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Side by Side Diff: webkit/glue/multipart_response_delegate.h

Issue 2896: This CB fixes the following issues:-... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 12 years, 3 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 // 4 //
5 // A delegate class of ResourceHandleInternal (resource_handle_win) that 5 // A delegate class of ResourceHandleInternal (resource_handle_win) that
6 // handles multipart/x-mixed-replace data. We special case 6 // handles multipart/x-mixed-replace data. We special case
7 // multipart/x-mixed-replace because WebCore expects a separate 7 // multipart/x-mixed-replace because WebCore expects a separate
8 // didReceiveResponse for each new message part. 8 // didReceiveResponse for each new message part.
9 // 9 //
10 // Most of the logic and edge case handling are based on the Mozilla's 10 // Most of the logic and edge case handling are based on the Mozilla's
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65 public: 65 public:
66 MultipartResponseDelegate(WebCore::ResourceHandleClient* client, 66 MultipartResponseDelegate(WebCore::ResourceHandleClient* client,
67 WebCore::ResourceHandle* job, 67 WebCore::ResourceHandle* job,
68 const WebCore::ResourceResponse& response, 68 const WebCore::ResourceResponse& response,
69 const std::string& boundary); 69 const std::string& boundary);
70 70
71 // Passed through from ResourceHandleInternal 71 // Passed through from ResourceHandleInternal
72 void OnReceivedData(const char* data, int data_len); 72 void OnReceivedData(const char* data, int data_len);
73 void OnCompletedRequest(); 73 void OnCompletedRequest();
74 74
75 // Returns the multi part boundary string from the Content-type header
76 // in the response.
77 // Returns true on success.
78 static bool ReadMultipartBoundary(const WebCore::ResourceResponse& response,
79 std::string* multipart_boundary);
80
81 // Returns the lower and higher content ranges from an individual multipart
82 // in a multipart response.
83 // Returns true on success.
84 static bool ReadContentRanges(const WebCore::ResourceResponse& response,
85 int* content_range_lower_bound,
86 int* content_range_upper_bound);
87
75 private: 88 private:
76 // Pointers back to our owning object so we can make callbacks as we parse 89 // Pointers back to our owning object so we can make callbacks as we parse
77 // pieces of data. 90 // pieces of data.
78 WebCore::ResourceHandleClient* client_; 91 WebCore::ResourceHandleClient* client_;
79 WebCore::ResourceHandle* job_; 92 WebCore::ResourceHandle* job_;
80 93
81 // The original resource response for this request. We use this as a 94 // The original resource response for this request. We use this as a
82 // starting point for each parts response. 95 // starting point for each parts response.
83 WebCore::ResourceResponse original_response_; 96 WebCore::ResourceResponse original_response_;
84 97
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106 bool first_received_data_; 119 bool first_received_data_;
107 120
108 // true if we're truncated in the middle of a header 121 // true if we're truncated in the middle of a header
109 bool processing_headers_; 122 bool processing_headers_;
110 123
111 // true when we're done sending information. At that point, we stop 124 // true when we're done sending information. At that point, we stop
112 // processing AddData requests. 125 // processing AddData requests.
113 bool stop_sending_; 126 bool stop_sending_;
114 }; 127 };
115 128
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