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40 lines
1.3 KiB
Perl
Executable file
40 lines
1.3 KiB
Perl
Executable file
#!/usr/bin/env perl
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use IO::Socket;
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use File::Spec;
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$socket = IO::Socket::INET->new(PeerAddr => "127.0.0.1",
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PeerPort => 1234,
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Proto => "tcp",
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Type => SOCK_STREAM);
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my $absolute_path = File::Spec->rel2abs($ARGV[0]);
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# Send the length of the first argument as four bytes.
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$socket->send(pack("L", length($absolute_path)));
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# Send the first argument as a string.
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$socket->send($absolute_path);
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# Get and send the content of the file, prefixed by its length.
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my $content = do{local(@ARGV,$/)=$absolute_path;<>};
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$socket->send(pack("L", length($content)));
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$socket->send($content);
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# Get size of written content. This blocks until the players hits save or close.
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my $length_str;
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$socket->recv($length_str, 4);
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my $length = unpack("L", $length_str);
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my $new_content = "";
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$socket->recv($new_content, $length);
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# Write content back into the file.
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if ($new_content =~ /^s/) {
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my $handle;
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open ($handle,'>',$absolute_path) or die("Error opening file");
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print $handle (substr $new_content, 1);
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close ($handle) or die ("Error closing file");
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}
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# This call is intended to block, we're waiting for Godot to close the connection.
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my $reply;
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$socket->read($reply, 1000);
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