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15 lines
489 B
15 lines
489 B
use std::io;
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use crate::context::Context;
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/// A trait for types that can handle reception of a message.
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///
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/// Message types are mapped to handler types by Dispatcher.
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/// This trait is intended to allow composing handler logic.
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pub trait MessageHandler<Message> {
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/// Attempts to handle the given message against the given context.
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fn run(self, context: &Context, message: &Message) -> io::Result<()>;
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/// Returns the name of this handler type.
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fn name() -> String;
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}
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