mirror of https://github.com/fluffle/goirc
87 lines
1.8 KiB
Go
87 lines
1.8 KiB
Go
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package config
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import (
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"fmt"
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"strings"
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"scanner"
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)
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type cPort struct {
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Port int
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BindIP, Family, Class string
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// Is port a tls.Listener? Does it support compression (no)?
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SSL, Zip bool
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// address == "<BindIP>:<Port>"
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address string
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}
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var portKeywords = keywordMap{
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// "bind_ip": (*Config).parsePortBindIP,
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// "family": (*Config).parsePortFamily,
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"class": (*Config).parsePortClass,
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"ssl": (*Config).parsePortSSL,
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// "zip": (*Config).parsePortZip,
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}
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var cPortDefaults = cPort{
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BindIP: "", Family: "tcp", Class: "client",
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SSL: false, Zip: false,
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}
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func defaultPort() *cPort {
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p := cPortDefaults
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return &p
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}
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func (p *cPort) String() string {
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str := []string{fmt.Sprintf("port %d {", p.Port)}
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if p.BindIP != "" {
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str = append(str, "\tbind_ip = " + p.BindIP)
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}
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str = append(str,
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fmt.Sprintf("\tfamily = \"%s\"",p.Family),
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fmt.Sprintf("\tclass = \"%s\"", p.Class),
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fmt.Sprintf("\tssl = %t", p.SSL),
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fmt.Sprintf("\tzip = %t", p.Zip),
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"}",
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)
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return strings.Join(str, "\n")
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}
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func (conf *Config) parsePort() {
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port := defaultPort()
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portnum, ok := conf.expectInt()
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if !ok || portnum > 65535 || portnum < 1024 {
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conf.parseError("Invalid port '%s'", portnum)
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port = nil
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} else {
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port.Port = portnum
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conf.Ports[portnum] = port
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}
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if conf.scan.Peek() != '\n' {
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conf.parseKwBlock(port, "port", portKeywords)
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}
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fmt.Println(port.String())
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}
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func (conf *Config) parsePortClass(pi interface{}) {
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port := pi.(*cPort)
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tok, text := conf.next()
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if tok == scanner.String && (text == "server" || text == "client") {
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port.Class = text
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} else {
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conf.parseError(
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"Port class must be \"server\" or \"client\", got '%s'", text)
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}
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}
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func (conf *Config) parsePortSSL(pi interface{}) {
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port := pi.(*cPort)
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if ssl, ok := conf.expectBool(); ok {
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port.SSL = ssl
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}
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}
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