mirror of https://github.com/aptly-dev/aptly
38 lines
1.2 KiB
Go
38 lines
1.2 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package activation
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import (
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"net"
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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(unsetEnv bool) ([]net.PacketConn, error) {
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files := Files(unsetEnv)
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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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}
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}
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return conns, nil
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}
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