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Unformatted text preview: write call returns with no error, it does not mean that the server has received the message. Propose a solution at the user-level (without modifying the transport layer and below, only at the application layer) that ensures that the e-mail client does not provide an e-mail sent message before the server possesses the message, and each message is sent only once. Consider the fact that a con-nection may be dropped, causing a socket to close pre-maturely. Elaborate on your choice of UDP/TCP as the transport layer in your solution, and issues like re-transmission....
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This note was uploaded on 12/03/2010 for the course CS 168 taught by Professor Jj during the Spring '10 term at Brown.
- Spring '10
- Computer Networks