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17. Sockets

Introduction

Writing a TCP Client
Writing a TCP Server
Communicating over TCP
Setting Up a UDP Client
Setting Up a UDP Server
Using UNIX Domain Sockets
Identifying the Other End of a Socket
Finding Your Own Name and Address
Closing a Socket After Forking
Writing Bidirectional Clients
Forking Servers
Pre-Forking Servers
Non-Forking Servers
Writing a Multi-Homed Server
Making a Daemon Server
Restarting a Server on Demand
Program: backsniff
Program: fwdport
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Process Management and Communication Internet Services