Change address syntax to be a URL #3

Merged
balki merged 7 commits from addr-url into main 2024-12-19 10:06:03 -05:00
2 changed files with 153 additions and 23 deletions
Showing only changes of commit b14072106a - Show all commits

View File

@ -205,7 +205,7 @@ func (s *SysdConfig) GetListener() (net.Listener, error) {
// Serve creates and serve a http server.
func Serve(addr string, h http.Handler) (addrType AddressType, srv *http.Server, idler idle.Idler, done <-chan error, err error) {
addrType, usc, sysc, err := ParseAddress(addr)
addrType, usc, sysc, err := parseAddress(addr)
if err != nil {
return
}
@ -215,12 +215,11 @@ func Serve(addr string, h http.Handler) (addrType AddressType, srv *http.Server,
return usc.GetListener()
} else if sysc != nil {
return sysc.GetListener()
} else {
if addr == "" {
addr = ":http"
}
return net.Listen("tcp", addr)
}
if addr == "" {
addr = ":http"
}
return net.Listen("tcp", addr)
}()
if err != nil {
return
@ -268,8 +267,7 @@ func UnsetSystemdListenVars() {
_ = os.Unsetenv("LISTEN_FDNAMES")
}
func ParseAddress(addr string) (addrType AddressType, usc *UnixSocketConfig, sysc *SysdConfig, err error) {
// addrType = Unknown
func parseAddress(addr string) (addrType AddressType, usc *UnixSocketConfig, sysc *SysdConfig, err error) {
usc = nil
sysc = nil
err = nil
@ -302,11 +300,11 @@ func ParseAddress(addr string) (addrType AddressType, usc *UnixSocketConfig, sys
err = fmt.Errorf("unix socket address error. Multiple remove_existing found: %v", val)
return
}
if removeExisting, berr := strconv.ParseBool(val[0]); berr != nil {
if removeExisting, berr := strconv.ParseBool(val[0]); berr == nil {
usc.RemoveExisting = removeExisting
} else {
err = fmt.Errorf("unix socket address error. Bad remove_existing: %v, err: %w", val, berr)
return
} else {
usc.RemoveExisting = removeExisting
}
} else {
err = fmt.Errorf("unix socket address error. Bad option; key: %v, val: %v", key, val)
@ -333,44 +331,44 @@ func ParseAddress(addr string) (addrType AddressType, usc *UnixSocketConfig, sys
err = fmt.Errorf("systemd socket fd address error. Multiple idx found: %v", val)
return
}
if idx, ierr := strconv.Atoi(val[0]); ierr != nil {
if idx, ierr := strconv.Atoi(val[0]); ierr == nil {
sysc.FDIndex = &idx
} else {
err = fmt.Errorf("systemd socket fd address error. Bad idx: %v, err: %w", val, ierr)
return
} else {
sysc.FDIndex = &idx
}
} else if key == "check_pid" {
if len(val) != 1 {
err = fmt.Errorf("systemd socket fd address error. Multiple check_pid found: %v", val)
return
}
if checkPID, berr := strconv.ParseBool(val[0]); berr != nil {
if checkPID, berr := strconv.ParseBool(val[0]); berr == nil {
sysc.CheckPID = checkPID
} else {
err = fmt.Errorf("systemd socket fd address error. Bad check_pid: %v, err: %w", val, berr)
return
} else {
sysc.CheckPID = checkPID
}
} else if key == "unset_env" {
if len(val) != 1 {
err = fmt.Errorf("systemd socket fd address error. Multiple unset_env found: %v", val)
return
}
if unsetEnv, berr := strconv.ParseBool(val[0]); berr != nil {
if unsetEnv, berr := strconv.ParseBool(val[0]); berr == nil {
sysc.UnsetEnv = unsetEnv
} else {
err = fmt.Errorf("systemd socket fd address error. Bad unset_env: %v, err: %w", val, berr)
return
} else {
sysc.UnsetEnv = unsetEnv
}
} else if key == "idle_timeout" {
if len(val) != 1 {
err = fmt.Errorf("systemd socket fd address error. Multiple idle_timeout found: %v", val)
return
}
if timeout, terr := time.ParseDuration(val[0]); terr != nil {
if timeout, terr := time.ParseDuration(val[0]); terr == nil {
sysc.IdleTimeout = &timeout
} else {
err = fmt.Errorf("systemd socket fd address error. Bad idle_timeout: %v, err: %w", val, terr)
return
} else {
sysc.IdleTimeout = &timeout
}
} else {
err = fmt.Errorf("systemd socket fd address error. Bad option; key: %v, val: %v", key, val)

132
anyhttp_test.go Normal file
View File

@ -0,0 +1,132 @@
package anyhttp
import (
"encoding/json"
"testing"
"time"
)
func Test_parseAddress(t *testing.T) {
tests := []struct {
name string // description of this test case
// Named input parameters for target function.
addr string
wantAddrType AddressType
wantUsc *UnixSocketConfig
wantSysc *SysdConfig
wantErr bool
}{
{
name: "tcp port",
addr: ":8080",
wantAddrType: TCP,
wantUsc: nil,
wantSysc: nil,
wantErr: false,
},
{
name: "unix address",
addr: "unix?path=/run/foo.sock&mode=660",
wantAddrType: UnixSocket,
wantUsc: &UnixSocketConfig{
SocketPath: "/run/foo.sock",
SocketMode: 0660,
RemoveExisting: true,
},
wantSysc: nil,
wantErr: false,
},
{
name: "systemd address",
addr: "sysd?name=foo.socket",
wantAddrType: SystemdFD,
wantUsc: nil,
wantSysc: &SysdConfig{
FDIndex: nil,
FDName: ptr("foo.socket"),
CheckPID: true,
UnsetEnv: true,
IdleTimeout: nil,
},
wantErr: false,
},
{
name: "systemd address with index",
addr: "sysd?idx=0&idle_timeout=30m",
wantAddrType: SystemdFD,
wantUsc: nil,
wantSysc: &SysdConfig{
FDIndex: ptr(0),
FDName: nil,
CheckPID: true,
UnsetEnv: true,
IdleTimeout: ptr(30 * time.Minute),
},
wantErr: false,
},
{
name: "systemd address. Bad example",
addr: "sysd?idx=0&idle_timeout=30m&name=foo",
wantAddrType: SystemdFD,
wantUsc: nil,
wantSysc: nil,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotAddrType, gotUsc, gotSysc, gotErr := parseAddress(tt.addr)
if gotErr != nil {
if !tt.wantErr {
t.Errorf("parseAddress() failed: %v", gotErr)
}
return
}
if tt.wantErr {
t.Fatal("parseAddress() succeeded unexpectedly")
}
if gotAddrType != tt.wantAddrType {
t.Errorf("parseAddress() addrType = %v, want %v", gotAddrType, tt.wantAddrType)
}
if !check(gotUsc, tt.wantUsc) {
t.Errorf("parseAddress() Usc = %v, want %v", gotUsc, tt.wantUsc)
}
if !check(gotSysc, tt.wantSysc) {
if (gotSysc == nil || tt.wantSysc == nil) ||
!(check(gotSysc.FDIndex, tt.wantSysc.FDIndex) &&
check(gotSysc.FDName, tt.wantSysc.FDName) &&
check(gotSysc.IdleTimeout, tt.wantSysc.IdleTimeout)) {
t.Errorf("parseAddress() Sysc = %v, want %v", asJSON(gotSysc), asJSON(tt.wantSysc))
}
}
})
}
}
// Helpers
// print value instead of pointer
func asJSON[T any](val T) string {
op, err := json.Marshal(val)
if err != nil {
return err.Error()
}
return string(op)
}
func ptr[T any](val T) *T {
return &val
}
// nil safe equal check
func check[T comparable](got, want *T) bool {
if (got == nil) != (want == nil) {
return false
}
if got == nil {
return true
}
return *got == *want
}