Add IPC for DNS host address resolution.

content/common/p2p_messages.h

Index: content/common/p2p_messages.h
diff --git a/content/common/p2p_messages.h b/content/common/p2p_messages.h
index cf6ddcaa95e813b03a6a1e3d727bfb00cb0a0067..7f2ec2ee6f7c54a08be43df69634a118e790418b 100644
--- a/content/common/p2p_messages.h
+++ b/content/common/p2p_messages.h
@@ -24,6 +24,10 @@ IPC_STRUCT_TRAITS_END()
 IPC_MESSAGE_ROUTED1(P2PMsg_NetworkListChanged,
                     net::NetworkInterfaceList /* networks */)
 
+IPC_MESSAGE_ROUTED2(P2PMsg_GetHostAddressResult,
+                    int32 /* request_id */,
+                    net::IPAddressNumber /* address */)

[Wez, 2011/08/08 21:47:18]

This only seems to allow a host to resolve to a single address?

[Sergey Ulanov, 2011/08/09 00:41:35]

This reflects current behavior of libjingle (which simply calls gethostbyname()
), and normally STUN server domain names resolve to a single IP address.

+
 IPC_MESSAGE_ROUTED2(P2PMsg_OnSocketCreated,
                     int /* socket_id */,
                     net::IPEndPoint /* socket_address */)
@@ -47,6 +51,10 @@ IPC_MESSAGE_ROUTED3(P2PMsg_OnDataReceived,
 IPC_MESSAGE_ROUTED0(P2PHostMsg_StartNetworkNotifications)
 IPC_MESSAGE_ROUTED0(P2PHostMsg_StopNetworkNotifications)
 
+IPC_MESSAGE_ROUTED2(P2PHostMsg_GetHostAddress,
+                    std::string /* host_name */,
+                    int32 /* request_id */)
+
 IPC_MESSAGE_ROUTED4(P2PHostMsg_CreateSocket,
                     P2PSocketType /* type */,
                     int /* socket_id */,