diff options
author | Michael Muré <batolettre@gmail.com> | 2018-07-16 23:20:23 +0200 |
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committer | Michael Muré <batolettre@gmail.com> | 2018-07-16 23:23:43 +0200 |
commit | 1d678dfdfa026968dbb19795c9bed16385603b21 (patch) | |
tree | cac862609d0103ee30da39cd0054b11884248e9d /vendor/github.com/phayes/freeport/freeport.go | |
parent | 131a862d313f12808d63e832126317a27226940b (diff) | |
download | git-bug-1d678dfdfa026968dbb19795c9bed16385603b21.tar.gz |
vendor dependencies with dep
Diffstat (limited to 'vendor/github.com/phayes/freeport/freeport.go')
-rw-r--r-- | vendor/github.com/phayes/freeport/freeport.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/github.com/phayes/freeport/freeport.go b/vendor/github.com/phayes/freeport/freeport.go new file mode 100644 index 00000000..c44b60df --- /dev/null +++ b/vendor/github.com/phayes/freeport/freeport.go @@ -0,0 +1,30 @@ +package freeport + +import ( + "net" +) + +// GetFreePort asks the kernel for a free open port that is ready to use. +func GetFreePort() (int, error) { + addr, err := net.ResolveTCPAddr("tcp", "localhost:0") + if err != nil { + return 0, err + } + + l, err := net.ListenTCP("tcp", addr) + if err != nil { + return 0, err + } + defer l.Close() + return l.Addr().(*net.TCPAddr).Port, nil +} + +// GetPort is deprecated, use GetFreePort instead +// Ask the kernel for a free open port that is ready to use +func GetPort() int { + port, err := GetFreePort() + if err != nil { + panic(err) + } + return port +} |