Revert "Move webrtc/{base => rtc_base}" (https://codereview.webrtc.org/2877023002)
Will reland in two different commits to preserve git blame history.
BUG=webrtc:7634
NOTRY=True
TBR=kwiberg@webrtc.org
Change-Id: I550da8525aeb9c5b8f96338fcf1c9714f3dcdab1
Reviewed-on: https://chromium-review.googlesource.com/554610
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18820}
diff --git a/webrtc/base/nethelpers.h b/webrtc/base/nethelpers.h
index 9a8e607..b0727f8 100644
--- a/webrtc/base/nethelpers.h
+++ b/webrtc/base/nethelpers.h
@@ -11,9 +11,56 @@
#ifndef WEBRTC_BASE_NETHELPERS_H_
#define WEBRTC_BASE_NETHELPERS_H_
+#if defined(WEBRTC_POSIX)
+#include <netdb.h>
+#include <stddef.h>
+#elif WEBRTC_WIN
+#include <winsock2.h> // NOLINT
+#endif
-// This header is deprecated and is just left here temporarily during
-// refactoring. See https://bugs.webrtc.org/7634 for more details.
-#include "webrtc/rtc_base/nethelpers.h"
+#include <list>
+
+#include "webrtc/base/asyncresolverinterface.h"
+#include "webrtc/base/signalthread.h"
+#include "webrtc/base/sigslot.h"
+#include "webrtc/base/socketaddress.h"
+
+namespace rtc {
+
+class AsyncResolverTest;
+
+// AsyncResolver will perform async DNS resolution, signaling the result on
+// the SignalDone from AsyncResolverInterface when the operation completes.
+class AsyncResolver : public SignalThread, public AsyncResolverInterface {
+ public:
+ AsyncResolver();
+ ~AsyncResolver() override;
+
+ void Start(const SocketAddress& addr) override;
+ bool GetResolvedAddress(int family, SocketAddress* addr) const override;
+ int GetError() const override;
+ void Destroy(bool wait) override;
+
+ const std::vector<IPAddress>& addresses() const { return addresses_; }
+ void set_error(int error) { error_ = error; }
+
+ protected:
+ void DoWork() override;
+ void OnWorkDone() override;
+
+ private:
+ SocketAddress addr_;
+ std::vector<IPAddress> addresses_;
+ int error_;
+};
+
+// rtc namespaced wrappers for inet_ntop and inet_pton so we can avoid
+// the windows-native versions of these.
+const char* inet_ntop(int af, const void *src, char* dst, socklen_t size);
+int inet_pton(int af, const char* src, void *dst);
+
+bool HasIPv4Enabled();
+bool HasIPv6Enabled();
+} // namespace rtc
#endif // WEBRTC_BASE_NETHELPERS_H_