Add close to input stream and cleanup socket and streams

runtime/bin/eventhandler_linux.h

Index: runtime/bin/eventhandler_linux.h
diff --git a/runtime/bin/eventhandler_linux.h b/runtime/bin/eventhandler_linux.h
index 219ff4e27263581da204ccf1460c41b91ed1a0e1..d729cbf0089b278889c3548c41601f7099fff6e9 100644
--- a/runtime/bin/eventhandler_linux.h
+++ b/runtime/bin/eventhandler_linux.h
@@ -46,7 +46,7 @@ class SocketData {
     Unregister();
     flags_ = 0;
     close(fd_);
-    fd_ = 0;
+    fd_ = -1;
   }
 
   bool IsListeningSocket() { return (mask_ & (1 << kListeningSocket)) != 0; }
@@ -60,6 +60,7 @@ class SocketData {
   bool HasPollEvents() { return mask_ != 0; }
 
   void SetPortAndMask(Dart_Port port, intptr_t mask) {
+    ASSERT(fd_ -1);

[Mads Ager (google), 2011/12/23 08:35:40]

Looks like you never finished this? What do you want to assert here, that fd_ !=
-1?

[Søren Gjesse, 2012/01/02 11:51:17]

ASSERT(fd_ != -1)

     port_ = port;
     mask_ = mask;
   }