forked from boyska/circolog
39 lines
1,004 B
Go
39 lines
1,004 B
Go
package main
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import (
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"net"
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"github.com/coreos/go-systemd/activation"
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)
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func Listeners() ([]net.Listener, error) {
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files := activation.Files(false)
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listeners := make([]net.Listener, len(files))
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for i, f := range files {
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if pc, err := net.FileListener(f); err == nil {
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listeners[i] = pc
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f.Close()
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}
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}
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return listeners, nil
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}
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// PacketConns returns a slice containing a net.PacketConn for each matching socket type
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// passed to this process.
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//
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// The order of the file descriptors is preserved in the returned slice.
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// Nil values are used to fill any gaps. For example if systemd were to return file descriptors
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// corresponding with "udp, tcp, udp", then the slice would contain {net.PacketConn, nil, net.PacketConn}
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func PacketConns() ([]net.PacketConn, error) {
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files := activation.Files(false)
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conns := make([]net.PacketConn, len(files))
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for i, f := range files {
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if pc, err := net.FilePacketConn(f); err == nil {
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conns[i] = pc
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f.Close()
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}
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}
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return conns, nil
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}
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