feat: initial commit

reach/client/options.go

@@ -0,0 +1,47 @@
+package client
+
+import (
+	"forge.cadoles.com/cadoles/go-emlid/reach/client/protocol"
+	v1 "forge.cadoles.com/cadoles/go-emlid/reach/client/protocol/v1"
+	v2 "forge.cadoles.com/cadoles/go-emlid/reach/client/protocol/v2"
+)
+
+type Options struct {
+	Protocols         *protocol.Registry
+	PreferredProtocol protocol.Identifier
+	FallbackProtocol  protocol.Identifier
+}
+
+type OptionFunc func(opts *Options)
+
+func NewOptions(funcs ...OptionFunc) *Options {
+	opts := &Options{
+		PreferredProtocol: v2.Identifier,
+		FallbackProtocol:  v1.Identifier,
+		Protocols:         protocol.DefaultRegistry(),
+	}
+
+	for _, fn := range funcs {
+		fn(opts)
+	}
+
+	return opts
+}
+
+func WithPreferredProtocol(identifier protocol.Identifier) OptionFunc {
+	return func(opts *Options) {
+		opts.PreferredProtocol = identifier
+	}
+}
+
+func WithFallbackProtocol(identifier protocol.Identifier) OptionFunc {
+	return func(opts *Options) {
+		opts.FallbackProtocol = identifier
+	}
+}
+
+func WithProtocols(protocols *protocol.Registry) OptionFunc {
+	return func(opts *Options) {
+		opts.Protocols = protocols
+	}
+}