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