| 24 | } |
| 25 | |
| 26 | func parseDOH3(c *caddy.Controller) error { |
| 27 | config := dnsserver.GetConfig(c) |
| 28 | |
| 29 | // Skip the "https3" directive itself |
| 30 | c.Next() |
| 31 | |
| 32 | // Get any arguments on the "https3" line |
| 33 | args := c.RemainingArgs() |
| 34 | if len(args) > 0 { |
| 35 | return c.ArgErr() |
| 36 | } |
| 37 | |
| 38 | // Process all nested directives in the block |
| 39 | for c.NextBlock() { |
| 40 | switch c.Val() { |
| 41 | case "max_streams": |
| 42 | args := c.RemainingArgs() |
| 43 | if len(args) != 1 { |
| 44 | return c.ArgErr() |
| 45 | } |
| 46 | val, err := strconv.Atoi(args[0]) |
| 47 | if err != nil { |
| 48 | return c.Errf("invalid max_streams value '%s': %v", args[0], err) |
| 49 | } |
| 50 | if val < 0 { |
| 51 | return c.Errf("max_streams must be a non-negative integer: %d", val) |
| 52 | } |
| 53 | if config.MaxHTTPS3Streams != nil { |
| 54 | return c.Err("max_streams already defined for this server block") |
| 55 | } |
| 56 | config.MaxHTTPS3Streams = &val |
| 57 | default: |
| 58 | return c.Errf("unknown property '%s'", c.Val()) |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | return nil |
| 63 | } |