Snort_AIPreproc/doc/latex/stream_8c.tex

\hypertarget{stream_8c}{
\section{stream.c File Reference}
\label{stream_8c}\index{stream.c@{stream.c}}
}
{\ttfamily \#include \char`\"{}spp\_\-ai.h\char`\"{}}\par
{\ttfamily \#include \char`\"{}uthash.h\char`\"{}}\par
{\ttfamily \#include $<$stdio.h$>$}\par
{\ttfamily \#include $<$stdlib.h$>$}\par
{\ttfamily \#include $<$string.h$>$}\par
{\ttfamily \#include $<$time.h$>$}\par
{\ttfamily \#include $<$unistd.h$>$}\par
{\ttfamily \#include $<$arpa/inet.h$>$}\par
\subsection*{Data Structures}
\begin{DoxyCompactItemize}
\item 
struct \hyperlink{structpkt__key}{pkt\_\-key}
\item 
struct \hyperlink{structpkt__info}{pkt\_\-info}
\end{DoxyCompactItemize}
\subsection*{Functions}
\begin{DoxyCompactItemize}
\item 
static void \hyperlink{stream_8c_a2a0c295a6828df716311977538cabd4a}{\_\-AI\_\-stream\_\-free} (struct \hyperlink{structpkt__info}{pkt\_\-info} $\ast$stream)
\begin{DoxyCompactList}\small\item\em Remove a stream from the hash table (private function). \item\end{DoxyCompactList}\item 
void $\ast$ \hyperlink{stream_8c_a24b1131374e5059564b8a12380c4eb75}{AI\_\-hashcleanup\_\-thread} (void $\ast$arg)
\begin{DoxyCompactList}\small\item\em Thread called for cleaning up the hash table from the traffic streams older than a certain threshold. \item\end{DoxyCompactList}\item 
void \hyperlink{stream_8c_a7d71c5645b9baff7b6c4b9a181bf80c5}{AI\_\-pkt\_\-enqueue} (SFSnortPacket $\ast$pkt)
\begin{DoxyCompactList}\small\item\em Function called for appending a new packet to the hash table, creating a new stream or appending it to an existing stream. \item\end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Variables}
\begin{DoxyCompactItemize}
\item 
static struct \hyperlink{structpkt__info}{pkt\_\-info} $\ast$ \hyperlink{stream_8c_a96fbc549c67e0d852ced3cb72980e923}{hash} = NULL
\end{DoxyCompactItemize}


\subsection{Function Documentation}
\hypertarget{stream_8c_a2a0c295a6828df716311977538cabd4a}{
\index{stream.c@{stream.c}!\_\-AI\_\-stream\_\-free@{\_\-AI\_\-stream\_\-free}}
\index{\_\-AI\_\-stream\_\-free@{\_\-AI\_\-stream\_\-free}!stream.c@{stream.c}}
\subsubsection[{\_\-AI\_\-stream\_\-free}]{\setlength{\rightskip}{0pt plus 5cm}static void \_\-AI\_\-stream\_\-free (
\begin{DoxyParamCaption}
\item[{struct {\bf pkt\_\-info} $\ast$}]{ stream}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}static\mbox{]}}}}
\label{stream_8c_a2a0c295a6828df716311977538cabd4a}


Remove a stream from the hash table (private function). 

FUNCTION: \_\-AI\_\-stream\_\-free 
\begin{DoxyParams}{Parameters}
\item[{\em stream}]Stream to be removed \end{DoxyParams}
\hypertarget{stream_8c_a24b1131374e5059564b8a12380c4eb75}{
\index{stream.c@{stream.c}!AI\_\-hashcleanup\_\-thread@{AI\_\-hashcleanup\_\-thread}}
\index{AI\_\-hashcleanup\_\-thread@{AI\_\-hashcleanup\_\-thread}!stream.c@{stream.c}}
\subsubsection[{AI\_\-hashcleanup\_\-thread}]{\setlength{\rightskip}{0pt plus 5cm}void$\ast$ AI\_\-hashcleanup\_\-thread (
\begin{DoxyParamCaption}
\item[{void $\ast$}]{ arg}
\end{DoxyParamCaption}
)}}
\label{stream_8c_a24b1131374e5059564b8a12380c4eb75}


Thread called for cleaning up the hash table from the traffic streams older than a certain threshold. 

FUNCTION: AI\_\-hashcleanup\_\-thread 
\begin{DoxyParams}{Parameters}
\item[{\em arg}]Pointer to the AI\_\-config struct \end{DoxyParams}
\hypertarget{stream_8c_a7d71c5645b9baff7b6c4b9a181bf80c5}{
\index{stream.c@{stream.c}!AI\_\-pkt\_\-enqueue@{AI\_\-pkt\_\-enqueue}}
\index{AI\_\-pkt\_\-enqueue@{AI\_\-pkt\_\-enqueue}!stream.c@{stream.c}}
\subsubsection[{AI\_\-pkt\_\-enqueue}]{\setlength{\rightskip}{0pt plus 5cm}void AI\_\-pkt\_\-enqueue (
\begin{DoxyParamCaption}
\item[{SFSnortPacket $\ast$}]{ pkt}
\end{DoxyParamCaption}
)}}
\label{stream_8c_a7d71c5645b9baff7b6c4b9a181bf80c5}


Function called for appending a new packet to the hash table, creating a new stream or appending it to an existing stream. 

FUNCTION: AI\_\-pkt\_\-enqueue 
\begin{DoxyParams}{Parameters}
\item[{\em pkt}]Packet to be appended \end{DoxyParams}


\subsection{Variable Documentation}
\hypertarget{stream_8c_a96fbc549c67e0d852ced3cb72980e923}{
\index{stream.c@{stream.c}!hash@{hash}}
\index{hash@{hash}!stream.c@{stream.c}}
\subsubsection[{hash}]{\setlength{\rightskip}{0pt plus 5cm}struct {\bf pkt\_\-info}$\ast$ {\bf hash} = NULL\hspace{0.3cm}{\ttfamily  \mbox{[}static\mbox{]}}}}
\label{stream_8c_a96fbc549c67e0d852ced3cb72980e923}