bugfix: sslhandshake() accepts up to 5 arguments now (including the object itself).

Author: agentzh

src/ngx_http_lua_socket_tcp.c

@@ -1181,8 +1181,8 @@ ngx_http_lua_socket_tcp_sslhandshake(lua_State *L)
     /* Lua function arguments: self [,session] [,host] [,verify] */
 
     n = lua_gettop(L);
-    if (n < 1 || n > 4) {
-        return luaL_error(L, "ngx.socket connect: expecting 1 ~ 4 "
+    if (n < 1 || n > 5) {
+        return luaL_error(L, "ngx.socket connect: expecting 1 ~ 5 "
                           "arguments (including the object), but seen %d", n);
     }
 

t/129-ssl-socket.t

@@ -2614,7 +2614,7 @@ SSL reused session
 GET /t
 --- ignore_response
 --- error_log eval
-qr/\[error\] .* ngx.socket connect: expecting 1 ~ 4 arguments \(including the object\), but seen 0/
+qr/\[error\] .* ngx.socket connect: expecting 1 ~ 5 arguments \(including the object\), but seen 0/
 --- no_error_log
 [alert]
 --- timeout: 5