53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package http
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import (
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"fmt"
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"net/http"
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"strings"
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"git.loafle.net/commons_go/rpc/server"
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)
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type HTTPAdapter struct {
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http.Handler
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RPCServerHandler server.ServerHandler
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}
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func New(rpcServerHandler server.ServerHandler) *HTTPAdapter {
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return &HTTPAdapter{
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RPCServerHandler: rpcServerHandler,
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}
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}
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// ServeHTTP
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func (a *HTTPAdapter) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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if r.Method != "POST" {
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writeError(w, 405, "rpc: POST method required, received "+r.Method)
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return
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}
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contentType := r.Header.Get("Content-Type")
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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(w, 415, "rpc: Unsupported Media Type "+contentType)
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return
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}
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if err := server.Handle(a.RPCServerHandler, codec, r.Body, w); nil != err {
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writeError(w, 500, err.Error())
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return
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}
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}
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func writeError(w http.ResponseWriter, status int, msg string) {
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w.WriteHeader(status)
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w.Header().Set("Content-Type", "text/plain; charset=utf-8")
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fmt.Fprint(w, msg)
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}
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