cis-kuldeep/PyBitmessage-2021-04-27
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #595 from Atheros1/master

Browse Source 
fix #590
This commit is contained in:
Jonathan Warren 2013-12-29 19:38:38 -08:00
commit a756e4459d
5 changed files with 53 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/bitmessageqt/__init__.py
View File

@ -2617,7 +2617,6 @@ class MyForm(QtGui.QMainWindow):
currentInboxRow = self.ui.tableWidgetInbox.currentRow()
toAddressAtCurrentInboxRow = str(self.ui.tableWidgetInbox.item(
currentInboxRow, 0).data(Qt.UserRole).toPyObject())
fromAddressAtCurrentInboxRow = str(self.ui.tableWidgetInbox.item(
currentInboxRow, 1).data(Qt.UserRole).toPyObject())
msgid = str(self.ui.tableWidgetInbox.item(

12
src/class_outgoingSynSender.py
View File

@ -113,14 +113,20 @@ class outgoingSynSender(threading.Thread):
rd = receiveDataThread()
rd.daemon = True # close the main program even if there are threads left
someObjectsOfWhichThisRemoteNodeIsAlreadyAware = {} # This is not necessairly a complete list; we clear it from time to time to save memory.
rd.setup(sock, peer.host, peer.port, self.streamNumber,
someObjectsOfWhichThisRemoteNodeIsAlreadyAware, self.selfInitiatedConnections)
sendDataThreadQueue = Queue.Queue() # Used to submit information to the send data thread for this connection.
rd.setup(sock,
peer.host,
peer.port,
self.streamNumber,
someObjectsOfWhichThisRemoteNodeIsAlreadyAware,
self.selfInitiatedConnections,
sendDataThreadQueue)
rd.start()
with shared.printLock:
print self, 'connected to', peer, 'during an outgoing attempt.'
sd = sendDataThread()
sd = sendDataThread(sendDataThreadQueue)
sd.setup(sock, peer.host, peer.port, self.streamNumber,
someObjectsOfWhichThisRemoteNodeIsAlreadyAware)
sd.start()

69
src/class_receiveDataThread.py
View File

@ -40,14 +40,17 @@ class receiveDataThread(threading.Thread):
HOST,
port,
streamNumber,
someObjectsOfWhichThisRemoteNodeIsAlreadyAware,
selfInitiatedConnections):
someObjectsOfWhichThisRemoteNodeIsAlreadyAware,
selfInitiatedConnections,
sendDataThreadQueue):
self.sock = sock
self.peer = shared.Peer(HOST, port)
self.streamNumber = streamNumber
self.payloadLength = 0 # This is the protocol payload length thus it doesn't include the 24 byte message header
self.objectsThatWeHaveYetToGetFromThisPeer = {}
self.selfInitiatedConnections = selfInitiatedConnections
self.sendDataThreadQueue = sendDataThreadQueue # used to send commands and data to the sendDataThread
shared.connectedHostsList[
self.peer.host] = 0 # The very fact that this receiveData thread exists shows that we are connected to the remote host. Let's add it to this list so that an outgoingSynSender thread doesn't try to connect to it.
self.connectionIsOrWasFullyEstablished = False # set to true after the remote node and I accept each other's version messages. This is needed to allow the user interface to accurately reflect the current number of connections.
@ -218,13 +221,7 @@ class receiveDataThread(threading.Thread):
def sendpong(self):
print 'Sending pong'
try:
self.sock.sendall(
'\xE9\xBE\xB4\xD9\x70\x6F\x6E\x67\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcf\x83\xe1\x35')
except Exception as err:
# if not 'Bad file descriptor' in err:
with shared.printLock:
print 'sock.sendall error:', err
self.sendDataThreadQueue.put((0, 'sendRawData', '\xE9\xBE\xB4\xD9\x70\x6F\x6E\x67\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcf\x83\xe1\x35'))
def recverack(self):
@ -309,13 +306,7 @@ class receiveDataThread(threading.Thread):
headerData += hashlib.sha512(payload).digest()[:4]
with shared.printLock:
print 'Sending huge inv message with', numberOfObjects, 'objects to just this one peer'
try:
self.sock.sendall(headerData + payload)
except Exception as err:
# if not 'Bad file descriptor' in err:
with shared.printLock:
print 'sock.sendall error:', err
self.sendDataThreadQueue.put((0, 'sendRawData', headerData + payload))
# We have received a broadcast message
@ -462,12 +453,7 @@ class receiveDataThread(threading.Thread):
headerData += pack('>L', len(
payload)) # payload length. Note that we add an extra 8 for the nonce.
headerData += hashlib.sha512(payload).digest()[:4]
try:
self.sock.sendall(headerData + payload)
except Exception as err:
# if not 'Bad file descriptor' in err:
with shared.printLock:
print 'sock.sendall error:', err
self.sendDataThreadQueue.put((0, 'sendRawData', headerData + payload))
# We have received a getdata request from our peer
@ -531,12 +517,7 @@ class receiveDataThread(threading.Thread):
return
headerData += pack('>L', len(payload)) # payload length.
headerData += hashlib.sha512(payload).digest()[:4]
try:
self.sock.sendall(headerData + payload)
except Exception as err:
# if not 'Bad file descriptor' in err:
with shared.printLock:
print 'sock.sendall error:', err
self.sendDataThreadQueue.put((0, 'sendRawData', headerData + payload))
# Advertise this object to all of our peers
@ -735,16 +716,7 @@ class receiveDataThread(threading.Thread):
datatosend = datatosend + pack('>L', len(payload)) # payload length
datatosend = datatosend + hashlib.sha512(payload).digest()[0:4]
datatosend = datatosend + payload
try:
self.sock.sendall(datatosend)
if shared.verbose >= 1:
with shared.printLock:
print 'Sending addr with', numberOfAddressesInAddrMessage, 'entries.'
except Exception as err:
# if not 'Bad file descriptor' in err:
with shared.printLock:
print 'sock.sendall error:', err
self.sendDataThreadQueue.put((0, 'sendRawData', datatosend))
# We have received a version message
@ -794,8 +766,7 @@ class receiveDataThread(threading.Thread):
with shared.printLock:
print 'Closing connection to myself: ', self.peer
return
shared.broadcastToSendDataQueues((0, 'setRemoteProtocolVersion', (
self.peer, self.remoteProtocolVersion)))
self.sendDataThreadQueue.put((0, 'setRemoteProtocolVersion', self.remoteProtocolVersion))
shared.knownNodesLock.acquire()
shared.knownNodes[self.streamNumber][shared.Peer(self.peer.host, self.remoteNodeIncomingPort)] = int(time.time())
@ -810,27 +781,15 @@ class receiveDataThread(threading.Thread):
def sendversion(self):
with shared.printLock:
print 'Sending version message'
try:
self.sock.sendall(shared.assembleVersionMessage(
self.peer.host, self.peer.port, self.streamNumber))
except Exception as err:
# if not 'Bad file descriptor' in err:
with shared.printLock:
print 'sock.sendall error:', err
self.sendDataThreadQueue.put((0, 'sendRawData', shared.assembleVersionMessage(
self.peer.host, self.peer.port, self.streamNumber)))
# Sends a verack message
def sendverack(self):
with shared.printLock:
print 'Sending verack'
try:
self.sock.sendall(
'\xE9\xBE\xB4\xD9\x76\x65\x72\x61\x63\x6B\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcf\x83\xe1\x35')
except Exception as err:
# if not 'Bad file descriptor' in err:
with shared.printLock:
print 'sock.sendall error:', err
self.sendDataThreadQueue.put((0, 'sendRawData', '\xE9\xBE\xB4\xD9\x76\x65\x72\x61\x63\x6B\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xcf\x83\xe1\x35'))
self.verackSent = True
if self.verackReceived:
self.connectionFullyEstablished()

43
src/class_sendDataThread.py
View File

@ -15,15 +15,15 @@ from addresses import *
# receiveDataThread).
class sendDataThread(threading.Thread):
def __init__(self):
def __init__(self, sendDataThreadQueue):
threading.Thread.__init__(self)
self.mailbox = Queue.Queue()
shared.sendDataQueues.append(self.mailbox)
self.sendDataThreadQueue = sendDataThreadQueue
shared.sendDataQueues.append(self.sendDataThreadQueue)
with shared.printLock:
print 'The length of sendDataQueues at sendDataThread init is:', len(shared.sendDataQueues)
self.data = ''
self.objectHashHolderInstance = objectHashHolder(self.mailbox)
self.objectHashHolderInstance = objectHashHolder(self.sendDataThreadQueue)
self.objectHashHolderInstance.start()
@ -38,7 +38,7 @@ class sendDataThread(threading.Thread):
self.peer = shared.Peer(HOST, PORT)
self.streamNumber = streamNumber
self.remoteProtocolVersion = - \
1 # This must be set using setRemoteProtocolVersion command which is sent through the self.mailbox queue.
1 # This must be set using setRemoteProtocolVersion command which is sent through the self.sendDataThreadQueue queue.
self.lastTimeISentData = int(
time.time()) # If this value increases beyond five minutes ago, we'll send a pong message to keep the connection alive.
self.someObjectsOfWhichThisRemoteNodeIsAlreadyAware = someObjectsOfWhichThisRemoteNodeIsAlreadyAware
@ -64,7 +64,7 @@ class sendDataThread(threading.Thread):
def run(self):
while True:
deststream, command, data = self.mailbox.get()
deststream, command, data = self.sendDataThreadQueue.get()
if deststream == self.streamNumber or deststream == 0:
if command == 'shutdown':
@ -77,7 +77,7 @@ class sendDataThread(threading.Thread):
self.sock.close()
except:
pass
shared.sendDataQueues.remove(self.mailbox)
shared.sendDataQueues.remove(self.sendDataThreadQueue)
with shared.printLock:
print 'len of sendDataQueues', len(shared.sendDataQueues)
@ -96,12 +96,10 @@ class sendDataThread(threading.Thread):
self.streamNumber = specifiedStreamNumber
elif command == 'setRemoteProtocolVersion':
peerInMessage, specifiedRemoteProtocolVersion = data
if peerInMessage == self.peer:
with shared.printLock:
print 'setting the remote node\'s protocol version in the sendData thread (ID:', id(self), ') to', specifiedRemoteProtocolVersion
self.remoteProtocolVersion = specifiedRemoteProtocolVersion
specifiedRemoteProtocolVersion = data
with shared.printLock:
print 'setting the remote node\'s protocol version in the sendDataThread (ID:', id(self), ') to', specifiedRemoteProtocolVersion
self.remoteProtocolVersion = specifiedRemoteProtocolVersion
elif command == 'advertisepeer':
self.objectHashHolderInstance.holdPeer(data)
elif command == 'sendaddr':
@ -135,7 +133,7 @@ class sendDataThread(threading.Thread):
self.sock.close()
except:
pass
shared.sendDataQueues.remove(self.mailbox)
shared.sendDataQueues.remove(self.sendDataThreadQueue)
print 'sendDataThread thread (ID:', str(id(self)) + ') ending now. Was connected to', self.peer
break
elif command == 'advertiseobject':
@ -161,7 +159,7 @@ class sendDataThread(threading.Thread):
self.sock.close()
except:
pass
shared.sendDataQueues.remove(self.mailbox)
shared.sendDataQueues.remove(self.sendDataThreadQueue)
print 'sendDataThread thread (ID:', str(id(self)) + ') ending now. Was connected to', self.peer
break
elif command == 'pong':
@ -182,9 +180,22 @@ class sendDataThread(threading.Thread):
self.sock.close()
except:
pass
shared.sendDataQueues.remove(self.mailbox)
shared.sendDataQueues.remove(self.sendDataThreadQueue)
print 'sendDataThread thread', self, 'ending now. Was connected to', self.peer
break
elif command == 'sendRawData':
try:
self.sock.sendall(data)
self.lastTimeISentData = int(time.time())
except:
try:
self.sock.shutdown(socket.SHUT_RDWR)
self.sock.close()
except:
pass
shared.sendDataQueues.remove(self.sendDataThreadQueue)
print 'Sending of data to', self.peer, 'failed. sendDataThread thread', self, 'ending now.'
break
else:
with shared.printLock:
print 'sendDataThread ID:', id(self), 'ignoring command', command, 'because the thread is not in stream', deststream

5
src/class_singleListener.py
View File

@ -69,9 +69,10 @@ class singleListener(threading.Thread):
a.close()
a, (HOST, PORT) = sock.accept()
someObjectsOfWhichThisRemoteNodeIsAlreadyAware = {} # This is not necessairly a complete list; we clear it from time to time to save memory.
sendDataThreadQueue = Queue.Queue() # Used to submit information to the send data thread for this connection.
a.settimeout(20)
sd = sendDataThread()
sd = sendDataThread(sendDataThreadQueue)
sd.setup(
a, HOST, PORT, -1, someObjectsOfWhichThisRemoteNodeIsAlreadyAware)
sd.start()
@ -79,7 +80,7 @@ class singleListener(threading.Thread):
rd = receiveDataThread()
rd.daemon = True # close the main program even if there are threads left
rd.setup(
a, HOST, PORT, -1, someObjectsOfWhichThisRemoteNodeIsAlreadyAware, self.selfInitiatedConnections)
a, HOST, PORT, -1, someObjectsOfWhichThisRemoteNodeIsAlreadyAware, self.selfInitiatedConnections, sendDataThreadQueue)
rd.start()
with shared.printLock: