Minitalk: Inter-Process Communication in C
Minitalk is a simple inter-process communication system in C, designed to transmit text messages between a client process and a server process. It operates using Unix signals, allowing processes to communicate efficiently and asynchronously.
Operation:
- Server: The server is started first. It waits to receive a message from the client.
- Client: The client sends a text message to the server.
- Communication: The client's message is sent to the server using Unix signals.
- Processing: The server receives the signals, interprets them, and reconstructs the original message.
- Display: The message received by the server is displayed on the standard output.
Key Components:
- Signals: Minitalk uses the Unix signals
SIGUSR1
andSIGUSR2
for communication between client and server processes. - Structures: Data structures are used to store important information,