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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef PPAPI_SHARED_IMPL_URL_REQUEST_INFO_DATA_H_
      6 #define PPAPI_SHARED_IMPL_URL_REQUEST_INFO_DATA_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/memory/ref_counted.h"
     12 #include "ppapi/c/pp_stdint.h"
     13 #include "ppapi/c/pp_time.h"
     14 #include "ppapi/shared_impl/host_resource.h"
     15 #include "ppapi/shared_impl/ppapi_shared_export.h"
     16 
     17 namespace ppapi {
     18 
     19 class Resource;
     20 
     21 struct PPAPI_SHARED_EXPORT URLRequestInfoData {
     22   struct PPAPI_SHARED_EXPORT BodyItem {
     23     BodyItem();
     24     explicit BodyItem(const std::string& data);
     25     BodyItem(Resource* file_ref,
     26              int64_t start_offset,
     27              int64_t number_of_bytes,
     28              PP_Time expected_last_modified_time);
     29 
     30     // Set if the input is a file, false means the |data| is valid.
     31     bool is_file;
     32 
     33     std::string data;
     34 
     35     // Is is_file is set, these variables are set. Note that the resource
     36     // may still be NULL in some cases, such as deserialization errors.
     37     //
     38     // This is a bit tricky. In the plugin side of the proxy, both the file ref
     39     // and the file_ref_host_resource will be set and valid. The scoped_refptr
     40     // ensures that the resource is alive for as long as the BodyItem is.
     41     //
     42     // When we deserialize this in the renderer, only the
     43     // file_ref_host_resource's are serialized over IPC. The file_refs won't be
     44     // valid until the host resources are converted to Resource pointers in the
     45     // PPB_URLRequestInfo_Impl.
     46     scoped_refptr<Resource> file_ref;
     47     HostResource file_ref_host_resource;
     48 
     49     int64_t start_offset;
     50     int64_t number_of_bytes;
     51     PP_Time expected_last_modified_time;
     52 
     53     // If you add more stuff here, be sure to modify the serialization rules in
     54     // ppapi_messages.h
     55   };
     56 
     57   URLRequestInfoData();
     58   ~URLRequestInfoData();
     59 
     60   std::string url;
     61   std::string method;
     62   std::string headers;
     63 
     64   bool stream_to_file;
     65   bool follow_redirects;
     66   bool record_download_progress;
     67   bool record_upload_progress;
     68 
     69   // |has_custom_referrer_url| is set to false if a custom referrer hasn't been
     70   // set (or has been set to an Undefined Var) and the default referrer should
     71   // be used. (Setting the custom referrer to an empty string indicates that no
     72   // referrer header should be generated.)
     73   bool has_custom_referrer_url;
     74   std::string custom_referrer_url;
     75 
     76   bool allow_cross_origin_requests;
     77   bool allow_credentials;
     78 
     79   // Similar to the custom referrer (above), but for custom content transfer
     80   // encoding and custom user agent, respectively.
     81   bool has_custom_content_transfer_encoding;
     82   std::string custom_content_transfer_encoding;
     83   bool has_custom_user_agent;
     84   std::string custom_user_agent;
     85 
     86   int32_t prefetch_buffer_upper_threshold;
     87   int32_t prefetch_buffer_lower_threshold;
     88 
     89   std::vector<BodyItem> body;
     90 
     91   // If you add more stuff here, be sure to modify the serialization rules in
     92   // ppapi_messages.h
     93 };
     94 
     95 }  // namespace ppapi
     96 
     97 #endif  // PPAPI_SHARED_IMPL_URL_REQUEST_INFO_DATA_H_
     98