# Package org.apache.http.io

Blocking I/O session buffer, message parser / writer interfaces.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  BufferInfo | Basic buffer properties.
  EofSensor | Deprecated (4.3) no longer used.
  HttpMessageParser<T extends HttpMessage> | Abstract message parser intended to build HTTP messages from an arbitrary data source.
  HttpMessageParserFactory<T extends HttpMessage> | Factory for `HttpMessageParser` instances.
  HttpMessageWriter<T extends HttpMessage> | Abstract message writer intended to serialize HTTP messages to an arbitrary data sink.
  HttpMessageWriterFactory<T extends HttpMessage> | Factory for `HttpMessageWriter` instances.
  HttpTransportMetrics | The point of access to the statistics of `SessionInputBuffer` or `SessionOutputBuffer`.
  SessionInputBuffer | Session input buffer for blocking connections.
  SessionOutputBuffer | Session output buffer for blocking connections.

## Package org.apache.http.io Description

Blocking I/O session buffer, message parser / writer interfaces.

This layer defines interfaces for transferring basic elements of HTTP messages over connections.

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