func (p *Proxy) Handler(ctx *fasthttp.RequestCtx) {
respState := rule.Evaluate(p.Rules, ctx)
if respState == types.SERVED {
return
}
appRequest := fasthttp.AcquireRequest()
defer fasthttp.ReleaseRequest(appRequest)
appRequest.Header.SetMethodBytes(ctx.Method())
ctx.Request.Header.CopyTo(&appRequest.Header)
if ctx.IsPost() || ctx.IsPut() {
appRequest.SetBody(ctx.PostBody())
}
resp := fasthttp.AcquireResponse()
defer fasthttp.ReleaseResponse(resp)
err := p.client.Do(appRequest, resp)
if err != nil {
log.Println("Response error:", err, resp)
ctx.SetStatusCode(429)
return
}
resp.Header.CopyTo(&ctx.Response.Header)
ctx.SetStatusCode(resp.StatusCode())
resp.BodyWriteTo(ctx)
}