AbstractMessageParser (Apache HttpComponents Core Parent 5.1.4 API)

java.lang.Object
- org.apache.hc.core5.http.impl.nio.AbstractMessageParser<T>

All Implemented Interfaces:

NHttpMessageParser<T>

Direct Known Subclasses:

DefaultHttpRequestParser, DefaultHttpResponseParser
```
public abstract class AbstractMessageParser<T extends HttpMessage>
extends Object
implements NHttpMessageParser<T>
```
Abstract NHttpMessageParser that serves as a base for all message parser implementations.

Since:

4.0

Constructor Summary

Constructors
Constructor and Description

AbstractMessageParser(LineParser lineParser, Http1Config messageConstraints)
Creates an instance of AbstractMessageParser.

Constructors
Constructor and Description
`AbstractMessageParser(LineParser lineParser, Http1Config messageConstraints)` Creates an instance of AbstractMessageParser.

Method Summary

Methods
Modifier and Type	Method and Description
`protected abstract T`	`createMessage(CharArrayBuffer buffer)` Creates `HttpMessage` instance based on the content of the input buffer containing the first line of the incoming HTTP message.
`T`	`parse(SessionInputBuffer sessionBuffer, boolean endOfStream)` Attempts to parse a complete message head from the content of the internal buffer.
`void`	`reset()` Resets the parser.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AbstractMessageParser
```
public AbstractMessageParser(LineParser lineParser,
                     Http1Config messageConstraints)
```
    Creates an instance of AbstractMessageParser.
    
    Parameters:
    lineParser - the line parser. If null LazyLineParser.INSTANCE will be used.
    messageConstraints - Message constraints. If null Http1Config.DEFAULT will be used.
    Since:
    
    4.3
- Method Detail
  - reset
```
public void reset()
```
    Description copied from interface: NHttpMessageParser
    
    Resets the parser. The parser will be ready to start parsing another HTTP message.
    
    Specified by:
    
    reset in interface NHttpMessageParser<T extends HttpMessage>
  - createMessage
```
protected abstract T createMessage(CharArrayBuffer buffer)
                                                throws HttpException
```
    Creates HttpMessage instance based on the content of the input buffer containing the first line of the incoming HTTP message.
    
    Parameters:
    buffer - the line buffer.
    
    Returns:
    HTTP message.
    
    Throws:
    
    HttpException - in case of HTTP protocol violation
  - parse
```
public T parse(SessionInputBuffer sessionBuffer,
      boolean endOfStream)
                            throws IOException,
                                   HttpException
```
    Description copied from interface: NHttpMessageParser
    
    Attempts to parse a complete message head from the content of the internal buffer. If the message in the input buffer is incomplete this method will return null.
    
    Specified by:
    
    parse in interface NHttpMessageParser<T extends HttpMessage>
    
    Parameters:
    sessionBuffer - session input buffer.
    endOfStream - end of stream flag
    
    Returns:
    HTTP message head, if available, null otherwise.
    
    Throws:
    
    IOException - in case of an I/O error.
    
    HttpException - in case the HTTP message is malformed or violates the HTTP protocol.

Class AbstractMessageParser<T extends HttpMessage>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

AbstractMessageParser

Method Detail

reset

createMessage

parse