Please give me directions

There are language based , wanted a small project : linux under the network file transfer tool ( within a week ) , but do not know how to start
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1, look tcp / ip Hi, look tcp / udp part of that suggested here may ---- tcp like ;
2, linux -based socket programming , server and client to prepare, can be transferred through ;
3, the two sides on the basis of interactive conversation ;
4, File Transfer : read the file, the contents of the file transfer , and writes create the file.
In fact, online file transfer example code , you can also find some source code to learn . . .
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your school curriculum design topics do ?
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Thank you for help , most recently in looking for work, but no project can recommend some to write a resume on LINUX network project , I intend to get one week , thank you