44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
// Package pool implements the outbound stratum pool client and failover strategy.
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//
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// client := pool.NewStratumClient(poolCfg, listener)
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// client.Connect()
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package pool
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import (
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"crypto/tls"
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"net"
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"sync"
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"dappco.re/go/proxy"
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)
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// StratumClient is one outbound stratum TCP (optionally TLS) connection to a pool.
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// The proxy presents itself to the pool as a standard stratum miner using the
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// wallet address and password from PoolConfig.
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//
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// client := pool.NewStratumClient(poolCfg, listener)
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// client.Connect()
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type StratumClient struct {
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cfg proxy.PoolConfig
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listener StratumListener
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conn net.Conn
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tlsConn *tls.Conn // nil if plain TCP
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sessionID string // pool-assigned session id from login reply
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seq int64 // atomic JSON-RPC request id counter
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active bool // true once first job received
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pending map[int64]struct{}
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closedOnce sync.Once
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mu sync.Mutex
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sendMu sync.Mutex
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}
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// StratumListener receives events from the pool connection.
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type StratumListener interface {
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// OnJob is called when the pool pushes a new job notification or the login reply contains a job.
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OnJob(job proxy.Job)
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// OnResultAccepted is called when the pool accepts or rejects a submitted share.
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// sequence matches the value returned by Submit(). errorMessage is "" on accept.
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OnResultAccepted(sequence int64, accepted bool, errorMessage string)
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// OnDisconnect is called when the pool TCP connection closes for any reason.
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OnDisconnect()
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}
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