader.CurrentReader.EndReadLine(result);
if (!(multiResult.Result is Exception))
multiResult.Result = info;
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
catch {
multiResult.Leave(new Exception(SR.GetString(SR.net_nonClsCompliantException)));
}
}
}
static void OnWrite(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
conn.EndFlush(result);
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
catch {
multiResult.Leave(new Exception(SR.GetString(SR.net_nonClsCompliantException)));
}
}
}
internal static SmtpStatusCode Send(SmtpConnection conn, out string response)
{
conn.Flush();
SmtpReplyReader reader = conn.Reader.GetNextReplyReader();
LineInfo info = reader.ReadLine();
response = info.Line;
reader.Close();
return info.StatusCode;
}
}
static class ReadLinesCommand
{
static AsyncCallback onReadLines = new AsyncCallback(OnReadLines);
static AsyncCallback onWrite = new AsyncCallback(OnWrite);
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
MultiAsyncResult multiResult = new MultiAsyncResult(conn, callback, state);
multiResult.Enter();
IAsyncResult writeResult = conn.BeginFlush(onWrite, multiResult);
if (writeResult.CompletedSynchronously)
{
conn.EndFlush(writeResult);
multiResult.Leave();
}
SmtpReplyReader reader = conn.Reader.GetNextReplyReader();
multiResult.Enter();
IAsyncResult readLinesResult = reader.BeginReadLines(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;
}
internal static LineInfo[] EndSend(IAsyncResult result)
{
object commandResult = MultiAsyncResult.End(result);
if (commandResult is Exception)
throw (Exception)commandResult;
return (LineInfo[])commandResult;
}
static void OnReadLines(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
LineInfo[] lines = conn.Reader.CurrentReader.EndReadLines(result);
if (!(multiResult.Result is Exception))
multiResult.Result = lines;
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
catch {
multiResult.Leave(new Exception(SR.GetString(SR.net_nonClsCompliantException)));
}
}
}
static void OnWrite(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
conn.EndFlush(result);
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
catch {
multiResult.Leave(new Exception(SR.GetString(SR.net_nonClsCompliantException)));
}
}
}
internal static LineInfo[] Send(SmtpConnection conn)
{
conn.Flush();
return conn.Reader.GetNextReplyReader().ReadLines();
}
}
static class AuthCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, string type, string message, AsyncCallback callback, object state)
{
PrepareCommand(conn, type, message);
return ReadLinesCommand.BeginSend(conn, callback, state);
}
internal static IAsyncResult BeginSend(SmtpConnection conn, string message, AsyncCallback callback, object state)
{
PrepareCommand(conn, message);
return ReadLinesCommand.BeginSend(conn, callback, state);
}
static LineInfo CheckResponse(LineInfo[] lines)
{
if (lines == null || lines.Length == 0)
{
throw new SmtpException(SR.GetString(SR.SmtpAuthResponseInvalid));
}
System.Diagnostics.Debug.Assert(lines.Length == 1, "Did not expect more than one line response for auth command");
return lines[0];
}
internal static LineInfo EndSend(IAsyncResult result)
{
return CheckResponse(ReadLinesCommand.EndSend(result));
}
static void PrepareCommand(SmtpConnection conn, string type, string message)
{
conn.BufferBuilder.Append(SmtpCommands.Auth);
conn.BufferBuilder.Append(type);
conn.BufferBuilder.Append((byte)' ');
conn.BufferBuilder.Append(message);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
static void PrepareCommand(SmtpConnection conn, string message)
{
conn.BufferBuilder.Append(message);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static LineInfo Send(SmtpConnection conn, string type, string message)
{
PrepareCommand(conn, type, message);
return CheckResponse(ReadLinesCommand.Send(conn));
}
internal static LineInfo Send(SmtpConnection conn, string message)
{
PrepareCommand(conn, message);
return CheckResponse(ReadLinesCommand.Send(conn));
}
}
static class DataCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
PrepareCommand(conn);
return CheckCommand.BeginSend(conn, callback, state);
}
static void CheckResponse(SmtpStatusCode statusCode, string serverResponse)
{
switch (statusCode)
{
case SmtpStatusCode.StartMailInput:
{
return;
}
case SmtpStatusCode.LocalErrorInProcessing:
case SmtpStatusCode.TransactionFailed:
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),serverResponse);
}
throw new SmtpException(statusCode,serverResponse,true);
}
}
}
internal static void EndSend(IAsyncResult result)
{
string response;
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.Data);
}
internal static void Send(SmtpConnection conn)
{
PrepareCommand(conn);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class DataStopCommand
{
/*
// Consider removing.
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
PrepareCommand(conn);
return CheckCommand.BeginSend(conn, callback, state);
}
*/
static void CheckResponse(SmtpStatusCode statusCode, string serverResponse)
{
switch (statusCode)
{
case SmtpStatusCode.Ok:
{
return;
}
case SmtpStatusCode.ExceededStorageAllocation:
case SmtpStatusCode.TransactionFailed:
case SmtpStatusCode.LocalErrorInProcessing:
case SmtpStatusCode.InsufficientStorage:
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation), serverResponse);
}
throw new SmtpException(statusCode, serverResponse, true);
}
}
}
/*
// Consider removing.
internal static void EndSend(IAsyncResult result)
{
CheckResponse((SmtpStatusCode)CheckCommand.EndSend(result));
}
*/
static void PrepareCommand(SmtpConnection conn)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.DataStop);
}
internal static void Send(SmtpConnection conn)
{
PrepareCommand(conn);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class EHelloCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, string domain, AsyncCallback callback, object state)
{
PrepareCommand(conn, domain);
return ReadLinesCommand.BeginSend(conn, callback, state);
}
static string[] CheckResponse(LineInfo[] lines)
{
if (lines == null || lines.Length == 0)
{
throw new SmtpException(SR.GetString(SR.SmtpEhloResponseInvalid));
}
if (lines[0].StatusCode != SmtpStatusCode.Ok)
{
if((int)lines[0].StatusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),lines[0].Line);
}
throw new SmtpException(lines[0].StatusCode, lines[0].Line, true);
}
string[] extensions = new string[lines.Length-1];
for (int i = 1; i < lines.Length; i++)
{
extensions[i-1] = lines[i].Line;
}
return extensions;
}
internal static string[] EndSend(IAsyncResult result)
{
return CheckResponse(ReadLinesCommand.EndSend(result));
}
static void PrepareCommand(SmtpConnection conn, string domain)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.EHello);
conn.BufferBuilder.Append(domain);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static string[] Send(SmtpConnection conn, string domain)
{
PrepareCommand(conn, domain);
return CheckResponse(ReadLinesCommand.Send(conn));
}
}
static class HelloCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, string domain, AsyncCallback callback, object state)
{
PrepareCommand(conn, domain);
return CheckCommand.BeginSend(conn, callback, state);
}
static void CheckResponse(SmtpStatusCode statusCode, string serverResponse)
{
switch (statusCode)
{
case SmtpStatusCode.Ok:
{
return;
}
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation) ,serverResponse);
}
throw new SmtpException(statusCode, serverResponse, true);
}
}
}
internal static void EndSend(IAsyncResult result)
{
string response;
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn, string domain)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.Hello);
conn.BufferBuilder.Append(domain);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static void Send(SmtpConnection conn, string domain)
{
PrepareCommand(conn, domain);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class StartTlsCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
PrepareCommand(conn);
return CheckCommand.BeginSend(conn, callback, state);
}
static void CheckResponse(SmtpStatusCode statusCode, string response)
{
switch (statusCode)
{
case SmtpStatusCode.ServiceReady:
{
return;
}
case SmtpStatusCode.ClientNotPermitted:
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),response);
}
throw new SmtpException(statusCode, response, true);
}
}
}
internal static void EndSend(IAsyncResult result)
{
string response;
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.StartTls);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static void Send(SmtpConnection conn)
{
PrepareCommand(conn);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class MailCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, byte[] command, string from, AsyncCallback callback, object state)
{
PrepareCommand(conn, command, from);
return CheckCommand.BeginSend(conn, callback, state);
}
static void CheckResponse(SmtpStatusCode statusCode, string response)
{
switch (statusCode)
{
case SmtpStatusCode.Ok:
{
return;
}
case SmtpStatusCode.ExceededStorageAllocation:
case SmtpStatusCode.LocalErrorInProcessing:
case SmtpStatusCode.InsufficientStorage:
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),response);
}
throw new SmtpException(statusCode, response, true);
}
}
}
internal static void EndSend(IAsyncResult result)
{
string response;
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn, byte[] command, string from)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(command);
conn.BufferBuilder.Append(from);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static void Send(SmtpConnection conn, byte[] command, string from)
{
PrepareCommand(conn, command, from);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class RecipientCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, string to, AsyncCallback callback, object state)
{
PrepareCommand(conn, to);
return CheckCommand.BeginSend(conn, callback, state);
}
static bool CheckResponse(SmtpStatusCode statusCode, string response)
{
switch (statusCode)
{
case SmtpStatusCode.Ok:
case SmtpStatusCode.UserNotLocalWillForward:
{
return true;
}
case SmtpStatusCode.MailboxUnavailable:
case SmtpStatusCode.UserNotLocalTryAlternatePath:
case SmtpStatusCode.ExceededStorageAllocation:
case SmtpStatusCode.MailboxNameNotAllowed:
case SmtpStatusCode.MailboxBusy:
case SmtpStatusCode.InsufficientStorage:
{
return false;
}
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),response);
}
throw new SmtpException(statusCode, response, true);
}
}
}
internal static bool EndSend(IAsyncResult result, out string response)
{
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
return CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn, string to)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.Recipient);
conn.BufferBuilder.Append(to);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static bool Send(SmtpConnection conn, string to, out string response)
{
PrepareCommand(conn, to);
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
return CheckResponse(statusCode, response);
}
}
internal static class SmtpCommands
{
internal readonly static byte[] Auth = Encoding.ASCII.GetBytes("AUTH ");
internal readonly static byte[] CRLF = Encoding.ASCII.GetBytes("\r\n");
internal readonly static byte[] Data = Encoding.ASCII.GetBytes("DATA\r\n");
internal readonly static byte[] DataStop = Encoding.ASCII.GetBytes("\r\n.\r\n");
internal readonly static byte[] EHello = Encoding.ASCII.GetBytes("EHLO ");
internal readonly static byte[] Expand = Encoding.ASCII.GetBytes("EXPN ");
internal readonly static byte[] Hello = Encoding.ASCII.GetBytes("HELO ");
internal readonly static byte[] Help = Encoding.ASCII.GetBytes("HELP");
internal readonly static byte[] Mail = Encoding.ASCII.GetBytes("MAIL FROM:");
internal readonly static byte[] Noop = Encoding.ASCII.GetBytes("NOOP\r\n");
internal readonly static byte[] Quit = Encoding.ASCII.GetBytes("QUIT\r\n");
internal readonly static byte[] Recipient = Encoding.ASCII.GetBytes("RCPT TO:");
internal readonly static byte[] Reset = Encoding.ASCII.GetBytes("RSET\r\n");
internal readonly static byte[] Send = Encoding.ASCII.GetBytes("SEND FROM:");
internal readonly static byte[] SendAndMail= Encoding.ASCII.GetBytes("SAML FROM:");
internal readonly static byte[] SendOrMail = Encoding.ASCII.GetBytes("SOML FROM:");
internal readonly static byte[] Turn = Encoding.ASCII.GetBytes("TURN\r\n");
internal readonly static byte[] Verify = Encoding.ASCII.GetBytes("VRFY ");
internal readonly static byte[] StartTls = Encoding.ASCII.GetBytes("STARTTLS");
}
internal struct LineInfo
{
string line;
SmtpStatusCode statusCode;
internal LineInfo(SmtpStatusCode statusCode, string line)
{
this.statusCode = statusCode;
this.line = line;
}
internal string Line
{
get
{
return line;
}
}
internal SmtpStatusCode StatusCode
{
get
{
return statusCode;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
namespace System.Net.Mail
{
using System;
using System.Collections;
using System.Globalization;
using System.Text;
using System.IO;
using System.Net.Mime;
static class CheckCommand
{
static AsyncCallback onReadLine = new AsyncCallback(OnReadLine);
static AsyncCallback onWrite = new AsyncCallback(OnWrite);
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
MultiAsyncResult multiResult = new MultiAsyncResult(conn, callback, state);
multiResult.Enter();
IAsyncResult writeResult = conn.BeginFlush(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(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 object EndSend(IAsyncResult result, out string response)
{
object commandResult = MultiAsyncResult.End(result);
if (commandResult is Exception)
throw (Exception)commandResult;
LineInfo info = (LineInfo)commandResult;
response = info.Line;
return info.StatusCode;
}
static void OnReadLine(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
LineInfo info = conn.Reader.CurrentReader.EndReadLine(result);
if (!(multiResult.Result is Exception))
multiResult.Result = info;
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
catch {
multiResult.Leave(new Exception(SR.GetString(SR.net_nonClsCompliantException)));
}
}
}
static void OnWrite(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
conn.EndFlush(result);
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
catch {
multiResult.Leave(new Exception(SR.GetString(SR.net_nonClsCompliantException)));
}
}
}
internal static SmtpStatusCode Send(SmtpConnection conn, out string response)
{
conn.Flush();
SmtpReplyReader reader = conn.Reader.GetNextReplyReader();
LineInfo info = reader.ReadLine();
response = info.Line;
reader.Close();
return info.StatusCode;
}
}
static class ReadLinesCommand
{
static AsyncCallback onReadLines = new AsyncCallback(OnReadLines);
static AsyncCallback onWrite = new AsyncCallback(OnWrite);
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
MultiAsyncResult multiResult = new MultiAsyncResult(conn, callback, state);
multiResult.Enter();
IAsyncResult writeResult = conn.BeginFlush(onWrite, multiResult);
if (writeResult.CompletedSynchronously)
{
conn.EndFlush(writeResult);
multiResult.Leave();
}
SmtpReplyReader reader = conn.Reader.GetNextReplyReader();
multiResult.Enter();
IAsyncResult readLinesResult = reader.BeginReadLines(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;
}
internal static LineInfo[] EndSend(IAsyncResult result)
{
object commandResult = MultiAsyncResult.End(result);
if (commandResult is Exception)
throw (Exception)commandResult;
return (LineInfo[])commandResult;
}
static void OnReadLines(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
LineInfo[] lines = conn.Reader.CurrentReader.EndReadLines(result);
if (!(multiResult.Result is Exception))
multiResult.Result = lines;
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
catch {
multiResult.Leave(new Exception(SR.GetString(SR.net_nonClsCompliantException)));
}
}
}
static void OnWrite(IAsyncResult result)
{
if (!result.CompletedSynchronously)
{
MultiAsyncResult multiResult = (MultiAsyncResult)result.AsyncState;
try
{
SmtpConnection conn = (SmtpConnection)multiResult.Context;
conn.EndFlush(result);
multiResult.Leave();
}
catch (Exception e)
{
multiResult.Leave(e);
}
catch {
multiResult.Leave(new Exception(SR.GetString(SR.net_nonClsCompliantException)));
}
}
}
internal static LineInfo[] Send(SmtpConnection conn)
{
conn.Flush();
return conn.Reader.GetNextReplyReader().ReadLines();
}
}
static class AuthCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, string type, string message, AsyncCallback callback, object state)
{
PrepareCommand(conn, type, message);
return ReadLinesCommand.BeginSend(conn, callback, state);
}
internal static IAsyncResult BeginSend(SmtpConnection conn, string message, AsyncCallback callback, object state)
{
PrepareCommand(conn, message);
return ReadLinesCommand.BeginSend(conn, callback, state);
}
static LineInfo CheckResponse(LineInfo[] lines)
{
if (lines == null || lines.Length == 0)
{
throw new SmtpException(SR.GetString(SR.SmtpAuthResponseInvalid));
}
System.Diagnostics.Debug.Assert(lines.Length == 1, "Did not expect more than one line response for auth command");
return lines[0];
}
internal static LineInfo EndSend(IAsyncResult result)
{
return CheckResponse(ReadLinesCommand.EndSend(result));
}
static void PrepareCommand(SmtpConnection conn, string type, string message)
{
conn.BufferBuilder.Append(SmtpCommands.Auth);
conn.BufferBuilder.Append(type);
conn.BufferBuilder.Append((byte)' ');
conn.BufferBuilder.Append(message);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
static void PrepareCommand(SmtpConnection conn, string message)
{
conn.BufferBuilder.Append(message);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static LineInfo Send(SmtpConnection conn, string type, string message)
{
PrepareCommand(conn, type, message);
return CheckResponse(ReadLinesCommand.Send(conn));
}
internal static LineInfo Send(SmtpConnection conn, string message)
{
PrepareCommand(conn, message);
return CheckResponse(ReadLinesCommand.Send(conn));
}
}
static class DataCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
PrepareCommand(conn);
return CheckCommand.BeginSend(conn, callback, state);
}
static void CheckResponse(SmtpStatusCode statusCode, string serverResponse)
{
switch (statusCode)
{
case SmtpStatusCode.StartMailInput:
{
return;
}
case SmtpStatusCode.LocalErrorInProcessing:
case SmtpStatusCode.TransactionFailed:
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),serverResponse);
}
throw new SmtpException(statusCode,serverResponse,true);
}
}
}
internal static void EndSend(IAsyncResult result)
{
string response;
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.Data);
}
internal static void Send(SmtpConnection conn)
{
PrepareCommand(conn);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class DataStopCommand
{
/*
// Consider removing.
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
PrepareCommand(conn);
return CheckCommand.BeginSend(conn, callback, state);
}
*/
static void CheckResponse(SmtpStatusCode statusCode, string serverResponse)
{
switch (statusCode)
{
case SmtpStatusCode.Ok:
{
return;
}
case SmtpStatusCode.ExceededStorageAllocation:
case SmtpStatusCode.TransactionFailed:
case SmtpStatusCode.LocalErrorInProcessing:
case SmtpStatusCode.InsufficientStorage:
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation), serverResponse);
}
throw new SmtpException(statusCode, serverResponse, true);
}
}
}
/*
// Consider removing.
internal static void EndSend(IAsyncResult result)
{
CheckResponse((SmtpStatusCode)CheckCommand.EndSend(result));
}
*/
static void PrepareCommand(SmtpConnection conn)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.DataStop);
}
internal static void Send(SmtpConnection conn)
{
PrepareCommand(conn);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class EHelloCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, string domain, AsyncCallback callback, object state)
{
PrepareCommand(conn, domain);
return ReadLinesCommand.BeginSend(conn, callback, state);
}
static string[] CheckResponse(LineInfo[] lines)
{
if (lines == null || lines.Length == 0)
{
throw new SmtpException(SR.GetString(SR.SmtpEhloResponseInvalid));
}
if (lines[0].StatusCode != SmtpStatusCode.Ok)
{
if((int)lines[0].StatusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),lines[0].Line);
}
throw new SmtpException(lines[0].StatusCode, lines[0].Line, true);
}
string[] extensions = new string[lines.Length-1];
for (int i = 1; i < lines.Length; i++)
{
extensions[i-1] = lines[i].Line;
}
return extensions;
}
internal static string[] EndSend(IAsyncResult result)
{
return CheckResponse(ReadLinesCommand.EndSend(result));
}
static void PrepareCommand(SmtpConnection conn, string domain)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.EHello);
conn.BufferBuilder.Append(domain);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static string[] Send(SmtpConnection conn, string domain)
{
PrepareCommand(conn, domain);
return CheckResponse(ReadLinesCommand.Send(conn));
}
}
static class HelloCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, string domain, AsyncCallback callback, object state)
{
PrepareCommand(conn, domain);
return CheckCommand.BeginSend(conn, callback, state);
}
static void CheckResponse(SmtpStatusCode statusCode, string serverResponse)
{
switch (statusCode)
{
case SmtpStatusCode.Ok:
{
return;
}
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation) ,serverResponse);
}
throw new SmtpException(statusCode, serverResponse, true);
}
}
}
internal static void EndSend(IAsyncResult result)
{
string response;
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn, string domain)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.Hello);
conn.BufferBuilder.Append(domain);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static void Send(SmtpConnection conn, string domain)
{
PrepareCommand(conn, domain);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class StartTlsCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, AsyncCallback callback, object state)
{
PrepareCommand(conn);
return CheckCommand.BeginSend(conn, callback, state);
}
static void CheckResponse(SmtpStatusCode statusCode, string response)
{
switch (statusCode)
{
case SmtpStatusCode.ServiceReady:
{
return;
}
case SmtpStatusCode.ClientNotPermitted:
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),response);
}
throw new SmtpException(statusCode, response, true);
}
}
}
internal static void EndSend(IAsyncResult result)
{
string response;
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.StartTls);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static void Send(SmtpConnection conn)
{
PrepareCommand(conn);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class MailCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, byte[] command, string from, AsyncCallback callback, object state)
{
PrepareCommand(conn, command, from);
return CheckCommand.BeginSend(conn, callback, state);
}
static void CheckResponse(SmtpStatusCode statusCode, string response)
{
switch (statusCode)
{
case SmtpStatusCode.Ok:
{
return;
}
case SmtpStatusCode.ExceededStorageAllocation:
case SmtpStatusCode.LocalErrorInProcessing:
case SmtpStatusCode.InsufficientStorage:
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),response);
}
throw new SmtpException(statusCode, response, true);
}
}
}
internal static void EndSend(IAsyncResult result)
{
string response;
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn, byte[] command, string from)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(command);
conn.BufferBuilder.Append(from);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static void Send(SmtpConnection conn, byte[] command, string from)
{
PrepareCommand(conn, command, from);
string response;
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
CheckResponse(statusCode, response);
}
}
static class RecipientCommand
{
internal static IAsyncResult BeginSend(SmtpConnection conn, string to, AsyncCallback callback, object state)
{
PrepareCommand(conn, to);
return CheckCommand.BeginSend(conn, callback, state);
}
static bool CheckResponse(SmtpStatusCode statusCode, string response)
{
switch (statusCode)
{
case SmtpStatusCode.Ok:
case SmtpStatusCode.UserNotLocalWillForward:
{
return true;
}
case SmtpStatusCode.MailboxUnavailable:
case SmtpStatusCode.UserNotLocalTryAlternatePath:
case SmtpStatusCode.ExceededStorageAllocation:
case SmtpStatusCode.MailboxNameNotAllowed:
case SmtpStatusCode.MailboxBusy:
case SmtpStatusCode.InsufficientStorage:
{
return false;
}
default:
{
if((int)statusCode < 400){
throw new SmtpException(SR.GetString(SR.net_webstatus_ServerProtocolViolation),response);
}
throw new SmtpException(statusCode, response, true);
}
}
}
internal static bool EndSend(IAsyncResult result, out string response)
{
SmtpStatusCode statusCode = (SmtpStatusCode)CheckCommand.EndSend(result, out response);
return CheckResponse(statusCode, response);
}
static void PrepareCommand(SmtpConnection conn, string to)
{
if (conn.IsStreamOpen)
{
throw new InvalidOperationException(SR.GetString(SR.SmtpDataStreamOpen));
}
conn.BufferBuilder.Append(SmtpCommands.Recipient);
conn.BufferBuilder.Append(to);
conn.BufferBuilder.Append(SmtpCommands.CRLF);
}
internal static bool Send(SmtpConnection conn, string to, out string response)
{
PrepareCommand(conn, to);
SmtpStatusCode statusCode = CheckCommand.Send(conn, out response);
return CheckResponse(statusCode, response);
}
}
internal static class SmtpCommands
{
internal readonly static byte[] Auth = Encoding.ASCII.GetBytes("AUTH ");
internal readonly static byte[] CRLF = Encoding.ASCII.GetBytes("\r\n");
internal readonly static byte[] Data = Encoding.ASCII.GetBytes("DATA\r\n");
internal readonly static byte[] DataStop = Encoding.ASCII.GetBytes("\r\n.\r\n");
internal readonly static byte[] EHello = Encoding.ASCII.GetBytes("EHLO ");
internal readonly static byte[] Expand = Encoding.ASCII.GetBytes("EXPN ");
internal readonly static byte[] Hello = Encoding.ASCII.GetBytes("HELO ");
internal readonly static byte[] Help = Encoding.ASCII.GetBytes("HELP");
internal readonly static byte[] Mail = Encoding.ASCII.GetBytes("MAIL FROM:");
internal readonly static byte[] Noop = Encoding.ASCII.GetBytes("NOOP\r\n");
internal readonly static byte[] Quit = Encoding.ASCII.GetBytes("QUIT\r\n");
internal readonly static byte[] Recipient = Encoding.ASCII.GetBytes("RCPT TO:");
internal readonly static byte[] Reset = Encoding.ASCII.GetBytes("RSET\r\n");
internal readonly static byte[] Send = Encoding.ASCII.GetBytes("SEND FROM:");
internal readonly static byte[] SendAndMail= Encoding.ASCII.GetBytes("SAML FROM:");
internal readonly static byte[] SendOrMail = Encoding.ASCII.GetBytes("SOML FROM:");
internal readonly static byte[] Turn = Encoding.ASCII.GetBytes("TURN\r\n");
internal readonly static byte[] Verify = Encoding.ASCII.GetBytes("VRFY ");
internal readonly static byte[] StartTls = Encoding.ASCII.GetBytes("STARTTLS");
}
internal struct LineInfo
{
string line;
SmtpStatusCode statusCode;
internal LineInfo(SmtpStatusCode statusCode, string line)
{
this.statusCode = statusCode;
this.line = line;
}
internal string Line
{
get
{
return line;
}
}
internal SmtpStatusCode StatusCode
{
get
{
return statusCode;
}
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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- ConsoleEntryPoint.cs
- M3DUtil.cs
- OleDbCommandBuilder.cs
- DataContractAttribute.cs
- PathFigureCollection.cs
- VisualStyleRenderer.cs
- ServiceDebugElement.cs
- Matrix3D.cs
- SyntaxCheck.cs
- DummyDataSource.cs
- AssemblyName.cs
- SettingsSavedEventArgs.cs
- IOException.cs
- GeneralTransform.cs
- TypeResolver.cs
- FunctionDescription.cs
- _AutoWebProxyScriptHelper.cs
- WebPartsPersonalization.cs
- PrintDialog.cs
- LogLogRecordEnumerator.cs
- DateTimeFormatInfoScanner.cs
- EUCJPEncoding.cs
- IdentifierService.cs
- ExtendedPropertyCollection.cs
- XMLSchema.cs
- BlurBitmapEffect.cs
- validationstate.cs
- SqlDataSourceFilteringEventArgs.cs
- SqlStream.cs
- HttpModule.cs
- CryptoApi.cs
- CommonRemoteMemoryBlock.cs
- XamlSerializer.cs
- xmlfixedPageInfo.cs
- TypeElementCollection.cs
- _IPv6Address.cs
- SQLConvert.cs
- SizeConverter.cs
- IntegerValidator.cs
- RegexTree.cs
- HtmlImage.cs
- StrongNameIdentityPermission.cs
- InvalidAsynchronousStateException.cs
- SymmetricCryptoHandle.cs
- PersonalizationState.cs
- LayoutDump.cs
- Variant.cs
- XamlReader.cs
- MsdtcClusterUtils.cs
- HttpListenerException.cs
- SqlDataSourceCache.cs
- BindableAttribute.cs
- TreeViewItem.cs
- IRCollection.cs
- XmlSchemaInclude.cs
- RequestQueryProcessor.cs
- ComponentChangedEvent.cs
- AuthStoreRoleProvider.cs
- UnionExpr.cs
- NameObjectCollectionBase.cs
- TextEndOfSegment.cs
- TraceHandler.cs
- Property.cs
- EmbossBitmapEffect.cs
- Int64KeyFrameCollection.cs
- CommunicationException.cs
- CompoundFileDeflateTransform.cs
- UnsafePeerToPeerMethods.cs
- CuspData.cs
- LongValidatorAttribute.cs
- EndpointAddressElementBase.cs
- BamlResourceSerializer.cs
- ProfileGroupSettingsCollection.cs
- StorageRoot.cs
- DataSourceExpression.cs
- Vector3DConverter.cs
- CubicEase.cs
- BindValidator.cs
- TreeSet.cs
- VectorKeyFrameCollection.cs
- TemplateDefinition.cs
- OverflowException.cs
- FormCollection.cs
- ItemList.cs
- CryptoApi.cs
- SHA256Cng.cs
- BaseAsyncResult.cs
- FileAuthorizationModule.cs
- XslAstAnalyzer.cs
- BezierSegment.cs
- UntrustedRecipientException.cs
- CriticalExceptions.cs
- MessageQueueAccessControlEntry.cs
- SessionEndingEventArgs.cs
- DiscoveryClientReferences.cs
- KerberosReceiverSecurityToken.cs
- XmlWellformedWriter.cs
- Html32TextWriter.cs
- DocumentScope.cs
- Triplet.cs