Adds trunk/talk folder of revision 359 from libjingles google code to
trunk/talk
git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/base/nethelpers.h b/talk/base/nethelpers.h
new file mode 100644
index 0000000..66f7910
--- /dev/null
+++ b/talk/base/nethelpers.h
@@ -0,0 +1,77 @@
+/*
+ * libjingle
+ * Copyright 2008, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef TALK_BASE_NETHELPERS_H_
+#define TALK_BASE_NETHELPERS_H_
+
+#ifdef POSIX
+#include <netdb.h>
+#include <cstddef>
+#elif WIN32
+#include <winsock2.h> // NOLINT
+#endif
+
+#include <list>
+
+#include "talk/base/signalthread.h"
+#include "talk/base/sigslot.h"
+#include "talk/base/socketaddress.h"
+
+namespace talk_base {
+
+// AsyncResolver will perform async DNS resolution, signaling the result on
+// the inherited SignalWorkDone when the operation completes.
+class AsyncResolver : public SignalThread {
+ public:
+ AsyncResolver();
+
+ const SocketAddress& address() const { return addr_; }
+ const std::vector<IPAddress>& addresses() const { return addresses_; }
+ void set_address(const SocketAddress& addr) { addr_ = addr; }
+ int error() const { return error_; }
+ void set_error(int error) { error_ = error; }
+
+
+ protected:
+ virtual void DoWork();
+ virtual void OnWorkDone();
+
+ private:
+ SocketAddress addr_;
+ std::vector<IPAddress> addresses_;
+ int error_;
+};
+
+// talk_base 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 HasIPv6Enabled();
+} // namespace talk_base
+
+#endif // TALK_BASE_NETHELPERS_H_