include/winhttp.h: Add WinHttp status codes.

include/winhttp.h

@@ -160,6 +160,50 @@ typedef int INTERNET_SCHEME, *LPINTERNET_SCHEME;
 #define ERROR_WINHTTP_AUTO_PROXY_SERVICE_ERROR     (WINHTTP_ERROR_BASE + 178)
 #define ERROR_WINHTTP_AUTODETECTION_FAILED         (WINHTTP_ERROR_BASE + 180)
 
+/* WinHttp status codes */
+#define HTTP_STATUS_CONTINUE            100
+#define HTTP_STATUS_SWITCH_PROTOCOLS    101
+#define HTTP_STATUS_OK                  200
+#define HTTP_STATUS_CREATED             201
+#define HTTP_STATUS_ACCEPTED            202
+#define HTTP_STATUS_PARTIAL             203
+#define HTTP_STATUS_NO_CONTENT          204
+#define HTTP_STATUS_RESET_CONTENT       205
+#define HTTP_STATUS_PARTIAL_CONTENT     206
+#define HTTP_STATUS_WEBDAV_MULTI_STATUS 207
+#define HTTP_STATUS_AMBIGUOUS           300
+#define HTTP_STATUS_MOVED               301
+#define HTTP_STATUS_REDIRECT            302
+#define HTTP_STATUS_REDIRECT_METHOD     303
+#define HTTP_STATUS_NOT_MODIFIED        304
+#define HTTP_STATUS_USE_PROXY           305
+#define HTTP_STATUS_REDIRECT_KEEP_VERB  307
+#define HTTP_STATUS_BAD_REQUEST         400
+#define HTTP_STATUS_DENIED              401
+#define HTTP_STATUS_PAYMENT_REQ         402
+#define HTTP_STATUS_FORBIDDEN           403
+#define HTTP_STATUS_NOT_FOUND           404
+#define HTTP_STATUS_BAD_METHOD          405
+#define HTTP_STATUS_NONE_ACCEPTABLE     406
+#define HTTP_STATUS_PROXY_AUTH_REQ      407
+#define HTTP_STATUS_REQUEST_TIMEOUT     408
+#define HTTP_STATUS_CONFLICT            409
+#define HTTP_STATUS_GONE                410
+#define HTTP_STATUS_LENGTH_REQUIRED     411
+#define HTTP_STATUS_PRECOND_FAILED      412
+#define HTTP_STATUS_REQUEST_TOO_LARGE   413
+#define HTTP_STATUS_URI_TOO_LONG        414
+#define HTTP_STATUS_UNSUPPORTED_MEDIA   415
+#define HTTP_STATUS_RETRY_WITH          449
+#define HTTP_STATUS_SERVER_ERROR        500
+#define HTTP_STATUS_NOT_SUPPORTED       501
+#define HTTP_STATUS_BAD_GATEWAY         502
+#define HTTP_STATUS_SERVICE_UNAVAIL     503
+#define HTTP_STATUS_GATEWAY_TIMEOUT     504
+#define HTTP_STATUS_VERSION_NOT_SUP     505
+#define HTTP_STATUS_FIRST               HTTP_STATUS_CONTINUE
+#define HTTP_STATUS_LAST                HTTP_STATUS_VERSION_NOT_SUP
+
 typedef struct
 {
     DWORD   dwStructSize;