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Code Issues Releases Wiki Activity

Implement feature request #77: Support IRCv3 capability negotiation during registration

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This commit is contained in:
Stefano 2022-03-06 23:20:06 +01:00 • committed by Alex Bee
parent b1565dba18
commit 54099b85a3
5 changed files with 268 additions and 14 deletions
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22
client/commands.go
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@ -84,6 +84,23 @@ func splitMessage(msg string, splitLen int) (msgs []string) {
return append(msgs, msg)
}
func splitArgs(args []string, maxLen int) []string {
res := make([]string, 0)
i := 0
for i < len(args) {
currArg := args[i]
i++
for i < len(args) && len(currArg)+len(args[i])+1 < maxLen {
currArg += " " + args[i]
i++
}
res = append(res, currArg)
}
return res
}
// Raw sends a raw line to the server, should really only be used for
// debugging purposes but may well come in handy.
func (conn *Conn) Raw(rawline string) {
@ -299,6 +316,9 @@ func (conn *Conn) Cap(subcommmand string, capabilities ...string) {
if len(capabilities) == 0 {
conn.Raw(CAP + " " + subcommmand)
} else {
conn.Raw(CAP + " " + subcommmand + " :" + strings.Join(capabilities, " "))
cmdPrefix := CAP + " " + subcommmand + " :"
for _, args := range splitArgs(capabilities, defaultSplit-len(cmdPrefix)) {
conn.Raw(cmdPrefix + args)
}
}
}