nghttpx: Refactor option name lookup

gennghttpxfun.py

+#!/usr/bin/env python
+
+from gentokenlookup import gentokenlookup
+
+OPTIONS = [
+    "private-key-file",
+    "private-key-passwd-file",
+    "certificate-file",
+    "dh-param-file",
+    "subcert",
+    "backend",
+    "frontend",
+    "workers",
+    "http2-max-concurrent-streams",
+    "log-level",
+    "daemon",
+    "http2-proxy",
+    "http2-bridge",
+    "client-proxy",
+    "add-x-forwarded-for",
+    "strip-incoming-x-forwarded-for",
+    "no-via",
+    "frontend-http2-read-timeout",
+    "frontend-read-timeout",
+    "frontend-write-timeout",
+    "backend-read-timeout",
+    "backend-write-timeout",
+    "stream-read-timeout",
+    "stream-write-timeout",
+    "accesslog-file",
+    "accesslog-syslog",
+    "accesslog-format",
+    "errorlog-file",
+    "errorlog-syslog",
+    "backend-keep-alive-timeout",
+    "frontend-http2-window-bits",
+    "backend-http2-window-bits",
+    "frontend-http2-connection-window-bits",
+    "backend-http2-connection-window-bits",
+    "frontend-no-tls",
+    "backend-no-tls",
+    "backend-tls-sni-field",
+    "pid-file",
+    "user",
+    "syslog-facility",
+    "backlog",
+    "ciphers",
+    "client",
+    "insecure",
+    "cacert",
+    "backend-ipv4",
+    "backend-ipv6",
+    "backend-http-proxy-uri",
+    "read-rate",
+    "read-burst",
+    "write-rate",
+    "write-burst",
+    "worker-read-rate",
+    "worker-read-burst",
+    "worker-write-rate",
+    "worker-write-burst",
+    "npn-list",
+    "tls-proto-list",
+    "verify-client",
+    "verify-client-cacert",
+    "client-private-key-file",
+    "client-cert-file",
+    "frontend-http2-dump-request-header",
+    "frontend-http2-dump-response-header",
+    "http2-no-cookie-crumbling",
+    "frontend-frame-debug",
+    "padding",
+    "altsvc",
+    "add-request-header",
+    "add-response-header",
+    "worker-frontend-connections",
+    "no-location-rewrite",
+    "no-host-rewrite",
+    "backend-http1-connections-per-host",
+    "backend-http1-connections-per-frontend",
+    "listener-disable-timeout",
+    "tls-ticket-key-file",
+    "rlimit-nofile",
+    "backend-request-buffer",
+    "backend-response-buffer",
+    "no-server-push",
+    "backend-http2-connections-per-worker",
+    "fetch-ocsp-response-file",
+    "ocsp-update-interval",
+    "no-ocsp",
+    "header-field-buffer",
+    "max-header-fields",
+    "include",
+    "conf",
+]
+
+LOGVARS = [
+    "remote_addr",
+    "time_local",
+    "time_iso8601",
+    "request",
+    "status",
+    "body_bytes_sent",
+    "remote_port",
+    "server_port",
+    "request_time",
+    "pid",
+    "alpn",
+    "ssl_cipher",
+    "ssl_protocol",
+    "ssl_session_id",
+    "ssl_session_reused",
+]
+
+if __name__ == '__main__':
+    gentokenlookup(OPTIONS, 'SHRPX_OPTID', value_type='char', comp_fun='util::strieq_l')
+    gentokenlookup(LOGVARS, 'SHRPX_LOGF', value_type='char', comp_fun='util::strieq_l')

gentokenlookup.py

@@ -33,10 +33,10 @@ enum {'''
   {}_MAXIDX,
 }};'''.format(prefix)
 
-def gen_index_header(tokens, prefix):
+def gen_index_header(tokens, prefix, value_type, comp_fun):
     print '''\
-int lookup_token(const uint8_t *name, size_t namelen) {
-  switch (namelen) {'''
+int lookup_token(const {} *name, size_t namelen) {{
+  switch (namelen) {{'''.format(value_type)
     b = build_header(tokens)
     for size in sorted(b.keys()):
         ents = b[size]
@@ -50,9 +50,9 @@ int lookup_token(const uint8_t *name, size_t namelen) {
     case '{}':'''.format(c)
             for k in headers:
                 print '''\
-      if (util::streq_l("{}", name, {})) {{
+      if ({}("{}", name, {})) {{
         return {};
-      }}'''.format(k[:-1], size - 1, to_enum_hd(k, prefix))
+      }}'''.format(comp_fun, k[:-1], size - 1, to_enum_hd(k, prefix))
             print '''\
       break;'''
         print '''\
@@ -63,7 +63,7 @@ int lookup_token(const uint8_t *name, size_t namelen) {
   return -1;
 }'''
 
-def gentokenlookup(tokens, prefix):
+def gentokenlookup(tokens, prefix, value_type='uint8_t', comp_fun='util::streq_l'):
     gen_enum(tokens, prefix)
     print ''
-    gen_index_header(tokens, prefix)
+    gen_index_header(tokens, prefix, value_type, comp_fun)