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dd241b9e51
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0ffed44958
@ -1,28 +0,0 @@
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import socket
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def receive_file(port):
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# Create a UDP socket
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.bind(('', port))
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print(f"Listening for incoming files on port {port}...")
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# Receive file information
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data, addr = sock.recvfrom(1024)
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filename, filesize = data.decode().split(":")
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filesize = int(filesize)
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with open(filename, "wb") as f:
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print(f"Receiving {filename}...")
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bytes_received = 0
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while bytes_received < filesize:
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data, addr = sock.recvfrom(1024) # Receive in chunks
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f.write(data)
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bytes_received += len(data)
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print(f"File {filename} received successfully.")
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sock.close()
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if __name__ == "__main__":
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port = int(input("Enter the port to listen on: "))
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receive_file(port)
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@ -1,30 +0,0 @@
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import socket
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import os
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def send_file(filename, host, port):
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# Create a UDP socket
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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# Get file size
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filesize = os.path.getsize(filename)
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sock.sendto(f"{filename}:{filesize}".encode(), (host, port))
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with open(filename, "rb") as f:
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print(f"Sending {filename}...")
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bytes_sent = 0
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while bytes_sent < filesize:
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data = f.read(1024) # Read in chunks
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sock.sendto(data, (host, port))
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bytes_sent += len(data)
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print(f"File {filename} sent successfully.")
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sock.close()
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if __name__ == "__main__":
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target_host = input("Enter the receiver's IP address: ")
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target_port = int(input("Enter the receiver's port: "))
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# Choose a file to send
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filename = input("Enter the file path to send (Text, Audio, Video, or Script): ")
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send_file(filename, target_host, target_port)
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Binary file not shown.
@ -62,11 +62,8 @@ This Git repository is a comprehensive resource for the Computer Networks and Se
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- [Output-B8](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Printable%20outputs/Output-B8.pdf)
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- [Output-B8](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Printable%20outputs/Output-B8.pdf)
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##### B9 - UDP Protocol
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##### B9 - UDP Protocol
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- [Code-B9 (Sender)](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Codes/Code-B9%20%28Sender%29.py)
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- [Code-B9 (Receiver)](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Codes/Code-B8%20%28Receiver%29.py)
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- [Handout-B9](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Handouts/Handout-B9.pdf)
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- [Handout-B9](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Handouts/Handout-B9.pdf)
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- [Write-up - B9](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Write-ups/Write-up%20-%20B9.pdf)
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- [Write-up - B9](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Write-ups/Write-up%20-%20B9.pdf)
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- [Output-B9](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Printable%20outputs/Output-B9.pdf)
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##### C10 - DNS
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##### C10 - DNS
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- [Handout-C10](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Handouts/Handout-C10.pdf)
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- [Handout-C10](https://git.kska.io/sppu-te-comp-content/ComputerNetworksAndSecurity/src/branch/main/Handouts/Handout-C10.pdf)
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