Do minimal processing of gnubby data. Add request timeouts and send error

remoting/host/gnubby_auth_handler_posix.h

Index: remoting/host/gnubby_auth_handler_posix.h
diff --git a/remoting/host/gnubby_auth_handler_posix.h b/remoting/host/gnubby_auth_handler_posix.h
index ea0e3b6175b4c006b79c47069a56716ad5705142..db38886c8d425c88281cbbed5cf1606e76027026 100644
--- a/remoting/host/gnubby_auth_handler_posix.h
+++ b/remoting/host/gnubby_auth_handler_posix.h
@@ -7,19 +7,24 @@
 
 #include <map>
 #include <string>
-#include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "net/socket/stream_listen_socket.h"
 #include "remoting/host/gnubby_auth_handler.h"
 
+namespace base {
+class DictionaryValue;
+}  // namespace base
+
 namespace remoting {
 
 namespace protocol {
 class ClientStub;
 }  // namespace protocol
 
+class GnubbySocket;
+
 class GnubbyAuthHandlerPosix : public GnubbyAuthHandler,
                                public base::NonThreadSafe,
                                public net::StreamListenSocket::Delegate {
@@ -28,8 +33,13 @@ class GnubbyAuthHandlerPosix : public GnubbyAuthHandler,
   virtual ~GnubbyAuthHandlerPosix();
 
   bool HasActiveSocketForTesting(net::StreamListenSocket* socket) const;
+  int GetConnectionIdForTesting(net::StreamListenSocket* socket) const;
+  GnubbySocket* GetGnubbySocketForTesting(
+      net::StreamListenSocket* socket) const;
 
  private:
+  typedef std::map<int, GnubbySocket*> ActiveSockets;
+
   // GnubbyAuthHandler interface.
   virtual void DeliverClientMessage(const std::string& message) OVERRIDE;
   virtual void DeliverHostDataMessage(int connection_id,
@@ -47,7 +57,16 @@ class GnubbyAuthHandlerPosix : public GnubbyAuthHandler,
   void CreateAuthorizationSocket();
 
   // Process a gnubby request.
-  void ProcessGnubbyRequest(int connection_id, const char* data, int data_len);
+  void ProcessGnubbyRequest(int connection_id, const std::string& request_data);
+
+  // Gets an active socket iterator for the connection id in |message|.
+  ActiveSockets::iterator GetSocketForMessage(base::DictionaryValue* message);
+
+  // Send an error and close an active socket.
+  void SendErrorAndCloseActiveSocket(const ActiveSockets::iterator& iter);
+
+  // A request timed out.
+  void RequestTimedOut(int connection_id);
 
   // Interface through which communication with the client occurs.
   protocol::ClientStub* client_stub_;
@@ -59,13 +78,8 @@ class GnubbyAuthHandlerPosix : public GnubbyAuthHandler,
   int last_connection_id_;
 
   // Sockets by connection id used to process gnubbyd requests.
-  typedef std::map<int, net::StreamListenSocket*> ActiveSockets;
   ActiveSockets active_sockets_;
 
-  // Partial gnubbyd request data by connection id.
-  typedef std::map<int, std::vector<char> > ActiveRequests;
-  ActiveRequests active_requests_;
-
   DISALLOW_COPY_AND_ASSIGN(GnubbyAuthHandlerPosix);
 };