1 // Copyright (c) 2006, Google Inc.
2 // All rights reserved.
3 //
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5 // modification, are permitted provided that the following conditions are
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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 // parameters encoded in a JSON string, 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 
46 namespace google_breakpad {
47 
48 using std::map;
49 using std::string;
50 using std::wstring;
51 
52 class HTTPUpload {
53  public:
54   // Sends a PUT request containing the data in |path| to the given
55   // URL.
56   // Only HTTP(S) URLs are currently supported.  Returns true on success.
57   // If the request is successful and response_body is non-NULL,
58   // the response body will be returned in response_body.
59   // If response_code is non-NULL, it will be set to the HTTP response code
60   // received (or 0 if the request failed before getting an HTTP response).
61   static bool SendPutRequest(
62       const wstring& url,
63       const wstring& path,
64       int* timeout_ms,
65       wstring* response_body,
66       int* response_code);
67 
68   // Sends a GET request to the given URL.
69   // Only HTTP(S) URLs are currently supported.  Returns true on success.
70   // If the request is successful and response_body is non-NULL,
71   // the response body will be returned in response_body.
72   // If response_code is non-NULL, it will be set to the HTTP response code
73   // received (or 0 if the request failed before getting an HTTP response).
74   static bool SendGetRequest(
75       const wstring& url,
76       int* timeout_ms,
77       wstring* response_body,
78       int* response_code);
79 
80   // Sends the given sets of parameters and files as a multipart POST
81   // request to the given URL.
82   // Each key in |files| is the name of the file part of the request
83   // (i.e. it corresponds to the name= attribute on an <input type="file">.
84   // Parameters are specified as a JSON-encoded string in |parameters|.
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 string& 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_
126