Ignotus Peverell
34 lines
1.2 KiB
Rust
34 lines
1.2 KiB
Rust
// Copyright 2016 The Grin Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::io::{Read, Write};
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/// Trait for pre-emptively and forcefully closing an underlying resource.
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trait Close {
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fn close();
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}
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/// Main trait we expect a peer to implement to be usable by a Protocol.
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trait Comm : Read + Write + Close;
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/// A given communication protocol agreed upon between 2 peers (usually ourselves and a remove) after handshake.
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trait Protocol {
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/// Instantiate providing a reader and writer allowing to communicate to the other peer.
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fn new(p: &mut Comm);
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/// Starts handling protocol communication, the peer(s) is expected to be known already, usually passed during construction.
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fn handle(&self, server: &Server);
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}
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