Asyncore fixes

- TCP fixes

src/network/advanceddispatcher.py

@@ -34,7 +34,7 @@ class AdvancedDispatcher(asyncore.dispatcher):
             return True
 
     def process(self):
-        if self.state not in ["init", "tls_handshake"] and len(self.read_buf) == 0:
+        if self.state != "tls_handshake" and len(self.read_buf) == 0:
             return
         if not self.connected:
             return
@@ -54,7 +54,7 @@ class AdvancedDispatcher(asyncore.dispatcher):
         self.state = state
 
     def writable(self):
-        return self.connecting or len(self.write_buf) > 0 or not self.writeQueue.empty()
+        return self.connected and (len(self.write_buf) > 0 or not self.writeQueue.empty())
 
     def readable(self):
         return self.connecting or len(self.read_buf) < AdvancedDispatcher._buf_len

src/network/asyncore_pollchoose.py

@@ -57,7 +57,7 @@ import warnings
 import os
 from errno import EALREADY, EINPROGRESS, EWOULDBLOCK, ECONNRESET, EINVAL, \
      ENOTCONN, ESHUTDOWN, EISCONN, EBADF, ECONNABORTED, EPIPE, EAGAIN, \
-     ECONNREFUSED, \
+     ECONNREFUSED, EHOSTUNREACH, \
      errorcode
 try:
     from errno import WSAEWOULDBLOCK
@@ -66,7 +66,7 @@ except:
 from ssl import SSLError, SSL_ERROR_WANT_READ, SSL_ERROR_WANT_WRITE
 
 _DISCONNECTED = frozenset((ECONNRESET, ENOTCONN, ESHUTDOWN, ECONNABORTED, EPIPE,
-                           EBADF, ECONNREFUSED))
+                           EBADF, ECONNREFUSED, EHOSTUNREACH))
 
 OP_READ = 1
 OP_WRITE = 2

src/network/bmproto.py

@@ -469,28 +469,6 @@ class BMProto(AdvancedDispatcher, ObjectTracker):
             payload += struct.pack('>H', peer.port)  # remote port
         return protocol.CreatePacket('addr', payload)
 
-    def handle_connect_event(self):
-        try:
-            asyncore.dispatcher.handle_connect_event(self)
-            self.connectedAt = time.time()
-        except socket.error as e:
-            #print "%s:%i: socket error: %s" % (self.destination.host, self.destination.port, str(e))
-            self.close()
-
-    def handle_read_event(self):
-        try:
-            asyncore.dispatcher.handle_read_event(self)
-        except socket.error as e:
-            #print "%s:%i: socket error: %s" % (self.destination.host, self.destination.port, str(e))
-            self.close()
-
-    def handle_write_event(self):
-        try:
-            asyncore.dispatcher.handle_write_event(self)
-        except socket.error as e:
-            #print "%s:%i: socket error: %s" % (self.destination.host, self.destination.port, str(e))
-            self.close()
-
     def close(self, reason=None):
         self.set_state("close")
 #        if reason is None:

src/network/tcp.py

@@ -63,14 +63,8 @@ class TCPConnection(BMProto, TLSDispatcher):
         shared.connectedHostsList[self.destination] = 0
         ObjectTracker.__init__(self)
         UISignalQueue.put(('updateNetworkStatusTab', 'no data'))
-
-    def state_init(self):
         self.bm_proto_reset()
-        if self.isOutbound:
-            self.writeQueue.put(protocol.assembleVersionMessage(self.destination.host, self.destination.port, network.connectionpool.BMConnectionPool().streams, False))
-            print "%s:%i: Sending version"  % (self.destination.host, self.destination.port)
         self.set_state("bm_header")
-        return True
 
     def antiIntersectionDelay(self, initial = False):
         # estimated time for a small object to propagate across the whole network
@@ -148,35 +142,28 @@ class TCPConnection(BMProto, TLSDispatcher):
     def handle_connect_event(self):
         try:
             asyncore.dispatcher.handle_connect_event(self)
-            self.connectedAt = time.time()
         except socket.error as e:
-            #print "%s:%i: socket error: %s" % (self.destination.host, self.destination.port, str(e))
+            if e.errno in asyncore._DISCONNECTED:
-            self.close()
+                self.close("Connection failed")
+                return
+        self.writeQueue.put(protocol.assembleVersionMessage(self.destination.host, self.destination.port, network.connectionpool.BMConnectionPool().streams, False))
+        #print "%s:%i: Sending version"  % (self.destination.host, self.destination.port)
+        self.connectedAt = time.time()
 
-    def handle_read_event(self):
+    def handle_read(self):
         try:
-            asyncore.dispatcher.handle_read_event(self)
+            AdvancedDispatcher.handle_read(self)
         except socket.error as e:
             #print "%s:%i: socket error: %s" % (self.destination.host, self.destination.port, str(e))
             self.close()
 
-    def handle_write_event(self):
+    def handle_write(self):
         try:
-            asyncore.dispatcher.handle_write_event(self)
+            AdvancedDispatcher.handle_write(self)
         except socket.error as e:
             #print "%s:%i: socket error: %s" % (self.destination.host, self.destination.port, str(e))
             self.close()
 
-    def close(self, reason=None):
-        self.set_state("close")
-#        if reason is None:
-#            print "%s:%i: closing" % (self.destination.host, self.destination.port)
-#            #traceback.print_stack()
-#        else:
-#            print "%s:%i: closing, %s" % (self.destination.host, self.destination.port, reason)
-        network.connectionpool.BMConnectionPool().removeConnection(self)
-        asyncore.dispatcher.close(self)
-
 
 class Socks5BMConnection(Socks5Connection, TCPConnection):
     def __init__(self, address):

src/network/udp.py

@@ -127,7 +127,7 @@ class UDPSocket(BMProto):
     def bm_command_version(self):
         return True
 
-    def handle_connect_event(self):
+    def handle_connect(self):
         return
 
     def writable(self):
@@ -168,16 +168,6 @@ class UDPSocket(BMProto):
             print "socket error on sendato: %s" % (e)
         self.writeQueue.task_done()
 
-    def close(self, reason=None):
-        self.set_state("close")
-#        if reason is None:
-#            print "%s:%i: closing" % (self.destination.host, self.destination.port)
-#            #traceback.print_stack()
-#        else:
-#            print "%s:%i: closing, %s" % (self.destination.host, self.destination.port, reason)
-        network.connectionpool.BMConnectionPool().removeConnection(self)
-        asyncore.dispatcher.close(self)
-
 
 if __name__ == "__main__":
     # initial fill