Delete httpclient.c and related files.

webrtc/base/httpclient.h

Index: webrtc/base/httpclient.h
diff --git a/webrtc/base/httpclient.h b/webrtc/base/httpclient.h
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index 61255c153b70dcab442661103d11d4a61546d293..0000000000000000000000000000000000000000
--- a/webrtc/base/httpclient.h
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-/*
- *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_BASE_HTTPCLIENT_H__
-#define WEBRTC_BASE_HTTPCLIENT_H__
-
-#include <memory>
-
-#include "webrtc/base/checks.h"
-#include "webrtc/base/httpbase.h"
-#include "webrtc/base/nethelpers.h"
-#include "webrtc/base/proxyinfo.h"
-#include "webrtc/base/sigslot.h"
-#include "webrtc/base/socketaddress.h"
-#include "webrtc/base/socketpool.h"
-
-namespace rtc {
-
-//////////////////////////////////////////////////////////////////////
-// Client-specific http utilities
-//////////////////////////////////////////////////////////////////////
-
-// Write cache-relevant response headers to output stream.  If size is non-null,
-// it contains the length of the output in bytes.  output may be null if only
-// the length is desired.
-bool HttpWriteCacheHeaders(const HttpResponseData* response,
-                           StreamInterface* output, size_t* size);
-// Read cached headers from a stream, and them merge them into the response
-// object using the specified combine operation.
-bool HttpReadCacheHeaders(StreamInterface* input,
-                          HttpResponseData* response,
-                          HttpData::HeaderCombine combine);
-
-//////////////////////////////////////////////////////////////////////
-// HttpClient
-// Implements an HTTP 1.1 client.
-//////////////////////////////////////////////////////////////////////
-
-class DiskCache;
-class HttpClient;
-class IPNetPool;
-
-class SignalThread;
-// What to do:  Define STRICT_HTTP_ERROR=1 in your makefile.  Use HttpError in
-// your code (HttpErrorType should only be used for code that is shared
-// with groups which have not yet migrated).
-#if defined(STRICT_HTTP_ERROR) && STRICT_HTTP_ERROR
-typedef HttpError HttpErrorType;
-#else  // !STRICT_HTTP_ERROR
-typedef int HttpErrorType;
-#endif  // !STRICT_HTTP_ERROR
-
-class HttpClient : private IHttpNotify, public sigslot::has_slots<> {
-public:
-  // If HttpRequestData and HttpResponseData objects are provided, they must
-  // be freed by the caller.  Otherwise, an internal object is allocated.
-  HttpClient(const std::string& agent, StreamPool* pool,
-             HttpTransaction* transaction = NULL);
-  ~HttpClient() override;
-
-  void set_pool(StreamPool* pool) { pool_ = pool; }
-
-  void set_agent(const std::string& agent) { agent_ = agent; }
-  const std::string& agent() const { return agent_; }
-
-  void set_proxy(const ProxyInfo& proxy) { proxy_ = proxy; }
-  const ProxyInfo& proxy() const { return proxy_; }
-
-  // Request retries occur when the connection closes before the beginning of
-  // an http response is received.  In these cases, the http server may have
-  // timed out the keepalive connection before it received our request.  Note
-  // that if a request document cannot be rewound, no retry is made.  The
-  // default is 1.
-  void set_request_retries(size_t retries) { retries_ = retries; }
-  size_t request_retries() const { return retries_; }
-
-  enum RedirectAction { REDIRECT_DEFAULT, REDIRECT_ALWAYS, REDIRECT_NEVER };
-  void set_redirect_action(RedirectAction action) { redirect_action_ = action; }
-  RedirectAction redirect_action() const { return redirect_action_; }
-
-  enum UriForm { URI_DEFAULT, URI_ABSOLUTE, URI_RELATIVE };
-  void set_uri_form(UriForm form) { uri_form_ = form; }
-  UriForm uri_form() const { return uri_form_; }
-
-  void set_cache(DiskCache* cache) {
-    RTC_DCHECK(!IsCacheActive());
-    cache_ = cache;
-  }
-  bool cache_enabled() const { return (NULL != cache_); }
-
-  // reset clears the server, request, and response structures.  It will also
-  // abort an active request.
-  void reset();
-
-  void set_server(const SocketAddress& address);
-  const SocketAddress& server() const { return server_; }
-
-  // Note: in order for HttpClient to retry a POST in response to
-  // an authentication challenge, a redirect response, or socket disconnection,
-  // the request document must support 'replaying' by calling Rewind() on it.
-  HttpTransaction* transaction() { return transaction_; }
-  const HttpTransaction* transaction() const { return transaction_; }
-  HttpRequestData& request() { return transaction_->request; }
-  const HttpRequestData& request() const { return transaction_->request; }
-  HttpResponseData& response() { return transaction_->response; }
-  const HttpResponseData& response() const { return transaction_->response; }
-
-  // convenience methods
-  void prepare_get(const std::string& url);
-  void prepare_post(const std::string& url, const std::string& content_type,
-                    StreamInterface* request_doc);
-
-  // Convert HttpClient to a pull-based I/O model.
-  StreamInterface* GetDocumentStream();
-
-  // After you finish setting up your request, call start.
-  void start();
-
-  // Signalled when the header has finished downloading, before the document
-  // content is processed.  You may change the response document in response
-  // to this signal.  The second parameter indicates whether this is an
-  // intermediate (false) or final (true) header.  An intermediate header is
-  // one that generates another request, such as a redirect or authentication
-  // challenge.  The third parameter indicates the length of the response
-  // document, or else SIZE_UNKNOWN.  Note: Do NOT abort the request in response
-  // to this signal.
-  sigslot::signal3<HttpClient*,bool,size_t> SignalHeaderAvailable;
-  // Signalled when the current request finishes.  On success, err is 0.
-  sigslot::signal2<HttpClient*,HttpErrorType> SignalHttpClientComplete;
-
-protected:
-  void connect();
-  void release();
-
-  bool ShouldRedirect(std::string* location) const;
-
-  bool BeginCacheFile();
-  HttpError WriteCacheHeaders(const std::string& id);
-  void CompleteCacheFile();
-
-  bool CheckCache();
-  HttpError ReadCacheHeaders(const std::string& id, bool override);
-  HttpError ReadCacheBody(const std::string& id);
-
-  bool PrepareValidate();
-  HttpError CompleteValidate();
-
-  HttpError OnHeaderAvailable(bool ignore_data, bool chunked, size_t data_size);
-
-  void StartDNSLookup();
-  void OnResolveResult(AsyncResolverInterface* resolver);
-
-  // IHttpNotify Interface
-  HttpError onHttpHeaderComplete(bool chunked, size_t& data_size) override;
-  void onHttpComplete(HttpMode mode, HttpError err) override;
-  void onHttpClosed(HttpError err) override;
-
-private:
-  enum CacheState { CS_READY, CS_WRITING, CS_READING, CS_VALIDATING };
-  bool IsCacheActive() const { return (cache_state_ > CS_READY); }
-
-  std::string agent_;
-  StreamPool* pool_;
-  HttpBase base_;
-  SocketAddress server_;
-  ProxyInfo proxy_;
-  HttpTransaction* transaction_;
-  bool free_transaction_;
-  size_t retries_, attempt_, redirects_;
-  RedirectAction redirect_action_;
-  UriForm uri_form_;
-  std::unique_ptr<HttpAuthContext> context_;
-  DiskCache* cache_;
-  CacheState cache_state_;
-  AsyncResolverInterface* resolver_;
-};
-
-//////////////////////////////////////////////////////////////////////
-// HttpClientDefault - Default implementation of HttpClient
-//////////////////////////////////////////////////////////////////////
-
-class HttpClientDefault : public ReuseSocketPool, public HttpClient {
-public:
-  HttpClientDefault(SocketFactory* factory, const std::string& agent,
-                    HttpTransaction* transaction = NULL);
-};
-
-//////////////////////////////////////////////////////////////////////
-
-}  // namespace rtc
-
-#endif // WEBRTC_BASE_HTTPCLIENT_H__