Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
Mirrored from https://github.com/Slazee/caddy.git
Synced Nov 10, 22:30 UTC
| 1 | // Copyright 2015 Matthew Holt and The Caddy Authors |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package caddy |
| 16 | |
| 17 | import ( |
| 18 | "os" |
| 19 | "path/filepath" |
| 20 | |
| 21 | "golang.org/x/sys/windows/svc" |
| 22 | |
| 23 | "github.com/caddyserver/caddy/v2/notify" |
| 24 | ) |
| 25 | |
| 26 | func init() { |
| 27 | isService, err := svc.IsWindowsService() |
| 28 | if err != nil || !isService { |
| 29 | return |
| 30 | } |
| 31 | |
| 32 | // Windows services always start in the system32 directory, try to |
| 33 | // switch into the directory where the caddy executable is. |
| 34 | execPath, err := os.Executable() |
| 35 | if err == nil { |
| 36 | _ = os.Chdir(filepath.Dir(execPath)) |
| 37 | } |
| 38 | |
| 39 | go func() { |
| 40 | _ = svc.Run("", runner{}) |
| 41 | }() |
| 42 | } |
| 43 | |
| 44 | type runner struct{} |
| 45 | |
| 46 | func (runner) Execute(args []string, request <-chan svc.ChangeRequest, status chan<- svc.Status) (bool, uint32) { |
| 47 | // All status updates go through notify, which publishes the current |
| 48 | // status now: StartPending, or whatever Caddy reported before the |
| 49 | // service started. Detach before returning, since the dispatcher |
| 50 | // stops receiving status updates once Execute returns. |
| 51 | notify.SetGlobalStatus(status) |
| 52 | defer notify.SetGlobalStatus(nil) |
| 53 | |
| 54 | for req := range request { |
| 55 | // Unsupported service controls are ignored. |
| 56 | //exhaustive:ignore |
| 57 | switch req.Cmd { |
| 58 | case svc.Interrogate: |
| 59 | notify.Interrogate() |
| 60 | case svc.Stop, svc.Shutdown: |
| 61 | _ = notify.Stopping() |
| 62 | exitProcessFromSignal("SIGINT") |
| 63 | return false, 0 |
| 64 | } |
| 65 | } |
| 66 | return false, 0 |
| 67 | } |