3 * Copyright 2008, Google Inc.
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6 * modification, are permitted provided that the following conditions are met:
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9 * this list of conditions and the following disclaimer.
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28 #ifndef TALK_BASE_NETHELPERS_H_
29 #define TALK_BASE_NETHELPERS_H_
35 #include <winsock2.h> // NOLINT
40 #include "talk/base/signalthread.h"
41 #include "talk/base/sigslot.h"
42 #include "talk/base/socketaddress.h"
46 // AsyncResolver will perform async DNS resolution, signaling the result on
47 // the inherited SignalWorkDone when the operation completes.
48 class AsyncResolver : public SignalThread {
52 const SocketAddress& address() const { return addr_; }
53 const std::vector<IPAddress>& addresses() const { return addresses_; }
54 void set_address(const SocketAddress& addr) { addr_ = addr; }
55 int error() const { return error_; }
56 void set_error(int error) { error_ = error; }
60 virtual void DoWork();
61 virtual void OnWorkDone();
65 std::vector<IPAddress> addresses_;
69 // talk_base namespaced wrappers for inet_ntop and inet_pton so we can avoid
70 // the windows-native versions of these.
71 const char* inet_ntop(int af, const void *src, char* dst, socklen_t size);
72 int inet_pton(int af, const char* src, void *dst);
74 bool HasIPv6Enabled();
75 } // namespace talk_base
77 #endif // TALK_BASE_NETHELPERS_H_