mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 12:56:51 +03:00
0795cc2bc9
implemented resuming file downloads (reget) in FISH VFS Signed-off-by: Ilia Maslakov <il.smind@gmail.com>
103 lines
2.1 KiB
Plaintext
Executable File
103 lines
2.1 KiB
Plaintext
Executable File
#RETR $FISH_FILENAME $FISH_START_OFFSET
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export LC_TIME=C
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fish_get_perl ()
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{
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FILENAME=$1
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OFFSET=$2
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perl -e '
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use strict;
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use POSIX;
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use Fcntl;
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my $filename = $ARGV[0];
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my $pos = $ARGV[1];
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my $content;
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my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks) = lstat("$filename");
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my $n;
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if (open IFILE,$filename) {
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if ($size<$pos) {
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printf("0\n");
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} else {
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$size-=$pos;
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printf("$size\n");
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}
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printf("### 100\n");
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seek (IFILE, $pos, 0);
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while ($n = read(IFILE,$content,$blocks)!= 0) {
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print $content;
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}
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close IFILE;
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printf("### 200\n");
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} else {
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printf("### 500\n");
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}
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exit 0
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' "${FILENAME}" $OFFSET
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}
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fish_get_tail ()
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{
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FILENAME=$1
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OFFSET=$2
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export LC_TIME=C
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if dd if="${FILENAME}" of=/dev/null bs=1 count=1 2>/dev/null ; then
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file_size=`ls -ln "${FILENAME}" 2>/dev/null | (
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read p l u g s r
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echo $s
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)`
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if [ $OFFSET -gt 0 ]; then
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file_size=`expr $file_size - $OFFSET`
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OFFSET=`expr $OFFSET + 1`
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fi
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if [ $file_size -gt 0 ]; then
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echo $file_size
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else
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echo 0
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fi
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echo "### 100"
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if [ $OFFSET -gt 0 ]; then
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tail -c +${OFFSET} "${FILENAME}"
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else
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cat "${FILENAME}"
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fi
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echo "### 200"
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else
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echo "### 500"
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fi
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}
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fish_get_dd ()
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{
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FILENAME=$1
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OFFSET=$2
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export LC_TIME=C
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if dd if="${FILENAME}" of=/dev/null bs=1 count=1 2>/dev/null ; then
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file_size=`ls -ln "${FILENAME}" 2>/dev/null | (
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read p l u g s r
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echo $s
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)`
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file_size=`expr $file_size - $OFFSET`
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if [ $file_size -gt 0 ]; then
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echo $file_size
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else
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echo 0
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fi
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echo "### 100"
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if [ $OFFSET -gt 0 ]; then
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dd skip=$OFFSET ibs=1 if="${FILENAME}" 2>/dev/null
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else
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cat "${FILENAME}"
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fi
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echo "### 200"
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else
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echo "### 500"
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fi
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}
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if [ -n "${FISH_HAVE_PERL}" ]; then
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fish_get_perl "/${FISH_FILENAME}" ${FISH_START_OFFSET}
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elif [ -n "${FISH_HAVE_TAIL}" ]; then
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fish_get_tail "/${FISH_FILENAME}" ${FISH_START_OFFSET}
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else
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fish_get_dd "/${FISH_FILENAME}" ${FISH_START_OFFSET}
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fi
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