}
fn test_is_ctcp() {
	ircm := setup()
	if _ := ircm.is_ctcp('hi') {
		assert false
	} else {
		assert true
	}
	if word := ircm.is_ctcp('\1ACTION hop\1') {
		assert word == 'ACTION hop'
	} else {
		assert false
	}

pub mut:

				version := '\1VERSION\1'
				if parts[5] != version {
					self.cin <- Payload(PrivMsg{
						network: ircnet
						channel: parts[3]
						ghost: ghost
						nick: parts[0][1..] // remove : from protocol
						message: parts[5]
					})

				mut privmsg := PrivMsg{
					network: ircnet
					channel: parts[3]
					ghost: ghost
					nick: parts[0][1..] // remove : from protocol
					message: ''
				}
				if ctcp := self.is_ctcp(parts[5]) {
					ctcp_parts := ctcp.split(' ')
					match ctcp_parts[0] {
						'VERSION' {}
						'ACTION' {
							privmsg.message = ctcp
							self.cin <- Payload(privmsg)
						}
						else {
							privmsg.message = 'unknown CTCP: ' + ctcp
							self.cin <- Payload(privmsg)
						}
					}
				} else {
					privmsg.message = parts[5]
					self.cin <- Payload(privmsg)

}
pub fn (self &IrcActor) is_ctcp(msg string) ?string {
	// vlang regex not supported: r'^\x01.*$'
	if msg[0] == 1 {
		return msg[1..msg.len - 1]
	} else {
		return error('not a CTCP command')
	}