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ivanmatmatiivanmatmati
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MINOR: create server option handlers on demand
1 parent d8f73ba commit 6dc3242

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+124
-118
lines changed

1 file changed

+124
-118
lines changed

‎config-parser/params/server-options.go

+124-118
Original file line numberDiff line numberDiff line change
@@ -157,134 +157,140 @@ func (b *ServerOptionIDValue) String() string {
157157
return fmt.Sprintf("%s(%s) %s", b.Name, b.ID, b.Value)
158158
}
159159

160-
func getServerOptions() []ServerOption {
161-
return []ServerOption{
162-
&ServerOptionWord{Name: "agent-check"},
163-
&ServerOptionWord{Name: "allow-0rtt"},
164-
&ServerOptionWord{Name: "backup"},
165-
&ServerOptionWord{Name: "check"},
166-
&ServerOptionWord{Name: "check-send-proxy"},
167-
&ServerOptionWord{Name: "check-ssl"},
168-
&ServerOptionWord{Name: "check-via-socks4"},
169-
&ServerOptionWord{Name: "disabled"},
170-
&ServerOptionWord{Name: "enabled"},
171-
&ServerOptionWord{Name: "force-sslv3"},
172-
&ServerOptionWord{Name: "force-tlsv10"},
173-
&ServerOptionWord{Name: "force-tlsv11"},
174-
&ServerOptionWord{Name: "force-tlsv12"},
175-
&ServerOptionWord{Name: "force-tlsv13"},
176-
&ServerOptionWord{Name: "no-agent-check"},
177-
&ServerOptionWord{Name: "no-backup"},
178-
&ServerOptionWord{Name: "no-check"},
179-
&ServerOptionWord{Name: "no-check-ssl"},
180-
&ServerOptionWord{Name: "no-send-proxy"},
181-
&ServerOptionWord{Name: "no-send-proxy-v2"},
182-
&ServerOptionWord{Name: "no-send-proxy-v2-ssl"},
183-
&ServerOptionWord{Name: "no-send-proxy-v2-ssl-cn"},
184-
&ServerOptionWord{Name: "no-ssl"},
185-
&ServerOptionWord{Name: "no-ssl-reuse"},
186-
&ServerOptionWord{Name: "no-sslv3"},
187-
&ServerOptionWord{Name: "no-tls-tickets"},
188-
&ServerOptionWord{Name: "no-tlsv10"},
189-
&ServerOptionWord{Name: "no-tlsv11"},
190-
&ServerOptionWord{Name: "no-tlsv12"},
191-
&ServerOptionWord{Name: "no-tlsv13"},
192-
&ServerOptionWord{Name: "no-verifyhost"},
193-
&ServerOptionWord{Name: "no-tfo"},
194-
&ServerOptionWord{Name: "non-stick"},
195-
&ServerOptionWord{Name: "send-proxy"},
196-
&ServerOptionWord{Name: "send-proxy-v2"},
197-
&ServerOptionWord{Name: "send-proxy-v2-ssl"},
198-
&ServerOptionWord{Name: "send-proxy-v2-ssl-cn"},
199-
&ServerOptionWord{Name: "ssl"},
200-
&ServerOptionWord{Name: "ssl-reuse"},
201-
&ServerOptionWord{Name: "stick"},
202-
&ServerOptionWord{Name: "tfo"},
203-
&ServerOptionWord{Name: "tls-tickets"},
204-
&ServerOptionValue{Name: "addr"},
205-
&ServerOptionValue{Name: "agent-send"},
206-
&ServerOptionValue{Name: "agent-inter"},
207-
&ServerOptionValue{Name: "agent-addr"},
208-
&ServerOptionValue{Name: "agent-port"},
209-
&ServerOptionValue{Name: "alpn"},
210-
&ServerOptionValue{Name: "ca-file"},
211-
&ServerOptionValue{Name: "check-alpn"},
212-
&ServerOptionValue{Name: "check-proto"},
213-
&ServerOptionValue{Name: "check-sni"},
214-
&ServerOptionValue{Name: "ciphers"},
215-
&ServerOptionValue{Name: "ciphersuites"},
216-
&ServerOptionValue{Name: "client-sigalgs"},
217-
&ServerOptionValue{Name: "cookie"},
218-
&ServerOptionValue{Name: "crl-file"},
219-
&ServerOptionValue{Name: "crt"},
220-
&ServerOptionValue{Name: "curves"},
221-
&ServerOptionValue{Name: "error-limit"},
222-
&ServerOptionValue{Name: "fall"},
223-
&ServerOptionValue{Name: "id"},
224-
&ServerOptionValue{Name: "init-addr"},
225-
&ServerOptionValue{Name: "inter"},
226-
&ServerOptionValue{Name: "fastinter"},
227-
&ServerOptionValue{Name: "downinter"},
228-
&ServerOptionValue{Name: "log-proto"},
229-
&ServerOptionValue{Name: "maxconn"},
230-
&ServerOptionValue{Name: "maxqueue"},
231-
&ServerOptionValue{Name: "max-reuse"},
232-
&ServerOptionValue{Name: "minconn"},
233-
&ServerOptionValue{Name: "namespace"},
234-
&ServerOptionValue{Name: "npn"},
235-
&ServerOptionValue{Name: "observe"},
236-
&ServerOptionValue{Name: "on-error"},
237-
&ServerOptionValue{Name: "on-marked-down"},
238-
&ServerOptionValue{Name: "on-marked-up"},
239-
&ServerOptionValue{Name: "pool-max-conn"},
240-
&ServerOptionValue{Name: "pool-purge-delay"},
241-
&ServerOptionValue{Name: "port"},
242-
&ServerOptionValue{Name: "proto"},
243-
&ServerOptionValue{Name: "redir"},
244-
&ServerOptionValue{Name: "rise"},
245-
&ServerOptionValue{Name: "resolve-opts"},
246-
&ServerOptionValue{Name: "resolve-prefer"},
247-
&ServerOptionValue{Name: "resolve-net"},
248-
&ServerOptionValue{Name: "resolvers"},
249-
&ServerOptionValue{Name: "proxy-v2-options"},
250-
&ServerOptionValue{Name: "shard"},
251-
&ServerOptionValue{Name: "sigalgs"},
252-
&ServerOptionValue{Name: "slowstart"},
253-
&ServerOptionValue{Name: "sni"},
254-
&ServerOptionValue{Name: "source"},
255-
&ServerOptionValue{Name: "usesrc"},
256-
&ServerOptionValue{Name: "interface"},
257-
&ServerOptionValue{Name: "ssl-max-ver"},
258-
&ServerOptionValue{Name: "ssl-min-ver"},
259-
&ServerOptionValue{Name: "socks4"},
260-
&ServerOptionValue{Name: "tcp-ut"},
261-
&ServerOptionValue{Name: "track"},
262-
&ServerOptionValue{Name: "verify"},
263-
&ServerOptionValue{Name: "verifyhost"},
264-
&ServerOptionValue{Name: "weight"},
265-
&ServerOptionValue{Name: "pool-low-conn"},
266-
&ServerOptionValue{Name: "ws"},
267-
&ServerOptionValue{Name: "log-bufsize"},
268-
&ServerOptionIDValue{Name: "set-proxy-v2-tlv-fmt"},
160+
var serverOptionFactoryMethods = map[string]func() ServerOption{ //nolint:gochecknoglobals
161+
"agent-check": func() ServerOption { return &ServerOptionWord{Name: "agent-check"} },
162+
"allow-0rtt": func() ServerOption { return &ServerOptionWord{Name: "allow-0rtt"} },
163+
"backup": func() ServerOption { return &ServerOptionWord{Name: "backup"} },
164+
"check": func() ServerOption { return &ServerOptionWord{Name: "check"} },
165+
"check-send-proxy": func() ServerOption { return &ServerOptionWord{Name: "check-send-proxy"} },
166+
"check-ssl": func() ServerOption { return &ServerOptionWord{Name: "check-ssl"} },
167+
"check-via-socks4": func() ServerOption { return &ServerOptionWord{Name: "check-via-socks4"} },
168+
"disabled": func() ServerOption { return &ServerOptionWord{Name: "disabled"} },
169+
"enabled": func() ServerOption { return &ServerOptionWord{Name: "enabled"} },
170+
"force-sslv3": func() ServerOption { return &ServerOptionWord{Name: "force-sslv3"} },
171+
"force-tlsv10": func() ServerOption { return &ServerOptionWord{Name: "force-tlsv10"} },
172+
"force-tlsv11": func() ServerOption { return &ServerOptionWord{Name: "force-tlsv11"} },
173+
"force-tlsv12": func() ServerOption { return &ServerOptionWord{Name: "force-tlsv12"} },
174+
"force-tlsv13": func() ServerOption { return &ServerOptionWord{Name: "force-tlsv13"} },
175+
"no-agent-check": func() ServerOption { return &ServerOptionWord{Name: "no-agent-check"} },
176+
"no-backup": func() ServerOption { return &ServerOptionWord{Name: "no-backup"} },
177+
"no-check": func() ServerOption { return &ServerOptionWord{Name: "no-check"} },
178+
"no-check-ssl": func() ServerOption { return &ServerOptionWord{Name: "no-check-ssl"} },
179+
"no-send-proxy": func() ServerOption { return &ServerOptionWord{Name: "no-send-proxy"} },
180+
"no-send-proxy-v2": func() ServerOption { return &ServerOptionWord{Name: "no-send-proxy-v2"} },
181+
"no-send-proxy-v2-ssl": func() ServerOption { return &ServerOptionWord{Name: "no-send-proxy-v2-ssl"} },
182+
"no-send-proxy-v2-ssl-cn": func() ServerOption { return &ServerOptionWord{Name: "no-send-proxy-v2-ssl-cn"} },
183+
"no-ssl": func() ServerOption { return &ServerOptionWord{Name: "no-ssl"} },
184+
"no-ssl-reuse": func() ServerOption { return &ServerOptionWord{Name: "no-ssl-reuse"} },
185+
"no-sslv3": func() ServerOption { return &ServerOptionWord{Name: "no-sslv3"} },
186+
"no-tls-tickets": func() ServerOption { return &ServerOptionWord{Name: "no-tls-tickets"} },
187+
"no-tlsv10": func() ServerOption { return &ServerOptionWord{Name: "no-tlsv10"} },
188+
"no-tlsv11": func() ServerOption { return &ServerOptionWord{Name: "no-tlsv11"} },
189+
"no-tlsv12": func() ServerOption { return &ServerOptionWord{Name: "no-tlsv12"} },
190+
"no-tlsv13": func() ServerOption { return &ServerOptionWord{Name: "no-tlsv13"} },
191+
"no-verifyhost": func() ServerOption { return &ServerOptionWord{Name: "no-verifyhost"} },
192+
"no-tfo": func() ServerOption { return &ServerOptionWord{Name: "no-tfo"} },
193+
"non-stick": func() ServerOption { return &ServerOptionWord{Name: "non-stick"} },
194+
"send-proxy": func() ServerOption { return &ServerOptionWord{Name: "send-proxy"} },
195+
"send-proxy-v2": func() ServerOption { return &ServerOptionWord{Name: "send-proxy-v2"} },
196+
"send-proxy-v2-ssl": func() ServerOption { return &ServerOptionWord{Name: "send-proxy-v2-ssl"} },
197+
"send-proxy-v2-ssl-cn": func() ServerOption { return &ServerOptionWord{Name: "send-proxy-v2-ssl-cn"} },
198+
"ssl": func() ServerOption { return &ServerOptionWord{Name: "ssl"} },
199+
"ssl-reuse": func() ServerOption { return &ServerOptionWord{Name: "ssl-reuse"} },
200+
"stick": func() ServerOption { return &ServerOptionWord{Name: "stick"} },
201+
"tfo": func() ServerOption { return &ServerOptionWord{Name: "tfo"} },
202+
"tls-tickets": func() ServerOption { return &ServerOptionWord{Name: "tls-tickets"} },
203+
"addr": func() ServerOption { return &ServerOptionValue{Name: "addr"} },
204+
"agent-send": func() ServerOption { return &ServerOptionValue{Name: "agent-send"} },
205+
"agent-inter": func() ServerOption { return &ServerOptionValue{Name: "agent-inter"} },
206+
"agent-addr": func() ServerOption { return &ServerOptionValue{Name: "agent-addr"} },
207+
"agent-port": func() ServerOption { return &ServerOptionValue{Name: "agent-port"} },
208+
"alpn": func() ServerOption { return &ServerOptionValue{Name: "alpn"} },
209+
"ca-file": func() ServerOption { return &ServerOptionValue{Name: "ca-file"} },
210+
"check-alpn": func() ServerOption { return &ServerOptionValue{Name: "check-alpn"} },
211+
"check-proto": func() ServerOption { return &ServerOptionValue{Name: "check-proto"} },
212+
"check-sni": func() ServerOption { return &ServerOptionValue{Name: "check-sni"} },
213+
"ciphers": func() ServerOption { return &ServerOptionValue{Name: "ciphers"} },
214+
"ciphersuites": func() ServerOption { return &ServerOptionValue{Name: "ciphersuites"} },
215+
"client-sigalgs": func() ServerOption { return &ServerOptionValue{Name: "client-sigalgs"} },
216+
"cookie": func() ServerOption { return &ServerOptionValue{Name: "cookie"} },
217+
"crl-file": func() ServerOption { return &ServerOptionValue{Name: "crl-file"} },
218+
"crt": func() ServerOption { return &ServerOptionValue{Name: "crt"} },
219+
"curves": func() ServerOption { return &ServerOptionValue{Name: "curves"} },
220+
"error-limit": func() ServerOption { return &ServerOptionValue{Name: "error-limit"} },
221+
"fall": func() ServerOption { return &ServerOptionValue{Name: "fall"} },
222+
"id": func() ServerOption { return &ServerOptionValue{Name: "id"} },
223+
"init-addr": func() ServerOption { return &ServerOptionValue{Name: "init-addr"} },
224+
"inter": func() ServerOption { return &ServerOptionValue{Name: "inter"} },
225+
"fastinter": func() ServerOption { return &ServerOptionValue{Name: "fastinter"} },
226+
"downinter": func() ServerOption { return &ServerOptionValue{Name: "downinter"} },
227+
"log-proto": func() ServerOption { return &ServerOptionValue{Name: "log-proto"} },
228+
"maxconn": func() ServerOption { return &ServerOptionValue{Name: "maxconn"} },
229+
"maxqueue": func() ServerOption { return &ServerOptionValue{Name: "maxqueue"} },
230+
"max-reuse": func() ServerOption { return &ServerOptionValue{Name: "max-reuse"} },
231+
"minconn": func() ServerOption { return &ServerOptionValue{Name: "minconn"} },
232+
"namespace": func() ServerOption { return &ServerOptionValue{Name: "namespace"} },
233+
"npn": func() ServerOption { return &ServerOptionValue{Name: "npn"} },
234+
"observe": func() ServerOption { return &ServerOptionValue{Name: "observe"} },
235+
"on-error": func() ServerOption { return &ServerOptionValue{Name: "on-error"} },
236+
"on-marked-down": func() ServerOption { return &ServerOptionValue{Name: "on-marked-down"} },
237+
"on-marked-up": func() ServerOption { return &ServerOptionValue{Name: "on-marked-up"} },
238+
"pool-max-conn": func() ServerOption { return &ServerOptionValue{Name: "pool-max-conn"} },
239+
"pool-purge-delay": func() ServerOption { return &ServerOptionValue{Name: "pool-purge-delay"} },
240+
"port": func() ServerOption { return &ServerOptionValue{Name: "port"} },
241+
"proto": func() ServerOption { return &ServerOptionValue{Name: "proto"} },
242+
"redir": func() ServerOption { return &ServerOptionValue{Name: "redir"} },
243+
"rise": func() ServerOption { return &ServerOptionValue{Name: "rise"} },
244+
"resolve-opts": func() ServerOption { return &ServerOptionValue{Name: "resolve-opts"} },
245+
"resolve-prefer": func() ServerOption { return &ServerOptionValue{Name: "resolve-prefer"} },
246+
"resolve-net": func() ServerOption { return &ServerOptionValue{Name: "resolve-net"} },
247+
"resolvers": func() ServerOption { return &ServerOptionValue{Name: "resolvers"} },
248+
"proxy-v2-options": func() ServerOption { return &ServerOptionValue{Name: "proxy-v2-options"} },
249+
"shard": func() ServerOption { return &ServerOptionValue{Name: "shard"} },
250+
"sigalgs": func() ServerOption { return &ServerOptionValue{Name: "sigalgs"} },
251+
"slowstart": func() ServerOption { return &ServerOptionValue{Name: "slowstart"} },
252+
"sni": func() ServerOption { return &ServerOptionValue{Name: "sni"} },
253+
"source": func() ServerOption { return &ServerOptionValue{Name: "source"} },
254+
"usesrc": func() ServerOption { return &ServerOptionValue{Name: "usesrc"} },
255+
"interface": func() ServerOption { return &ServerOptionValue{Name: "interface"} },
256+
"ssl-max-ver": func() ServerOption { return &ServerOptionValue{Name: "ssl-max-ver"} },
257+
"ssl-min-ver": func() ServerOption { return &ServerOptionValue{Name: "ssl-min-ver"} },
258+
"socks4": func() ServerOption { return &ServerOptionValue{Name: "socks4"} },
259+
"tcp-ut": func() ServerOption { return &ServerOptionValue{Name: "tcp-ut"} },
260+
"track": func() ServerOption { return &ServerOptionValue{Name: "track"} },
261+
"verify": func() ServerOption { return &ServerOptionValue{Name: "verify"} },
262+
"verifyhost": func() ServerOption { return &ServerOptionValue{Name: "verifyhost"} },
263+
"weight": func() ServerOption { return &ServerOptionValue{Name: "weight"} },
264+
"pool-low-conn": func() ServerOption { return &ServerOptionValue{Name: "pool-low-conn"} },
265+
"ws": func() ServerOption { return &ServerOptionValue{Name: "ws"} },
266+
"log-bufsize": func() ServerOption { return &ServerOptionValue{Name: "log-bufsize"} },
267+
"set-proxy-v2-tlv-fmt": func() ServerOption { return &ServerOptionIDValue{Name: "set-proxy-v2-tlv-fmt"} },
268+
}
269+
270+
func getServerOption(option string) ServerOption {
271+
option = strings.Split(option, "(")[0]
272+
273+
if factoryMethod, found := serverOptionFactoryMethods[option]; found {
274+
return factoryMethod()
269275
}
276+
return nil
270277
}
271278

272279
// Parse ...
273280
func ParseServerOptions(options []string) []ServerOption {
274281
result := []ServerOption{}
275282
currentIndex := 0
276283
for currentIndex < len(options) {
277-
found := false
278-
for _, parser := range getServerOptions() {
279-
if size, err := parser.Parse(options, currentIndex); err == nil {
280-
result = append(result, parser)
281-
found = true
282-
currentIndex += size
283-
}
284-
}
285-
if !found {
284+
serverOption := getServerOption(options[currentIndex])
285+
if serverOption == nil {
286286
currentIndex++
287+
continue
288+
}
289+
if size, err := serverOption.Parse(options, currentIndex); err == nil {
290+
result = append(result, serverOption)
291+
currentIndex += size
287292
}
293+
288294
}
289295
return result
290296
}

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