Add NetworkAdaptor to dart:io.

runtime/bin/socket.h

Index: runtime/bin/socket.h
diff --git a/runtime/bin/socket.h b/runtime/bin/socket.h
index 46780fc54a1338e29090208a783608741d8d6ab3..23574906e527b4e47ab3f672d7dc7e9e1f6e763e 100644
--- a/runtime/bin/socket.h
+++ b/runtime/bin/socket.h
@@ -51,7 +51,9 @@ class SocketAddress {
     ADDRESS_LAST = ADDRESS_ANY_IP_V6,
   };
 
-  explicit SocketAddress(struct addrinfo* addrinfo);
+  explicit SocketAddress(struct sockaddr* sockaddr);
+
+  virtual ~SocketAddress() {}
 
   int GetType() {
     if (addr_.ss.ss_family == AF_INET6) return TYPE_IPV6;
@@ -96,6 +98,23 @@ class SocketAddress {
   DISALLOW_COPY_AND_ASSIGN(SocketAddress);
 };
 
+class AdaptorSocketAddress : public SocketAddress {

[Søren Gjesse, 2013/06/10 12:26:38]

Instead of inheriting here why not have the SocketAddress as a member?

+ public:
+  explicit AdaptorSocketAddress(struct sockaddr* sockaddr, const char* name)
+    : SocketAddress(sockaddr), name_(name) {}

[Søren Gjesse, 2013/06/10 12:26:38]

4 space indent.

+
+  virtual ~AdaptorSocketAddress() {
+    delete name_;
+  }
+
+  const char* name() const { return name_; }
+
+ private:
+  const char* name_;
+
+  DISALLOW_COPY_AND_ASSIGN(SocketAddress);
+};
+
 class SocketAddresses {
  public:
   explicit SocketAddresses(intptr_t count)
@@ -124,6 +143,7 @@ class Socket {
  public:
   enum SocketRequest {
     kLookupRequest = 0,
+    kListAdaptorsRequest = 1,
   };
 
   static bool Initialize();
@@ -149,6 +169,11 @@ class Socket {
                                         int type,
                                         OSError** os_error);
 
+  // List adaptors. Returns the SocketAddresses.
+  static SocketAddresses* ListAdaptors(bool include_loopback,
+                                       int type,
+                                       OSError** os_error);
+
   static Dart_Port GetServicePort();
 
   static Dart_Handle SetSocketIdNativeField(Dart_Handle socket, intptr_t id);
@@ -181,6 +206,7 @@ class ServerSocket {
                                    intptr_t backlog,
                                    bool v6_only = false);
 
+ private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(ServerSocket);
 };