bagas
317ab2dbe4
- Replace init() with config.Load() function when loading env variables - Inject portRegistry into session, server, and lifecycle structs - Inject sessionRegistry directly into interaction and lifecycle - Remove SetSessionRegistry function and global port variables
86 lines
1.5 KiB
Go
86 lines
1.5 KiB
Go
package port
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import (
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"fmt"
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"sort"
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"sync"
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)
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type Registry interface {
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AddPortRange(startPort, endPort uint16) error
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GetUnassignedPort() (uint16, bool)
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SetPortStatus(port uint16, assigned bool) error
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ClaimPort(port uint16) (claimed bool)
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}
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type registry struct {
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mu sync.RWMutex
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ports map[uint16]bool
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sortedPorts []uint16
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}
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func New() Registry {
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return ®istry{
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ports: make(map[uint16]bool),
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sortedPorts: []uint16{},
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}
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}
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func (pm *registry) AddPortRange(startPort, endPort uint16) error {
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pm.mu.Lock()
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defer pm.mu.Unlock()
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if startPort > endPort {
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return fmt.Errorf("start port cannot be greater than end port")
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}
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for port := startPort; port <= endPort; port++ {
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if _, exists := pm.ports[port]; !exists {
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pm.ports[port] = false
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pm.sortedPorts = append(pm.sortedPorts, port)
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}
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}
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sort.Slice(pm.sortedPorts, func(i, j int) bool {
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return pm.sortedPorts[i] < pm.sortedPorts[j]
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})
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return nil
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}
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func (pm *registry) GetUnassignedPort() (uint16, bool) {
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pm.mu.Lock()
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defer pm.mu.Unlock()
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for _, port := range pm.sortedPorts {
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if !pm.ports[port] {
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return port, true
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}
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}
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return 0, false
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}
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func (pm *registry) SetPortStatus(port uint16, assigned bool) error {
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pm.mu.Lock()
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defer pm.mu.Unlock()
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pm.ports[port] = assigned
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return nil
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}
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func (pm *registry) ClaimPort(port uint16) (claimed bool) {
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pm.mu.Lock()
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defer pm.mu.Unlock()
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status, exists := pm.ports[port]
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if exists && status {
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return false
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}
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if !exists {
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pm.ports[port] = true
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return true
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}
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pm.ports[port] = true
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return true
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}
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