74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package api
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import (
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"fmt"
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xerrors "golang.org/x/xerrors"
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)
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type Version uint32
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func newVer(major, minor, patch uint8) Version {
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return Version(uint32(major)<<16 | uint32(minor)<<8 | uint32(patch))
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}
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// Ints returns (major, minor, patch) versions
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func (ve Version) Ints() (uint32, uint32, uint32) {
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v := uint32(ve)
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return (v & majorOnlyMask) >> 16, (v & minorOnlyMask) >> 8, v & patchOnlyMask
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}
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func (ve Version) String() string {
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vmj, vmi, vp := ve.Ints()
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return fmt.Sprintf("%d.%d.%d", vmj, vmi, vp)
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}
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func (ve Version) EqMajorMinor(v2 Version) bool {
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return ve&minorMask == v2&minorMask
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}
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type NodeType int
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const (
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NodeUnknown NodeType = iota
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NodeFull
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NodeMiner
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NodeWorker
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)
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var RunningNodeType NodeType
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func VersionForType(nodeType NodeType) (Version, error) {
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switch nodeType {
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case NodeFull:
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return FullAPIVersion1, nil
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case NodeMiner:
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return MinerAPIVersion0, nil
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case NodeWorker:
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return WorkerAPIVersion0, nil
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default:
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return Version(0), xerrors.Errorf("unknown node type %d", nodeType)
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}
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}
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// semver versions of the rpc api exposed
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var (
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FullAPIVersion0 = newVer(1, 4, 0)
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FullAPIVersion1 = newVer(2, 1, 0)
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MinerAPIVersion0 = newVer(1, 2, 0)
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WorkerAPIVersion0 = newVer(1, 1, 0)
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)
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//nolint:varcheck,deadcode
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const (
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majorMask = 0xff0000
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minorMask = 0xffff00
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patchMask = 0xffffff
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majorOnlyMask = 0xff0000
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minorOnlyMask = 0x00ff00
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patchOnlyMask = 0x0000ff
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)
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