| OLD | NEW |
| (Empty) |
| 1 // Copyright (c) 2006, Google Inc. | |
| 2 // All rights reserved. | |
| 3 // | |
| 4 // Redistribution and use in source and binary forms, with or without | |
| 5 // modification, are permitted provided that the following conditions are | |
| 6 // met: | |
| 7 // | |
| 8 // * Redistributions of source code must retain the above copyright | |
| 9 // notice, this list of conditions and the following disclaimer. | |
| 10 // * Redistributions in binary form must reproduce the above | |
| 11 // copyright notice, this list of conditions and the following disclaimer | |
| 12 // in the documentation and/or other materials provided with the | |
| 13 // distribution. | |
| 14 // * Neither the name of Google Inc. nor the names of its | |
| 15 // contributors may be used to endorse or promote products derived from | |
| 16 // this software without specific prior written permission. | |
| 17 // | |
| 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | |
| 30 // HTTPUpload provides a "nice" API to send a multipart HTTP(S) POST | |
| 31 // request using wininet. It currently supports requests that contain | |
| 32 // a set of string parameters (key/value pairs), and a file to upload. | |
| 33 | |
| 34 #ifndef COMMON_WINDOWS_HTTP_UPLOAD_H__ | |
| 35 #define COMMON_WINDOWS_HTTP_UPLOAD_H__ | |
| 36 | |
| 37 #pragma warning( push ) | |
| 38 // Disable exception handler warnings. | |
| 39 #pragma warning( disable : 4530 ) | |
| 40 | |
| 41 #include <Windows.h> | |
| 42 #include <WinInet.h> | |
| 43 | |
| 44 #include <map> | |
| 45 #include <string> | |
| 46 #include <vector> | |
| 47 | |
| 48 namespace google_breakpad { | |
| 49 | |
| 50 using std::string; | |
| 51 using std::wstring; | |
| 52 using std::map; | |
| 53 using std::vector; | |
| 54 | |
| 55 class HTTPUpload { | |
| 56 public: | |
| 57 // Sends the given set of parameters, along with the contents of | |
| 58 // upload_file, as a multipart POST request to the given URL. | |
| 59 // file_part_name contains the name of the file part of the request | |
| 60 // (i.e. it corresponds to the name= attribute on an <input type="file">. | |
| 61 // Parameter names must contain only printable ASCII characters, | |
| 62 // and may not contain a quote (") character. | |
| 63 // Only HTTP(S) URLs are currently supported. Returns true on success. | |
| 64 // If the request is successful and response_body is non-NULL, | |
| 65 // the response body will be returned in response_body. | |
| 66 // If response_code is non-NULL, it will be set to the HTTP response code | |
| 67 // received (or 0 if the request failed before getting an HTTP response). | |
| 68 static bool SendRequest(const wstring &url, | |
| 69 const map<wstring, wstring> ¶meters, | |
| 70 const wstring &upload_file, | |
| 71 const wstring &file_part_name, | |
| 72 int *timeout, | |
| 73 wstring *response_body, | |
| 74 int *response_code); | |
| 75 | |
| 76 private: | |
| 77 class AutoInternetHandle; | |
| 78 | |
| 79 // Retrieves the HTTP response. If NULL is passed in for response, | |
| 80 // this merely checks (via the return value) that we were successfully | |
| 81 // able to retrieve exactly as many bytes of content in the response as | |
| 82 // were specified in the Content-Length header. | |
| 83 static bool HTTPUpload::ReadResponse(HINTERNET request, wstring* response); | |
| 84 | |
| 85 // Generates a new multipart boundary for a POST request | |
| 86 static wstring GenerateMultipartBoundary(); | |
| 87 | |
| 88 // Generates a HTTP request header for a multipart form submit. | |
| 89 static wstring GenerateRequestHeader(const wstring &boundary); | |
| 90 | |
| 91 // Given a set of parameters, an upload filename, and a file part name, | |
| 92 // generates a multipart request body string with these parameters | |
| 93 // and minidump contents. Returns true on success. | |
| 94 static bool GenerateRequestBody(const map<wstring, wstring> ¶meters, | |
| 95 const wstring &upload_file, | |
| 96 const wstring &file_part_name, | |
| 97 const wstring &boundary, | |
| 98 string *request_body); | |
| 99 | |
| 100 // Fills the supplied vector with the contents of filename. | |
| 101 static bool GetFileContents(const wstring &filename, vector<char> *contents); | |
| 102 | |
| 103 // Converts a UTF8 string to UTF16. | |
| 104 static wstring UTF8ToWide(const string &utf8); | |
| 105 | |
| 106 // Converts a UTF16 string to UTF8. | |
| 107 static string WideToUTF8(const wstring &wide); | |
| 108 | |
| 109 // Checks that the given list of parameters has only printable | |
| 110 // ASCII characters in the parameter name, and does not contain | |
| 111 // any quote (") characters. Returns true if so. | |
| 112 static bool CheckParameters(const map<wstring, wstring> ¶meters); | |
| 113 | |
| 114 // No instances of this class should be created. | |
| 115 // Disallow all constructors, destructors, and operator=. | |
| 116 HTTPUpload(); | |
| 117 explicit HTTPUpload(const HTTPUpload &); | |
| 118 void operator=(const HTTPUpload &); | |
| 119 ~HTTPUpload(); | |
| 120 }; | |
| 121 | |
| 122 } // namespace google_breakpad | |
| 123 | |
| 124 #pragma warning( pop ) | |
| 125 | |
| 126 #endif // COMMON_WINDOWS_HTTP_UPLOAD_H__ | |
| OLD | NEW |