aboutsummaryrefslogtreecommitdiff
path: root/src/common/linux/http_upload.h
blob: fa6ad12c52c67b896f4e7fabd5dc3976b10d30ac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
// 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 libcurl.  It currently supports requests that contain
// a set of string parameters (key/value pairs), and a file to upload.

#ifndef COMMON_LINUX_HTTP_UPLOAD_H__
#define COMMON_LINUX_HTTP_UPLOAD_H__

#include <map>
#include <string>

namespace google_breakpad {

using std::string;
using std::map;

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 the send fails, a description of the error will be
  // returned in error_description.
  static bool SendRequest(const string &url,
                          const map<string, string> &parameters,
                          const string &upload_file,
                          const string &file_part_name,
                          const string &proxy,
                          const string &proxy_user_pwd,
                          string *response_body,
                          string *error_description);

 private:
  // 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<string, string> &parameters);

  // 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

#endif  // COMMON_LINUX_HTTP_UPLOAD_H__