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Diffstat (limited to 'doc/design/servers_and_ports.tex')
| -rw-r--r-- | doc/design/servers_and_ports.tex | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/doc/design/servers_and_ports.tex b/doc/design/servers_and_ports.tex new file mode 100644 index 000000000..c635b3054 --- /dev/null +++ b/doc/design/servers_and_ports.tex @@ -0,0 +1,36 @@ +\documentclass{article} +\usepackage[usenames]{xcolor} +\usepackage{listings} +\title{Servers and ports} +\author{} +\date{} +\begin{document} +\maketitle + +\begin{tabular}{|l|l|l|} + \hline + \textbf{Port offset} & \textbf{Component} & \textbf{Purpose} \\ + \hline + 0 & \texttt{EncodeServer} & Listen for frame encoding requests \\ + \hline + 1 & \texttt{EncodeServer} & Listen for \texttt{DCPOMATIC\_HELLO} from masters \\ + \hline + 2 & \texttt{EncodeServerFinder} & Listen for replies to \texttt{DCPOMATIC\_HELLO} from servers \\ + \hline + 3 & Batch converter & Listen for job requests \\ + \hline +\end{tabular} + + +\texttt{EncodeServer} listens on \texttt{server\_port\_base}. +Receives an XML \texttt{EncodingRequest} and then the video data. +Sends back the encoded data. + +\texttt{EncodeServer} also listens on $\texttt{server\_port\_base} + +1$. A main DCP-o-matic instance broadcasts \texttt{DCPOMATIC\_HELLO} +on this port. When a server receives this it connects to the main +DCP-o-matic on $\texttt{server\_port\_base} + 1$ and tells it what it can do. + +Batch Converter listens on $\texttt{server\_port\_base} + 2$ for jobs. + +\end{document} |