76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package server
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import (
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"context"
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"time"
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"git.loafle.net/commons_go/config"
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"git.loafle.net/overflow/overflow_gateway_probe/conf"
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"github.com/valyala/fasthttp"
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ogw "git.loafle.net/overflow/overflow_gateway_websocket"
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)
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var ofSigningKey []byte
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func newServerHandler(ctx context.Context) ogw.ServerHandler {
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h := &serverHandlers{
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ctx: ctx,
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servlets: make(map[string]Servlet, 2),
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}
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h.HandshakeTimeout = conf.Config.Websocket.HandshakeTimeout * time.Second
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h.ReadBufferSize = conf.Config.Websocket.ReadBufferSize
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h.WriteBufferSize = conf.Config.Websocket.WriteBufferSize
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h.EnableCompression = conf.Config.Websocket.EnableCompression
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h.servlets["/auth"] = newAuthServlet()
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h.servlets["/probe"] = newProbeServlet()
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return h
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}
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type serverHandlers struct {
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ogw.ServerHandlers
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ctx context.Context
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cfg config.Configurator
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servlets map[string]Servlet
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}
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func (h *serverHandlers) OnConnect(ctx *fasthttp.RequestCtx) bool {
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if s, ok := h.servlets[string(ctx.Path())]; ok {
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return s.IsCanConnect(ctx)
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}
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return false
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}
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func (h *serverHandlers) OnConnected(soc ogw.Socket) {
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if s, ok := h.servlets[soc.Path()]; ok {
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if uid := s.SessionUID(soc); "" != uid {
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path := soc.Path()
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AddSocket(path, uid, soc)
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}
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}
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}
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func (h *serverHandlers) OnDisconnected(soc ogw.Socket) {
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path := soc.Path()
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RemoveSocket(path, soc)
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}
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func (h *serverHandlers) OnCheckOrigin(ctx *fasthttp.RequestCtx) bool {
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if origin := string(ctx.Request.Header.Peek("Origin")); origin != "" {
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ctx.Response.Header.Set("Access-Control-Allow-Origin", origin)
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if string(ctx.Method()) == "OPTIONS" && string(ctx.Request.Header.Peek("Access-Control-Request-Method")) != "" {
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ctx.Response.Header.Set("Access-Control-Allow-Headers", "Content-Type, Accept")
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ctx.Response.Header.Set("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, DELETE")
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}
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}
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return true
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}
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func (h *serverHandlers) OnError(ctx *fasthttp.RequestCtx, status int, reason error) {
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}
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