src/servers/Http1Server.h

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_SRC_SERVERS_HTTP1SERVER_H
  10 #define SQUID_SRC_SERVERS_HTTP1SERVER_H
  11
  12 #include "servers/forward.h"
  13
  14 namespace Http
  15 {
  16 namespace One
  17 {
  18
  19 /// Manages a connection from an HTTP/1 or HTTP/0.9 client.
  20 class Server: public ConnStateData
  21 {
  22     CBDATA_CLASS(Server);
  23
  24 public:
  25     Server(const MasterXaction::Pointer &xact, const bool beHttpsServer);
  26     virtual ~Server() {}
  27
  28     void readSomeHttpData();
  29
  30 protected:
  31     /* ConnStateData API */
  32     virtual Http::Stream *parseOneRequest();
  33     virtual void processParsedRequest(Http::StreamPointer &context);
  34     virtual void handleReply(HttpReply *rep, StoreIOBuffer receivedData);
  35     virtual bool writeControlMsgAndCall(HttpReply *rep, AsyncCall::Pointer &call);
  36     virtual time_t idleTimeout() const;
  37
  38     /* BodyPipe API */
  39     virtual void noteMoreBodySpaceAvailable(BodyPipe::Pointer);
  40     virtual void noteBodyConsumerAborted(BodyPipe::Pointer);
  41
  42     /* AsyncJob API */
  43     virtual void start();
  44
  45     void proceedAfterBodyContinuation(Http::StreamPointer context);
  46
  47 private:
  48     void processHttpRequest(Http::Stream *const context);
  49     void handleHttpRequestData();
  50
  51     /// Handles parsing results. May generate and deliver an error reply
  52     /// to the client if parsing is failed, or parses the url and build the
  53     /// HttpRequest object using parsing results.
  54     /// Return false if parsing is failed, true otherwise.
  55     bool buildHttpRequest(Http::StreamPointer &context);
  56
  57     void setReplyError(Http::StreamPointer &context, HttpRequest::Pointer &request, const HttpRequestMethod& method, err_type requestError, Http::StatusCode errStatusCode, const char *requestErrorBytes);
  58
  59     Http1::RequestParserPointer parser_;
  60     HttpRequestMethod method_; ///< parsed HTTP method
  61
  62     /// temporary hack to avoid creating a true HttpsServer class
  63     const bool isHttpsServer;
  64 };
  65
  66 } // namespace One
  67 } // namespace Http
  68
  69 #endif /* SQUID_SRC_SERVERS_HTTP1SERVER_H */
  70