Package io.netty.handler.codec.smtp
Class SmtpRequestEncoder
- java.lang.Object
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- io.netty.channel.ChannelHandlerAdapter
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- io.netty.channel.ChannelOutboundHandlerAdapter
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- io.netty.handler.codec.MessageToMessageEncoder<java.lang.Object>
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- io.netty.handler.codec.smtp.SmtpRequestEncoder
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- All Implemented Interfaces:
ChannelHandler
,ChannelOutboundHandler
@UnstableApi public final class SmtpRequestEncoder extends MessageToMessageEncoder<java.lang.Object>
Encoder for SMTP requests.
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Nested Class Summary
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Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler
ChannelHandler.Sharable
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Field Summary
Fields Modifier and Type Field Description private boolean
contentExpected
private static int
CRLF_SHORT
private static ByteBuf
DOT_CRLF_BUFFER
private static byte
SP
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Constructor Summary
Constructors Constructor Description SmtpRequestEncoder()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
acceptOutboundMessage(java.lang.Object msg)
Returnstrue
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)
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Methods inherited from class io.netty.handler.codec.MessageToMessageEncoder
write
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Methods inherited from class io.netty.channel.ChannelOutboundHandlerAdapter
bind, close, connect, deregister, disconnect, flush, read
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Methods inherited from class io.netty.channel.ChannelHandlerAdapter
ensureNotSharable, exceptionCaught, handlerAdded, handlerRemoved, isSharable
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface io.netty.channel.ChannelHandler
exceptionCaught, handlerAdded, handlerRemoved
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Field Detail
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CRLF_SHORT
private static final int CRLF_SHORT
- See Also:
- Constant Field Values
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SP
private static final byte SP
- See Also:
- Constant Field Values
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DOT_CRLF_BUFFER
private static final ByteBuf DOT_CRLF_BUFFER
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contentExpected
private boolean contentExpected
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Method Detail
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acceptOutboundMessage
public boolean acceptOutboundMessage(java.lang.Object msg) throws java.lang.Exception
Description copied from class:MessageToMessageEncoder
Returnstrue
if the given message should be handled. Iffalse
it will be passed to the nextChannelOutboundHandler
in theChannelPipeline
.- Overrides:
acceptOutboundMessage
in classMessageToMessageEncoder<java.lang.Object>
- Throws:
java.lang.Exception
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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 classMessageToMessageEncoder<java.lang.Object>
- Parameters:
ctx
- theChannelHandlerContext
which thisMessageToMessageEncoder
belongs tomsg
- the message to encode to an other oneout
- theList
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
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writeParameters
private static void writeParameters(java.util.List<java.lang.CharSequence> parameters, ByteBuf out, boolean commandNotEmpty)
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