def receiveFile(nm, conn, siz):
bytesRead = 0
fileName = Lib.extractFilename(nm)
file = open(fileName, 'wb')
while bytesRead < siz:
buff = conn.recv(BUFSIZE)
file.write(buff)
bytesRead = bytesRead + len(buff)
print("Transfer complete\n")
def main(argv):
# TO DO Your Code
serverSocket = socket(AF_INET,SOCK_STREAM)
serverSocket.bind(('', PORT))
serverSocket.listen(1)
print 'The server is ready to receive'
while 1:
connectionSocket, addr = serverSocket.accept()
file = Lib.readTextTCP(connectionSocket)
filename = Lib.extractFilename(file)
size = str(Lib.check_File_Exists(filename))
sendFile(filename, size, connectionSocket)
serverSocket.close()
def main(argv):
serverSock = socket(AF_INET, SOCK_STREAM) #create TCP socket
serverSock.bind((HOST, PORT)) #Bind socket to IP og port(address)
serverSock.listen(1) #waiting for client to connect.
print 'The server is ready to receive'
while True:
conn, addr = serverSock.accept() #completes connection with client
print 'Connected to client - Port - ', PORT
txtClient = Lib.readTextTCP(
conn) #Reads file and directory from client
fileName = Lib.extractFilename(txtClient)
fileSize = str(Lib.check_File_Exists(fileName))
Lib.writeTextTCP(fileSize, conn) #send filesize to client.
sendFile(fileName, fileSize, conn) #calls sendfile()
def receiveFile(fileName, conn, size):
# TO DO Your Code
bytesToRead = 0
name = Lib.extractFilename(fileName) #getting the name of the file
file = open(name, 'wb') #using the file name to make a new file
while (int(size) > bytesToRead): #building the new file
data = conn.recv(BUFSIZE)
file.write(data)
bytesToRead += len(data)
if bytesToRead == int(
size): # makes sure that the file doesnt get too much data
break
file.close()
print("completed transfering file")
def getFile(fileName, conn):
# TO DO Your Code
print("Inside receiveFile")
Lib.writeTextTCP(fileName, conn)
print("After conn.sendto")
#sendto(data: bytes, address: _Addresss)
#bytesAddresPair = conn.recvfrom(2048)
#number of bytes to be read from the TCP socket
sizeOfFile = int(Lib.readTextTCP(conn))
print(sizeOfFile)
print("after sizeOfFile")
if sizeOfFile == 0 :
print("Der findes ikke nogen fil")
return
fileNameExtracted = Lib.extractFilename(fileName)
fd = open(fileNameExtracted, 'wb')
# while sizeOfFile >= BUFSIZE:
# print("Inside receiveFile Inside while loop")
# var = Lib.readImageTCP(conn)
# fd.write(var)
#
# sizeOfFile -= BUFSIZE
# print("After fileLEngth -=")
# print("fd.close")
# var = Lib.readImageTCP(conn)
i = 1
#databuf = b""
while sizeOfFile > 0:
print("receiving datapacket: ", i)
if sizeOfFile >= 1000:
data = conn.recv(BUFSIZE)
#databuf += data
sizeOfFile -= BUFSIZE
i += 1
print("data received: ", data)
elif sizeOfFile < BUFSIZE:
data = conn.recv(sizeOfFile)
print("data received: ", data)
sizeOfFile -= sizeOfFile
fd.write(data)
fd.close()
def main(argv):
# TO DO Your Code
# Create a TCP/IP socket
serverSocket = socket(AF_INET, SOCK_STREAM)
# Bind the socket to the port
server_address = (HOST, PORT)
serverSocket.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
serverSocket.bind(server_address)
# Listen for incoming connections
serverSocket.listen(1)
print("Server are ready to recieve")
# loop waiting for connections (terminate with Ctrl-C)
try:
while True:
connectionSocket, address = serverSocket.accept()
print "Connected from", address
sentence = Lib.readTextTCP(connectionSocket)
print "Client beder om: ", sentence
file_name = Lib.extractFilename(sentence)
print "Filnavn: ", file_name
file_size = Lib.check_File_Exists(sentence)
if file_size != 0:
print "Filen findes!"
print "Filen fylder: ", file_size
Lib.writeTextTCP(str(file_size), connectionSocket)
sendFile(sentence, file_size, connectionSocket)
print "Filen er sendt!"
else:
print "Kuk kuk - tom fil eller er den bare tom?"
Lib.writeTextTCP("Ingen fil..", connectionSocket)
connectionSocket.close()
print "Disconnected from", address
finally:
serverSocket.close()
def main(argv):
clisock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
#checks if input is correct
if len(argv) == 2:
serv = argv[0]
msg = argv[1]
else:
print("Formatet skal vaere <server IP> <sti/Filnavn>")
sys.exit()
#client connects to server
clisock.connect((serv, PORT))
print("Connection til server etableret")
#writes the filename t the server
Lib.writeTextTCP(msg, clisock)
#gets the filsize
size = Lib.getFileSizeTCP(clisock)
print("filstorelsen er: {}".format(size))
dataread = 0
#checks if the file exsists and if it does it starts receiving the file
if size > 0:
filename = Lib.extractFilename(msg)
print("Filnavnet er: {}".format(msg))
file = open(filename, 'wb')
while dataread < size:
filedata = clisock.recv(BUFSIZE)
file.write(filedata)
dataread = dataread + len(filedata)
print("filen er faerdigoverfort")
else:
print("File not found on server")
sys.exit()
clisock.close()
def main(argv): host = sys.argv[1] file = sys.argv[2] # Create a TCP/IP socket clientSocket = socket(AF_INET, SOCK_STREAM) server_address = (host, PORT) clientSocket.connect(server_address) fileName = Lib.extractFilename(file) Lib.writeTextTCP(file,clientSocket) fileSize = Lib.readTextTCP(clientSocket) fileSize = int(fileSize) print fileSize msg = Lib.readTextTCP(clientSocket) if msg == "Sender Fil...": receiveFile(fileName, fileSize, clientSocket) else: print "Fejl 40 -", msg clientSocket.close()
def getTargetFileSize(targetFileName):
targetFileSize = ""
targetFileSize = Lib.check_File_Exists(Lib.extractFilename(targetFileName))
print('Size:')
print(targetFileSize)
return targetFileSize
