| package srslog |
| |
| import ( |
| "crypto/tls" |
| "net" |
| ) |
| |
| func (w Writer) getDialer() func() (serverConn, string, error) { |
| dialers := map[string]func() (serverConn, string, error){ |
| "": w.unixDialer, |
| "tcp+tls": w.tlsDialer, |
| } |
| dialer, ok := dialers[w.network] |
| if !ok { |
| dialer = w.basicDialer |
| } |
| return dialer |
| } |
| |
| func (w Writer) unixDialer() (serverConn, string, error) { |
| sc, err := unixSyslog() |
| hostname := w.hostname |
| if hostname == "" { |
| hostname = "localhost" |
| } |
| return sc, hostname, err |
| } |
| |
| func (w Writer) tlsDialer() (serverConn, string, error) { |
| c, err := tls.Dial("tcp", w.raddr, w.tlsConfig) |
| var sc serverConn |
| hostname := w.hostname |
| if err == nil { |
| sc = &netConn{conn: c} |
| if hostname == "" { |
| hostname = c.LocalAddr().String() |
| } |
| } |
| return sc, hostname, err |
| } |
| |
| func (w Writer) basicDialer() (serverConn, string, error) { |
| c, err := net.Dial(w.network, w.raddr) |
| var sc serverConn |
| hostname := w.hostname |
| if err == nil { |
| sc = &netConn{conn: c} |
| if hostname == "" { |
| hostname = c.LocalAddr().String() |
| } |
| } |
| return sc, hostname, err |
| } |
