52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
package fasthttp
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import (
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"fmt"
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"io"
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"strings"
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"git.loafle.net/commons_go/rpc"
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"github.com/valyala/fasthttp"
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)
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type FastHTTPAdapter struct {
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registry rpc.Registry
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}
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// FastHTTPHandler
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func (a *FastHTTPAdapter) FastHTTPHandler(ctx *fasthttp.RequestCtx) {
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if !ctx.IsPost() {
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WriteError(ctx, 405, "rpc: POST method required, received "+r.Method)
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return
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}
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contentType := string(ctx.Request.Header.ContentType())
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idx := strings.Index(contentType, ";")
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if idx != -1 {
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contentType = contentType[:idx]
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}
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err := a.registry.Invoke(contentType, ctx.PostBody(), ctx, beforeWrite, afterWrite)
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if nil != err {
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WriteError(w, 400, err.Error())
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}
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}
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func beforeWrite(w io.Writer) {
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ctx := w.(*fasthttp.RequestCtx)
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ctx.Response.Header.Set("x-content-type-options", "nosniff")
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ctx.SetContentType("application/json; charset=utf-8")
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}
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func afterWrite(w io.Writer) {
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}
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func writeError(ctx *fasthttp.RequestCtx, status int, msg string) {
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ctx.SetStatusCode(status)
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ctx.SetContentType("text/plain; charset=utf-8")
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fmt.Fprint(ctx, msg)
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}
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