28 lines
807 B
Go
28 lines
807 B
Go
package Tunnel
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import (
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"io"
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"log"
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)
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// The transfer function.
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func transfer(fromReader io.Reader, toWriter io.Writer, name string, quit chan bool) {
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log.Printf("%s transfer started.", name)
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// This call blocks until the client or service will close the connection.
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// Therefore, this call maybe takes hours or even longer. Concern, may this
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// program will be used to connect multiple servers to make e.g. a database
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// available...
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if _, err := io.Copy(toWriter, fromReader); err != nil {
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// In this case, we do not fail the whole program: Regarding how the client
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// or the service was e.g. shut down, the error may only means 'client has been closed'.
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log.Printf("%s transfer failed: %s\n", name, err.Error())
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} else {
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log.Printf("%s transfer closed.\n", name)
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}
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quit <- true
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}
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