Initial QSfera import

Server/vendor/github.com/grpc-ecosystem/go-grpc-middleware/recovery/options.go

@@ -0,0 +1,43 @@
+// Copyright 2017 David Ackroyd. All Rights Reserved.
+// See LICENSE for licensing terms.
+
+package grpc_recovery
+
+import "context"
+
+var (
+	defaultOptions = &options{
+		recoveryHandlerFunc: nil,
+	}
+)
+
+type options struct {
+	recoveryHandlerFunc RecoveryHandlerFuncContext
+}
+
+func evaluateOptions(opts []Option) *options {
+	optCopy := &options{}
+	*optCopy = *defaultOptions
+	for _, o := range opts {
+		o(optCopy)
+	}
+	return optCopy
+}
+
+type Option func(*options)
+
+// WithRecoveryHandler customizes the function for recovering from a panic.
+func WithRecoveryHandler(f RecoveryHandlerFunc) Option {
+	return func(o *options) {
+		o.recoveryHandlerFunc = RecoveryHandlerFuncContext(func(ctx context.Context, p interface{}) error {
+			return f(p)
+		})
+	}
+}
+
+// WithRecoveryHandlerContext customizes the function for recovering from a panic.
+func WithRecoveryHandlerContext(f RecoveryHandlerFuncContext) Option {
+	return func(o *options) {
+		o.recoveryHandlerFunc = f
+	}
+}