Home | History | Annotate | Download | only in spdy 
      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 NET_SPDY_SPDY_HTTP_UTILS_H_
      6 #define NET_SPDY_SPDY_HTTP_UTILS_H_
      7 
      8 #include "net/base/net_export.h"
      9 #include "net/base/request_priority.h"
     10 #include "net/spdy/spdy_framer.h"
     11 #include "net/spdy/spdy_header_block.h"
     12 #include "net/spdy/spdy_protocol.h"
     13 #include "url/gurl.h"
     14 
     15 namespace net {
     16 
     17 class HttpResponseInfo;
     18 struct HttpRequestInfo;
     19 class HttpRequestHeaders;
     20 class HttpResponseHeaders;
     21 
     22 // Convert a SpdyHeaderBlock into an HttpResponseInfo.
     23 // |headers| input parameter with the SpdyHeaderBlock.
     24 // |response| output parameter for the HttpResponseInfo.
     25 // Returns true if successfully converted.  False if the SpdyHeaderBlock is
     26 // incomplete (e.g. missing 'status' or 'version').
     27 bool SpdyHeadersToHttpResponse(const SpdyHeaderBlock& headers,
     28                                SpdyMajorVersion protocol_version,
     29                                HttpResponseInfo* response);
     30 
     31 // Create a SpdyHeaderBlock from HttpRequestInfo and HttpRequestHeaders.
     32 NET_EXPORT_PRIVATE void CreateSpdyHeadersFromHttpRequest(
     33     const HttpRequestInfo& info,
     34     const HttpRequestHeaders& request_headers,
     35     SpdyMajorVersion protocol_version,
     36     bool direct,
     37     SpdyHeaderBlock* headers);
     38 
     39 // Create a SpdyHeaderBlock from HttpResponseHeaders.
     40 NET_EXPORT_PRIVATE void CreateSpdyHeadersFromHttpResponse(
     41     const HttpResponseHeaders& response_headers,
     42     SpdyMajorVersion protocol_version,
     43     SpdyHeaderBlock* headers);
     44 
     45 // Returns the URL associated with the |headers| by assembling the
     46 // scheme, host and path from the protocol specific keys.
     47 NET_EXPORT_PRIVATE GURL GetUrlFromHeaderBlock(const SpdyHeaderBlock& headers,
     48                                               SpdyMajorVersion protocol_version,
     49                                               bool pushed);
     50 
     51 NET_EXPORT_PRIVATE SpdyPriority ConvertRequestPriorityToSpdyPriority(
     52     RequestPriority priority,
     53     SpdyMajorVersion protocol_version);
     54 
     55 NET_EXPORT_PRIVATE RequestPriority ConvertSpdyPriorityToRequestPriority(
     56     SpdyPriority priority,
     57     SpdyMajorVersion protocol_version);
     58 
     59 }  // namespace net
     60 
     61 #endif  // NET_SPDY_SPDY_HTTP_UTILS_H_
     62