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-rw-r--r--louloulibs/network/resolver.hpp129
1 files changed, 0 insertions, 129 deletions
diff --git a/louloulibs/network/resolver.hpp b/louloulibs/network/resolver.hpp
deleted file mode 100644
index 29e6f3a..0000000
--- a/louloulibs/network/resolver.hpp
+++ /dev/null
@@ -1,129 +0,0 @@
-#pragma once
-
-
-#include "louloulibs.h"
-
-#include <functional>
-#include <memory>
-#include <string>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netdb.h>
-
-class AddrinfoDeleter
-{
- public:
- void operator()(struct addrinfo* addr)
- {
-#ifdef CARES_FOUND
- while (addr)
- {
- delete addr->ai_addr;
- auto next = addr->ai_next;
- delete addr;
- addr = next;
- }
-#else
- freeaddrinfo(addr);
-#endif
- }
-};
-
-class Resolver
-{
-public:
- using ErrorCallbackType = std::function<void(const char*)>;
- using SuccessCallbackType = std::function<void(const struct addrinfo*)>;
-
- Resolver();
- ~Resolver() = default;
- Resolver(const Resolver&) = delete;
- Resolver(Resolver&&) = delete;
- Resolver& operator=(const Resolver&) = delete;
- Resolver& operator=(Resolver&&) = delete;
-
- bool is_resolving() const
- {
-#ifdef CARES_FOUND
- return this->resolving;
-#else
- return false;
-#endif
- }
-
- bool is_resolved() const
- {
- return this->resolved;
- }
-
- const auto& get_result() const
- {
- return this->addr;
- }
- std::string get_error_message() const
- {
- return this->error_msg;
- }
-
- void clear()
- {
-#ifdef CARES_FOUND
- this->resolved6 = false;
- this->resolved4 = false;
- this->resolving = false;
- this->cares_addrinfo = nullptr;
- this->port.clear();
-#endif
- this->resolved = false;
- this->addr.reset();
- this->error_msg.clear();
- }
-
- void resolve(const std::string& hostname, const std::string& port,
- SuccessCallbackType success_cb, ErrorCallbackType error_cb);
-
-private:
- void start_resolving(const std::string& hostname, const std::string& port);
-#ifdef CARES_FOUND
- void on_hostname4_resolved(int status, struct hostent* hostent);
- void on_hostname6_resolved(int status, struct hostent* hostent);
-
- void fill_ares_addrinfo4(const struct hostent* hostent);
- void fill_ares_addrinfo6(const struct hostent* hostent);
-
- void on_resolved();
-
- bool resolved4;
- bool resolved6;
-
- bool resolving;
-
- /**
- * When using c-ares to resolve the host asynchronously, we need the
- * c-ares callbacks to fill a structure (a struct addrinfo, for
- * compatibility with getaddrinfo and the rest of the code that works when
- * c-ares is not used) with all returned values (for example an IPv6 and
- * an IPv4). The pointer is given to the unique_ptr to manage its lifetime.
- */
- struct addrinfo* cares_addrinfo;
- std::string port;
-
-#endif
- /**
- * Tells if we finished the resolution process. It doesn't indicate if it
- * was successful (it is true even if the result is an error).
- */
- bool resolved;
- std::string error_msg;
-
-
- std::unique_ptr<struct addrinfo, AddrinfoDeleter> addr;
-
- ErrorCallbackType error_cb;
- SuccessCallbackType success_cb;
-};
-
-std::string addr_to_string(const struct addrinfo* rp);
-
-