27 lines
1.1 KiB
JavaScript
27 lines
1.1 KiB
JavaScript
const { currentFacet, genUuid } = require("@syndicate-lang/core");
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const S = activate require("@syndicate-lang/driver-streams-node");
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spawn named 'ssh-relay-server' {
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on asserted S.Stream($conn, S.Incoming(S.TcpListener(2022))) {
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spawn named ['sshconn', conn] {
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stop on retracted S.Stream(conn, S.Duplex());
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const daemon = genUuid('daemon');
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assert S.Stream(daemon, S.Outgoing(S.SubprocessAddress('/usr/sbin/sshd', ['-dei'], {})));
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stop on message S.Stream(daemon, S.Rejected($err)) {
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console.error("Couldn't start sshd", err);
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}
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stop on message S.Stream(daemon, S.Accepted()) {
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react {
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stop on retracted S.Stream(conn, S.Duplex());
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stop on retracted S.Stream(daemon, S.Duplex());
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assert S.Stream(conn, S.BackPressure(daemon));
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assert S.Stream(daemon, S.BackPressure(conn));
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on message S.Stream(conn, S.Data($chunk)) send S.Stream(daemon, S.Push(chunk, false));
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on message S.Stream(daemon, S.Data($chunk)) send S.Stream(conn, S.Push(chunk, false));
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}
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}
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}
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}
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}
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