Commit
+14 -0 +/-1 browse
| 1 | diff --git a/server.go b/server.go |
| 2 | index c57ed82..7bb44a9 100644 |
| 3 | --- a/server.go |
| 4 | +++ b/server.go |
| 5 | @@ -2,7 +2,10 @@ package main |
| 6 | |
| 7 | import ( |
| 8 | "encoding/json" |
| 9 | + "errors" |
| 10 | + "fmt" |
| 11 | "net" |
| 12 | + "os" |
| 13 | ) |
| 14 | |
| 15 | // Server listens on a Unix domain socket |
| 16 | @@ -39,6 +42,17 @@ func (s *Server) Stop() { |
| 17 | } |
| 18 | |
| 19 | func NewServer(runner *TaskRunner, config *Config) (*Server, error) { |
| 20 | + //check if socket file exists |
| 21 | + if _, err := os.Stat(config.SocketPath); os.IsExist(err) { |
| 22 | + _, err := net.Dial("unix", config.SocketPath) |
| 23 | + //if error then sock file was saved after crash |
| 24 | + if err != nil { |
| 25 | + os.Remove(config.SocketPath) |
| 26 | + } else { |
| 27 | + // another instance of pomo is running |
| 28 | + return nil, errors.New(fmt.Sprintf("Socket %s is already in use", config.SocketPath)) |
| 29 | + } |
| 30 | + } |
| 31 | listener, err := net.Listen("unix", config.SocketPath) |
| 32 | if err != nil { |
| 33 | return nil, err |