Class SmtpRequestEncoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

io.netty.handler.codec.MessageToMessageEncoder<java.lang.Object>

io.netty.handler.codec.smtp.SmtpRequestEncoder

All Implemented Interfaces:

ChannelHandler, ChannelOutboundHandler

@UnstableApi
public final class SmtpRequestEncoder
extends MessageToMessageEncoder<java.lang.Object>

Encoder for SMTP requests.

Nested Class Summary

Nested classes/interfaces inherited from interface ChannelHandler

ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	contentExpected
private static final int	CRLF_SHORT
private static final ByteBuf	DOT_CRLF_BUFFER
private static final byte	SP

Constructor Summary

Constructors

Constructor	Description
SmtpRequestEncoder()

Method Summary

Modifier and Type	Method	Description
boolean	acceptOutboundMessage(java.lang.Object msg)	Returns true if the given message should be handled.
protected void	encode(ChannelHandlerContext ctx, java.lang.Object msg, java.util.List<java.lang.Object> out)	Encode from one message to an other.
private static void	writeParameters(java.util.List<java.lang.CharSequence> parameters, ByteBuf out, boolean commandNotEmpty)

Methods inherited from class MessageToMessageEncoder

write

Methods inherited from class ChannelOutboundHandlerAdapter

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class ChannelHandlerAdapter

ensureNotSharable, exceptionCaught, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ChannelHandler

exceptionCaught, handlerAdded, handlerRemoved

Field Details

CRLF_SHORT

private static final int CRLF_SHORT

See Also:

• Constant Field Values

SP

private static final byte SP

See Also:

• Constant Field Values

DOT_CRLF_BUFFER

private static final ByteBuf DOT_CRLF_BUFFER

contentExpected

private boolean contentExpected

Constructor Details

SmtpRequestEncoder

public SmtpRequestEncoder()

Method Details

acceptOutboundMessage

public boolean acceptOutboundMessage(java.lang.Object msg)
                              throws java.lang.Exception

Description copied from class: MessageToMessageEncoder

Returns true if the given message should be handled. If false it will be passed to the next ChannelOutboundHandler in the ChannelPipeline.

Overrides:

acceptOutboundMessage in class MessageToMessageEncoder<java.lang.Object>

Throws:

java.lang.Exception

encode

protected void encode(ChannelHandlerContext ctx,
 java.lang.Object msg,
 java.util.List<java.lang.Object> out)
               throws java.lang.Exception

Description copied from class: MessageToMessageEncoder

Encode from one message to an other. This method will be called for each written message that can be handled by this encoder.

Specified by:

encode in class MessageToMessageEncoder<java.lang.Object>

Parameters:

ctx - the ChannelHandlerContext which this MessageToMessageEncoder belongs to

msg - the message to encode to an other one

out - the List into which the encoded msg should be added needs to do some kind of aggregation

Throws:

java.lang.Exception - is thrown if an error occurs

writeParameters

private static void writeParameters(java.util.List<java.lang.CharSequence> parameters,
 ByteBuf out,
 boolean commandNotEmpty)