From c029d90d1975e124d237605f1edb2be16bd05b5d Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@yahoo.com>
Date: Tue, 28 Feb 2017 21:50:44 +0100
Subject: Initial commit

---
 src/resolver.hh | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/resolver.hh

(limited to 'src/resolver.hh')

diff --git a/src/resolver.hh b/src/resolver.hh
new file mode 100644
index 0000000..d98458f
--- /dev/null
+++ b/src/resolver.hh
@@ -0,0 +1,28 @@
+// -*- mode: c++; c-basic-offset: 2; -*-
+
+#ifndef RESOLVER_HH
+#define RESOLVER_HH
+
+#include <functional>
+
+class Looper;
+
+class Resolver {
+public:
+  typedef std::function<void(int fd, bool connected,
+                             char const* error)> Callback;
+
+  virtual ~Resolver() {}
+
+  static Resolver* create(Looper* looper);
+
+  virtual void* request(std::string const& host, uint16_t port,
+                        Callback const& callback) = 0;
+  virtual void cancel(void* ptr) = 0;
+
+protected:
+  Resolver() {}
+  Resolver(Resolver const&) = delete;
+};
+
+#endif  // RESOLVER_HH
-- 
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