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* Checkpointing initial static filesystem * Add some simple config to specify hosting * Panic on bad config, don't default * Check config first * Whitespace * Use gonsen for pages * Move execution code into its own package so we can directly access it from http server in next commit * Basic working http endpoint with actual configured endpoints
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| package cyn | ||
|
|
||
| import ( | ||
| "sync" | ||
|
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| "github.com/evertras/cynomys/pkg/httpserver" | ||
| "github.com/evertras/cynomys/pkg/listener" | ||
| "github.com/evertras/cynomys/pkg/sender" | ||
| ) | ||
|
|
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| type Cyn struct { | ||
| mu sync.RWMutex | ||
|
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| tcpListeners []*listener.TCPListener | ||
| udpListeners []*listener.UDPListener | ||
| tcpSenders []*sender.TCPSender | ||
| udpSenders []*sender.UDPSender | ||
|
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| httpServer *httpserver.Server | ||
| } | ||
|
|
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| func New() *Cyn { | ||
| return &Cyn{} | ||
| } | ||
|
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| func (c *Cyn) AddTCPListener(tcpListener *listener.TCPListener) { | ||
| c.mu.Lock() | ||
| c.tcpListeners = append(c.tcpListeners, tcpListener) | ||
| c.mu.Unlock() | ||
| } | ||
|
|
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| func (c *Cyn) TCPListeners() []*listener.TCPListener { | ||
| c.mu.RLock() | ||
| defer c.mu.RUnlock() | ||
|
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| listeners := make([]*listener.TCPListener, len(c.tcpListeners)) | ||
| copy(listeners, c.tcpListeners) | ||
|
|
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| return listeners | ||
| } | ||
|
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| func (c *Cyn) AddUDPListener(udpListener *listener.UDPListener) { | ||
| c.mu.Lock() | ||
| c.udpListeners = append(c.udpListeners, udpListener) | ||
| c.mu.Unlock() | ||
| } | ||
|
|
||
| func (c *Cyn) UDPListeners() []*listener.UDPListener { | ||
| c.mu.RLock() | ||
| defer c.mu.RUnlock() | ||
|
|
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| listeners := make([]*listener.UDPListener, len(c.udpListeners)) | ||
| copy(listeners, c.udpListeners) | ||
|
|
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| return listeners | ||
| } | ||
|
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| func (c *Cyn) AddTCPSender(tcpSender *sender.TCPSender) { | ||
| c.mu.Lock() | ||
| c.tcpSenders = append(c.tcpSenders, tcpSender) | ||
| c.mu.Unlock() | ||
| } | ||
|
|
||
| func (c *Cyn) AddUDPSender(udpSender *sender.UDPSender) { | ||
| c.mu.Lock() | ||
| c.udpSenders = append(c.udpSenders, udpSender) | ||
| c.mu.Unlock() | ||
| } | ||
|
|
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| func (c *Cyn) AddHTTPServer(addr string) { | ||
| server := httpserver.NewServer(addr, c) | ||
|
|
||
| c.mu.Lock() | ||
| c.httpServer = server | ||
| c.mu.Unlock() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package cyn | ||
|
|
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| import ( | ||
| "fmt" | ||
|
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| "golang.org/x/sync/errgroup" | ||
| ) | ||
|
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| func (c *Cyn) Run() error { | ||
| eg := errgroup.Group{} | ||
|
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| listenOrSendCount := 0 | ||
|
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| c.mu.RLock() | ||
|
|
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| if c.httpServer != nil { | ||
| eg.Go(c.httpServer.ServeAndListen) | ||
| } | ||
|
|
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| for _, tcpListener := range c.tcpListeners { | ||
| listenOrSendCount++ | ||
| listen := tcpListener.Listen | ||
| eg.Go(listen) | ||
| } | ||
|
|
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| for _, udpListener := range c.udpListeners { | ||
| listenOrSendCount++ | ||
| listen := udpListener.Listen | ||
| eg.Go(listen) | ||
| } | ||
|
|
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| for _, tcpSender := range c.tcpSenders { | ||
| listenOrSendCount++ | ||
| run := tcpSender.Run | ||
| eg.Go(run) | ||
| } | ||
|
|
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| for _, udpSender := range c.udpSenders { | ||
| listenOrSendCount++ | ||
| run := udpSender.Run | ||
| eg.Go(run) | ||
| } | ||
|
|
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| c.mu.RUnlock() | ||
|
|
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| if listenOrSendCount == 0 { | ||
| return fmt.Errorf("no listeners or senders specified") | ||
| } | ||
|
|
||
| return eg.Wait() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package httpserver | ||
|
|
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| type ListenerInfo struct { | ||
| Address string | ||
| } | ||
|
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| type OverallStatus struct { | ||
| TCPListeners []ListenerInfo | ||
| UDPListeners []ListenerInfo | ||
| } | ||
|
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| type IndexData struct { | ||
| OverallStatus | ||
| } | ||
|
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| func overallStatusFromGetter(getter OverallStatusGetter) OverallStatus { | ||
| s := OverallStatus{} | ||
|
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| for _, tcpListener := range getter.TCPListeners() { | ||
| s.TCPListeners = append(s.TCPListeners, ListenerInfo{ | ||
| Address: tcpListener.Addr(), | ||
| }) | ||
| } | ||
|
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| for _, udpListener := range getter.UDPListeners() { | ||
| s.UDPListeners = append(s.UDPListeners, ListenerInfo{ | ||
| Address: udpListener.Addr(), | ||
| }) | ||
| } | ||
|
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| return s | ||
| } |
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