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20 lines
540 B
Go
20 lines
540 B
Go
package fuseutil // import "bazil.org/fuse/fuseutil"
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import (
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"bazil.org/fuse"
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)
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// HandleRead handles a read request assuming that data is the entire file content.
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// It adjusts the amount returned in resp according to req.Offset and req.Size.
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func HandleRead(req *fuse.ReadRequest, resp *fuse.ReadResponse, data []byte) {
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if req.Offset >= int64(len(data)) {
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data = nil
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} else {
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data = data[req.Offset:]
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}
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if len(data) > req.Size {
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data = data[:req.Size]
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}
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n := copy(resp.Data[:req.Size], data)
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resp.Data = resp.Data[:n]
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}
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