| // Copyright (c) 2006, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // HTTPUpload provides a "nice" API to send a multipart HTTP(S) POST |
| // request using wininet. It currently supports requests that contain |
| // a set of string parameters (key/value pairs), and a file to upload. |
| |
| #ifndef COMMON_WINDOWS_HTTP_UPLOAD_H_ |
| #define COMMON_WINDOWS_HTTP_UPLOAD_H_ |
| |
| #pragma warning(push) |
| // Disable exception handler warnings. |
| #pragma warning(disable : 4530) |
| |
| #include <windows.h> |
| #include <wininet.h> |
| |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| namespace google_breakpad { |
| |
| using std::string; |
| using std::wstring; |
| using std::map; |
| using std::vector; |
| |
| class HTTPUpload { |
| public: |
| // Sends the given set of parameters, along with the contents of |
| // upload_file, as a multipart POST request to the given URL. |
| // file_part_name contains the name of the file part of the request |
| // (i.e. it corresponds to the name= attribute on an <input type="file">. |
| // Parameter names must contain only printable ASCII characters, |
| // and may not contain a quote (") character. |
| // Only HTTP(S) URLs are currently supported. Returns true on success. |
| // If the request is successful and response_body is non-NULL, |
| // the response body will be returned in response_body. |
| // If response_code is non-NULL, it will be set to the HTTP response code |
| // received (or 0 if the request failed before getting an HTTP response). |
| static bool SendRequest(const wstring &url, |
| const map<wstring, wstring> ¶meters, |
| const wstring &upload_file, |
| const wstring &file_part_name, |
| int *timeout, |
| wstring *response_body, |
| int *response_code); |
| |
| private: |
| class AutoInternetHandle; |
| |
| // Retrieves the HTTP response. If NULL is passed in for response, |
| // this merely checks (via the return value) that we were successfully |
| // able to retrieve exactly as many bytes of content in the response as |
| // were specified in the Content-Length header. |
| static bool ReadResponse(HINTERNET request, wstring* response); |
| |
| // Generates a new multipart boundary for a POST request |
| static wstring GenerateMultipartBoundary(); |
| |
| // Generates a HTTP request header for a multipart form submit. |
| static wstring GenerateRequestHeader(const wstring &boundary); |
| |
| // Given a set of parameters, an upload filename, and a file part name, |
| // generates a multipart request body string with these parameters |
| // and minidump contents. Returns true on success. |
| static bool GenerateRequestBody(const map<wstring, wstring> ¶meters, |
| const wstring &upload_file, |
| const wstring &file_part_name, |
| const wstring &boundary, |
| string *request_body); |
| |
| // Fills the supplied vector with the contents of filename. |
| static bool GetFileContents(const wstring &filename, vector<char> *contents); |
| |
| // Converts a UTF8 string to UTF16. |
| static wstring UTF8ToWide(const string &utf8); |
| |
| // Converts a UTF16 string to UTF8. |
| static string WideToUTF8(const wstring &wide) { |
| return WideToMBCP(wide, CP_UTF8); |
| } |
| |
| // Converts a UTF16 string to specified code page. |
| static string WideToMBCP(const wstring &wide, unsigned int cp); |
| |
| // Checks that the given list of parameters has only printable |
| // ASCII characters in the parameter name, and does not contain |
| // any quote (") characters. Returns true if so. |
| static bool CheckParameters(const map<wstring, wstring> ¶meters); |
| |
| // No instances of this class should be created. |
| // Disallow all constructors, destructors, and operator=. |
| HTTPUpload(); |
| explicit HTTPUpload(const HTTPUpload &); |
| void operator=(const HTTPUpload &); |
| ~HTTPUpload(); |
| }; |
| |
| } // namespace google_breakpad |
| |
| #pragma warning(pop) |
| |
| #endif // COMMON_WINDOWS_HTTP_UPLOAD_H_ |