rev324, Store and display peers last found time, Fix UiPassword plugin cleanup bug, Experimental option to use tempfiles when downloading, Experimental option to stream files out of msgpack context, FileRequest streamFile command, Cleanup peers if not found for 4 hours, Don't reopen openssl in every 5min, Peer fileGet benchmark option

plugins/Stats/StatsPlugin.py

@@ -116,7 +116,7 @@ class UiRequestPlugin(object):
         # Sites
         yield "<br><br><b>Sites</b>:"
         yield "<table>"
-        yield "<tr><th>address</th> <th>connected</th> <th>peers</th> <th>content.json</th> </tr>"
+        yield "<tr><th>address</th> <th>connected</th> <th title='connected/good/total'>peers</th> <th>content.json</th> </tr>"
         for site in self.server.sites.values():
             yield self.formatTableRow([
                 (
@@ -133,7 +133,15 @@ class UiRequestPlugin(object):
             ])
             yield "<tr><td id='peers_%s' style='display: none; white-space: pre'>" % site.address
             for key, peer in site.peers.items():
-                yield "(%s, err: %s) %22s -<br>" % (peer.connection, peer.connection_error, key)
+                if peer.last_found:
+                    last_found = int(time.time()-peer.last_found)/60
+                else:
+                    last_found = "--"
+                if peer.connection:
+                    connection_id = peer.connection.id
+                else:
+                    connection_id = None
+                yield "(#%s, err: %s, found: %s min ago) %22s -<br>" % (connection_id, peer.connection_error, last_found, key)
             yield "<br></td></tr>"
         yield "</table>"
 

plugins/disabled-UiPassword/UiPasswordPlugin.py

@@ -67,6 +67,7 @@ class UiRequestPlugin(object):
 
     @classmethod
     def cleanup(cls):
+        cls.last_cleanup = time.time()
         for session_id, session in cls.sessions.items():
             if session["keep"] and time.time() - session["added"] > 60 * 60 * 24 * 60:  # Max 60days for keep sessions
                 del(cls.sessions[session_id])

src/Config.py

@@ -8,7 +8,7 @@ class Config(object):
 
     def __init__(self, argv):
         self.version = "0.3.1"
-        self.rev = 307
+        self.rev = 324
         self.argv = argv
         self.action = None
         self.createParser()
@@ -85,8 +85,9 @@ class Config(object):
         action.add_argument('peer_port', help='Peer port')
         action.add_argument('site', help='Site address')
         action.add_argument('filename', help='File name to request')
+        action.add_argument('--benchmark', help='Request file 10x then displays the total time', action='store_true')
 
-        # PeerGetFile
+        # PeerCmd
         action = self.subparsers.add_parser("peerCmd", help='Request and print a file content from peer')
         action.add_argument('peer_ip', help='Peer ip')
         action.add_argument('peer_port', help='Peer port')
@@ -125,6 +126,10 @@ class Config(object):
         self.parser.add_argument('--disable_encryption', help='Disable connection encryption', action='store_true')
         self.parser.add_argument('--disable_sslcompression', help='Disable SSL compression to save memory',
                                  type='bool', choices=[True, False], default=True)
+        self.parser.add_argument('--use_tempfiles', help='Use temporary files when downloading (experimental)',
+                                 type='bool', choices=[True, False], default=False)
+        self.parser.add_argument('--stream_downloads', help='Stream download directly to files (experimental)',
+                                 type='bool', choices=[True, False], default=False)
 
         self.parser.add_argument('--coffeescript_compiler', help='Coffeescript compiler for developing', default=coffeescript,
                                  metavar='executable_path')

src/Connection/Connection.py

@@ -15,7 +15,7 @@ class Connection(object):
         "sock", "sock_wrapped", "ip", "port", "peer_id", "id", "protocol", "type", "server", "unpacker", "req_id",
         "handshake", "crypt", "connected", "event_connected", "closed", "start_time", "last_recv_time",
         "last_message_time", "last_send_time", "last_sent_time", "incomplete_buff_recv", "bytes_recv", "bytes_sent",
-        "last_ping_delay", "last_req_time", "last_cmd", "name", "updateName", "waiting_requests"
+        "last_ping_delay", "last_req_time", "last_cmd", "name", "updateName", "waiting_requests", "waiting_streams"
     )
 
     def __init__(self, server, ip, port, sock=None):
@@ -56,6 +56,7 @@ class Connection(object):
         self.updateName()
 
         self.waiting_requests = {}  # Waiting sent requests
+        self.waiting_streams = {}  # Waiting response file streams
 
     def updateName(self):
         self.name = "Conn#%2s %-12s [%s]" % (self.id, self.ip, self.protocol)
@@ -116,18 +117,25 @@ class Connection(object):
                 buff = self.sock.recv(16 * 1024)
                 if not buff:
                     break  # Connection closed
+
+                # Statistics
                 self.last_recv_time = time.time()
                 self.incomplete_buff_recv += 1
                 self.bytes_recv += len(buff)
                 self.server.bytes_recv += len(buff)
+
                 if not self.unpacker:
                     self.unpacker = msgpack.Unpacker()
                 self.unpacker.feed(buff)
+                buff = None
                 for message in self.unpacker:
                     self.incomplete_buff_recv = 0
+                    if "stream_bytes" in message:
+                        self.handleStream(message)
+                    else:
                         self.handleMessage(message)
+
                 message = None
-                buff = None
         except Exception, err:
             if not self.closed:
                 self.log("Socket error: %s" % Debug.formatException(err))
@@ -209,6 +217,46 @@ class Connection(object):
             self.waiting_requests[last_req_id].set(message)
             del self.waiting_requests[last_req_id]  # Remove from waiting request
 
+    # Stream socket directly to a file
+    def handleStream(self, message):
+        if config.debug_socket:
+            self.log("Starting stream %s: %s bytes" % (message["to"], message["stream_bytes"]))
+
+        read_bytes = message["stream_bytes"]  # Bytes left we have to read from socket
+        try:
+            buff = self.unpacker.read_bytes(min(16 * 1024, read_bytes))  # Check if the unpacker has something left in buffer
+        except Exception, err:
+            buff = ""
+        file = self.waiting_streams[message["to"]]
+        if buff:
+            read_bytes -= len(buff)
+            file.write(buff)
+
+        try:
+            while 1:
+                if read_bytes <= 0:
+                    break
+                buff = self.sock.recv(16 * 1024)
+                buff_len = len(buff)
+                read_bytes -= buff_len
+                file.write(buff)
+
+                # Statistics
+                self.last_recv_time = time.time()
+                self.incomplete_buff_recv += 1
+                self.bytes_recv += buff_len
+                self.server.bytes_recv += buff_len
+        except Exception, err:
+            self.log("Stream read error: %s" % Debug.formatException(err))
+
+        if config.debug_socket:
+            self.log("End stream %s" % message["to"])
+
+        self.incomplete_buff_recv = 0
+        self.waiting_requests[message["to"]].set(message)  # Set the response to event
+        del self.waiting_streams[message["to"]]
+        del self.waiting_requests[message["to"]]
+
     # Send data to connection
     def send(self, message, streaming=False):
         if config.debug_socket:
@@ -218,6 +266,7 @@ class Connection(object):
                 message.get("req_id"))
             )
         self.last_send_time = time.time()
+        try:
             if streaming:
                 bytes_sent = StreamingMsgpack.stream(message, self.sock.sendall)
                 message = None
@@ -229,11 +278,31 @@ class Connection(object):
                 self.bytes_sent += len(data)
                 self.server.bytes_sent += len(data)
                 self.sock.sendall(data)
+        except Exception, err:
+            self.log("Send errror: %s" % Debug.formatException(err))
+            self.close()
+            return False
         self.last_sent_time = time.time()
         return True
 
+    # Stream raw file to connection
+    def sendRawfile(self, file, read_bytes):
+        buff = 64 * 1024
+        bytes_left = read_bytes
+        while True:
+            self.last_send_time = time.time()
+            self.sock.sendall(
+                file.read(min(bytes_left, buff))
+            )
+            bytes_left -= buff
+            if bytes_left <= 0:
+                break
+        self.bytes_sent += read_bytes
+        self.server.bytes_sent += read_bytes
+        return True
+
     # Create and send a request to peer
-    def request(self, cmd, params={}):
+    def request(self, cmd, params={}, stream_to=None):
         # Last command sent more than 10 sec ago, timeout
         if self.waiting_requests and self.protocol == "v2" and time.time() - max(self.last_req_time, self.last_recv_time) > 10:
             self.log("Request %s timeout: %s" % (self.last_cmd, time.time() - self.last_send_time))
@@ -246,6 +315,8 @@ class Connection(object):
         data = {"cmd": cmd, "req_id": self.req_id, "params": params}
         event = gevent.event.AsyncResult()  # Create new event for response
         self.waiting_requests[self.req_id] = event
+        if stream_to:
+            self.waiting_streams[self.req_id] = stream_to
         self.send(data)  # Send request
         res = event.get()  # Wait until event solves
         return res
@@ -280,6 +351,7 @@ class Connection(object):
         for request in self.waiting_requests.values():  # Mark pending requests failed
             request.set(False)
         self.waiting_requests = {}
+        self.waiting_streams = {}
         self.server.removeConnection(self)  # Remove connection from server registry
         try:
             if self.sock:

src/Connection/ConnectionBenchmark.py

@@ -1,136 +0,0 @@
-import time, socket, msgpack
-from cStringIO import StringIO
-
-print "Connecting..."
-sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 
-sock.connect(("localhost", 1234)) 
-
-
-print "1 Threaded: Send, receive 10000 ping request...",
-s = time.time()
-for i in range(10000):
-	sock.sendall(msgpack.packb({"cmd": "Ping"}))
-	req = sock.recv(16*1024)
-print time.time()-s, repr(req), time.time()-s
-
-
-print "1 Threaded: Send, receive, decode 10000 ping request...",
-s = time.time()
-unpacker = msgpack.Unpacker()
-reqs = 0
-for i in range(10000):
-	sock.sendall(msgpack.packb({"cmd": "Ping"}))
-	unpacker.feed(sock.recv(16*1024))
-	for req in unpacker:
-		reqs += 1
-print "Found:", req, "x", reqs, time.time()-s
-
-
-print "1 Threaded: Send, receive, decode, reconnect 1000 ping request...",
-s = time.time()
-unpacker = msgpack.Unpacker()
-reqs = 0
-for i in range(1000):
-	sock.sendall(msgpack.packb({"cmd": "Ping"}))
-	unpacker.feed(sock.recv(16*1024))
-	for req in unpacker:
-		reqs += 1
-	sock.close()
-	sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 
-	sock.connect(("localhost", 1234)) 
-print "Found:", req, "x", reqs, time.time()-s
-
-
-print "1 Threaded: Request, receive, decode 10000 x 10k data request...",
-s = time.time()
-unpacker = msgpack.Unpacker()
-reqs = 0
-for i in range(10000):
-	sock.sendall(msgpack.packb({"cmd": "Bigdata"}))
-
-	"""buff = StringIO() 
-	data = sock.recv(16*1024) 
-	buff.write(data) 
-	if not data: 
-		break
-	while not data.endswith("\n"): 
-		data = sock.recv(16*1024) 
-		if not data: break 
-		buff.write(data) 
-	req = msgpack.unpackb(buff.getvalue().strip("\n"))
-	reqs += 1"""
-
-	req_found = False
-	while not req_found:
-		buff = sock.recv(16*1024)
-		unpacker.feed(buff)
-		for req in unpacker:
-			reqs += 1
-			req_found = True
-			break # Only process one request
-print "Found:", len(req["res"]), "x", reqs, time.time()-s
-
-
-print "10 Threaded: Request, receive, decode 10000 x 10k data request...",
-import gevent
-s = time.time()
-reqs = 0
-req = None
-def requester():
-	global reqs, req
-	sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 
-	sock.connect(("localhost", 1234)) 
-	unpacker = msgpack.Unpacker()
-	for i in range(1000):
-		sock.sendall(msgpack.packb({"cmd": "Bigdata"}))
-
-		req_found = False
-		while not req_found:
-			buff = sock.recv(16*1024)
-			unpacker.feed(buff)
-			for req in unpacker:
-				reqs += 1
-				req_found = True
-				break # Only process one request
-
-threads = []
-for i in range(10):
-	threads.append(gevent.spawn(requester))
-gevent.joinall(threads)
-print "Found:", len(req["res"]), "x", reqs, time.time()-s
-
-
-print "1 Threaded: ZeroMQ Send, receive 1000 ping request...",
-s = time.time()
-import zmq.green as zmq
-c = zmq.Context()
-zmq_sock = c.socket(zmq.REQ)
-zmq_sock.connect('tcp://127.0.0.1:1234')
-for i in range(1000):
-	zmq_sock.send(msgpack.packb({"cmd": "Ping"}))
-	req = zmq_sock.recv(16*1024)
-print "Found:", req, time.time()-s
-
-
-print "1 Threaded: ZeroMQ Send, receive 1000 x 10k data request...",
-s = time.time()
-import zmq.green as zmq
-c = zmq.Context()
-zmq_sock = c.socket(zmq.REQ)
-zmq_sock.connect('tcp://127.0.0.1:1234')
-for i in range(1000):
-	zmq_sock.send(msgpack.packb({"cmd": "Bigdata"}))
-	req = msgpack.unpackb(zmq_sock.recv(1024*1024))
-print "Found:", len(req["res"]), time.time()-s
-
-
-print "1 Threaded: direct ZeroMQ Send, receive 1000 x 10k data request...",
-s = time.time()
-import zmq.green as zmq
-c = zmq.Context()
-zmq_sock = c.socket(zmq.REQ)
-zmq_sock.connect('tcp://127.0.0.1:1233')
-for i in range(1000):
-	zmq_sock.send(msgpack.packb({"cmd": "Bigdata"}))
-	req = msgpack.unpackb(zmq_sock.recv(1024*1024))
-print "Found:", len(req["res"]), time.time()-s

src/File/FileRequest.py

@@ -34,6 +34,10 @@ class FileRequest(object):
         if not self.connection.closed:
             self.connection.send(msg, streaming)
 
+    def sendRawfile(self, file, read_bytes):
+        if not self.connection.closed:
+            self.connection.sendRawfile(file, read_bytes)
+
     def response(self, msg, streaming=False):
         if self.responded:
             self.log.debug("Req id %s already responded" % self.req_id)
@@ -51,6 +55,8 @@ class FileRequest(object):
 
         if cmd == "getFile":
             self.actionGetFile(params)
+        elif cmd == "streamFile":
+            self.actionStreamFile(params)
         elif cmd == "update":
             event = "%s update %s %s" % (self.connection.id, params["site"], params["inner_path"])
             if not RateLimit.isAllowed(event):  # There was already an update for this file in the last 10 second
@@ -157,6 +163,43 @@ class FileRequest(object):
             self.response({"error": "File read error: %s" % Debug.formatException(err)})
             return False
 
+    # New-style file streaming out of Msgpack context
+    def actionStreamFile(self, params):
+        site = self.sites.get(params["site"])
+        if not site or not site.settings["serving"]:  # Site unknown or not serving
+            self.response({"error": "Unknown site"})
+            return False
+        try:
+            if config.debug_socket:
+                self.log.debug("Opening file: %s" % params["inner_path"])
+            with site.storage.open(params["inner_path"]) as file:
+                file.seek(params["location"])
+                stream_bytes = min(FILE_BUFF, os.fstat(file.fileno()).st_size-params["location"])
+                back = {
+                    "size": os.fstat(file.fileno()).st_size,
+                    "location": min(file.tell() + FILE_BUFF, os.fstat(file.fileno()).st_size),
+                    "stream_bytes": stream_bytes
+                }
+                if config.debug_socket:
+                    self.log.debug(
+                        "Sending file %s from position %s to %s" %
+                        (params["inner_path"], params["location"], back["location"])
+                    )
+                self.response(back)
+                self.sendRawfile(file, read_bytes=FILE_BUFF)
+            if config.debug_socket:
+                self.log.debug("File %s sent" % params["inner_path"])
+
+            # Add peer to site if not added before
+            connected_peer = site.addPeer(self.connection.ip, self.connection.port)
+            if connected_peer:  # Just added
+                connected_peer.connect(self.connection)  # Assign current connection to peer
+
+        except Exception, err:
+            self.log.debug("GetFile read error: %s" % Debug.formatException(err))
+            self.response({"error": "File read error: %s" % Debug.formatException(err)})
+            return False
+
     # Peer exchange request
     def actionPex(self, params):
         site = self.sites.get(params["site"])

src/File/FileServer.py

@@ -184,6 +184,8 @@ class FileServer(ConnectionServer):
                     if site.bad_files:
                         site.retryBadFiles()
 
+                    site.cleanupPeers()
+
                     # In passive mode keep 5 active peer connection to get the updates
                     if self.port_opened is False:
                         site.needConnections()

src/Peer/Peer.py

@@ -7,12 +7,17 @@ import struct
 
 from cStringIO import StringIO
 from Debug import Debug
+from Config import config
 
+if config.use_tempfiles:
+    import tempfile
 
 # Communicate remote peers
 class Peer(object):
-    __slots__ = ("ip", "port", "site", "key", "connection_server", "connection", "last_found", "last_response",
+    __slots__ = (
-                 "last_ping", "added", "connection_error", "hash_failed", "download_bytes", "download_time")
+        "ip", "port", "site", "key", "connection_server", "connection", "last_found", "last_response",
+        "last_ping", "added", "connection_error", "hash_failed", "download_bytes", "download_time"
+    )
 
     def __init__(self, ip, port, site=None):
         self.ip = ip
@@ -22,7 +27,7 @@ class Peer(object):
         self.connection_server = sys.modules["main"].file_server
 
         self.connection = None
-        self.last_found = None  # Time of last found in the torrent tracker
+        self.last_found = time.time()  # Time of last found in the torrent tracker
         self.last_response = None  # Time of last successful response from peer
         self.last_ping = None  # Last response time for ping
         self.added = time.time()
@@ -85,7 +90,7 @@ class Peer(object):
         self.last_found = time.time()
 
     # Send a command to peer
-    def request(self, cmd, params={}):
+    def request(self, cmd, params={}, stream_to=None):
         if not self.connection or self.connection.closed:
             self.connect()
             if not self.connection:
@@ -94,7 +99,7 @@ class Peer(object):
 
         for retry in range(1, 3):  # Retry 3 times
             try:
-                response = self.connection.request(cmd, params)
+                response = self.connection.request(cmd, params, stream_to)
                 if not response:
                     raise Exception("Send error")
                 if "error" in response:
@@ -120,8 +125,16 @@ class Peer(object):
 
     # Get a file content from peer
     def getFile(self, site, inner_path):
+        # Use streamFile if client supports it
+        if config.stream_downloads and self.connection and self.connection.handshake["rev"] > 310:
+            return self.streamFile(site, inner_path)
+
         location = 0
+        if config.use_tempfiles:
+            buff = tempfile.SpooledTemporaryFile(max_size=16 * 1024, mode='w+b')
+        else:
             buff = StringIO()
+
         s = time.time()
         while True:  # Read in 512k parts
             back = self.request("getFile", {"site": site, "inner_path": inner_path, "location": location})
@@ -135,6 +148,33 @@ class Peer(object):
                 break
             else:
                 location = back["location"]
+
+        self.download_bytes += back["location"]
+        self.download_time += (time.time() - s)
+        buff.seek(0)
+        return buff
+
+    # Download file out of msgpack context to save memory and cpu
+    def streamFile(self, site, inner_path):
+        location = 0
+        if config.use_tempfiles:
+            buff = tempfile.SpooledTemporaryFile(max_size=16 * 1024, mode='w+b')
+        else:
+            buff = StringIO()
+
+        s = time.time()
+        while True:  # Read in 512k parts
+            back = self.request("streamFile", {"site": site, "inner_path": inner_path, "location": location}, stream_to=buff)
+
+            if not back:  # Error
+                self.log("Invalid response: %s" % back)
+                return False
+
+            if back["location"] == back["size"]:  # End of file
+                break
+            else:
+                location = back["location"]
+
         self.download_bytes += back["location"]
         self.download_time += (time.time() - s)
         buff.seek(0)

src/Site/Site.py

@@ -252,7 +252,6 @@ class Site:
 
     # Update site by redownload all content.json
     def redownloadContents(self):
-
         # Download all content.json again
         content_threads = []
         for inner_path in self.content_manager.contents.keys():
@@ -449,7 +448,7 @@ class Site:
             return False  # Ignore blacklist (eg. myself)
         key = "%s:%s" % (ip, port)
         if key in self.peers:  # Already has this ip
-            # self.peers[key].found()
+            self.peers[key].found()
             if return_peer:  # Always return peer
                 return self.peers[key]
             else:
@@ -651,17 +650,38 @@ class Site:
                 break  # Found requested number of peers
 
         if (not found and not ignore) or (need_num > 5 and need_num < 100 and len(found) < need_num):
-            # Return not that good peers: Not found any peer and the requester dont have any or cant give enought peer
+            # Return not that good peers: Not found any peer and the requester dont have any or cant give enough peer
             found = [peer for peer in peers if not peer.key.endswith(":0") and peer.key not in ignore][0:need_num - len(found)]
 
         return found
 
+    # Cleanup probably dead peers
+    def cleanupPeers(self):
+        peers = self.peers.values()
+        if len(peers) < 20:
+            return False
+        removed = 0
+
+        for peer in peers:
+            if peer.connection and peer.connection.connected:
+                continue
+            if peer.connection and not peer.connection.connected:
+                peer.connection = None  # Dead connection
+            if time.time() - peer.last_found > 60 * 60 * 4:  # Not found on tracker or via pex in last 4 hour
+                peer.remove()
+                removed += 1
+            if removed > 5:  # Don't remove too much at once
+                break
+
+        if removed:
+            self.log.debug("Cleanup peers result: Removed %s, left: %s" % (removed, len(self.peers)))
+
     # - Events -
 
     # Add event listeners
     def addEventListeners(self):
         self.onFileStart = util.Event()  # If WorkerManager added new task
-        self.onFileDone = util.Event()  # If WorkerManager successfuly downloaded a file
+        self.onFileDone = util.Event()  # If WorkerManager successfully downloaded a file
         self.onFileFail = util.Event()  # If WorkerManager failed to download a file
         self.onComplete = util.Event()  # All file finished
 

src/Worker/Worker.py

@@ -45,9 +45,9 @@ class Worker(object):
                 try:
                     buff = self.peer.getFile(site.address, task["inner_path"])
                 except Exception, err:
-                    self.manager.log.debug("%s: getFile error: err" % (self.key, err))
+                    self.manager.log.debug("%s: getFile error: %s" % (self.key, err))
                     buff = None
-                if self.running is False:  # Worker no longer needed or got killed
+                if self.running is False or task["done"] is True:  # Worker no longer needed or got killed
                     self.manager.log.debug("%s: No longer needed, returning: %s" % (self.key, task["inner_path"]))
                     break
                 if buff:  # Download ok

src/lib/opensslVerify/opensslVerify.py

@@ -8,6 +8,7 @@
 
 import ctypes
 import ctypes.util
+import _ctypes
 import hashlib
 import base64
 import time
@@ -395,7 +396,6 @@ def ECDSA_SIG_recover_key_GFp(eckey, r, s, msg, msglen, recid, check):
 
 
 def closeLibrary():
-    import _ctypes
     if "FreeLibrary" in dir(_ctypes):
         _ctypes.FreeLibrary(ssl._lib._handle)
     else:
@@ -414,10 +414,12 @@ def getMessagePubkey(message, sig):
     mb = ctypes.create_string_buffer(size)
     ssl.i2o_ECPublicKey(eckey, ctypes.byref(ctypes.pointer(mb)))
     pub = mb.raw
+    """
     if time.time() - ssl.time_opened > 60 * 5:  # Reopen every 5 min
         logging.debug("Reopening OpenSSL...")
         closeLibrary()
         openLibrary()
+    """
     return pub
 
 

src/main.py

@@ -263,7 +263,7 @@ class Actions(object):
             print "Response time: %.3fs (crypt: %s)" % (time.time() - s, peer.connection.crypt)
             time.sleep(1)
 
-    def peerGetFile(self, peer_ip, peer_port, site, filename):
+    def peerGetFile(self, peer_ip, peer_port, site, filename, benchmark=False):
         logging.info("Opening a simple connection server")
         global file_server
         from Connection import ConnectionServer
@@ -273,8 +273,13 @@ class Actions(object):
         logging.info("Getting %s/%s from peer: %s:%s..." % (site, filename, peer_ip, peer_port))
         peer = Peer(peer_ip, peer_port)
         s = time.time()
-        print peer.getFile(site, filename).read()
+        peer.getFile(site, filename)
+        if benchmark:
+            for i in range(10):
+                print peer.getFile(site, filename),
             print "Response time: %.3fs" % (time.time() - s)
+            raw_input("Check memory")
+
 
     def peerCmd(self, peer_ip, peer_port, cmd, parameters):
         logging.info("Opening a simple connection server")