Changeset 460 in code for trunk/upstream.go

Timestamp:

Mar 15, 2021, 10:06:36 PM (4 years ago)

Author:

contact

Message:

Maintain state for upstream ISUPPORT

File:

• trunk/upstream.go (modified) (5 diffs)

trunk/upstream.go

@@ -84 +84 @@
         availableChannelTypes string
         availableMemberships  []membership
+        isupport              map[string]*string
 
         registered    bool
@@ -194 +195 @@
                 availableChannelModes:    stdChannelModes,
                 availableMemberships:     stdMemberships,
+                isupport:                 make(map[string]*string),
                 pendingLISTDownstreamSet: make(map[uint64]struct{}),
         }
@@ -614 +616 @@
                 }
                 for _, token := range msg.Params[1 : len(msg.Params)-1] {
-                        negate := false
                         parameter := token
-                        value := ""
+                        var negate, hasValue bool
+                        var value string
                         if strings.HasPrefix(token, "-") {
                                 negate = true
@@ -623 +625 @@
                                 parameter = token[:i]
                                 value = token[i+1:]
-                        }
-                        if !negate {
+                                hasValue = true
+                        }
+
+                        if hasValue {
+                                uc.isupport[parameter] = &value
+                        } else if !negate {
+                                uc.isupport[parameter] = nil
+                        } else {
+                                delete(uc.isupport, parameter)
+                        }
+
+                        if !negate && hasValue {
+                                // TODO: reset to defaults when the token is negated
                                 switch parameter {
                                 case "CHANMODES":
@@ -639 +652 @@
                                         uc.networkName = value
                                 }
-                        } else {
-                                // TODO: handle ISUPPORT negations
                         }
                 }