(w http.ResponseWriter, r *http.Request)
| 144 | } |
| 145 | |
| 146 | func (proxy *ProxyServer) ServeHTTP(w http.ResponseWriter, r *http.Request) { |
| 147 | replySomething := func() { |
| 148 | if proxy.rp == nil { |
| 149 | w.WriteHeader(404) |
| 150 | w.Write([]byte(`<html> |
| 151 | <head><title>404 Not Found</title></head> |
| 152 | <body bgcolor="white"> |
| 153 | <center><h1>404 Not Found</h1></center> |
| 154 | <hr><center>nginx</center> |
| 155 | </body> |
| 156 | </html>`)) |
| 157 | } else { |
| 158 | proxy.rp.ServeHTTP(w, r) |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | addr, _, err := net.SplitHostPort(r.RemoteAddr) |
| 163 | if err != nil { |
| 164 | proxy.Logger.W("Server", "Unknown address", r.RemoteAddr) |
| 165 | replySomething() |
| 166 | return |
| 167 | } |
| 168 | |
| 169 | var rawReq []byte |
| 170 | if proxy.localRP.waiting != nil { |
| 171 | rawReq, _ = httputil.DumpRequest(r, true) |
| 172 | } |
| 173 | |
| 174 | dst, cr := proxy.decryptHost(proxy.stripURI(r.RequestURI)) |
| 175 | |
| 176 | if dst == "" || cr == nil { |
| 177 | if proxy.localRP.waiting != nil { |
| 178 | userConn := proxy.hijack(w) |
| 179 | cb := make(chan localRPCtrlSrvResp, 1) |
| 180 | |
| 181 | proxy.localRP.requests <- localRPCtrlSrvReq{ |
| 182 | dst: dst, |
| 183 | conn: userConn, |
| 184 | callback: cb, |
| 185 | rawReq: rawReq, |
| 186 | } |
| 187 | |
| 188 | proxy.Logger.D("Local RP", "Client", "Wait client to response") |
| 189 | select { |
| 190 | case resp := <-cb: |
| 191 | if resp.err != nil { |
| 192 | userConn.Write([]byte("HTTP/1.1 400 Bad Request\r\n\r\nError: " + resp.err.Error())) |
| 193 | return |
| 194 | } |
| 195 | case <-time.After(time.Duration(proxy.LBindTimeout) * time.Second): |
| 196 | proxy.Logger.E("Local RP", "Client", "client didn't response") |
| 197 | userConn.Write([]byte("HTTP/1.1 502 Bad Gateway\r\n\r\nError: localrp timed out")) |
| 198 | } |
| 199 | proxy.Logger.D("Local RP", "Client", "OK") |
| 200 | |
| 201 | proxy.localRP.Lock() |
| 202 | for k, resp := range proxy.localRP.waiting { |
| 203 | if resp.req.conn == userConn { |
no test coverage detected