michael@0: // Copyright (c) 2006, Google Inc.
michael@0: // All rights reserved.
michael@0: //
michael@0: // Redistribution and use in source and binary forms, with or without
michael@0: // modification, are permitted provided that the following conditions are
michael@0: // met:
michael@0: //
michael@0: //     * Redistributions of source code must retain the above copyright
michael@0: // notice, this list of conditions and the following disclaimer.
michael@0: //     * Redistributions in binary form must reproduce the above
michael@0: // copyright notice, this list of conditions and the following disclaimer
michael@0: // in the documentation and/or other materials provided with the
michael@0: // distribution.
michael@0: //     * Neither the name of Google Inc. nor the names of its
michael@0: // contributors may be used to endorse or promote products derived from
michael@0: // this software without specific prior written permission.
michael@0: //
michael@0: // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0: // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0: // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0: // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0: // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0: // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0: // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0: // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0: // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0: // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0: // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0: 
michael@0: // HTTPUpload provides a "nice" API to send a multipart HTTP(S) POST
michael@0: // request using libcurl.  It currently supports requests that contain
michael@0: // a set of string parameters (key/value pairs), and a file to upload.
michael@0: 
michael@0: #ifndef COMMON_LINUX_HTTP_UPLOAD_H__
michael@0: #define COMMON_LINUX_HTTP_UPLOAD_H__
michael@0: 
michael@0: #include <map>
michael@0: #include <string>
michael@0: 
michael@0: #include "common/using_std_string.h"
michael@0: 
michael@0: namespace google_breakpad {
michael@0: 
michael@0: using std::map;
michael@0: 
michael@0: class HTTPUpload {
michael@0:  public:
michael@0:   // Sends the given set of parameters, along with the contents of
michael@0:   // upload_file, as a multipart POST request to the given URL.
michael@0:   // file_part_name contains the name of the file part of the request
michael@0:   // (i.e. it corresponds to the name= attribute on an <input type="file">.
michael@0:   // Parameter names must contain only printable ASCII characters,
michael@0:   // and may not contain a quote (") character.
michael@0:   // Only HTTP(S) URLs are currently supported.  Returns true on success.
michael@0:   // If the request is successful and response_body is non-NULL,
michael@0:   // the response body will be returned in response_body.
michael@0:   // If response_code is non-NULL, it will be set to the HTTP response code
michael@0:   // received (or 0 if the request failed before getting an HTTP response).
michael@0:   // If the send fails, a description of the error will be
michael@0:   // returned in error_description.
michael@0:   static bool SendRequest(const string &url,
michael@0:                           const map<string, string> &parameters,
michael@0:                           const string &upload_file,
michael@0:                           const string &file_part_name,
michael@0:                           const string &proxy,
michael@0:                           const string &proxy_user_pwd,
michael@0:                           const string &ca_certificate_file,
michael@0:                           string *response_body,
michael@0:                           long *response_code,
michael@0:                           string *error_description);
michael@0: 
michael@0:  private:
michael@0:   // Checks that the given list of parameters has only printable
michael@0:   // ASCII characters in the parameter name, and does not contain
michael@0:   // any quote (") characters.  Returns true if so.
michael@0:   static bool CheckParameters(const map<string, string> &parameters);
michael@0: 
michael@0:   // No instances of this class should be created.
michael@0:   // Disallow all constructors, destructors, and operator=.
michael@0:   HTTPUpload();
michael@0:   explicit HTTPUpload(const HTTPUpload &);
michael@0:   void operator=(const HTTPUpload &);
michael@0:   ~HTTPUpload();
michael@0: };
michael@0: 
michael@0: }  // namespace google_breakpad
michael@0: 
michael@0: #endif  // COMMON_LINUX_HTTP_UPLOAD_H__