54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package fasthttp
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import (
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"bytes"
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"fmt"
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"strings"
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"git.loafle.net/commons_go/rpc/server"
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"github.com/valyala/fasthttp"
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)
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type FastHTTPAdapter struct {
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RPCServerHandler server.ServerHandler
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}
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func New(rpcServerHandler server.ServerHandler) *FastHTTPAdapter {
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return &FastHTTPAdapter{
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RPCServerHandler: rpcServerHandler,
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}
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}
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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 "+string(ctx.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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codec, err := a.RPCServerHandler.GetCodec(contentType)
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if nil != err {
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writeError(ctx, 415, "rpc: Unsupported Media Type "+contentType)
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return
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}
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r := bytes.NewReader(ctx.PostBody())
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if err := server.Handle(a.RPCServerHandler, codec, r, ctx); nil != err {
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writeError(ctx, 500, err.Error())
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return
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}
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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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