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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef NET_TEST_EMBEDDED_TEST_SERVER_HTTP_REQUEST_H_ | 5 #ifndef NET_TEST_EMBEDDED_TEST_SERVER_HTTP_REQUEST_H_ |
6 #define NET_TEST_EMBEDDED_TEST_SERVER_HTTP_REQUEST_H_ | 6 #define NET_TEST_EMBEDDED_TEST_SERVER_HTTP_REQUEST_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
| 11 #include <memory> |
11 #include <string> | 12 #include <string> |
12 | 13 |
13 #include "base/macros.h" | 14 #include "base/macros.h" |
14 #include "base/memory/scoped_ptr.h" | |
15 #include "base/strings/string_piece.h" | 15 #include "base/strings/string_piece.h" |
16 #include "base/strings/string_util.h" | 16 #include "base/strings/string_util.h" |
17 #include "url/gurl.h" | 17 #include "url/gurl.h" |
18 | 18 |
19 namespace net { | 19 namespace net { |
20 | 20 |
21 class HttpChunkedDecoder; | 21 class HttpChunkedDecoder; |
22 | 22 |
23 namespace test_server { | 23 namespace test_server { |
24 | 24 |
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66 }; | 66 }; |
67 | 67 |
68 // Parses the input data and produces a valid HttpRequest object. If there is | 68 // Parses the input data and produces a valid HttpRequest object. If there is |
69 // more than one request in one chunk, then only the first one will be parsed. | 69 // more than one request in one chunk, then only the first one will be parsed. |
70 // The common use is as below: | 70 // The common use is as below: |
71 // HttpRequestParser parser; | 71 // HttpRequestParser parser; |
72 // (...) | 72 // (...) |
73 // void OnDataChunkReceived(Socket* socket, const char* data, int size) { | 73 // void OnDataChunkReceived(Socket* socket, const char* data, int size) { |
74 // parser.ProcessChunk(std::string(data, size)); | 74 // parser.ProcessChunk(std::string(data, size)); |
75 // if (parser.ParseRequest() == HttpRequestParser::ACCEPTED) { | 75 // if (parser.ParseRequest() == HttpRequestParser::ACCEPTED) { |
76 // scoped_ptr<HttpRequest> request = parser.GetRequest(); | 76 // std::unique_ptr<HttpRequest> request = parser.GetRequest(); |
77 // (... process the request ...) | 77 // (... process the request ...) |
78 // } | 78 // } |
79 class HttpRequestParser { | 79 class HttpRequestParser { |
80 public: | 80 public: |
81 // Parsing result. | 81 // Parsing result. |
82 enum ParseResult { | 82 enum ParseResult { |
83 WAITING, // A request is not completed yet, waiting for more data. | 83 WAITING, // A request is not completed yet, waiting for more data. |
84 ACCEPTED, // A request has been parsed and it is ready to be processed. | 84 ACCEPTED, // A request has been parsed and it is ready to be processed. |
85 }; | 85 }; |
86 | 86 |
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99 | 99 |
100 // Parses the http request (including data - if provided). | 100 // Parses the http request (including data - if provided). |
101 // If returns ACCEPTED, then it means that the whole request has been found | 101 // If returns ACCEPTED, then it means that the whole request has been found |
102 // in the internal buffer (and parsed). After calling GetRequest(), it will be | 102 // in the internal buffer (and parsed). After calling GetRequest(), it will be |
103 // ready to parse another request. | 103 // ready to parse another request. |
104 ParseResult ParseRequest(); | 104 ParseResult ParseRequest(); |
105 | 105 |
106 // Retrieves parsed request. Can be only called, when the parser is in | 106 // Retrieves parsed request. Can be only called, when the parser is in |
107 // STATE_ACCEPTED state. After calling it, the parser is ready to parse | 107 // STATE_ACCEPTED state. After calling it, the parser is ready to parse |
108 // another request. | 108 // another request. |
109 scoped_ptr<HttpRequest> GetRequest(); | 109 std::unique_ptr<HttpRequest> GetRequest(); |
110 | 110 |
111 private: | 111 private: |
112 HttpMethod GetMethodType(const std::string& token) const; | 112 HttpMethod GetMethodType(const std::string& token) const; |
113 | 113 |
114 // Parses headers and returns ACCEPTED if whole request was parsed. Otherwise | 114 // Parses headers and returns ACCEPTED if whole request was parsed. Otherwise |
115 // returns WAITING. | 115 // returns WAITING. |
116 ParseResult ParseHeaders(); | 116 ParseResult ParseHeaders(); |
117 | 117 |
118 // Parses request's content data and returns ACCEPTED if all of it have been | 118 // Parses request's content data and returns ACCEPTED if all of it have been |
119 // processed. Chunked Transfer Encoding is supported. | 119 // processed. Chunked Transfer Encoding is supported. |
120 ParseResult ParseContent(); | 120 ParseResult ParseContent(); |
121 | 121 |
122 // Fetches the next line from the buffer. Result does not contain \r\n. | 122 // Fetches the next line from the buffer. Result does not contain \r\n. |
123 // Returns an empty string for an empty line. It will assert if there is | 123 // Returns an empty string for an empty line. It will assert if there is |
124 // no line available. | 124 // no line available. |
125 std::string ShiftLine(); | 125 std::string ShiftLine(); |
126 | 126 |
127 scoped_ptr<HttpRequest> http_request_; | 127 std::unique_ptr<HttpRequest> http_request_; |
128 std::string buffer_; | 128 std::string buffer_; |
129 size_t buffer_position_; // Current position in the internal buffer. | 129 size_t buffer_position_; // Current position in the internal buffer. |
130 State state_; | 130 State state_; |
131 // Content length of the request currently being parsed. | 131 // Content length of the request currently being parsed. |
132 size_t declared_content_length_; | 132 size_t declared_content_length_; |
133 | 133 |
134 scoped_ptr<HttpChunkedDecoder> chunked_decoder_; | 134 std::unique_ptr<HttpChunkedDecoder> chunked_decoder_; |
135 | 135 |
136 DISALLOW_COPY_AND_ASSIGN(HttpRequestParser); | 136 DISALLOW_COPY_AND_ASSIGN(HttpRequestParser); |
137 }; | 137 }; |
138 | 138 |
139 } // namespace test_server | 139 } // namespace test_server |
140 } // namespace net | 140 } // namespace net |
141 | 141 |
142 #endif // NET_TEST_EMBEDDED_TEST_SERVER_HTTP_REQUEST_H_ | 142 #endif // NET_TEST_EMBEDDED_TEST_SERVER_HTTP_REQUEST_H_ |
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