1    :  // Copyright 2014 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  
  15    :  #ifndef SYZYGY_KASKO_HTTP_AGENT_H_
  16    :  #define SYZYGY_KASKO_HTTP_AGENT_H_
  17    :  
  18    :  #include <stdint.h>
  19    :  #include <string>
  20    :  
  21    :  #include "base/memory/scoped_ptr.h"
  22    :  #include "base/strings/string16.h"
  23    :  
  24    :  namespace kasko {
  25    :  
  26    :  class HttpResponse;
  27    :  
  28    :  // Defines an interface for issuing HTTP requests.
  29    :  class HttpAgent {
  30    :   public:
  31  E :    virtual ~HttpAgent() {}
  32    :  
  33    :    // Issues an HTTP POST request.
  34    :    // @param host The target host.
  35    :    // @param port The target port.
  36    :    // @param path The resource path.
  37    :    // @param secure Whether to use HTTPS.
  38    :    // @param extra_headers Zero or more CRLF-delimited HTTP header lines to
  39    :    //     include in the request.
  40    :    // @param body The request body.
  41    :    // @returns NULL if the request fails for any reason. Otherwise, returns an
  42    :    //     HttpResponse that may be used to access the HTTP response.
  43    :    virtual scoped_ptr<HttpResponse> Post(const base::string16& host,
  44    :                                          uint16_t port,
  45    :                                          const base::string16& path,
  46    :                                          bool secure,
  47    :                                          const base::string16& extra_headers,
  48    :                                          const std::string& body) = 0;
  49    :  };
  50    :  
  51    :  }  // namespace kasko
  52    :  
  53    :  #endif  // SYZYGY_KASKO_HTTP_AGENT_H_