[85b029f] | 1 | #!/bin/bash |
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| 2 | #@brief Envía un fichero por multicast ORIGEN(fichero) DESTINO(sessionmulticast) |
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| 3 | #@param path_file Camino completo del fichero a enviar |
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| 4 | #@param str_session Datos de sesión (Puerto:Duplex:IP:Mpbs:Nclientes:Timeout) |
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| 5 | |
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| 6 | |
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| 7 | PROG=$(basename $0) |
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[526298b] | 8 | OPENGNSYS=${OPENGNSYS:-"/opt/opengnsys"} |
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| 9 | OGIMG=$OPENGNSYS/images |
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| 10 | OGBIN=$OPENGNSYS/bin |
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| 11 | PATH=$PATH:$OGBIN |
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[85b029f] | 12 | |
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| 13 | # Si se solicita, mostrar ayuda. |
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| 14 | if [ "$*" == "help" ]; then |
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[526298b] | 15 | echo "Formato: $PROG fichero|nombreImagen datosMulticast" |
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[cdc5f1f] | 16 | echo "Ejemplo: $PROG /opt/opengnsys/images/imagen1.pgz 9000:full-duplex:239.194.17.2:70M:20:120" |
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| 17 | echo "Ejemplo: $PROG imagen1 9000:full:239.194.17.2:70M:20:120" |
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[85b029f] | 18 | exit 0 |
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| 19 | fi |
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| 20 | # Error si no se reciben 2 parámetros. |
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| 21 | if [ $# -ne 2 ]; then |
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[cdc5f1f] | 22 | echo "$PROG Error: Formato: $PROG fichero|nombreImagen datosMulticast" >&2 |
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[85b029f] | 23 | exit 1 |
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| 24 | fi |
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| 25 | |
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[526298b] | 26 | # Fichero de imagen (camino completo o nombre de imagen sin extensión). |
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| 27 | FICH="$1" |
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[cdc5f1f] | 28 | if [ "${FICH:0:1}" != "/" ]; then |
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| 29 | for EXT in pgz img; do |
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| 30 | FICHIMG="$OGIMG/$FICH.$EXT" |
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| 31 | [ -r "$FICHIMG" ] && break |
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| 32 | done |
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| 33 | else |
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| 34 | FICHIMG="$FICH" |
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| 35 | fi |
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[3f9764a] | 36 | if [ ! -f "$FICHIMG" ]; then |
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[526298b] | 37 | echo "$PROG Error: Fichero \"$FICH\" no accesible" >&2 |
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| 38 | exit 2 |
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| 39 | fi |
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| 40 | |
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[85b029f] | 41 | # Parámetros de sesión separado por ":". |
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[fd11e20] | 42 | PARAMS=$(echo $2 | \ |
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| 43 | awk -F: '$1~/^[0-9]*$/ {print $1} |
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| 44 | tolower($2)~/^(half)(-duplex)?$/ {print "half-duplex"} |
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| 45 | tolower($2)~/^(full)(-duplex)?$/ {print "full-duplex"} |
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| 46 | $3~/^[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*$/ {print $3} |
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[526298b] | 47 | $4~/^[0-9]*[mM]/ {print toupper($4)} |
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[fd11e20] | 48 | $5~/^[0-9]*/ {print $5} |
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[526298b] | 49 | $6~/^[0-9]*/ {print $6} |
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[fd11e20] | 50 | ') |
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| 51 | read -e PORTBASE METHOD ADDRESS BITRATE NCLIENTS MAXTIME <<< $PARAMS |
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[526298b] | 52 | if [ -z "$MAXTIME" ]; then |
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| 53 | echo "$PROG Error: Datos de sesión incorrectos: \"$2\"" >&2 |
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| 54 | exit 1 |
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| 55 | fi |
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[85b029f] | 56 | |
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[fd11e20] | 57 | # Valores estandar no configurables. |
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| 58 | CERROR="8x8/128" |
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[85b029f] | 59 | |
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| 60 | # Envío de fichero por Multicast. |
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| 61 | which mbuffer &> /dev/null && MBUFFER="--pipe 'mbuffer -m 20M'" |
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[6905716c] | 62 | ##### ADV v. 1.0 23/02/2011 |
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| 63 | #version 0.10 # udp-sender $MBUFFER --portbase $PORTBASE --$METHOD --mcast-data-address $ADDRESS --fec $CERROR --max-bitrate $BITRATE --ttl 1 --min-clients $NCLIENTS --max-wait $MAXTIME --file "$FICHIMG" |
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[aa91bf5] | 64 | /opt/opengnsys/bin/udp-sender $MBUFFER --nokbd --retries-until-drop 65 --portbase $PORTBASE --$METHOD --mcast-data-address $ADDRESS --fec $CERROR --max-bitrate $BITRATE --ttl 1 --min-clients $NCLIENTS --max-wait $MAXTIME --file "$FICHIMG" --log /opt/opengnsys/log/ogAdmRepoMcast.log |
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[6905716c] | 65 | ##### ADV v. 1.0 23/02/2011 |
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