Switch the user name on startup.

[quix0rs-apt-p2p.git] / apt_p2p / HTTPDownloader.py

diff --git a/apt_p2p/HTTPDownloader.py b/apt_p2p/HTTPDownloader.py
index e3eb66e0c49d59bd58f02b9b36f574f95782a684..f1488e540481a51a75b445a2bf2fa48ca465ec4c 100644 (file)
--- a/apt_p2p/HTTPDownloader.py
+++ b/apt_p2p/HTTPDownloader.py
@@ -17,6 +17,24 @@ from zope.interface import implements
 
 from apt_p2p_conf import version
 
+class LoggingHTTPClientProtocol(HTTPClientProtocol):
+    """A modified client protocol that logs the number of bytes received."""
+    
+    def __init__(self, factory, stats = None, mirror = False):
+        HTTPClientProtocol.__init__(self, factory)
+        self.stats = stats
+        self.mirror = mirror
+    
+    def lineReceived(self, line):
+        if self.stats:
+            self.stats.receivedBytes(len(line) + 2, self.mirror)
+        HTTPClientProtocol.lineReceived(self, line)
+
+    def rawDataReceived(self, data):
+        if self.stats:
+            self.stats.receivedBytes(len(data), self.mirror)
+        HTTPClientProtocol.rawDataReceived(self, data)
+
 class Peer(ClientFactory):
     """A manager for all HTTP requests to a single peer.
     
@@ -28,9 +46,11 @@ class Peer(ClientFactory):
 
     implements(IHTTPClientManager)
     
-    def __init__(self, host, port=80):
+    def __init__(self, host, port = 80, stats = None):
         self.host = host
         self.port = port
+        self.stats = stats
+        self.mirror = False
         self.rank = 0.5
         self.busy = False
         self.pipeline = False
@@ -45,14 +65,18 @@ class Peer(ClientFactory):
         self._downloadSpeeds = []
         self._lastResponse = None
         self._responseTimes = []
+    
+    def __repr__(self):
+        return "(%r, %r, %r)" % (self.host, self.port, self.rank)
         
     #{ Manage the request queue
     def connect(self):
         """Connect to the peer."""
         assert self.closed and not self.connecting
         self.connecting = True
-        d = protocol.ClientCreator(reactor, HTTPClientProtocol, self).connectTCP(self.host, self.port)
-        d.addCallback(self.connected)
+        d = protocol.ClientCreator(reactor, LoggingHTTPClientProtocol, self,
+                                   stats = self.stats, mirror = self.mirror).connectTCP(self.host, self.port)
+        d.addCallbacks(self.connected, self.connectionError)
 
     def connected(self, proto):
         """Begin processing the queued requests."""
@@ -61,6 +85,23 @@ class Peer(ClientFactory):
         self.proto = proto
         self.processQueue()
         
+    def connectionError(self, err):
+        """Cancel the requests."""
+        log.msg('Failed to connect to the peer by HTTP.')
+        log.err(err)
+
+        # Remove one request so that we don't loop indefinitely
+        if self.request_queue:
+            req = self.request_queue.pop(0)
+            req.deferRequest.errback(err)
+            
+        self._completed += 1
+        self._errors += 1
+        self.rerank()
+        if self.connecting:
+            self.connecting = False
+            self.clientGone(None)
+        
     def close(self):
         """Close the connection to the peer."""
         if not self.closed: