Guard empty keepalive frames

RNS/Interfaces/I2PInterface.py

@@ -537,6 +537,7 @@ class I2PInterfacePeer(Interface):
             raise IOError("Attempt to reconnect on a non-initiator I2P interface")
 
     def process_incoming(self, data):
+        if not data: return
         self.rxb += len(data)
         if hasattr(self, "parent_interface") and self.parent_interface != None and self.parent_count:
             self.parent_interface.rxb += len(data)

RNS/Interfaces/KISSInterface.py

@@ -246,6 +246,7 @@ class KISSInterface(Interface):
 
 
     def process_incoming(self, data):
+        if not data: return
         self.rxb += len(data)  
         self.owner.inbound(data, self)
 

RNS/Interfaces/PipeInterface.py

@@ -120,6 +120,7 @@ class PipeInterface(Interface):
 
 
     def process_incoming(self, data):
+        if not data: return
         self.rxb += len(data)            
         self.owner.inbound(data, self)
 

RNS/Interfaces/RNodeInterface.py

@@ -702,6 +702,7 @@ class RNodeInterface(Interface):
             self.bitrate = 0
 
     def process_incoming(self, data):
+        if not data: return
         self.rxb += len(data)
         self.owner.inbound(data, self)
 

RNS/Interfaces/RNodeMultiInterface.py

@@ -1128,6 +1128,7 @@ class RNodeSubInterface(Interface):
             self.bitrate = 0
 
     def process_incoming(self, data):
+        if not data: return
         self.rxb += len(data)
         self.owner.inbound(data, self)
 

RNS/Interfaces/SerialInterface.py

@@ -143,6 +143,7 @@ class SerialInterface(Interface):
 
 
     def process_incoming(self, data):
+        if not data: return
         self.rxb += len(data)            
         self.owner.inbound(data, self)
 

RNS/Interfaces/TCPInterface.py

@@ -302,6 +302,7 @@ class TCPClientInterface(Interface):
             raise IOError("Attempt to reconnect on a non-initiator TCP interface")
 
     def process_incoming(self, data):
+        if not data: return
         if self.online and not self.detached:
             self.rxb += len(data)
             if hasattr(self, "parent_interface") and self.parent_interface != None:

RNS/Interfaces/UDPInterface.py

@@ -115,6 +115,7 @@ class UDPInterface(Interface):
 
 
     def process_incoming(self, data):
+        if not data: return
         self.rxb += len(data)
         self.owner.inbound(data, self)