Page Speed Optimization Libraries  1.5.27.2
net/instaweb/http/public/url_fetcher.h
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00001 /*
00002  * Copyright 2010 Google Inc.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *      http:///www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00026 
00027 #ifndef NET_INSTAWEB_HTTP_PUBLIC_URL_FETCHER_H_
00028 #define NET_INSTAWEB_HTTP_PUBLIC_URL_FETCHER_H_
00029 
00030 #include "net/instaweb/http/public/request_context.h"
00031 #include "net/instaweb/util/public/string.h"
00032 
00033 namespace net_instaweb {
00034 
00035 class MessageHandler;
00036 class RequestHeaders;
00037 class ResponseHeaders;
00038 class Writer;
00039 
00040 class UrlFetcher {
00041  public:
00042   virtual ~UrlFetcher();
00043 
00046   virtual bool StreamingFetchUrl(const GoogleString& url,
00047                                  const RequestHeaders& request_headers,
00048                                  ResponseHeaders* response_headers,
00049                                  Writer* response_writer,
00050                                  MessageHandler* message_handler,
00051                                  const RequestContextPtr& request_context) = 0;
00052 };
00053 
00054 }  
00055 
00056 #endif  ///< NET_INSTAWEB_HTTP_PUBLIC_URL_FETCHER_H_
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