Changeset 463 in code for trunk/irc.go

Timestamp:

Mar 15, 2021, 10:41:37 PM (4 years ago)

Author:

contact

Message:

Passthrough some ISUPPORT tokens

File:

• trunk/irc.go (modified) (2 diffs)

trunk/irc.go

@@ -18 +18 @@
 )
 
-const maxMessageLength = 512
+const (
+        maxMessageLength = 512
+        maxMessageParams = 15
+)
 
 // The server-time layout, as defined in the IRCv3 spec.
@@ -349 +352 @@
 }
 
+func generateIsupport(prefix *irc.Prefix, nick string, tokens []string) []*irc.Message {
+        maxTokens := maxMessageParams - 2 // 2 reserved params: nick + text
+
+        var msgs []*irc.Message
+        for len(tokens) > 0 {
+                var msgTokens []string
+                if len(tokens) > maxTokens {
+                        msgTokens = tokens[:maxTokens]
+                        tokens = tokens[maxTokens:]
+                } else {
+                        msgTokens = tokens
+                        tokens = nil
+                }
+
+                msgs = append(msgs, &irc.Message{
+                        Prefix:  prefix,
+                        Command: irc.RPL_ISUPPORT,
+                        Params:  append(append([]string{nick}, msgTokens...), "are supported"),
+                })
+        }
+
+        return msgs
+}
+
 type joinSorter struct {
         channels []string