Range request support for parallel download in DownloadRequestCore.

net/http/http_request_headers.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_request_headers.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/strings/string_split.h"
@@ skipping 11 matching lines @@
 const char HttpRequestHeaders::kAcceptCharset[] = "Accept-Charset";
 const char HttpRequestHeaders::kAcceptEncoding[] = "Accept-Encoding";
 const char HttpRequestHeaders::kAcceptLanguage[] = "Accept-Language";
 const char HttpRequestHeaders::kAuthorization[] = "Authorization";
 const char HttpRequestHeaders::kCacheControl[] = "Cache-Control";
 const char HttpRequestHeaders::kConnection[] = "Connection";
 const char HttpRequestHeaders::kContentLength[] = "Content-Length";
 const char HttpRequestHeaders::kContentType[] = "Content-Type";
 const char HttpRequestHeaders::kCookie[] = "Cookie";
 const char HttpRequestHeaders::kHost[] = "Host";
+const char HttpRequestHeaders::kIfMatch[] = "If-Match";
 const char HttpRequestHeaders::kIfModifiedSince[] = "If-Modified-Since";
 const char HttpRequestHeaders::kIfNoneMatch[] = "If-None-Match";
 const char HttpRequestHeaders::kIfRange[] = "If-Range";
+const char HttpRequestHeaders::kIfUnmodifiedSince[] = "If-Unmodified-Since";
 const char HttpRequestHeaders::kOrigin[] = "Origin";
 const char HttpRequestHeaders::kPragma[] = "Pragma";
 const char HttpRequestHeaders::kProxyAuthorization[] = "Proxy-Authorization";
 const char HttpRequestHeaders::kProxyConnection[] = "Proxy-Connection";
 const char HttpRequestHeaders::kRange[] = "Range";
 const char HttpRequestHeaders::kReferer[] = "Referer";
 const char HttpRequestHeaders::kTransferEncoding[] = "Transfer-Encoding";
 const char HttpRequestHeaders::kTokenBinding[] = "Sec-Token-Binding";
 const char HttpRequestHeaders::kUserAgent[] = "User-Agent";
 
@@ skipping 206 matching lines @@
   for (HeaderVector::const_iterator it = headers_.begin();
        it != headers_.end(); ++it) {
     if (base::EqualsCaseInsensitiveASCII(key, it->key))
       return it;
   }
 
   return headers_.end();
 }
 
 }  // namespace net